A kind of remote-controlled electroless lamp ballasting device
Technical field
The utility model relates to a kind of electricity-saving lamp ballast, relates in particular to a kind of electroless lamp ballasting device.
Background technology
Electrodeless lamp is the new type light source that a kind of electromagnetic induction and gas discharge combine, and the characteristics that light efficiency is high, the life-span is long are arranged.Existing electrodeless lamp primary structure comprises lamp body and ballast; Connected by lead between lamp body and the ballast, also is connected by the lead that is connected to mains switch between ballast and the AC power, inconvenience is used in the mains switch fixed position.
The utility model content
The purpose of the utility model is exactly to solve the problems referred to above that exist in the prior art, and a kind of remote-controlled electroless lamp ballasting device is provided, and adopts the electrodeless lamp of this ballast, and closing of the electrodeless lamp of its remote control is very easy to use.
For realizing above-mentioned purpose; The technical solution of the utility model is: a kind of remote-controlled electroless lamp ballasting device, and it comprises filter rectifier, circuit of power factor correction, triggering drive circuit, power output circuit, abnormity protection circuit, infrared ray reception control circuit and RF transmitter circuit; AC power is through output dc voltage behind filter rectifier and the circuit of power factor correction; This direct voltage provides power supply for triggering drive circuit, power output circuit, abnormity protection circuit and infrared ray reception control circuit; The output that triggers drive circuit connects the input of power output circuit; The output of power output circuit connects electrodeless lamp lamp body, and its abnormal signal output connects the signal input part of abnormity protection circuit; The signal output part of abnormity protection circuit connects the signal input part of power output circuit; The signal output part of infrared ray reception control circuit connects the signal input part of power output circuit; RF transmitter circuit remote control infrared ray reception control circuit.
Above-mentioned described infrared ray reception control circuit is made up of infrared remote coding decoding chip PT2272, infrared receiver RPM638, resistance R 1, R3, R4, R5, R6, voltage-stabiliser tube D1, thyristor SCR1, positive-negative-positive triode Q3; Power end 18 pin of chip PT2272 and power end 3 pin of infrared receiver RPM638 link to each other; And be connected jointly on the negative pole and resistance R 1 of voltage-stabiliser tube D1; Resistance R 1 other end connects the direct voltage by circuit of power factor correction output, the plus earth of voltage-stabiliser tube D1; The earth terminal 9 pin ground connection of earth terminal 2 pin of infrared receiver RPM638 and chip PT2272 connect resistance R 5 between oscillation resistance output, input 15 pin and 16 pin of chip PT2272; Output 1 pin of infrared receiver RPM638 is connected the base stage of triode Q3 through resistance R 3; The collector electrode of triode Q3 is connected with the power end of infrared receiver RPM638 with chip PT2272, and emitter connects signal receiving end 14 pin of chip PT2272, and through resistance R 4 ground connection; Output 10 pin of chip PT2272 are extremely gone up through the control that resistance R 6 is connected thyristor SCR1; The anode of thyristor SCR1 and negative electrode are connected grid and the source electrode of power tube Q2 respectively.
Above-mentioned described RF transmitter circuit is made up of coding control chip BL9148, infrared emission tube TLN105, capacitor C 6, C7, C8, C9, resistance R 8, R9, crystal oscillator G1, positive-negative-positive triode Q4, NPN type triode Q5, diode D5, button S1; The common 3V DC power supply that provides by dry cell that connects of the collector electrode of power end 16 pin of chip BL9148, the emitter of triode Q4, triode Q5; DC power supply is through capacitor C 6 ground connection; 15 pin of chip BL9148 connect the base stage of triode Q4 through resistance R 8, and the collector electrode of triode Q4 links to each other with the base stage of triode Q5; The emitter of triode Q5 connects the positive pole of infrared emission tube TLN105; The negative pole of infrared emission tube TLN105 is through resistance R 9 ground connection; Connect a button S1 between button input 8 pin of chip BL9148 and clock signal output 10 pin, and through capacitor C 9 ground connection; Be connected diode D5 between clock signal output 10 pin of chip BL9148 and sign indicating number position input 13 pin, it also connects the positive pole of diode D5; Connect the crystal oscillating circuit of forming by crystal oscillator G1, capacitor C 7, C8 between crystal oscillator frequency input 2 pin of chip BL9148 and 3 pin, its 1 pin ground connection, 15 pin connect the base stage of triode Q4 through resistance R 8.
After ballast is connected power frequency AC, be added on power output circuit, and starting resistor be provided for the infrared ray reception control circuit through becoming the galvanic current pressure behind filter rectifier and the circuit of power factor correction.After direct voltage reaches the starting resistor of power output circuit, make its power tube Q1, Q2 alternate conduction, thereby form high-frequency oscillation signal, excite electrodeless lamp lamp body luminous.When lamp body broke down, abnormity protection circuit started, and made grid and the source shorted of the power tube Q2 of power output circuit, thereby stopped the self-oscillation of power tube Q1, Q2, and circuit gets into guard mode.RF transmitter circuit energized, when pressing the button, the pulse signal of the certain coding of output output of its coding control chip is transferred to RF transmitter, begins to launch the infrared signal of certain coding.When button lifted, infrared signal stopped to send.The infrared receiver of infrared ray reception control circuit is given the infrared remote coding decoding chip after receiving the infrared signal of certain coding, and the action of infrared remote coding decoding chip is when it is output as low level; The ballast operate as normal; Electrodeless lamp is bright, and it is output as high point at ordinary times, makes grid and the source shorted of the power tube Q2 of power output circuit; Thereby stop the self-oscillation of power tube Q1, Q2, circuit gets into guard mode.When the infrared ray reception control circuit receives the infrared signal of certain coding once more, the ballast operate as normal, electrodeless lamp is lighted.
The utility model has increased the operating state that the infrared remote control R-T unit comes the Long-distance Control ballast on the basis of original electrodeless lamp technology, thereby realizes the switching of the electrodeless lamp of Long-distance Control, makes the control of electrodeless lamp convenient.
Description of drawings
Fig. 1 is the circuit structure block diagram of the utility model;
Fig. 2 is the circuit theory diagrams of filter rectifier in the utility model, circuit of power factor correction, triggering drive circuit, power output circuit, abnormity protection circuit and infrared ray reception control circuit;
Fig. 3 is the circuit theory diagrams of the utility model middle infrared (Mid-IR) transmitter circuit.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Like Fig. 1, Fig. 2 and shown in Figure 3, present embodiment comprises filter rectifier A1, circuit of power factor correction A2, triggers drive circuit, power output circuit, abnormity protection circuit, infrared ray reception control circuit and RF transmitter circuit.The triggering drive circuit is made up of the primary coil L1 of resistance R 2, capacitor C 1, diac D2, self-excitation transformer T1; Power output circuit is made up of L2, L3 coil, capacitor C 2, the C4 of power tube Q1, Q2, inductance L 4 and self-excitation transformer T1; Abnormity protection circuit is made up of capacitor C 3, electrochemical capacitor C5, diode D4, voltage-stabiliser tube D3, resistance R 7, thyristor SCR1; The infrared ray reception control circuit is made up of infrared remote coding decoding chip PT2272, infrared receiver RPM638, resistance R 1, R3, R4, R5, R6, voltage-stabiliser tube D1, thyristor SCR1, positive-negative-positive triode Q3; The RF transmitter circuit is made up of coding control chip BL9148, infrared emission tube TLN105, capacitor C 6, C7, C8, C9, resistance R 8, R9, crystal oscillator G1, positive-negative-positive triode Q4, NPN type triode Q5, diode D5, button S1.Power end 18 pin of the chip PT2272 of infrared ray reception control circuit and power end 3 pin of infrared receiver RPM638 link to each other; And jointly 1 pin through pin socket J1 is connected on the negative pole and resistance R 1 of voltage-stabiliser tube D1; Resistance R 1 other end connects the direct voltage by circuit of power factor correction output, the plus earth of voltage-stabiliser tube D1.The earth terminal 9 pin ground connection of earth terminal 2 pin of infrared receiver RPM638 and chip PT2272 connect resistance R 5 between oscillation resistance output, input 15 pin and 16 pin of chip PT2272.Output 1 pin of infrared receiver RPM638 is connected the base stage of triode Q3 through resistance R 3; The collector electrode of triode Q3 is connected with the power end of infrared receiver RPM638 with chip PT2272, and emitter connects signal receiving end 14 pin of chip PT2272, and through resistance R 4 ground connection; Output 10 pin of chip PT2272 are extremely gone up through the control that resistance R 6 back 2 pin through pin socket J1 are connected thyristor SCR1; The anode of thyristor SCR1 and negative electrode are connected grid and the source electrode of power tube Q2 respectively; The 3 pin ground connection of pin socket J1.The common 3V DC power supply that provides by dry cell that connects of the collector electrode of power end 16 pin of the chip BL9148 of RF transmitter circuit, the emitter of triode Q4, triode Q5; DC power supply is through capacitor C 6 ground connection; 15 pin of chip BL9148 connect the base stage of triode Q4 through resistance R 8, and the collector electrode of triode Q4 links to each other with the base stage of triode Q5; The emitter of triode Q5 connects the positive pole of infrared emission tube TLN105; The negative pole of infrared emission tube TLN105 is through resistance R 9 ground connection; Connect a button S1 between button input 8 pin of chip BL9148 and clock signal output 10 pin, button input 8 pin are through capacitor C 9 ground connection; The suitable diode D5 that connects between clock signal output 10 pin of chip BL9148 and sign indicating number position input 13 pin; Connect the crystal oscillating circuit of forming by crystal oscillator G1, capacitor C 7, C8 between crystal oscillator frequency input 2 pin of chip BL9148 and 3 pin, its 1 pin ground connection, 15 pin connect the base stage of triode Q4 through resistance R 8.
The remote-controlled ballast operation principle that the utility model provided is following: after ballast is connected power frequency AC; Through becoming the two ends that the galvanic current pressure is added on power tube Q1, Q2 behind filter rectifier and the circuit of power factor correction, and be that chip PT2272 and RPM638 provide starting resistor through the dividing potential drop of resistance R 1 and the voltage stabilizing of voltage-stabiliser tube D1.Make its conducting reach the breakover point of diac D2 when direct voltage after; The coil L1 discharge of capacitor C 1 in the high-frequency self-excitation transformer; Through coil L2, L3 driving power pipe Q1, Q2 alternate conduction; Thereby the formation high-frequency oscillation signal excites electrodeless lamp luminous through outputting inductance L4, capacitor C 2 couplings to lamp body.When lamp body breaks down, abnormal voltage appears on the capacitor C 3, and voltage is rectified into direct voltage through diode D4; Through resistance R 7 current limlitings, electrochemical capacitor C5 charging, voltage raises and reaches the voltage stabilizing value of voltage-stabiliser tube D3; Voltage-stabiliser tube D3 reverse breakdown makes the control pole tension of thyristor SCR1 raise thyristor SCR1 conducting; Grid and the source electrode of short circuit power tube Q2, thus the self-oscillation of power tube Q1, Q2 stopped, and circuit gets into guard mode.Receive the concussion frequency of crystal oscillator G1 as the chip BL9148 of infrared ray transmitter circuit; Clock signal output 10 pin output timing signals input to sign indicating number position input 13 pin through diode D5, when button S1 presses; Button input 8 pin receive the clock signal of 10 pin; The pulse signal of the certain coding of output 15 pin output is through resistance R 8 current limlitings, after the amplification of triode Q4, Q5; Be transferred to RF transmitter TLN105, RF transmitter TLN105 begins to launch the infrared signal of certain coding.When button lifted, infrared signal stopped to send.After infrared receiver RPM638 in the infrared ray reception control circuit received the infrared signal of certain coding, the pulse signal of the corresponding coding of its output 1 pin output was through passing through signal receiving end 14 pin that positive-negative-positive triode Q3 amplifies back input chip PT2272 after resistance R 3 current limlitings; The current potential of output 10 pin of chip PT2272 changes immediately, if its high level then becomes low level, if low level then becomes high level; When it becomes low level, the ballast operate as normal, electrodeless lamp is bright; When it becomes high level; Be input to the control utmost point of thyristor SCR1 through resistance R 6, the thyristor conducting, same short circuit grid and the source electrode of power tube Q2; Electrodeless lamp extinguishes, and circuit gets into low power consumpting state.When RPM638 receives the infrared signal of certain coding once more, make 10 pin of chip PT2272 become low level through signal by high level, make the loss of voltage of the thyristor SCR1 control utmost point, thyristor ends, and power tube begins operate as normal, and electrodeless lamp is lighted.