CN103042602B - Hydraulic hybrid power concrete mixing carrier control system - Google Patents
Hydraulic hybrid power concrete mixing carrier control system Download PDFInfo
- Publication number
- CN103042602B CN103042602B CN201210579759.0A CN201210579759A CN103042602B CN 103042602 B CN103042602 B CN 103042602B CN 201210579759 A CN201210579759 A CN 201210579759A CN 103042602 B CN103042602 B CN 103042602B
- Authority
- CN
- China
- Prior art keywords
- pump
- control system
- valve
- coupler
- entrance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a hydraulic hybrid power concrete mixing carrier control system and belongs to the technical field of hydraulic pressure. The hydraulic hybrid concrete mixing carrier control system comprises an upper vehicle mixing system, a lower vehicle running system and a hydraulic regeneration control system, wherein the hydraulic regeneration control system comprises an upper vehicle mixing regeneration control system and a lower vehicle running regeneration control system. According to the invention, recovery and utilization of residual power of an upper vehicle engine and recovery and utilization of finished automobile braking energy of a lower vehicle are implemented, and automobile power matching is implemented; a unique serial pump structure unit is adopted to realize upper vehicle power matching and system control and meanwhile, pressure impact in the mixing operation process is balanced; and due to adoption of a bus control technology, a finished vehicle is safe and reliable and is easy to realize.
Description
Technical field
The present invention relates to a kind of concrete-agitating vehicle control, specifically a kind of hydraulic hybrid concrete mixing and transporting car control system.
Background technology
Construction machinery product is widely used in the engineering construction municipal engineering constructions such as building, mine, harbour, but engineering machinery development is faced with large, the seriously polluted problem of energy consumption simultaneously, and therefore, carrying out Study on energy saving has important society and economic implications.
Hydraulic hybrid technology is based on Secondary Control principle, utilizes core component hydraulic pump/motor can work in four-quadrant characteristic, realizes the Collection and utilization of engineering machinery vehicle loss of energy, thus realize energy saving and emission reduction effects.Hydraulic hybrid power system has the advantages that power density is large, energy density is little, and therefore, this technology is specially adapted to the engineering goods with frequent start-stop operating mode, as excavator, loading machine, public transit vehicle etc.
Existing concrete trucd mixer travels on between intercity, and self load-carrying is large, and car load start and stop are frequent simultaneously, and it is large that whole system exists energy consumption, and unnecessary energy is wasted greatly, stir in operation process and there is the deficiencies such as compression shock.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of hydraulic hybrid concrete mixing and transporting car control system, can recycle and control to car load by the power unnecessary to car load.
To achieve these goals, the technical solution used in the present invention is: a kind of hydraulic hybrid concrete mixing and transporting car control system, comprise get on the bus stirring system and driving system of getting off, stirring system of getting on the bus comprises enclosed main pump, servo valve, rabbling mechanism, engine, main-gear box and clutch II, engine is connected by main-gear box and clutch II, the output of clutch II is connected with the power shaft of enclosed main pump, the delivery outlet of enclosed main pump is connected with the entrance of servo valve, the delivery outlet of enclosed main pump is also connected with safety valve I, servo valve is connected with the input of rabbling mechanism, driving system of getting off comprises engine, main-gear box and clutch II, the output of engine is connected with the input of main-gear box, the output of gearbox is connected with the input of main reducing gear, main reducing gear connecting intermediate axle driving wheel and rear drive sprocket, jackshaft driving wheel and rear drive sprocket interlock front vehicle wheel, also comprise hydraulic regenerating control system, hydraulic regenerating control system comprises get on the bus stirring generation control system and traveling generation control system of getting off, stirring generation control system of getting on the bus comprises accumulator I, two direction valves, pump motor I, clutch I and the first coupler, the outlet of pump motor I is connected with the entrance of two direction valves, the outlet of two direction valves is connected with the entrance of accumulator I, the power shaft of pump motor I is connected with one end of clutch I, the other end of clutch I is connected with the first power shaft left end of the first coupler, the power shaft of enclosed main pump is connected with first power shaft one end of the first coupler, and the first power shaft other end of the first coupler is connected with one end of clutch II, traveling of getting off generation control system comprises the second coupler, pump motor II, direction valve, accumulator II and clutch III, the outlet of pump motor II is connected with the entrance of direction valve, the outlet of direction valve is connected with the entrance of accumulator II, pump motor II is connected by clutch III with second coupler first power shaft one end, second coupler second output shaft input is connected with gearbox, and the second coupler second output shaft output is connected with main reducing gear, hydraulic regenerating control system also comprises brake, brak control unit and hydraulic regenerating controller, engine is connected with hydraulic regenerating controller by CAN, the entrance of brak control unit is connected with the delivery outlet of brake, the delivery outlet of brak control unit is connected with the input port of hydraulic regenerating controller, the delivery outlet of hydraulic regenerating controller and proportioning valve I, two position switching valve, proportioning valve II, lubricate control unit I, proportional pressure control valve, lubrication control unit II, proportioning valve III, reversal valve control end be connected.
The right-hand member of the first coupler first power shaft is connected with the power shaft of lubricating pump I, lubricating pump I inlet port is connected with the drain pan of the first coupler, lubricating pump I force feed mouth is connected with the entrance of lubrication control unit I, and the delivery outlet of lubrication control unit I is connected with the lubricating inlet of the first coupler.
Second coupler lubricating inlet is connected with the delivery outlet of lubrication control unit II, and the lubrication entrance of control unit II is connected with the force feed mouth of lubricating pump II, and the power shaft of lubricating pump II is connected with the auxiliary flange mouth of enclosed main pump.
Lubricating pump II and pioneer pump are duplex pump, and lubricating pump II is connected with the auxiliary pump Flange joint mouth of enclosed main pump with the power shaft of pioneer pump.
The pivot angle cylinder of pump motor I controls mouth and is connected with the outlet of proportioning valve I, and the entrance of proportioning valve I is connected with guide's delivery side of pump, and pioneer pump connects proportional pressure control valve.
The outlet of proportioning valve II is connected with the entrance of accumulator I, and the import of proportioning valve II is connected with the outlet of shuttle valve, and the entrance of shuttle valve is associated with the load port filling stirring system of getting on the bus.
Pump motor II pivot angle cylinder controls mouth and is connected with proportioning valve III, and proportioning valve III is connected with pioneer pump, and the outlet of pump motor II is connected safety valve II.
Compared with existing system, the present invention, except comprising the stirring system and get off except driving system of getting on the bus, also comprises hydraulic regenerating control system; Achieve get on the bus, the Collection and utilization of car load braking energy of getting off, realize car load power match; Unique string pump configuration unit is adopted to realize upper dress power match and Systematical control, simultaneously the balanced compression shock stirred in operation process; Adopt bus control technology, car load is safe and reliable, easily realizes.
Accompanying drawing explanation
Fig. 1 is hydraulic schematic diagram of the present invention.
In figure: 1, front vehicle wheel, 2, brake, 3, proportioning valve I, 4, accumulator I, 5, two position switching valves, 6, pump motor I, 7, proportioning valve II, 8, clutch I, 9, first coupler, 10, lubrication control unit I, 11, lubricating pump I, 12, shuttle valve, 13, enclosed main pump, 14, lubricating pump II, 15, pioneer pump, 16, proportional pressure control valve, 17, safety valve I, 18, servo valve, 19, rabbling mechanism, 20, engine, 21, main-gear box, 22, clutch II, 23, brak control unit, 24, lubrication control unit II, 25, hydraulic regenerating controller, 26, second coupler, 27, proportioning valve III, 28, pump motor II, 29, reversal valve, 30, accumulator II, 31, safety valve II, 32, main reducing gear, 33, jackshaft driving wheel, 34, rear drive sprocket, 35, clutch III.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of hydraulic hybrid concrete mixing and transporting car control system, comprise get on the bus stirring system and driving system of getting off, stirring system of getting on the bus comprises enclosed main pump 13, servo valve 18, rabbling mechanism 19, engine 20, main-gear box 21 and clutch II 22, engine 20 is connected by main-gear box 21 and clutch II 22, the output of clutch II 22 is connected with the power shaft of enclosed main pump 13, the delivery outlet of enclosed main pump 13 is connected with the entrance of servo valve 18, the delivery outlet of enclosed main pump 13 is also connected with safety valve I 17, safety valve I 17 limits the safe pressure above filling system when stirring operation, servo valve 18 is connected with the input of rabbling mechanism 19, driving system of getting off comprises engine 20, main-gear box 21 and clutch II 22, the output of engine 20 is connected with the input of main-gear box 21, the output of gearbox 21 is connected with the input of main reducing gear 32, main reducing gear 32 connecting intermediate axle driving wheel 33 and rear drive sprocket 34, jackshaft driving wheel 33 and rear drive sprocket 34 interlock front vehicle wheel 1, realize the traveling of car load, also comprise hydraulic regenerating control system, hydraulic regenerating control system comprises get on the bus stirring generation control system and traveling generation control system of getting off, stirring generation control system of getting on the bus comprises accumulator I 4, two direction valves 5, pump motor I 6, clutch I 8 and the first coupler 9, the outlet of pump motor I 6 is connected with the entrance of two direction valves 5, the outlet of two direction valves 5 is connected with the entrance of accumulator I 4, the power shaft of pump motor I 6 is connected with one end of clutch I 8, the other end of clutch I 8 is connected with the first power shaft left end of the first coupler 9, the power shaft of enclosed main pump 13 is connected with first power shaft one end of the first coupler 9, the first power shaft other end of the first coupler 9 is connected with one end of clutch II 22, traveling of getting off generation control system comprises the second coupler 26, pump motor II 28, direction valve 29, accumulator II 30 and clutch III 35, the outlet of pump motor II 28 is connected with the entrance of direction valve 29, the outlet of direction valve 29 is connected with the entrance of accumulator II 30, pump motor II 28 is connected by clutch III 35 with second coupler 26 first power shaft one end, second coupler 26 second output shaft input is connected with gearbox 21, and the second coupler 26 second output shaft output is connected with main reducing gear 32, hydraulic regenerating control system also comprises brake 2, brak control unit 23 and hydraulic regenerating controller 25, engine 20 is connected with hydraulic regenerating controller 25 by CAN, hydraulic regenerating controller 25 realizes the control to hydraulic regenerating control system, the entrance of brak control unit 23 is connected with the delivery outlet of brake 2, the delivery outlet of brak control unit 23 is connected with the input port of hydraulic regenerating controller 25, the delivery outlet of hydraulic regenerating controller 25 and proportioning valve I 3, two position switching valves 5, proportioning valve II 7, lubrication control unit I 10, proportional pressure control valve 16, lubrication control unit II 24, proportioning valve III 27, the control end of reversal valve 29 is connected.
For realizing the Collection and utilization to car load excess energy, the present invention adopts the car load power control technique based on CAN, comprises dress surplus power and get off travelling the Collection and utilization of surplus power.
For realizing the Collection and utilization to upper dress surplus power, the present invention adopts stirring generation control system of getting on the bus: stirring generation control system of getting on the bus comprises accumulator I 4, two direction valves 5, pump motor I 6, clutch I 8 and the first coupler 9, the outlet of pump motor I 6 is connected with the entrance of two direction valves 5, the outlet of two direction valves 5 is connected with the entrance of accumulator I 4, the power shaft of pump motor I 6 is connected with one end of clutch I 8, the other end of clutch I 8 is connected with the first power shaft left end of the first coupler 9, the power shaft of enclosed main pump 13 is connected with first power shaft one end of the first coupler 9, the first power shaft other end of the first coupler 9 is connected with one end of clutch II 22.When in stirring operation or car load driving process, hydraulic regenerating controller 25 is comprised by CAN perception engine 20 work state information: real-time rotate speed, the information such as engine torque, calculate now engine real output and actual demand power, and then control pump motor I 6 is operated in pump condition or motor operating conditions, the pivot angle of passing ratio valve I 3 pairs of pump motors I 6 controls in real time simultaneously, realization fills the Collection and utilization of surplus power, the output torque of balanced engine 20, engine 20 is made to always work in best fuel-economy point: when above filling energy regenerating, pump motor I 6 is operated in pump condition, the surplus power that engine 20 exports by pump motor I 6 is stored in accumulator I 4 by two direction valves 5, complete the recovery of dress surplus power, get off Energy harvesting time, when the power output that hydraulic regenerating controller 25 perceives engine 20 is not enough, when pump motor I 6 is operated in motor operating conditions, the energy in accumulator I 4 is discharged by two direction valves 5, and driving pump motor I 6 realizes operation power-assisted.
Further, for realizing the lubrication to the first coupler 9, the right-hand member of the first coupler 9 first power shaft is connected with the power shaft of lubricating pump I 11, lubricating pump I 11 inlet port is connected with the drain pan of the first coupler 9, lubricating pump I 11 force feed mouth is connected with the entrance of lubrication control unit I 10, and the delivery outlet of lubrication control unit I 10 is connected with the lubricating inlet of the first coupler 9.
Further, for realizing the swinging angle control to pump motor I 6, pump motor I 6 pivot angle cylinder controls being connected with the outlet of proportioning valve I 3 of mouth, the entrance of proportioning valve I 3 is connected with the outlet of pioneer pump 15, pioneer pump 15 connects proportional pressure control valve 16, and the ratio that proportional pressure control valve 16 realizes pioneer pump 15 pilot pressure controls.
The adaptive equalization of compression shock when stirring operation for realizing getting on the bus, the outlet of proportioning valve II 7 is connected with the entrance of accumulator I 4, the import of proportioning valve II 7 is connected with the outlet of shuttle valve 12, the entrance of shuttle valve 12 is associated with the load port of stirring system of getting on the bus, shuttle valve 12 realizes compression shock induction of getting on the bus, hydraulic regenerating controller 25 is according to the pressure feedback of shuttle valve 12, and the opening of real-time resize ratio valve II 7, the self adaptation realizing percussion pressure absorbs.
For realizing the Collection and utilization to braking energy of getting off, the present invention adopts traveling generation control system of getting off: traveling of getting off generation control system comprises the second coupler 26, pump motor II 28, direction valve 29, accumulator II 30 and clutch III 35, the outlet of pump motor II 28 is connected with the entrance of direction valve 29, the outlet of direction valve 29 is connected with the entrance of accumulator II 30, pump motor II 28 is connected by clutch III 35 with second coupler 26 first power shaft one end, second coupler 26 second output shaft input is connected with gearbox 21, second coupler 26 second output shaft output is connected with main reducing gear 32, hydraulic regenerating control system also comprises brake 2, brak control unit 23 and hydraulic regenerating controller 25, engine 20 is connected with hydraulic regenerating controller 25 by CAN, the entrance of brak control unit 23 is connected with the delivery outlet of brake 2, the delivery outlet of brak control unit 23 is connected with the input port of hydraulic regenerating controller 25, the delivery outlet of hydraulic regenerating controller 25 and proportioning valve I 3, two position switching valves 5, proportioning valve II 7, lubrication control unit I 10, proportional pressure control valve 16, lubrication control unit II 24, proportioning valve III 27, the control end of reversal valve 29 is connected, hydraulic regenerating controller 25 is by CAN monitoring system state, be operated in pump condition or motor operating conditions with control pump motor II 28: get off energy regenerating time, pump motor II 28 is operated in pump condition, car load braking kinetic energy is stored in accumulator II 30 by reversal valve 29 by pump motor II 28, now, pump motor II 28 independent brake or engine 20 pump motor II 28 Associated brake, complete mechanical energy to hydraulic pressure transformation of energy, get off Energy harvesting time, when pump motor II 28 is operated in motor operating conditions, energy in accumulator II 30 is discharged by reversal valve 29, driving pump motor II 28, now, driving combined by pump motor 28 II drive or engine 20 pump motor II 28, realizes car load and drives, complete pressure energy to mechanical transformation of energy.
Further, for realizing the lubrication to pump motor II 28, second coupler 26 lubricating inlet is connected with the delivery outlet of lubrication control unit II 24, and the lubrication entrance of control unit II 24 is connected with the force feed mouth of lubricating pump II 14, and the power shaft of lubricating pump II 14 is connected with the auxiliary flange mouth of enclosed main pump 13.
Further, for realizing the swinging angle control to pump motor II 28, pump motor II 28 pivot angle cylinder controls mouth and is connected with proportioning valve III 27, and proportioning valve III 27 is connected with pioneer pump 15, the outlet of pump motor II 28 is connected safety valve II 31, and safety valve II 31 is restriction regenerative system maximum pressure effectively.
As improvement of the present invention, in the present invention, lubricating pump II 14 and pioneer pump 15 are duplex pump, lubricating pump II 14 and pioneer pump 15 as with power shaft be connected with the auxiliary pump Flange joint mouth of enclosed main pump 13, lubricating pump II 14 provides the lubricating oil needed for the second coupler 26, pioneer pump 15 provides pump motor I 6, control fluid needed for pump motor II 28 simultaneously, to realize the control swinging angle control to pump motor I 6, pump motor 28 II.
Claims (7)
1. a hydraulic hybrid concrete mixing and transporting car control system, comprise get on the bus stirring system and driving system of getting off, stirring system of getting on the bus comprises enclosed main pump (13), servo valve (18), rabbling mechanism (19), engine (20), main-gear box (21) and clutch II (22), engine (20) is connected by main-gear box (21) and clutch II (22), the output of clutch II (22) is connected with the power shaft of enclosed main pump (13), the delivery outlet of enclosed main pump (13) is connected with the entrance of servo valve (18), the delivery outlet of enclosed main pump (13) is also connected with safety valve I (17), servo valve (18) is connected with the input of rabbling mechanism (19), driving system of getting off comprises engine (20), main-gear box (21) and clutch II (22), the output of engine (20) is connected with the input of main-gear box (21), the output of gearbox (21) is connected with the input of main reducing gear (32), main reducing gear (32) connecting intermediate axle driving wheel (33) and rear drive sprocket (34), jackshaft driving wheel (33) and rear drive sprocket (34) interlock front vehicle wheel (1), it is characterized in that, also comprise hydraulic regenerating control system, hydraulic regenerating control system comprises get on the bus stirring generation control system and traveling generation control system of getting off, stirring generation control system of getting on the bus comprises accumulator I (4), two direction valves (5), pump motor I (6), clutch I (8) and the first coupler (9), the outlet of pump motor I (6) is connected with the entrance of two direction valves (5), the outlet of two direction valves (5) is connected with the entrance of accumulator I (4), the power shaft of pump motor I (6) is connected with one end of clutch I (8), the other end of clutch I (8) is connected with the first power shaft left end of the first coupler (9), the power shaft of enclosed main pump (13) is connected with first power shaft one end of the first coupler (9), the first power shaft other end of the first coupler (9) is connected with one end of clutch II (22), traveling of getting off generation control system comprises the second coupler (26), pump motor II (28), direction valve (29), accumulator II (30) and clutch III (35), the outlet of pump motor II (28) is connected with the entrance of direction valve (29), the outlet of direction valve (29) is connected with the entrance of accumulator II (30), pump motor II (28) is connected by clutch III (35) with second coupler (26) first power shaft one end, second coupler (26) second output shaft input is connected with gearbox (21), second coupler (26) second output shaft output is connected with main reducing gear (32), hydraulic regenerating control system also comprises brake (2), brak control unit (23) and hydraulic regenerating controller (25), engine (20) is connected with hydraulic regenerating controller (25) by CAN, the entrance of brak control unit (23) is connected with the delivery outlet of brake (2), the delivery outlet of brak control unit (23) is connected with the input port of hydraulic regenerating controller (25), the delivery outlet of hydraulic regenerating controller (25) and proportioning valve I (3), two position switching valves (5), proportioning valve II (7), lubrication control unit I (10), proportional pressure control valve (16), lubrication control unit II (24), proportioning valve III (27), the control end of reversal valve (29) is connected.
2. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 1, it is characterized in that, the right-hand member of the first described coupler (9) first power shaft is connected with the power shaft of lubricating pump I (11), lubricating pump I (11) inlet port is connected with the oil sump of the first coupler (9), lubricating pump I (11) force feed mouth is connected with the entrance of lubrication control unit I (10), and the delivery outlet of lubrication control unit I (10) is connected with the lubricating inlet of the first coupler (9).
3. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 1, it is characterized in that, described the second coupler (26) lubricating inlet is connected with the delivery outlet of lubrication control unit II (24), the entrance of lubrication control unit II (24) is connected with the force feed mouth of lubricating pump II (14), and the power shaft of lubricating pump II (14) is connected with the auxiliary flange connector of enclosed main pump (13).
4. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 3, it is characterized in that, lubricating pump II (14) and pioneer pump (15) are duplex pump, and lubricating pump II (14) is connected with the auxiliary pump Flange joint mouth of enclosed main pump (13) with the power shaft of pioneer pump (15).
5. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 1, it is characterized in that, the pivot angle cylinder of described pump motor I (6) controls mouth and is connected with the outlet of proportioning valve I (3), the entrance of proportioning valve I (3) is connected with the outlet of pioneer pump (15), and pioneer pump (15) connects proportional pressure control valve (16).
6. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 1, it is characterized in that, the outlet of described proportioning valve II (7) is connected with the entrance of accumulator I (4), the import of proportioning valve II (7) is connected with the outlet of shuttle valve (12), and the entrance of shuttle valve (12) is associated with the load port of stirring system of getting on the bus.
7. a kind of hydraulic hybrid concrete mixing and transporting car control system according to claim 1, it is characterized in that, described pump motor II (28) pivot angle cylinder controls mouth and is connected with proportioning valve III (27), proportioning valve III (27) is connected with pioneer pump (15), and the outlet of pump motor II (28) is connected safety valve II (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579759.0A CN103042602B (en) | 2012-12-27 | 2012-12-27 | Hydraulic hybrid power concrete mixing carrier control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579759.0A CN103042602B (en) | 2012-12-27 | 2012-12-27 | Hydraulic hybrid power concrete mixing carrier control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103042602A CN103042602A (en) | 2013-04-17 |
| CN103042602B true CN103042602B (en) | 2015-05-20 |
Family
ID=48055569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210579759.0A Active CN103042602B (en) | 2012-12-27 | 2012-12-27 | Hydraulic hybrid power concrete mixing carrier control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103042602B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6268043B2 (en) | 2014-06-09 | 2018-01-24 | 株式会社Kcm | Work machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795060A (en) * | 1996-05-17 | 1998-08-18 | Stephens; Patrick J. | Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts |
| CN101081596A (en) * | 2007-06-22 | 2007-12-05 | 哈尔滨工业大学 | Transmission system of double-bridge liquid-driving mixed power automobile |
| CN101337499A (en) * | 2008-08-08 | 2009-01-07 | 哈尔滨工业大学 | Vehicle braking kinetic-energy regeneration device |
| CN203228318U (en) * | 2012-12-27 | 2013-10-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Hydraulic-hybrid control system for concrete stirring carrier |
-
2012
- 2012-12-27 CN CN201210579759.0A patent/CN103042602B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795060A (en) * | 1996-05-17 | 1998-08-18 | Stephens; Patrick J. | Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts |
| CN101081596A (en) * | 2007-06-22 | 2007-12-05 | 哈尔滨工业大学 | Transmission system of double-bridge liquid-driving mixed power automobile |
| CN101337499A (en) * | 2008-08-08 | 2009-01-07 | 哈尔滨工业大学 | Vehicle braking kinetic-energy regeneration device |
| CN203228318U (en) * | 2012-12-27 | 2013-10-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Hydraulic-hybrid control system for concrete stirring carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103042602A (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103568810B (en) | Energy recyclable auxiliary hub motor hydraulic driving system and control method thereof | |
| CN101704337B (en) | Parallel-connection type hydraulic-electro hybrid power driving system | |
| CN103237677B (en) | The regenerative brake control device of vehicle | |
| KR20080098060A (en) | Working vehicle | |
| CN102358163B (en) | Hydraulic driving system for hub motor | |
| CN1927609B (en) | Motor driving system with speed adaptation capability and controlling method thereof | |
| CN103738154B (en) | The electric-hydraulic combined four-wheel-drive hybrid power system of oil and control method | |
| CN203528285U (en) | Hydraulic auxiliary hub motor drive system with energy recovery capacity | |
| CN203876576U (en) | Single-axle hydraulic driving device of large mining self-unloading vehicle | |
| CN103434389A (en) | Tracked vehicle electric driving device with straight driving power-assisted mechanism | |
| CN107856576A (en) | A kind of electro-hydraulic hybrid drive system of vehicle | |
| CN103950369A (en) | Petroleum-electric hybrid power trackless rubber-tyred vehicle | |
| WO2022257628A1 (en) | Electro-hydraulic parallel driving engineering machinery locomotion system | |
| CN203228318U (en) | Hydraulic-hybrid control system for concrete stirring carrier | |
| CN101900192B (en) | Power dividing energy regenerated hydraulic mechanical stepless gearbox for hybrid electric vehicle | |
| CN101722828A (en) | Driving system of wheel-drive type hydrostatic transmission hybrid vehicle | |
| CN103640465B (en) | The hydrostatic driveline system of variable-speed ratio | |
| CN102785694A (en) | Hydraulic system for controlling vehicle to realize two-way travelling | |
| CN205553896U (en) | Power assembly | |
| WO2013078819A1 (en) | Engineering truck and driving system thereof | |
| CN102756636A (en) | Hybrid driving device for concrete mixer and concrete mixer | |
| CN103042602B (en) | Hydraulic hybrid power concrete mixing carrier control system | |
| CN102826056B (en) | Automobile crane and driving system thereof | |
| CN203780313U (en) | Loading machine | |
| CN108422857B (en) | Hydraulic driving device of track engineering vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: 221000 No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: No. 3 Tuolanshan Road, Xuzhou Economic Development Zone, Xuzhou City, Jiangsu Province, 221000 Patentee before: Xuzhou Construction Machinery Institute, Xuzhou Construction Machinery Group Co.,Ltd. |
|
| TR01 | Transfer of patent right |