CN201571248U - Wireless remote-control dimming electric ballast - Google Patents
Wireless remote-control dimming electric ballast Download PDFInfo
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- CN201571248U CN201571248U CN2009202634909U CN200920263490U CN201571248U CN 201571248 U CN201571248 U CN 201571248U CN 2009202634909 U CN2009202634909 U CN 2009202634909U CN 200920263490 U CN200920263490 U CN 200920263490U CN 201571248 U CN201571248 U CN 201571248U
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- electric ballast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model designs a wireless remote-control dimming electric ballast which comprises an overcurrent and overvoltage protective circuit, an EMC electromagnet compatible circuit, a bridge rectifier circuit, a control-circuit-power supplying circuit electrically connected with the bridge rectifier circuit, a wireless high-frequency receiving circuit, a control circuit, a manual control processing circuit, an on/off executive circuit electrically connected with the bridge rectifier circuit, an APFC power factor correcting circuit, an electronic ballast drive circuit, a half-bridge inverter circuit, a high-frequency output circuit, a protective circuit and a closed loop feedback circuit, wherein the APFC power factor correcting circuit, the electronic ballast drive circuit, the half-bridge inverter circuit and the high-frequency output circuit are electrically connected with the on/off executive circuit in sequence, and the protective circuit and the closed loop feedback circuit are electrically connected with the electronic ballast drive circuit and the half-bridge inverter circuit. The electric ballast with convenient use is endowed with the function of wireless remote control, can be switched on/off through a remote-control unit, perform electrodeless dimming, three-section dimming and delayed shutdown, and be switched on/off through manual control with electrodeless dimming.
Description
Technical field
The utility model relates to the electric ballast field of fluorescent-lamp-use, particularly a kind of wireless remote control light modulation electric ballast.
Background technology
Existing electronic ballast for fluoresent lamp generally adopts the components and parts of fixed numbers to assemble, be not suitable for carrying out illuminance control with traditional dimmer, recently there is the installation trouble in the common dimming ballast of releasing simultaneously, need the light adjusting controller of external special use to be connected with electric ballast, move inconvenient, destroy the switch on wall panel construction, inconvenient operation, and existing infra-red remote control dimming ballast exists remote control distance not far, remote control has directivity and angle, very easily be interfered, operation is inconvenience very.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of wireless remote control light modulation electric ballast simple, easy to use of installing.The utility model is achieved through the following technical solutions:
A kind of wireless remote control light modulation electric ballast of the present utility model; comprise overcurrent-overvoltage protecting circuit; reach the EMC electromagnetic compatibility circuit and the bridge rectifier that electrically connect successively with overcurrent-overvoltage protecting circuit; reach the control circuit power-supply circuit that electrically connects with bridge rectifier; reach the wireless high-frequency receiving circuit that electrically connects with the control circuit power-supply circuit; control circuit; manual control processing circuit; reach the switching on and shutting down executive circuit that electrically connects with bridge rectifier; reach the APFC circuit of power factor correction that electrically connects successively with the switching on and shutting down executive circuit; the electric ballast drive circuit; half-bridge inversion circuit; high-frequency output circuit, and be used to electrically connect the protective circuit and the closed loop feedback circuit of electric ballast drive circuit and half-bridge inversion circuit.
As preferably, described wireless remote control radiating circuit comprises integrated circuit (IC) 1, battery BAT, control switch K1, K2, K3, K4, K5, K6, power amplifier tube Q2, transmitting tube Q3, switching tube Q1, crystal oscillator Z1, antenna ANT, indicator light LED, coding circuit is made up of the 1-9 level that pin connects of IC1; Described wireless remote control receiving circuit comprises integrated circuit (IC) 1, crystal oscillator Z1, antenna ANT.
As preferably, described control circuit power-supply circuit comprises integrated circuit (IC) 2, photoelectric isolating coupler U4, transformer T1, the accurate integrated regulator U6 of three ends, rectifying tube D9, filter capacitor C9, and peripheral circuit.
As preferably, described control circuit comprises integrated circuit (IC) 3, IC4, code switch K1, state is shown indicator light LED, state of a control K switch and peripheral circuit.
As preferably, described EMC electromagnetic compatibility circuit comprises filter L0, T1, capacitor C 3, C4, CY1, CY2, and input is connected to over-current protection device F1 and anti-lightning strike over-voltage protector VDR, output termination full-bridge rectification diode D1, D2, D3, D4; Described APFC circuit of power factor correction comprises integrated circuit U1, boost inductance T2, switching tube Q1, filter capacitor C13 and peripheral circuit.
As preferably, described manual control circuit comprises VR1, C3, R7, R6, C4, C5; Described switching on and shutting down executive circuit comprises Q9, JQ1, K2.
As preferably, described electric ballast driving, half-bridge inversion circuit, high-frequency output circuit comprise integrated circuit U5, power tube Q12, Q13, outputting inductance T5, resonant capacitance C42, capacitance C43, U5 power supply voltage-stabiliser tube Z4, Z6.
As preferably, described protective circuit comprises R49, R58, R57, D10, C49, R59, U5 the 2nd pin and internal circuit; Described close loop negative feedback circuit comprises T3, R49, R58, R57, R56, D10, C49, R59, R62, R63, R64, R65, C44, R66, C45; Wherein form voltage detecting circuit, form current detection circuit by T3, R62, R63 and U5 by R49, R58, R57, D10, C49, R59 and U5.
Wireless remote control light modulation electric ballast of the present utility model, owing to adopt radiotechnics, can realize light modulation at a distance, not influenced by residing orientation and angle, not influenced by miscellaneous equipment, and change with the illuminance of external manual control dimmer control electric ballast, reach the light modulation purpose, easy to install.This electric ballast uses the wireless remote control function, easy to use, can realize switching on and shutting down to electric ballast by remote controller, carry out electrodeless light modulation and three-stage dimming, delay switching-off, can realize Push And Release, electrodeless light modulation to electric ballast by manually controlling simultaneously.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is an electrical principle block diagram of the present utility model;
Fig. 2 is a wireless remote control radiating circuit schematic diagram of the present utility model;
Fig. 3 is a wireless high-frequency receiving circuit schematic diagram of the present utility model;
Fig. 4 is wireless remote control control circuit of the present utility model and manual control processing circuit schematic diagram;
Fig. 5 is a control circuit power-supply circuit schematic diagram of the present utility model;
Fig. 6 is an electric ballast main circuit schematic diagram of the present utility model.
Embodiment
Extremely shown in Figure 6 as Fig. 1; a kind of wireless remote control light modulation electric ballast of the present utility model; comprise overcurrent-overvoltage protecting circuit; reach the EMC electromagnetic compatibility circuit and the bridge rectifier that electrically connect successively with overcurrent-overvoltage protecting circuit; reach the control circuit power-supply circuit that electrically connects with bridge rectifier; reach the wireless high-frequency receiving circuit that electrically connects with the control circuit power-supply circuit; control circuit; manual control processing circuit; reach the switching on and shutting down executive circuit that electrically connects with bridge rectifier; reach the APFC circuit of power factor correction that electrically connects successively with the switching on and shutting down executive circuit; the electric ballast drive circuit; half-bridge inversion circuit; high-frequency output circuit, and be used to electrically connect the protective circuit and the closed loop feedback circuit of electric ballast drive circuit and half-bridge inversion circuit.AC power at first inserts overcurrent protection and anti-lightning strike high tension protection circuit; behind EMC electromagnetic compatibility circuit, full bridge rectifier, the one tunnel obtains the 5V power supply through the control circuit power-supply circuit, supplies with wireless remote control receiving circuit, control circuit; the switching on and shutting down executive circuit, manual control circuit.The APFC circuit of power factor correction is supplied with through the normally opened contact K2 of switching on and shutting down executive circuit JQ1 in another road, output 410V galvanic current is pressed and is supplied with half-bridge inversion circuit, the electric ballast drive circuit is supplied with on another road, make switching tube Q12, Q13 in its output square wave drive half-bridge inversion circuit, pass through the high frequency output network at last, the work that the high-frequency drive fluorescent lamp is stable.Protective circuit detects the fluorescent lamp behaviour in service; guarantee the electric ballast operate as normal; closed loop feedback electric circuit inspection fluorescent lamp operation electric current and voltage; make U5 in itself and the drive circuit detect the operating voltage of fluorescent lamp, operating current is guaranteed the continuity of light modulation; wireless receiving circuit receives the wireless remote control instruction after treatment; when the coding of reflector was consistent with the control circuit translator, control circuit just can be controlled the electrodeless light modulation three-stage dimming and the delay switching-off of electric ballast, power on/off function.
As shown in Figure 2, its wireless remote control radiating circuit comprises integrated circuit (IC) 1, battery BAT, control switch K1, K2, K3, K4, K5, K6, power amplifier tube Q2, transmitting tube Q3, switching tube Q1; Coding circuit is determined by the difference of the current potential that the 1-8 pin of IC1 is connect.
As shown in Figure 3, its wireless remote control receiving circuit comprises integrated circuit (IC) 1, antenna ANT, crystal oscillator Z1; Receive radio wave signal by antenna ANT and be input to the 3rd pin of IC2,, handle through the 8th pin that resistance R 4 is input to the control chip IC3 of control circuit by the 13rd pin of IC2 through the processing and amplifying of internal circuit through capacitor C 4, C2 coupling.
As shown in Figure 4, its wireless remote control control comprises integrated circuit (IC) 3, IC4 with manual control circuit, record code switch K1, status indicator lamp LED; Manual control circuit comprises potentiometer VR1, R6, R7, C3, C4, C5.
Receive the wireless remote control instruction by the wireless remote control receiving circuit, after processing and amplifying, deliver to the 8th pin of control circuit IC3, handle through the IC3 internal processes, be input to U5 the 7th pin by IC3 the 5th pin output light modulation pulse signal, by switching on and shutting down signal of IC3 the 9th pin output through R8, R9 dividing potential drop output to switching on and shutting down executive circuit Q9, the B utmost point makes the contact K2 of its conducting and cutoff relay JQ1 do corresponding switch motion.Manual control circuit comes the 13rd pin of control IC 3 by VR1 and external capacitance resistance component, changes the voltage of 13 pin, can realize the electrodeless light modulation and the power on/off function of fluorescent lamp through the inter-process circuit.
As shown in Figure 5, its control circuit power-supply circuit comprises integrated circuit (IC) 2, photoelectrical coupler U4, isolating transformer T1, the accurate integrated regulator U6 of three ends; When an energising, IC2 internal circuit starting oscillation, through diode D53 rectification, filtering electrolysis C68, C50 inductance L 50 are to control circuit and the constant 5V direct voltage of wireless remote control receiving circuit supply by T1.
As shown in Figure 6, its over-current protection device is made up of F1, and anti-lightning strike overvoltage protector is made up of VDR.
EMC electromagnetic compatibility circuit comprises filter L0, T1 capacitor C 3, C4, CY1, CY2, output termination full-bridge rectifier spare, D1, D2, D3, D4.The switching on and shutting down executive circuit comprises the normally opened contact K2 of Q9, JQ1 and JQ1.Its APFC circuit of power factor correction comprises integrated circuit U1, transformer T2, switching tube Q1, main electrolytic capacitor filter C13.Its electric ballast drive circuit comprises integrated circuit U5 partial function pin, power supply supplying resistance R10, R12, R11, R13, diode D11 voltage stabilizing didoe Z4, Z6.Its semi-bridge inversion and high-frequency output circuit comprise switching tube Q12, Q13, isolating transformer T4, outputting inductance T5, resonant capacitance C42, capacitance C43.Its closed loop feedback circuit and protective circuit comprise isolating transformer T3, voltage sampling resistor R49, R58, R57, R56 diode D10 and integrated circuit U5 partial function pin.
Below be explaining to operation principle of the present utility model
AC power is crossed EMC electromagnetic compatibility circuit through overcurrent protection device and the anti-lightning strike protection device of overvoltage; bridge rectifier obtains level and smooth direct voltage after deliver to the APFC circuit of power factor correction behind the switching on and shutting down executive circuit on capacitor C 13; this voltage directly is added in the drain electrode of the high-end power tube Q13 of half-bridge drive circuit; the drain electrode of low side power tube Q12 is passed through under the control of U5; power tube Q12, Q13 alternation; produce high frequency inverter; export to fluorescent lamp behind inductance T5 ballast, it is luminous that it is lighted.
By IC1, IC3, IC4 is that the wireless remote control that main components and parts are formed receives and control circuit, when coding circuit is consistent with translator, with by being the manual control circuit that main components and parts are formed with VR1, dim signal is input to integrated circuit U5, control the operating state of Q12, Q13 respectively by integrated circuit U5 output signal, thereby electric ballast is carried out brightness adjustment control.By R49, R56, R57, R58, T3 is the abnormal work state protection circuit that main element is formed, and can effectively prevent the damage of electric ballast under abnormality.By R49, R57, R58, D10, C49, the lamp voltage sample that R59 forms with by T3, R62, R63 is the lamp current sampling that main components and parts are formed, the voltage signal of sampling and current signal its product that multiplies each other in IC inside is the signal that embodies the lamp watt level, when dimming control signal and the feedback signal of integrated circuit U5 are made comparisons, error amplifier through inside produces corresponding error current according to this error voltage and sends into voltage controlled oscillator, produce certain frequency of oscillation thus, thereby at drive end G1, G2 produces the square-wave signal that does not overlap, drive the high-end of half bridge inverter circuit and low side power MOS pipe respectively, thereby make inverter be operated in certain frequency of oscillation, under this frequency, corresponding certain impedance of inductance in the inverter major loop, this impedance has just determined lamp current, thereby so the mechanism of brightness adjustment control and voltage stabilizing control be exactly to change the purpose that impedance reaches light modulation and stable lamp current by regulating frequency.
The feedback variable of native system is the fluorescent tube average power, and modulating voltage is determined by fluorescent tube, can not be controlled.In fact the real adjusting of system is lamp current, and lamp current and the modulating voltage variable gain that can realize lamp current that multiplies each other is amplified, improved the signal to noise ratio of system feedback signal from face, to reach the purpose of degree of depth light modulation, because this modulating voltage and lamp current multiply each other and represent the average power of fluorescent tube, thereby native system can be considered as the fluorescent tube average power feedback.
Wireless remote control light modulation electric ballast of the present utility model, owing to adopt radiotechnics, can realize light modulation at a distance, not influenced by residing orientation and angle, not influenced by miscellaneous equipment, and change with the illuminance of external manual control dimmer control electric ballast, reach the light modulation purpose, easy to install.This electric ballast uses the wireless remote control function, easy to use, can realize switching on and shutting down to electric ballast by remote controller, carry out electrodeless light modulation and three-stage dimming, delay switching-off, can realize Push And Release, electrodeless light modulation to electric ballast by manually controlling simultaneously.
The foregoing description; it is an example of the present utility model; be not to be used for limiting enforcement of the present utility model and interest field, all or technical schemes of being equal to identical with the described content of the utility model claim all should be included in the utility model protection range.
Claims (8)
1. wireless remote control light modulation electric ballast; it is characterized in that: comprise overcurrent-overvoltage protecting circuit; reach the EMC electromagnetic compatibility circuit and the bridge rectifier that electrically connect successively with overcurrent-overvoltage protecting circuit; reach the control circuit power-supply circuit that electrically connects with bridge rectifier; reach the wireless high-frequency receiving circuit that electrically connects with the control circuit power-supply circuit; control circuit; manual control processing circuit; reach the switching on and shutting down executive circuit that electrically connects with bridge rectifier; reach the APFC circuit of power factor correction that electrically connects successively with the switching on and shutting down executive circuit; the electric ballast drive circuit; half-bridge inversion circuit; high-frequency output circuit, and be used to electrically connect the protective circuit and the closed loop feedback circuit of electric ballast drive circuit and half-bridge inversion circuit.
2. wireless remote control light modulation electric ballast according to claim 1, it is characterized in that: described wireless remote control radiating circuit comprises integrated circuit (IC) 1, battery BAT, control switch K1, K2, K3, K4, K5, K6, power amplifier tube Q2, transmitting tube Q3, switching tube Q1, crystal oscillator Z1, antenna ANT, indicator light LED, coding circuit is made up of the 1-9 level that pin connects of IC1; Described wireless remote control receiving circuit comprises integrated circuit (IC) 1, crystal oscillator Z1, antenna ANT.
3. wireless remote control light modulation electric ballast according to claim 1 is characterized in that: described control circuit power-supply circuit comprises integrated circuit (IC) 2, photoelectric isolating coupler U4, transformer T1, the accurate integrated regulator U6 of three ends, rectifying tube D9, filter capacitor C9, and peripheral circuit.
4. wireless remote control light modulation electric ballast according to claim 1 is characterized in that: described control circuit comprises integrated circuit (IC) 3, IC4, code switch K1, state is shown indicator light LED, state of a control K switch and peripheral circuit.
5. wireless remote control light modulation electric ballast according to claim 1, it is characterized in that: described EMC electromagnetic compatibility circuit comprises filter L0, T1, capacitor C 3, C4, CY1, CY2, input is connected to over-current protection device F1 and anti-lightning strike over-voltage protector VDR, output termination full-bridge rectification diode D1, D2, D3, D4; Described APFC circuit of power factor correction comprises integrated circuit U1, boost inductance T2, switching tube Q1, filter capacitor C13 and peripheral circuit.
6. wireless remote control light modulation electric ballast according to claim 1 is characterized in that: described manual control circuit comprises VR1, C3, R7, R6, C4, C5; Described switching on and shutting down executive circuit comprises Q9, JQ1, K2.
7. wireless remote control light modulation electric ballast according to claim 1, it is characterized in that: described electric ballast driving, half-bridge inversion circuit, high-frequency output circuit comprise integrated circuit U5, power tube Q12, Q13, outputting inductance T5, resonant capacitance C42, capacitance C43, U5 power supply voltage-stabiliser tube Z4, Z6.
8. wireless remote control light modulation electric ballast according to claim 1 is characterized in that: described protective circuit comprises R49, R58, R57, D10, C49, R59, U5 the 2nd pin and internal circuit; Described close loop negative feedback circuit comprises T3, R49, R58, R57, R56, D10, C49, R59, R62, R63, R64, R65, C44, R66, C45; Wherein form voltage detecting circuit, form current detection circuit by T3, R62, R63 and U5 by R49, R58, R57, D10, C49, R59 and U5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202634909U CN201571248U (en) | 2009-11-27 | 2009-11-27 | Wireless remote-control dimming electric ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202634909U CN201571248U (en) | 2009-11-27 | 2009-11-27 | Wireless remote-control dimming electric ballast |
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| Publication Number | Publication Date |
|---|---|
| CN201571248U true CN201571248U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202634909U Expired - Fee Related CN201571248U (en) | 2009-11-27 | 2009-11-27 | Wireless remote-control dimming electric ballast |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945524A (en) * | 2010-09-29 | 2011-01-12 | 海洋王照明科技股份有限公司 | Electronic ballast and lamp |
| CN102665331A (en) * | 2012-04-19 | 2012-09-12 | 鲍民 | Single-supply illumination system with multiple light sources |
-
2009
- 2009-11-27 CN CN2009202634909U patent/CN201571248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945524A (en) * | 2010-09-29 | 2011-01-12 | 海洋王照明科技股份有限公司 | Electronic ballast and lamp |
| CN102665331A (en) * | 2012-04-19 | 2012-09-12 | 鲍民 | Single-supply illumination system with multiple light sources |
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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: 20100901 Termination date: 20151127 |