CN102523668A - Starting device of fluorescent lamp - Google Patents
Starting device of fluorescent lamp Download PDFInfo
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- CN102523668A CN102523668A CN2011104077259A CN201110407725A CN102523668A CN 102523668 A CN102523668 A CN 102523668A CN 2011104077259 A CN2011104077259 A CN 2011104077259A CN 201110407725 A CN201110407725 A CN 201110407725A CN 102523668 A CN102523668 A CN 102523668A
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Abstract
The invention discloses a starting device of a fluorescent lamp, the starting device has the advantages of completely satisfying the preheating time and preheating current of the fluorescent lamp to start the lamp at the optimal state, so that the lamp is more reliably started to reduce the damage on an electrode and effectively prolong the service life of the fluorescent lamp. The starting device of fluorescent lamp of the invention is irrespective to the working voltage of a lighting tube, so the starting device can start the lamp at a high tube voltage and realize the possibility of driving three lamps to work by one ballast, thereby expanding the application range of the ballast. The starting device of fluorescent lamp disclosed by the invention has the advantages of greatly saving the cost and greatly saving the electric energy, thereby having a quite extensive application prospect.
Description
Technical field
The present invention relates to a kind of starting drive of lamp, more specifically to a kind of starting drive of fluorescent lamp.
Background technology
Fluorescent lamp circuit mainly is to be made up of fluorescent tube, ballast and starter; And ballast has Inductive ballast and energy-conservation LC inductive-capacitive ballast; Starter as one of vitals of fluorescent lamp circuit; Prolong with the aura starter always and also claim the neon starter, in fluorescent lamp starting process, the time of preheating and the electric current of preheating directly influence the life-span of fluorescent lamp electrode; When the cathode preheat of lamp during not to emission temperature (time is too short or electric current is too small) make the serious sputter of exothermic material on the filament easily, can make occur on the tube wall around the filament Zao Qi Fa ?.Shorten lamp tube service life.In general the Starting mode of neon bulb formula starter all can have the startup of failure several times before successfully lighting fluorescent tube.This is unsuccessful several times to excite a large amount of sputters that can cause electronics powder on the filament, shortens electrode life and also causes lamp tube ends to turn black in early days.Also have that start-up time of traditional fluorescence lamp starter influenced by ambient temperature and change in voltage bigger, can not realize the starter function that the senior executive presses, these all are the shortcomings of neon bulb formula starter.
Summary of the invention
In view of the above-mentioned defective that prior art exists, the present invention provides a kind of starting drive of fluorescent lamp, and he has solved the deficiency that prior art exists.
In order to solve above-mentioned technological deficiency, the present invention takes following technical scheme:
A kind of starting drive of fluorescent lamp mainly is made up of switch and the circuit that drives relay contact switch, and the starting drive of this fluorescent lamp is characterised in that:
At the input of fluorescent lamp circuit, be provided with the drive circuit that drives relay (JA1) action;
At the two ends of capacitor (C1), be provided with the drive circuit that drives relay (JB) action.
The drive circuit of said driving relay (JA1) action comprises relay (JA1); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA1), (DA1), (DA2), (WA), (CA2); Described (CA1), (RA1) back parallel with one another one end connects power input (L) through switch (KB); The other end then is connected with the positive pole of (DA1) negative pole and (DA2), and the positive pole of negative pole (WA), (CA2), an end of (JA1) are connected with the negative pole of (DA2), and the same power input of an end (N) point of the positive pole of positive pole (DA1), (WA), the negative pole of (CA2), (JA1) is connected; Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); And public termination (B) point of another group contact switch (KA1-2a), (KA1-2b), normally opened contact (KA1-2a) connects an end of electric capacity (C2), and normally-closed contact (KA1-2b) connects an end of electric capacity (C3);
The drive circuit of said driving relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (B) point.
Said fluorescent lamp (FL1) is also connected and is connected to fluorescent lamp (FL2), and contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2).
Said at fluorescent lamp (FL1), (FL2) afterwards; Also series connection is connected to fluorescent lamp (FL3); The two ends of relay (JA1) also and be connected with relay (JA2); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA2-2) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL3).
The two ends of said relay (JA1), (JA2) also and be connected with relay (JA3); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA3-1) series connection of relay (JA3) is at the filament loop of fluorescent lamp (FL3).
Contact switch (KA1-1) series connection of said relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA1-4) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL3).
Said in the parallel circuits of relay (JA1), (JA2), (JA3), relay (JA2) series connection is connected to resistance (RA2), and relay (JA3) series connection is connected to resistance (RA3); In the parallel circuits of relay (JA1), (JA2), relay (JA2) is also connected and is connected to resistance (RA2); At (B), (C) 2 points, be connected to capacitor (C4).
A kind of starting drive of fluorescent lamp mainly is made up of switch and the circuit that drives relay contact switch, and the starting drive of this fluorescent lamp is characterised in that:
At the input of fluorescent lamp circuit, be provided with the drive circuit that drives relay (JA) action;
At the two ends of Inductive ballast device (BL) (L and C), be provided with the drive circuit that drives relay (JB) action.
The drive circuit of said driving relay (JA) action comprises relay (JA); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA), (DA1), (DA2), (WA), (CA2); Described (CA1), (RA) back parallel with one another one end connects power input (L) through switch (KB); The other end then is connected with the positive pole of (DA1) negative pole and (DA2), and the positive pole of negative pole (WA), (CA2), an end of (JA) are connected with the negative pole of (DA2), and the same power input of an end (N) of the positive pole of positive pole (DA1), (WA), the negative pole of (CA2), (JA1) is connected; Contact switch (KA) series connection of relay (JA) is used to start fluorescent lamp at the filament loop of fluorescent lamp (FL);
The drive circuit of said driving relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (C) point.
Fluorescent lamp starting device of the present invention, its unique distinction are, satisfy the time of fluorescent lamp preheating and the electric current of preheating fully; Lamp is started under optimal state; The startup of lamp is more reliable, thereby has reduced the damage to electrode, has prolonged the life-span of fluorescent lamp effectively.Because the operating voltage of fluorescent lamp starting device of the present invention and fluorescent tube is irrelevant, so can realize the starter that the senior executive presses, makes three lamp work of a ballast band become possibility, has enlarged the range of application of ballast.Fluorescent lamp starting device saving cost of the present invention is remarkable, saves energy is remarkable, and its application prospect will be boundless.
Description of drawings
Fig. 1 is the circuit structure schematic diagram of fluorescent lamp starting device of the present invention.
Fig. 2 is the local circuit structure principle chart of fluorescent lamp starting device of the present invention.
Fig. 3 is the local circuit structure principle chart of another kind of fluorescent lamp starting device of the present invention.
Fig. 4 is the local circuit structure principle chart of another kind of fluorescent lamp starting device of the present invention.
Fig. 5 is the local circuit structure principle chart of another kind of fluorescent lamp starting device of the present invention.
Fig. 6 is the local circuit structure principle chart of another kind of fluorescent lamp starting device of the present invention.
Fig. 7 is the circuit structure schematic diagram of another kind of fluorescent lamp starting device of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further carefully to state.
Referring to accompanying drawing 1; The drive circuit of driving relay (JA1) action that is arranged on the input of fluorescent lamp circuit comprises relay (JA1); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA1), (DA1), (DA2), (WA), (CA2), and described (CA1), (RA1) back parallel with one another one end connects power input (L) through switch (KB), and the other end then is connected with the positive pole of (DA1) negative pole and (DA2); (WA) end of the positive pole of negative pole, (CA2), (JA1) is connected with the negative pole of (DA2); (DA1) the same power input of an end (N) of the negative pole of the positive pole of positive pole, (WA), (CA2), (JA1) is connected, and contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and public termination (B) point of another group contact switch (KA1-2a), (KA1-2b); Normally opened contact (KA1-2a) connects an end of electric capacity (C2), and normally-closed contact (KA1-2b) connects an end of electric capacity (C3).
The drive circuit that the two ends that are arranged on capacitor (C1) are used to drive relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (B) point.
After the circuit energized, input voltage is added in (L) and (N) two ends.Input voltage is added to the capacitor step-down power circuit through (KB), (CA1) is decompression capacitor, (RA1) is bleeder resistance; (DA1), (DA2) form halfwave rectifier (also can be full-wave rectification), (WA), (CA2) form voltage regulation filtering, forms direct voltage at (WA), (CA2) two ends; This direct voltage is added to the two ends of relay (JA1), makes relay (JA1) adhesive, and series connection is in contact switch (KA1-1) action (adhesive) of the relay (JA1) of the filament loop of fluorescent lamp (FL1); Make fluorescent lamp circuit form the electric current of preheating filament; Simultaneously, another group contact switch (KA1-2a) of relay (JA1), (KA1-2b) action, this technology of capacitor (C2) that normally opened contact (KA1-2a) connection preheating is used is a Chinese patent; The patent No. 201010173627.9; Normally-closed contact (KA1-2b) action, breaking off this technology of waveform correction capacitor (C3) is Chinese patent, patent No. 201010554688.X.Because this moment, fluorescent lamp circuit formed electric current, this electric current certainly leads to voltage on capacitor (C1), and the drive circuit that this voltage makes the two ends that are arranged on capacitor (C1) be used to drive relay (JB) action gets; The voltage at capacitor (C1) two ends is through decompression capacitor (CB1); Bleeder resistance (RB), halfwave rectifier (also can be full-wave rectification) diode (DB1), (DB2) and voltage stabilizing didoe (WB) and filter capacitor (CB2) form direct voltage at (WB), (CB2) two ends; This direct voltage is added to the two ends of relay (JB); Make relay (JB) adhesive, be connected on contact switch (KB) action (disconnection) of the relay (JB) of the drive circuit that drives relay (JA1) action, drive the drive circuit dead electricity of relay (JA1) action; At this moment; The electric charge that capacitor (CA2) stores continues to keep relay (JA1) adhesive, and the electric charge that stores up to capacitor (CA2) can not be kept the adhesive of relay (JA1), and relay (JA1) just dead electricity breaks off; Contact switch (KA1-1) action (disconnection) of relay (JA1), lamp is lighted.When lamp was lighted, normal operating conditions was got back in another group contact switch (KA1-2a) of relay (JA1), (KA1-2b) action.Can know that from above-mentioned operation principle fluorescent lamp starting device of the present invention is compared with prior art and mainly contained three advantages: the one, the glow discharge phase of no aura starter, connecting with the mains gets final product preheating filament; The 2nd, can set as requested warm-up time, makes the negative electrode of lamp obtain sufficient preheating and reach emission temperature, thereby reduce the sputter of electronics powder, prolongs electrode life.The 3rd, the operating voltage of fluorescent lamp starting device of the present invention and fluorescent tube is irrelevant, so can realize the starter that the senior executive presses, makes a ballast can be with three lamps.
Fig. 2 is the circuit for lamp structure principle chart of ballast band two tubes; Fluorescent lamp among the figure (FL1) is also connected and is connected to fluorescent lamp (FL2); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2).The circuit operation of whole lamp is identical with Fig. 1, and difference is ballast band two tubes (FL1 and FL2), and relay (JA1) has three groups of contact switchs (KA1-1, KA1-2a, KA1-2b, KA1-3).
Fig. 3 is the circuit structure schematic diagram of ballast band three tubes; Fluorescent lamp among the figure (FL1), (FL2) also connect and are connected to fluorescent lamp (FL3); The two ends of relay (JA1) also and be connected with relay (JA2); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA2-2) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL3).The circuit operation of whole lamp is identical with Fig. 1, and difference is ballast band three tubes (FL1, FL2 and FL3), and the two ends of relay (JA1) also and be connected with relay (JA2).Relay (JA1) is responsible for the pipeline start up by preheating of fluorescent lamp (FL1), and relay (JA2) then is responsible for the pipeline start up by preheating of fluorescent lamp (FL2), (FL3).
Fig. 4 is the circuit structure schematic diagram of another ballast band three tubes; The two ends of figure repeat circuit (JA1), (JA2) also and be connected with relay (JA3); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA3-1) series connection of relay (JA3) is at the filament loop of fluorescent lamp (FL3).The circuit operation of whole lamp is identical with Fig. 1, and difference is the pipeline start up by preheating of the responsible fluorescent lamp (FL1) of relay (JA1), and relay (JA2) then is responsible for the pipeline start up by preheating of fluorescent lamp (FL2), and relay (JA3) then is responsible for the pipeline start up by preheating of fluorescent lamp (FL3).
Fig. 5 is the circuit structure schematic diagram of the lamp of another ballast band three tubes; Contact switch (KA1-1) series connection of figure repeat circuit (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA1-4) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL3).The circuit operation of whole lamp is identical with Fig. 1, and difference is that three tubes carry out pipeline start up by preheating by relay (JA1).
Fig. 6 is the local circuit structure principle chart of fluorescent lamp starting device of the present invention; Among the figure; In the parallel circuits of relay (JA1), (JA2), (JA3); Relay (JA2) series connection is connected to resistance (RA2), and relay (JA3) series connection is connected to resistance (RA3), and the effect of resistance (RA2) is to make relay (JA2) action before relay (JA1).The effect of resistance (RA3) is to make relay (JA3) action before relay (JA2).The work of relay (JA1), (JA2), (JA3) is along being (JA3) action earlier, and fluorescent lamp (FL3) is lighted earlier, and (JA2) back action is lighted behind the fluorescent lamp (FL2).(JA1) action at last, fluorescent lamp (FL1) is lighted at last.
Among the figure; In the parallel circuits of relay (JA1), (JA2); Relay (JA2) is also connected and is connected to resistance (RA2), and the effect of resistance (RA2) is to make relay (JA2) action before relay (JA1), lights fluorescent lamp (FL2) and fluorescent lamp (FL3) earlier; Relay (JA1) back action, after light fluorescent lamp (FL1).
Among the figure,, be connected to capacitor (C4) at (B), (C) 2 points.The effect of capacitor (C4) is the startup that is beneficial to fluorescent lamp.
Need to prove that resistance (RA2) and resistance (RA3) also can be that diode or other can produce the element of pressure drop, the available diode of resistance (RA2) replaces, and available two diodes series connection of resistance (RA3) replaces.
Fig. 7 is the circuit structure schematic diagram of another kind of fluorescent lamp starting device of the present invention.Among the figure, this circuit mainly is made up of two groups of switches and the circuit that drives relay contact switch, and one group is switch (KA) and the drive circuit that drives relay (JA) action, and another group then is switch (KB) and the drive circuit that drives relay (JB) action.The drive circuit of said driving relay (JA) action comprises relay (JA); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA), (DA1), (DA2), (WA), (CA2); Described (CA1), (RA) back parallel with one another one end connects power input (L) through switch (KB); The other end then is connected with the positive pole of (DA1) negative pole and (DA2), and the positive pole of negative pole (WA), (CA2), an end of (JA) are connected with the negative pole of (DA2), and the same power input of an end (N) of the positive pole of positive pole (DA1), (WA), the negative pole of (CA2), (JA) is connected; Contact switch (KA) series connection of relay (JA) is used to start fluorescent lamp at the filament loop of fluorescent lamp (FL);
The drive circuit of said driving relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (C) point.
After the circuit energized, input voltage is added in (L) and (N) two ends.Input voltage is added to the capacitor step-down power circuit through (KB), (CA1) is decompression capacitor, (RA) is bleeder resistance; (DA1), (DA2) form halfwave rectifier (also can be full-wave rectification), (WA), (CA2) form voltage regulation filtering, forms direct voltage at (WA), (CA2) two ends; This direct voltage is added to the two ends of relay (JA), makes relay (JA) adhesive, and series connection is in contact switch (KA) action (adhesive) of the relay (JA) of the filament loop of fluorescent lamp (FL); Make fluorescent lamp circuit form the electric current of preheating filament, because this moment, fluorescent lamp circuit formed electric current, this electric current certainly leads to voltage on Inductive ballast (BL); The drive circuit that this voltage makes the two ends (L and C point) that are arranged on Inductive ballast (BL) be used to drive relay (JB) action gets electric, through decompression capacitor (CB1), and bleeder resistance (RB); Halfwave rectifier (also can be full-wave rectification) diode (DB1), (DB2) and voltage stabilizing didoe (WB) and filter capacitor (CB2); Form direct voltage at (WB), (CB2) two ends, this direct voltage is added to the two ends of relay (JB), makes relay (JB) adhesive; Be connected on contact switch (KB) action (disconnection) of the relay (JB) of the drive circuit that drives relay (JA) action; Make the drive circuit dead electricity that drives relay (JA) action, at this moment, the electric charge that capacitor (CA2) stores continues to keep relay (JA) adhesive; Can not keep the adhesive of relay (JA) up to the electric charge of capacitor (CA2) storage; Relay (JA) just dead electricity breaks off, contact switch (KA) action (disconnection) of relay (JA), and fluorescent lamp (FL) is lighted.
That more than enumerates is merely preferred implementation of the present invention, and all equivalent technologies conversion of under operation principle of the present invention and thinking, being done all are regarded as protection scope of the present invention.
Claims (9)
1. the starting drive of a fluorescent lamp mainly is made up of switch and the circuit that drives relay contact switch, and the starting drive of this fluorescent lamp is characterised in that:
At the input of fluorescent lamp circuit, be provided with the drive circuit that drives relay (JA1) action;
At the two ends of capacitor (C1), be provided with the drive circuit that drives relay (JB) action.
2. according to the starting drive of the said fluorescent lamp of claim 1, it is characterized in that:
The drive circuit of said driving relay (JA1) action comprises relay (JA1); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA1), (DA1), (DA2), (WA), (CA2); Described (CA1), (RA1) back parallel with one another one end connects power input (L) through switch (KB); The other end then is connected with the positive pole of (DA1) negative pole and (DA2), and the positive pole of negative pole (WA), (CA2), an end of (JA1) are connected with the negative pole of (DA2), and the same power input of an end (N) point of the positive pole of positive pole (DA1), (WA), the negative pole of (CA2), (JA1) is connected; Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); And public termination (B) point of another group contact switch (KA1-2a), (KA1-2b), normally opened contact (KA1-2a) connects an end of electric capacity (C2), and normally-closed contact (KA1-2b) connects an end of electric capacity (C3);
The drive circuit of said driving relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (B).
3. according to the starting drive of claim 1 or 2 said fluorescent lamps; It is characterized in that: fluorescent lamp (FL1) is also connected and is connected to fluorescent lamp (FL2); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2).
4. according to the starting drive of claim 1 or 2 or 3 said fluorescent lamps; It is characterized in that: afterwards at fluorescent lamp (FL1), (FL2); Also series connection is connected to fluorescent lamp (FL3); The two ends of relay (JA1) also and be connected with relay (JA2); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1), and contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA2-2) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL3).
5. according to the starting drive of claim 1 or 2 or 3 or 4 said fluorescent lamps; It is characterized in that: the two ends of relay (JA1), (JA2) also and be connected with relay (JA3); Contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA2-1) series connection of relay (JA2) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA3-1) series connection of relay (JA3) is at the filament loop of fluorescent lamp (FL3).
6. according to the starting drive of claim 1 or 2 or 3 or 4 or 5 said fluorescent lamps; It is characterized in that: contact switch (KA1-1) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL1); Contact switch (KA1-3) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL2), and contact switch (KA1-4) series connection of relay (JA1) is at the filament loop of fluorescent lamp (FL3).
7. according to the starting drive of claim 1 or 2 or 3 or 4 or 5 or 6 said fluorescent lamps; It is characterized in that: in the parallel circuits of relay (JA1), (JA2), (JA3); Relay (JA2) series connection is connected to resistance (RA2), and relay (JA3) series connection is connected to resistance (RA3); In the parallel circuits of relay (JA1), (JA2), relay (JA2) is also connected and is connected to resistance (RA2); At (B), (C) 2 points, be connected to capacitor (C4).
8. the starting drive of a fluorescent lamp mainly is made up of switch and the circuit that drives relay contact switch, and the starting drive of this fluorescent lamp is characterised in that:
At the input of fluorescent lamp circuit, be provided with the drive circuit that drives relay (JA) action;
At the two ends of Inductive ballast device (BL) (L and C), be provided with the drive circuit that drives relay (JB) action.
9. the starting drive of said fluorescent lamp according to Claim 8 is characterized in that:
The drive circuit of said driving relay (JA) action comprises relay (JA); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CA1), (RA), (DA1), (DA2), (WA), (CA2); Described (CA1), (RA) back parallel with one another one end connects power input (L) through switch (KB); The other end then is connected with the positive pole of (DA1) negative pole and (DA2), and the positive pole of negative pole (WA), (CA2), an end of (JA) are connected with the negative pole of (DA2), and the same power input of an end (N) of the positive pole of positive pole (DA1), (WA), the negative pole of (CA2), (JA1) is connected; Contact switch (KA1-1) series connection of relay (JA) is used to start fluorescent lamp at the filament loop of fluorescent lamp (FL);
The drive circuit of said driving relay (JB) action comprises relay (JB); The capacitor step-down power circuit; Described capacitor step-down power circuit is made up of (CB1), (RB), (DB1), (DB2), (WB), (CB2); Described (CB1), (RB) back parallel with one another one termination power input (L); The other end then is connected with the positive pole of (DB1) negative pole and (DB2), and the positive pole of negative pole (WB), (CB2), an end of (JB) are connected with the negative pole of (DB2), and the end of the positive pole of positive pole (DB1), (WB), the negative pole of (CB2), (JB) is connected with (C) point.
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| CN201110407725.9A CN102523668B (en) | 2011-12-09 | 2011-12-09 | Starting device of fluorescent lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582232A (en) * | 2012-08-07 | 2014-02-12 | 李顺华 | Driving power device of ballast type LED lamp |
| CN103874273A (en) * | 2012-12-11 | 2014-06-18 | 李顺华 | Driving power supply device for ballast LED (light emitting diode) lamp |
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| CN201623913U (en) * | 2010-03-01 | 2010-11-03 | 阮树成 | Solar power supply self-excitation oscillation power synthesis fluorescent lamp ballast |
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| US5289084A (en) * | 1992-06-26 | 1994-02-22 | Hubbell Incorporated | Lamp arrangement employing a resonant circuit formed from an autotransformer and a capacitor where the capacitor is switched out of the resonant circuit and into a power factor correcting circuit when the ignition of the lamp is sensed |
| CN2193639Y (en) * | 1994-04-28 | 1995-03-29 | 曹锋 | Working frequency low voltage starting ballast for fluorescent lamp |
| US5903105A (en) * | 1997-07-21 | 1999-05-11 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling lighting of fluorescent lamp for refrigerator |
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| CN103582232A (en) * | 2012-08-07 | 2014-02-12 | 李顺华 | Driving power device of ballast type LED lamp |
| CN103874273A (en) * | 2012-12-11 | 2014-06-18 | 李顺华 | Driving power supply device for ballast LED (light emitting diode) lamp |
| CN103874273B (en) * | 2012-12-11 | 2019-08-02 | 李顺华 | A kind of drive electric power unit of ballast formula LED light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102523668B (en) | 2014-11-05 |
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