CN202486642U - Novel alternating current voltage stabilizer - Google Patents
Novel alternating current voltage stabilizer Download PDFInfo
- Publication number
- CN202486642U CN202486642U CN2012200231727U CN201220023172U CN202486642U CN 202486642 U CN202486642 U CN 202486642U CN 2012200231727 U CN2012200231727 U CN 2012200231727U CN 201220023172 U CN201220023172 U CN 201220023172U CN 202486642 U CN202486642 U CN 202486642U
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- pressure regulation
- main control
- transformer
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Abstract
The utility model discloses a novel alternating current voltage stabilizer which is characterized by comprising a main control module, a transformer, a voltage sampling module, a voltage adjusting executive module and a working power supply module. The voltage sampling module is used for sampling voltage of the input end and the output end of the transformer respectively and transmitting signals obtained after the collected voltage is processed to the main control module. The main control module controls the output end of the voltage adjusting executive module to be connected with a voltage input tap corresponding to the transformer according to voltage signals transmitted from the voltage sampling module. The working power supply module provides working voltage for the main control module, the voltage sampling module and the voltage adjusting executive module. The novel alternating current voltage stabilizer can work normally under the supply voltage environment ranging from 50VAC-200VAC, a voltage adjusting range is wide, a voltage adjusting executive device adopts a combination method of a relay and a triode to achieve connection of different input voltage of the transformer, a control method of combining the relay and the triode prevents spark from being generated or a large amount of harmonic wave from being fed back to a power grid, and therefore normal work of other devices is not affected.
Description
Technical field
The utility model relates to AC voltage regulator, especially relates to a kind of novel AC voltage regulator of wide input voltage range.
Background technology
Mostly traditional voltage stabilizer is contact and digital control type.The contact voltage stabilizer slides on coil because of carbon brush is arranged; If coil is rough or electric current can produce spark when big; Potential safety hazard is bigger, and being not suitable for has dust, inflammable place to use at some, and carbon brush also causes wearing and tearing easily when sliding simultaneously; Need regularly to change and cleaning waste great amount of manpower resource.And the digital control type voltage stabilizer generally uses the conducting of high-power silicon controlled rectifier control compensation transformer, because controllable silicon itself is exactly a harmonic source when conducting, can produces a large amount of harmonic waves and feed back in the electrical network, and influence the operate as normal of miscellaneous equipment.In addition, the minimum input voltage that the voltage stabilizer of above-mentioned two kinds of forms can bear generally is higher than 80VAC, and therefore, the voltage range of work is relatively narrow.
Summary of the invention
To the problems referred to above, no-spark when the utility model provides a kind of use, the AC voltage regulator of no harmonic wave and the wide input voltage range that can bear.
The utility model is that the technical scheme that its technical matters of solution is adopted is:
A kind of novel AC voltage regulator is characterized in that: comprise
The main control module;
Transformer;
The voltage sample module is sampled to the voltage of transformer input end and output terminal respectively, and outputs to the main control module to the signal after the sampled voltage processing;
The pressure regulation execution module, the main control module links to each other according to the output terminal voltage input tap corresponding with transformer of the voltage signal control pressure regulation execution module that the voltage sample module sends;
The working power module provides WV for main control module, voltage sample module and pressure regulation execution module.
Wherein, said main control module adopts single-chip computer control system.
Further, said voltage sample module comprises input voltage sampling unit and output voltage sampling unit; Said input voltage sampling unit and output voltage sampling unit comprise two integrated operational amplifier circuits that are connected in parallel respectively; One of them integrated operational amplifier circuit aligns half-wave voltage and samples, and another integrated operational amplifier circuit is sampled to negative half-wave voltage.
Further; Said pressure regulation execution module comprises some pressure regulation branch roads; Each pressure regulation branch road comprises a pressure regulation actuator and the CS that drives the action of pressure regulation actuator; The signal input part of said CS links to each other with the main control module, and the signal output part of CS links to each other with the input end of pressure regulation actuator, and the output terminal of said pressure regulation actuator links to each other with the voltage of transformer input tap.
Further, said pressure regulation actuator is a relay, and said CS is a triode.
Further, said working power module comprises regulator rectifier circuit, filtering circuit and integrated stable voltage circuit.
Further, also comprise transformer temperature detecting module and display module, said transformer temperature detecting module links to each other with the main control module respectively with display module.
The beneficial effect of the utility model is: the utility model AC voltage regulator comprises main control module, transformer, voltage sample module, pressure regulation execution module and working power module; Combination Control through these modules can be implemented in the operate as normal under the supply voltage environment of 50VAC ~ 220VAC, and range of regulation is wide; In addition; The pressure regulation actuator adopts the relay and the mode of triode combination to realize the conducting of the different input voltages of transformer; The control mode of relay and triode combination has been avoided producing spark or producing a large amount of harmonic waves feeding back in the electrical network, and influences the operate as normal of miscellaneous equipment; Be equipped with temperature detecting module and display module in addition; Temperature detecting module can send detected transformer temperature to the main control module; Can cut off the output of transformer if the transformer temperature is too high; And in display module, show failure cause, in addition, display module also can show input voltage, output voltage and other failure cause.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of the utility model, rather than whole embodiment, those skilled in the art under the prerequisite of not paying creative work, other design proposals and the accompanying drawing that can also obtain according to these accompanying drawings:
Fig. 1 is the circuit theory diagrams of the utility model embodiment.
Embodiment
Below will combine embodiment and accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is carried out clear, intactly description, with purpose, characteristic and the effect of understanding the utility model fully.Obviously; Described embodiment is a part of embodiment of the utility model, rather than whole embodiment, based on the embodiment of the utility model; Other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work all belong to the scope that the utility model is protected.
With reference to Fig. 1, a kind of novel AC voltage regulator of the utility model embodiment is characterized in that: comprise main control module 1, voltage sample module 2, pressure regulation execution module 3, transformer 4,
Above-mentioned main control module 1 can adopt the PIC single-chip microcomputer.
Above-mentioned working power module 5 mainly comprises regulator rectifier circuit, filtering circuit and integrated stable voltage circuit three parts; This power module 1 power taking from transformer 4; Through regulator rectifier circuit and filtering circuit, for machine provide stable+12VDC (voltage sample module 2 and pressure regulation execution module 3 power supplys) and+power supply of 5VDC (main control module 1 power supply).Regulator rectifier circuit adopts full-wave rectification, the triode Q1 voltage stabilizing of connect, and it is 7805 integrated stable voltage circuit 3 that+5V can use model, and this type of mu balanced circuit efficient stable can adapt to the working environment that voltage stabilizer input power supply changes well.
Above-mentioned voltage sample module 2 comprises input voltage sampling unit and output voltage sampling unit; Said input voltage sampling unit and output voltage sampling unit comprise two LM324 integrated operational amplifier circuits that are connected in parallel respectively; Wherein the output voltage sampling unit comprises integrated operational amplifier circuit U3A and U3B, and U3A and U3B are respectively the positive half-wave of stabilizer output voltage sampling, negative half-wave sampling unit.1 pin of U3A is as the positive half-wave sampling output of stabilizer output voltage, and 7 pins of U3B are as the negative half-wave sampling output of stabilizer output voltage, and the output of two half-waves links together through a resistance (R30 and R18) respectively.In like manner, the input voltage sampling unit comprises integrated operational amplifier circuit U3C and U3D, and 8 pins of U3C and 14 pins of U3D are as the output of two half-wave samplings of voltage stabilizer input voltage.Single-chip microcomputer is sampled to two-way voltage through PA1 and PA0 sampling AD mouth.
Above-mentioned pressure regulation execution module 3 comprises some pressure regulation branch roads, and each pressure regulation branch road comprises a pressure regulation actuator and the CS that drives the action of pressure regulation actuator, and present embodiment pressure regulation actuator adopts relay, and CS adopts triode; The signal input part of triode links to each other with single-chip microcomputer; The signal output part of triode links to each other with the coil of relay; Normally closed or the normally opened contact of relay connects each voltage tap of transformer, and the different input and output voltage of single-chip microcomputer through transmitting according to voltage sampling circuit drives corresponding triode and makes the relay adhesive; Regulate input end and be connected on the suitable transformer tap, output terminal also is connected on corresponding to obtain the 220V output voltage.
Further, this voltage stabilizer also comprises transformer temperature detecting module and display module, and said transformer temperature detecting module links to each other with main control module 1 respectively with display module; Said transformer temperature detecting module comprises a temperature sensor, and the inside that this temperature sensor is embedded in transformer 4 is used for detecting transformer 4 temperature, in case it is too high to detect temperature, machine cuts off output, recovers the back machine up to temperature and starts output automatically.Said display can show output voltage, input voltage and machine works state, as: output time-delay countdown, high output/low output protection, temperature protection and other indicating fault).
More than be that preferable enforcement to the utility model specifies; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. a novel AC voltage regulator is characterized in that: comprise
Main control module (1);
Transformer (4);
Voltage sample module (2) is sampled to the voltage of transformer input end and output terminal respectively, and outputs to main control module (1) to the signal after the sampled voltage processing;
Pressure regulation execution module (3), main control module (1) links to each other according to the output terminal voltage input tap corresponding with transformer (4) of the voltage signal control pressure regulation execution module (3) that voltage sample module (2) sends;
Working power module (5) provides WV for main control module (1), voltage sample module (2) and pressure regulation execution module (3).
2. a kind of novel AC voltage regulator according to claim 1 is characterized in that: said main control module (1) adopts single-chip computer control system.
3. a kind of novel AC voltage regulator according to claim 1 is characterized in that: said voltage sample module (2) comprises input voltage sampling unit and output voltage sampling unit; Said input voltage sampling unit and output voltage sampling unit comprise two integrated operational amplifier circuits that are connected in parallel respectively; One of them integrated operational amplifier circuit aligns half-wave voltage and samples, and another integrated operational amplifier circuit is sampled to negative half-wave voltage.
4. a kind of novel AC voltage regulator according to claim 1; It is characterized in that: said pressure regulation execution module (3) comprises some pressure regulation branch roads; Each pressure regulation branch road comprises a pressure regulation actuator and the CS that drives the action of pressure regulation actuator; The signal input part of said CS links to each other with main control module (1), and the signal output part of CS links to each other with the input end of pressure regulation actuator, and the output terminal of said pressure regulation actuator links to each other with the voltage input tap of transformer (4).
5. a kind of novel AC voltage regulator according to claim 4 is characterized in that: said pressure regulation actuator is a relay, and said CS is a triode.
6. a kind of novel AC voltage regulator according to claim 4 is characterized in that: said working power module (5) comprises regulator rectifier circuit, filtering circuit and integrated stable voltage circuit.
7. a kind of novel AC voltage regulator according to claim 1 is characterized in that: also comprise transformer temperature detecting module and display module, said transformer temperature detecting module links to each other with main control module (1) respectively with display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200231727U CN202486642U (en) | 2012-01-18 | 2012-01-18 | Novel alternating current voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200231727U CN202486642U (en) | 2012-01-18 | 2012-01-18 | Novel alternating current voltage stabilizer |
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| Publication Number | Publication Date |
|---|---|
| CN202486642U true CN202486642U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200231727U Expired - Fee Related CN202486642U (en) | 2012-01-18 | 2012-01-18 | Novel alternating current voltage stabilizer |
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| Country | Link |
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| CN (1) | CN202486642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247433A (en) * | 2013-05-21 | 2013-08-14 | 浙江腾腾电气有限公司 | Tapped self-coupling AC (alternating current) voltage regulator based on sectional winding with variable cross sections |
| CN103294088A (en) * | 2013-05-21 | 2013-09-11 | 浙江腾腾电气有限公司 | Segmented variable-cross-section winding based tapped auto-coupling alternating-current voltage stabilizer |
| CN104238615A (en) * | 2014-09-11 | 2014-12-24 | 中山市马迅电器有限公司 | Voltage regulator capable of realizing overload protection based on software control |
| CN104536499A (en) * | 2014-12-08 | 2015-04-22 | 中山市马迅电器有限公司 | Voltage stabilizer free of electric arc voltage regulation and control method thereof |
| CN105302220A (en) * | 2015-11-30 | 2016-02-03 | 丁婕 | AC voltage stabilizer |
-
2012
- 2012-01-18 CN CN2012200231727U patent/CN202486642U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247433A (en) * | 2013-05-21 | 2013-08-14 | 浙江腾腾电气有限公司 | Tapped self-coupling AC (alternating current) voltage regulator based on sectional winding with variable cross sections |
| CN103294088A (en) * | 2013-05-21 | 2013-09-11 | 浙江腾腾电气有限公司 | Segmented variable-cross-section winding based tapped auto-coupling alternating-current voltage stabilizer |
| CN104238615A (en) * | 2014-09-11 | 2014-12-24 | 中山市马迅电器有限公司 | Voltage regulator capable of realizing overload protection based on software control |
| CN104536499A (en) * | 2014-12-08 | 2015-04-22 | 中山市马迅电器有限公司 | Voltage stabilizer free of electric arc voltage regulation and control method thereof |
| CN104536499B (en) * | 2014-12-08 | 2016-03-16 | 中山市马迅电器有限公司 | A kind of voltage stabilizer without electric arc pressure regulation and control method thereof |
| CN105302220A (en) * | 2015-11-30 | 2016-02-03 | 丁婕 | AC voltage stabilizer |
| CN105302220B (en) * | 2015-11-30 | 2016-08-31 | 丁婕 | A kind of AC voltage regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |