CN2478307Y - Electronic starting ballast of fluorescent lamp - Google Patents
Electronic starting ballast of fluorescent lamp Download PDFInfo
- Publication number
- CN2478307Y CN2478307Y CN 01215215 CN01215215U CN2478307Y CN 2478307 Y CN2478307 Y CN 2478307Y CN 01215215 CN01215215 CN 01215215 CN 01215215 U CN01215215 U CN 01215215U CN 2478307 Y CN2478307 Y CN 2478307Y
- Authority
- CN
- China
- Prior art keywords
- contact
- diode
- double
- capacitor
- voltage
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model relates to a fluorescent lamp electronic ballast, the is capacitor multiple-voltage rectifying circuit, plurality multiple-voltage pressure circuit and power supply circuit compose, AC power supply via capacitor pressure multiple-voltage rectifying circuit and plurality multiple-voltage pressure circuit high-voltage DC electric, is power supply circuit in contactor relay two contactor power supply and via inductance filtration after output high-voltage DC electric, and fluorescent lamp work, realize the fluorescent lamp not use electric, lamp light and extends fluorescent lamp service life objective.
Description
The utility model relates to the electronic fluorescent lamp build-up of luminance ballast that a kind of fluorescent lamp uses.
It is slow that the fluorescent lamp of the Inductive ballast that uses has starter at present, and power consumption is big, and light has flicker, thus because shortcomings such as the useful life of starter damage shortening fluorescent tube even the overheated pyrophoricity accident of initiation Inductive ballast.
The purpose of this utility model provides a kind of electronic fluorescent lamp build-up of luminance ballast, owing to adopted the electric power polarity converter technique, avoided the phenomenon of the non-uniform light that fluorescent tube produces owing to working for a long time under the direct current mode, prolonged the useful life of fluorescent tube, it not only need not use starter, the power consumptive province, and, light flicker free phenomenon.
The utility model is made up of electric capacity bridge voltage-double rectification circuit, multistage half-wave multiplication of voltage booster circuit and electric power polarity translation circuit; The electric capacity bridge voltage-double rectification circuit is made up of diode D1, D2 and capacitor C 1, C2, the negative electrode of diode D1 is connected with the anode of diode D2, the input 1 of AC power Vac respectively, one end of capacitor C 1 is connected with an end of capacitor C 2, another input 2 of AC power Vac respectively, the other end of capacitor C 1 is connected with the anode of diode D1, become the negative output terminal of high voltage source, the other end of capacitor C 2 is connected with the negative electrode of diode D2; Multistage half-wave multiplication of voltage booster circuit is made up of diode D3, D4 and capacitor C 3, C4, one end of capacitor C 3 respectively with diode D3 negative electrode, the D4 anode of diode be connected, the anode of diode D3 is connected with an end of capacitor C 4, the negative electrode of diode D2 respectively, the other end of capacitor C 3 is connected with the anode of diode D2, the other end of capacitor C 4 is connected with the negative electrode of diode D4, becomes the positive output end of high voltage source; The electric power polarity translation circuit is made up of low-voltage dc power supply, multi-harmonic-oscillations control circuit, low-voltage dc power supply is made up of capacitor C 5, C6, diode D5 and voltage-stabiliser tube Dw, one end of capacitor C 5 is connected with the input 2 of AC power Vac, the other end of capacitor C 5 is connected with the anode of diode D5 and the negative electrode of voltage-stabiliser tube Dw respectively, the negative electrode of diode D5 is connected with the positive pole of capacitor C 6, become the positive pole of low-voltage dc power supply, the anode of voltage-stabiliser tube Dw is connected with the negative pole of capacitor C 6, the input 1 of AC power Vac respectively, becomes the common of power supply; The multi-harmonic-oscillations control circuit is made up of capacitor C 7, resistance R 1, R2, diode D6, time-base integrated circuit 555, double-contact group relay J1 and inductance L; Resistance R 1, R2, capacitor C 7 and time-base integrated circuit 555 are formed typical multi-resonant oscillating circuit, the output 3 of time-base integrated circuit 555 is connected with an end of double-contact group relay J1 coil, the other end of double-contact group relay J1 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of the coil of double-contact group relay J1, and the anode of diode D6 is connected with the output 3 of time-base integrated circuit 555; The normally-closed contact of the contact sets J1-1 of double-contact group relay J1 and normally opened contact respectively with the normally opened contact of another contact sets J1-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 1 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact of the relay J 1 of double-contact group becomes another output 4 of the present utility model; The high-voltage DC power supply of output drives fluorescent tube work through after the reversal and by the inductance L smothing filtering by 3,4 outputs.
Owing to taked such scheme, electronic fluorescent lamp build-up of luminance ballast has adopted high direct voltage starter and fluorescent tube to be in the working method of direct current, guaranteed the fluorescent tube fast starting, the power consumptive province, light flicker free phenomenon, owing to adopted the electric power polarity converter technique, realized prolonging the fluorescent tube purpose in useful life.
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is another circuit theory diagrams of the present utility model.
Fig. 3 is another circuit theory diagrams of the present utility model.
Fig. 4 is another circuit theory diagrams of the present utility model.
Fig. 5 is another circuit theory diagrams of the present utility model.
Fig. 6 is the circuit theory diagrams of embodiment of the present utility model.
Among the figure, two inputs of 1,2 AC power Vac of the present utility model, 3,4 two outputs of the present utility model, S1 switch for fluorescent lamp, 5 the utility model, 6 fluorescent tubes.
As shown in Figure 1, the utility model is made up of electric capacity bridge voltage-double rectification circuit, multistage half-wave multiplication of voltage booster circuit and electric power polarity translation circuit; The electric capacity bridge voltage-double rectification circuit is made up of diode D1, D2 and capacitor C 1, C2, and multistage half-wave multiplication of voltage booster circuit is made up of diode D3, capacitor C 3; The negative electrode of diode D1 respectively with the anode of diode D2, the input 1 of AC power Vac connects, one end of capacitor C 1 respectively with an end of capacitor C 2, another input 2 of AC power Vac connects, the other end of capacitor C 1 is connected with the anode of diode D1, become the negative output terminal of high voltage source, the other end of capacitor C 2 is connected with the negative electrode of diode D2, one end of capacitor C 3 respectively with diode D3 negative electrode, the D4 anode of diode connects, the anode of diode D3 respectively with an end of capacitor C 4, the negative electrode of diode D2 connects, the other end of capacitor C 3 is connected with the anode of diode D2, the other end of capacitor C 4 is connected with the negative electrode of diode D4, becomes the positive output end of high voltage source; AC power Vac is produced high voltage direct current by electric capacity bridge voltage-double rectification circuit voltage multiplying rectifier, and after being boosted by multistage half-wave multiplication of voltage booster circuit, become the starter high voltage source, negative electrode output becoming starter high-voltage power cathode by diode D4, anode output by diode D1 becomes starter high voltage source negative pole, and this high voltage source can make the rapid starter of fluorescent tube; Behind the tube starting, the tube starting high voltage that multistage half-wave voltage doubler produces all falls, and gives lamp tube power supply by the electric capacity bridge voltage-double rectification circuit, and along with the increase of lamp works electric current, the output voltage of entire circuit drops to the operating voltage of fluorescent tube; The electric power polarity translation circuit is made up of low-voltage dc power supply, multi-harmonic-oscillations control circuit; Low-voltage dc power supply is made up of capacitor C 5, C6, diode D5 and voltage-stabiliser tube Dw, one end of capacitor C 5 is connected with the input 2 of AC power Vac, the other end of capacitor C 5 is connected with the anode of diode D5 and the negative electrode of voltage-stabiliser tube Dw respectively, the negative electrode of diode D5 is connected with the positive pole of capacitor C 6, become the positive pole of low-voltage dc power supply, the anode of voltage-stabiliser tube Dw is connected with the negative pole of capacitor C 6, the input 1 of AC power Vac respectively, becomes the common of power supply; The multi-harmonic-oscillations control circuit is made up of capacitor C 7, resistance R 1, R2, diode D6, time-base integrated circuit 555, double-contact group relay J1 and inductance L; Resistance R 1, R2, capacitor C 7 and time-base integrated circuit 555 are formed typical multi-resonant oscillating circuit, the output 3 of time-base integrated circuit 555 is connected with an end of double-contact group relay J1 coil, the other end of double-contact group relay J1 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of the coil of double-contact group relay J1, and the anode of diode D6 is connected with the output 3 of time-base integrated circuit 555; The normally-closed contact of the contact sets J1-1 of double-contact group relay J1 and normally opened contact respectively with the normally opened contact of another contact sets J1-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 1 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact of the relay J 1 of double-contact group becomes another output 4 of the present utility model; Double-contact group relay J1 is formed the connecting and disconnecting off and on of typical multi-resonant oscillating circuit by time-base integrated circuit 555, realize the reversal of high-voltage DC power supply, through the high-voltage DC power supply of reversal by the inductance L smothing filtering after, drive fluorescent tube work by 3,4 outputs.
As shown in Figure 2, the RC oscillator formed by capacitor C 9, C10, resistance R 3, R4, R5, R6, transistor T 1, diode D6,14 binary counters and oscillator integrated circuit C4060, double-contact group relay J1 of the multi-harmonic-oscillations control circuit in the electric power polarity translation circuit among Fig. 1 and 14 grades of dividing frequency control circuit and inductance L replace; Capacitor C 9, resistance R 3 is formed the counter power-on reset circuit, resistance R 4, R5, capacitor C 10 and integrated circuit C4060 form typical R C oscillator and 14 grades of frequency dividing circuits, the 14th grade of frequency division output 3 of integrated circuit C4060 is connected with an end of resistance R 6, the other end of resistance R 6 is connected with the base stage of transistor T 1, the collector electrode of transistor T 1 is connected with an end of double-contact group relay J1 coil, the sending out of transistor T 1 thanked to the utmost point and to be connected with the common of power supply, the other end of double-contact group relay J1 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of the coil of double-contact group relay J1, the anode of diode D6 is connected with the collector electrode of transistor T 1, the normally-closed contact of the contact sets J1-1 of double-contact group relay J1 and normally opened contact respectively with the normally opened contact of another contact sets J1-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 1 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact of the relay J 1 of double-contact group becomes another output 4 of the present utility model, double-contact group relay J1 is integrated circuit C4060 and forms typical 14 grades of divider circuit connecting and disconnecting off and on, realize the reversal of high-voltage DC power supply, through the high-voltage DC power supply of reversal by the inductance L smothing filtering after, by 3,4 outputs drive fluorescent tube work.
As shown in Figure 3, the multi-harmonic-oscillations control circuit in the electric power polarity translation circuit among Fig. 1 can be replaced by pulsed drive control circuit and the inductance L that transistor T 1, resistance R 7, R8, capacitor C 11, diode D6 and bistable state self-locking double-contact group relay J2 form; The positive pole of the termination low-voltage dc power supply after discharge resistance R7 and capacitor C 11 parallel connections, the other end is connected with an end of resistance R 8, the other end of resistance R 8 is connected with the base stage of transistor T 1, the emitter of transistor T 1 is connected with the common of power supply, the collector electrode of transistor T 1 is connected with an end of bistable state self-locking double-contact group relay J2 coil, the other end of bistable state self-locking double-contact group relay J2 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of bistable state self-locking double-contact group relay J2 coil, the anode of diode D6 is connected with the collector electrode of transistor T 1, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model; When AC power Vac connects, capacitor C 11 is by the base stage and the emitter charging of resistance R 8 and transistor T 1, between the charge period of capacitor C 11, transistor T 1 conducting, thereby make bistable state self-locking double-contact group relay J2 work, contact adhesive and self-locking (initial condition of establishing bistable state self-locking double-contact group relay J2 is in normally open for the double-contact group), after the charging of capacitor C 11 finishes, transistor T 1 ends, thereby bistable state self-locking double-contact group relay J2 is quit work, after AC power Vac disconnected, capacitor C 11 was by resistance R 7 discharges.When AC power Vac connects once more, capacitor C 11 is by the base stage and the emitter charging of resistance R 8 and transistor T 1, between the charge period of capacitor C 11, transistor T 1 conducting, thus make bistable state self-locking double-contact group relay J2 work, and the contact disconnects and self-locking, after the charging of capacitor C 11 finishes, transistor T 1 ends, thereby bistable state self-locking double-contact group relay J2 is quit work, so periodic duty.The double-contact group of bistable state self-locking double-contact group relay J2 is switched at every turn when AC power Vac is switched on or disconnects, realize the reversal of high-voltage DC power supply, through the high-voltage DC power supply of reversal by the inductance L smothing filtering after, drive fluorescent tube work by 3,4 outputs.
As shown in Figure 4, the electric power polarity translation circuit among Fig. 1 is replaced by pulsed drive control circuit of being made up of one-way SCR BT1, diode D6, D7, resistance R 7, R8, capacitor C 11 and bistable state self-locking double-contact group relay J2 and inductance L; End after discharge resistance R7 and capacitor C 11 parallel connections is connected with the negative electrode of diode D7, the other end is connected with an end of resistance R 8, the other end of resistance R 8 is connected with one-way SCR BT1 trigger electrode, the anode of diode D7 is connected with the input 2 of AC power Vac, the negative electrode of one-way SCR BT1 is connected with the input 1 of AC power Vac, the anode of one-way SCR BT1 is connected with an end of bistable state self-locking double-contact group relay J2 coil, the other end of bistable state self-locking double-contact group relay J2 coil is connected with the input 2 of AC power Vac, diode D6 is in parallel with the two ends of the coil of bistable state self-locking double-contact group relay J2, the anode of diode D6 is connected with the anode of one-way SCR BT1, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model.When AC power Vac connects, AC power Vac is by diode D7 rectification, for capacitor C 11 provides charging current, capacitor C 11 is by trigger electrode and the negative electrode charging of resistance R 8 and one-way SCR BT1, between the charge period of capacitor C 11, one-way SCR BT1 saturation conduction, thereby make bistable state self-locking double-contact group relay J2 work, contact adhesive and self-locking (initial condition of establishing bistable state self-locking double-contact group relay J2 is in normally open for the double-contact group), after the charging of capacitor C 11 finishes, one-way SCR BT1 ends, thereby bistable state self-locking double-contact group relay J2 is quit work, after AC power Vac disconnected, capacitor C 11 was by discharge resistance R7 discharge.When AC power Vac connects once more, capacitor C 11 is by trigger electrode and the negative electrode charging of resistance R 8 and one-way SCR BT1, between the charge period of capacitor C 11, one-way SCR BT1 saturation conduction, thus make bistable state self-locking double-contact group relay J2 work, and the contact disconnects and self-locking, after the charging of capacitor C 11 finishes, one-way SCR BT1 ends, thereby bistable state self-locking double-contact group relay J2 is quit work, so periodic duty.The double-contact group of bistable state self-locking double-contact group relay J2 is switched at every turn when AC power Vac connects or disconnects, realize the reversal of high-voltage DC power supply, through the high-voltage DC power supply of reversal by the inductance L smothing filtering after, drive fluorescent tube work by 3,4 outputs.
As shown in Figure 5, the electric power polarity translation circuit among Fig. 1 is replaced by pulsed drive control circuit and the inductance L that diode D6, D7, resistance R 9, capacitor C 12 and bistable state self-locking double-contact group relay J2 form; The anode of diode D7 is connected with the input 2 of AC power Vac, end after resistance R 9 and capacitor C 12 parallel connections is connected with the negative electrode of diode D7, the other end is connected with the negative electrode of diode D6, the anode of diode D6 is connected with the input 1 of AC power Vac, diode D6 is in parallel with the two ends of bistable state self-locking double-contact group relay J2 coil, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model.When AC power Vac connects, AC power Vac is by diode D7 rectification, for capacitor C 12 provides charging current, capacitor C 12 is by the internal resistance charging of bistable state self-locking double-contact group relay J2 coil, between the charge period of capacitor C 12, charging current makes bistable state self-locking double-contact group relay J2 work, adhesive of double-contact group and self-locking (initial condition of establishing bistable state self-locking double-contact group relay J2 is in normally open for the double-contact group), after the charging of capacitor C 12 finished, bistable state self-locking double-contact group relay J2 quit work; After AC power Vac disconnected, capacitor C 12 was by resistance R 9 discharges.When AC power Vac connects once more, capacitor C 12 is by the internal resistance charging of bistable state self-locking double-contact group relay J2 coil, charging current makes bistable state self-locking double-contact group relay J2 work, the double-contact group disconnects and self-locking, after the charging of capacitor C 12 finished, bistable state self-locking double-contact group relay J2 quit work; After AC power Vac disconnected, capacitor C 12 was by resistance R 9 discharges, so periodic duty.The double-contact group of bistable state self-locking double-contact group relay J2 is switched at every turn when AC power Vac connects or disconnects, realize the reversal of high-voltage DC power supply, through the high-voltage DC power supply of reversal by the inductance L smothing filtering after, drive fluorescent tube work by 3,4 outputs.
In the embodiment shown in fig. 6, when pressing switch for fluorescent lamp S1, AC power Vac divides two tunnel inputs, one the tunnel exports low-voltage dc power supply after step-down rectifier voltage stabilizing and filtering, provide low-voltage dc power supply to multi-resonant oscillating circuit, by the multi-harmonic-oscillations control circuit double-contact group of connecting and disconnecting double-contact group relay J1 off and on, realize the electric power polarity conversion; Another road is through the electric capacity bridge voltage-double rectification circuit, the input AC power Vac become high-pressure pulse direct current after, again through being connected to the further booster tension of multistage half-wave multiplication of voltage booster circuit thereafter, high-pressure pulse direct current source by two the moving contact output polarities conversion of the double-contact group relay J1 in the electric power polarity translation circuit, behind the inductance L smothing filtering, light and keep fluorescent tube 6 operate as normal.
Claims (5)
1, a kind of electronic fluorescent lamp build-up of luminance ballast, it is made up of electric capacity bridge voltage-double rectification circuit, multistage half-wave multiplication of voltage booster circuit and electric power polarity translation circuit, it is characterized in that:
The electric capacity bridge voltage-double rectification circuit is made up of diode D1, D2 and capacitor C 1, C2, the negative electrode of diode D1 is connected with the anode of diode D2, the input 1 of AC power Vac respectively, one end of capacitor C 1 is connected with an end of capacitor C 2, the input 2 of AC power Vac respectively, the other end of capacitor C 1 is connected with the anode of diode D1, become the negative output terminal of high voltage source, the other end of capacitor C 2 is connected with the negative electrode of diode D2;
Multistage half-wave multiplication of voltage booster circuit is made up of diode D3, D4 and capacitor C 3, C4, one end of capacitor C 3 respectively with diode D3 negative electrode, the D4 anode of diode be connected, the anode of diode D3 is connected with an end of capacitor C 4, the negative electrode of diode D2 respectively, the other end of capacitor C 3 is connected with the anode of diode D2, the other end of capacitor C 4 is connected with the negative electrode of diode D4, becomes the positive output end of high voltage source;
The electric power polarity translation circuit is made up of low-voltage dc power supply, multi-harmonic-oscillations control circuit; Low-voltage dc power supply is made up of capacitor C 5, C6, diode D5 and voltage-stabiliser tube Dw, one end of capacitor C 5 is connected with the input 2 of AC power Vac, the other end of capacitor C 5 is connected with the anode of diode D5 and the negative electrode of voltage-stabiliser tube Dw respectively, the negative electrode of diode D5 is connected with the positive pole of capacitor C 6, become the positive pole of low-voltage dc power supply, the anode of voltage-stabiliser tube Dw is connected with the negative pole of capacitor C 6, the input 1 of AC power Vac respectively, becomes the common of power supply; The multi-harmonic-oscillations control circuit is made up of capacitor C 7, resistance R 1, R2, diode D6, time-base integrated circuit 555, double-contact group relay J1 and inductance L; Resistance R 1, R2, capacitor C 7 and time-base integrated circuit 555 are formed typical multi-resonant oscillating circuit, the output 3 of time-base integrated circuit 555 is connected with an end of double-contact group relay J1 coil, the other end of double-contact group relay J1 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of the coil of double-contact group relay J1, and the negative electrode of diode D6 is connected with the output 3 of time-base integrated circuit 555; The normally-closed contact of the contact sets J1-1 of double-contact group relay J1 and normally opened contact respectively with the normally opened contact of another contact sets J1-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 1 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact of the relay J 1 of double-contact group becomes another output 4 of the present utility model.
2, a kind of electronic fluorescent lamp build-up of luminance ballast according to claim 1 is characterized in that RC oscillator that the multi-harmonic-oscillations control circuit in the described electric power polarity translation circuit can be made up of capacitor C 9, C10, resistance R 3, R4, R5, R6, transistor T 1, diode D6,14 binary counters and oscillator integrated circuit C4060, double-contact group relay J1 and 14 grades of dividing frequency control circuit and inductance L replace; Capacitor C 9, resistance R 3 is formed the counter power-on reset circuit, resistance R 4, R5, capacitor C 10 and integrated circuit C4060 form typical R C oscillator and 14 grades of frequency dividing circuits, the 14th grade of frequency division output 3 of integrated circuit C4060 is connected with an end of resistance R 6, the other end of resistance R 6 is connected with the base stage of transistor T 1, the collector electrode of transistor T 1 is connected with an end of double-contact group relay J1 coil, the sending out of transistor T 1 thanked to the utmost point and to be connected with the common of power supply, the other end of double-contact group relay J1 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of the coil of double-contact group relay J1, the anode of diode D6 is connected with the collector electrode of transistor T 1, the normally-closed contact of the contact sets J1-1 of double-contact group relay J1 and normally opened contact respectively with the normally opened contact of another contact sets J1-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 1 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact of the relay J 1 of double-contact group becomes another output 4 of the present utility model.
3, a kind of electronic fluorescent lamp build-up of luminance ballast according to claim 1 is characterized in that the multi-harmonic-oscillations control circuit in the described electric power polarity translation circuit can be replaced by pulsed drive control circuit and the inductance L that transistor T 1, resistance R 7, R8, capacitor C 11, diode D6 and bistable state self-locking double-contact group relay J2 form; The positive pole of the termination low-voltage dc power supply after resistance R 7 and capacitor C 11 parallel connections, the other end is connected with an end of resistance R 8, the other end of resistance R 8 is connected with the base stage of transistor T 1, the emitter of transistor T 1 is connected with the common of power supply, the collector electrode of transistor T 1 is connected with an end of bistable state self-locking double-contact group relay J2 coil, the other end of bistable state self-locking double-contact group relay J2 coil is connected with the positive pole of low-voltage dc power supply, diode D6 is in parallel with the two ends of bistable state self-locking double-contact group relay J2 coil, the anode of diode D6 is connected with the collector electrode of transistor T 1, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model.
4, a kind of electronic fluorescent lamp build-up of luminance ballast according to claim 1 is characterized in that described electric power polarity translation circuit can be replaced by pulsed drive control circuit and the inductance L that one-way SCR BT1, resistance R 7, R8, capacitor C 11, diode D6, D7 and bistable state self-locking double-contact group relay J2 form; End after resistance R 7 and capacitor C 11 parallel connections is connected with the negative electrode of diode D7, the other end is connected with an end of resistance R 8, the other end of resistance R 8 is connected with one-way SCR BT1 trigger electrode, the anode of diode D7 is connected with the input 2 of AC power Vac, the negative electrode of one-way SCR BT1 is connected with the input 1 of AC power Vac, the anode of one-way SCR BT1 is connected with an end of bistable state self-locking double-contact group relay J2 coil, the other end of bistable state self-locking double-contact group relay J2 coil is connected with the input 2 of AC power Vac, diode D6 is in parallel with the two ends of the coil of bistable state self-locking double-contact group relay J2, the anode of diode D6 is connected with the anode of one-way SCR BT1, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model.
5, a kind of electronic fluorescent lamp build-up of luminance ballast according to claim 1 is characterized in that described electric power polarity translation circuit can be replaced by pulsed drive control circuit and the inductance L that diode D6, D7, resistance R 9, capacitor C 12 and bistable state self-locking double-contact group relay J2 form; The anode of diode D7 is connected with the input 2 of AC power Vac, end after resistance R 9 and capacitor C 12 parallel connections is connected with the negative electrode of diode D7, the other end is connected with the negative electrode of diode D6, the anode of diode D6 is connected with the input 1 of AC power Vac, diode D6 is in parallel with the two ends of bistable state self-locking double-contact group relay J2 coil, the normally-closed contact of the contact sets J2-1 of bistable state self-locking double-contact group relay J2 and normally opened contact respectively with the normally opened contact of another contact sets J2-2 with after normally-closed contact is connected, be connected with the positive-negative output end of electric capacity bridge voltage-double rectification circuit respectively with the high voltage source of half-wave multiplication of voltage booster circuit output, moving contact in two moving contacts of the relay J 2 of double-contact group with become an output 3 of the present utility model after inductance L is connected, another moving contact becomes another output 4 of the present utility model.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01215215 CN2478307Y (en) | 2001-02-19 | 2001-02-19 | Electronic starting ballast of fluorescent lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01215215 CN2478307Y (en) | 2001-02-19 | 2001-02-19 | Electronic starting ballast of fluorescent lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2478307Y true CN2478307Y (en) | 2002-02-20 |
Family
ID=33633831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01215215 Expired - Fee Related CN2478307Y (en) | 2001-02-19 | 2001-02-19 | Electronic starting ballast of fluorescent lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2478307Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107851538A (en) * | 2015-06-23 | 2018-03-27 | 维马股份公司 | electrical relay structure |
CN111983487A (en) * | 2020-08-18 | 2020-11-24 | 徐州工业职业技术学院 | Storage battery capacity test circuit |
-
2001
- 2001-02-19 CN CN 01215215 patent/CN2478307Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107851538A (en) * | 2015-06-23 | 2018-03-27 | 维马股份公司 | electrical relay structure |
CN107851538B (en) * | 2015-06-23 | 2019-08-20 | 维马股份公司 | Electrical relay structure |
CN111983487A (en) * | 2020-08-18 | 2020-11-24 | 徐州工业职业技术学院 | Storage battery capacity test circuit |
CN111983487B (en) * | 2020-08-18 | 2021-02-26 | 徐州工业职业技术学院 | Storage battery capacity test circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107493638B (en) | Based on BOOST-BUCK Converter Interleaving Parallel no electrolytic capacitor LED drive power and switching method | |
CN101827488B (en) | Fluorescent lamp electronic ballast and lighting device | |
CN101527983B (en) | White-light LED illumination driving circuit on basis of current-type charge pump | |
CN110492737A (en) | A kind of single-stage isolated type no electrolytic capacitor LED drive power and switching method | |
CN109068444B (en) | Single-stage non-isolated electrolytic capacitor L ED driving power supply and switching method | |
CN102404904A (en) | Control device of solar street lamp | |
CN201430719Y (en) | Electronic emergency inverter | |
CN2478307Y (en) | Electronic starting ballast of fluorescent lamp | |
CN204598396U (en) | A kind of LED voltage increase and current constant drive unit based on discrete component | |
CN203537623U (en) | LED driving power supply | |
CN207251464U (en) | Anti- overshoot circuit with the damping of wide output area | |
CN201830512U (en) | Control device of solar street lamp | |
CN100584143C (en) | Circuit arrangement | |
CN217470331U (en) | Non-stroboscopic high-power-factor linear constant-current LED lamp circuit | |
CN2200276Y (en) | Electronic power supply for neon lamp | |
CN2438221Y (en) | Fluorescent lamp tube regenerating device | |
CN109005624A (en) | A kind of no bridge type no electrolytic capacitor LED drive power and switching method | |
KR100287565B1 (en) | Power Factor Correction Circuit for Electronic Ballast for Fluorescent Lamps | |
CN201639842U (en) | Electric driving device for high pressure gas discharge lamp | |
CN210694431U (en) | Device for improving conversion efficiency through LED linear driving | |
CN201888000U (en) | Electronic ballast with novel positive-negative voltage multiplying series ignition circuit structure | |
CN2135898Y (en) | Current changing fluorescent lamp ballast | |
CN210986534U (en) | Active discharge loop of driving power supply, driving power supply and L ED lamp | |
CN202111917U (en) | Relay-type driver of energy-saving lamp | |
CN1101532C (en) | DC fluorescent lamp without stroboscopic effect |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |