CN103595229A - Combinational circuit formed by integrated power electronic unit circuit boards - Google Patents
Combinational circuit formed by integrated power electronic unit circuit boards Download PDFInfo
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- CN103595229A CN103595229A CN201310613806.3A CN201310613806A CN103595229A CN 103595229 A CN103595229 A CN 103595229A CN 201310613806 A CN201310613806 A CN 201310613806A CN 103595229 A CN103595229 A CN 103595229A
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Abstract
The invention provides a combinational circuit formed by integrated power electronic unit circuit boards, relates to a combinational switching circuit and aims at solving the problem that an existing power electronic circuit for achieving six-switch control or more than six switch control is complicated, unclear in control relation and high in cost. The combinational circuit comprises 2N unit circuit boards, wherein the circuit board alternating current signal input ends of the 2N unit circuit boards are correspondingly connected with a 220V alternating current power supply, the +5V ends of the circuit boards are simultaneously connected with the positive pole output end of a +5V power supply, the circuit grounding ends are simultaneously connected with the negative pole output end of the +5V power supply, and the circuit boards are connected with the control signal output end. The circuit board electric energy input ends of an odd number of unit circuit boards are simultaneously connected with an electric power transmission positive pole, circuit board electric energy output terminals of an even number of unit circuit boards are simultaneously connected with the electric power transmission grounding end, and electric energy output terminals of each group of an odd number of unit circuit boards are connected with the electric energy input ends of an even number of unit circuit boards and serve as N corresponding electric energy output ends. The combinational circuit serves as the combinational switching circuit.
Description
Technical field
The present invention relates to switch combination circuit.
Background technology
Power Electronic Circuit mainly comprises two parts: major loop and control loop.A kind of combination of the brachium pontis of series connection up and down that its major loop is comprised of two semiconductor switch parts often, as four switching circuits (two brachium pontis) and six switching circuits (three brachium pontis).Each electronic switch need to be by the driving of photoelectrical coupler and suitable this class of power supply, and is controlled by the circuit of prime, forms control loop.
In power electronic technology teaching, often mainly say the formation of major loop, and less say the situation of control loop.In practice, due to the appearance of new electrical appliance, also there is the situation of eight switches, thus there is more switch combination, and existing Power Electronic Circuit will realize six switches or above control of six switches exists circuit complicated, controls the problem that ambiguity is clear, cost is high.
Summary of the invention
The object of the invention is will realize above control of six switches or six switches and exist circuit complicated in order to solve existing Power Electronic Circuit, control the problem that ambiguity is clear, cost is high, a kind of combinational circuit of power electronics integrated unit circuit board is provided.
The combinational circuit of power electronics integrated unit circuit board, it comprises 2N element circuit plate, and N is greater than 1 natural number, and element circuit plate comprises transformer, diode-bridge circuit, three terminal integrated voltage stabilizer, photoelectrical coupler, an electric capacity, No. two electric capacity, No. three electric capacity, a resistance, No. two resistance, No. three resistance, No. four resistance, light-emitting diode, fly-wheel diode, field effect transistor, input of circuit board AC signal, No. two inputs of circuit board AC signal, circuit board electric energy input, circuit board electric energy output end, circuit board control signal end, circuit board+5V end and circuit ground end, the corresponding and input of circuit board AC signal of two inputs of the primary coil of transformer, No. two inputs of circuit board AC signal are communicated with, and two outputs of the secondary coil of transformer are connected to two AC signal inputs of diode-bridge circuit, the output while of a direct current signal of diode-bridge circuit and one end of an electric capacity, the input of three terminal integrated voltage stabilizer is communicated with, the output while of three terminal integrated voltage stabilizer and one end of No. two electric capacity, the anode of light-emitting diode, the power end of photoelectrical coupler, one end of No. four resistance is communicated with, and the negative electrode of light-emitting diode is communicated with one end of a resistance, the output while of another direct current signal of diode-bridge circuit and the other end of an electric capacity, the earth terminal of three terminal integrated voltage stabilizer, the other end of No. two electric capacity, the other end of a resistance, circuit board electric energy output end is communicated with, and circuit board+5V end is communicated with one end of No. two resistance, the other end of No. two resistance, circuit board control signal end is connected to the input of photoelectrical coupler simultaneously, circuit ground end while and circuit ground, one end of No. three resistance is communicated with, and the other end of No. three resistance is connected to the earth terminal of photoelectrical coupler, the output while of photoelectrical coupler and the other end of No. four resistance, one end of No. three electric capacity, the grid of field effect transistor is communicated with, the output ground end while of photoelectrical coupler and the other end of No. three electric capacity, the drain electrode of field effect transistor, the anode of fly-wheel diode, circuit board electric energy output end is communicated with, the source electrode while of field effect transistor and the negative electrode of fly-wheel diode, circuit board electric energy input is communicated with, two element circuit plates are that a composition is to arranging, 2N element circuit plate forms N group, input of circuit board AC signal of 2N element circuit plate, No. two inputs of circuit board AC signal are simultaneously corresponding to be communicated with the output of 220V AC power, circuit board+5V end is communicated with the cathode output end of+5V power supply simultaneously, circuit ground end is communicated with the cathode output end of+5V power supply simultaneously, circuit board control signal end is corresponding to be communicated with the output of control signal, wherein the circuit board electric energy input of odd location circuit board carries positive terminal to be communicated with electric power simultaneously, circuit board electric energy output end of even location circuit board is communicated with the ground end that electric power is carried simultaneously, circuit board electric energy output end of every group of odd location circuit board is with the circuit board electric energy input connection of even location circuit board and as a corresponding N electric energy output end.
The present invention realizes the control of single switch by a power electronics integrated unit circuit board, the circuit for the control of N switch, adopts N power electronics integrated unit circuit board to realize the control of N switch by correspondence; The control circuit of realizing N switch by N power electronics integrated unit circuit board is simple, adopts aerial lug formula method to build multichannel bridge switching circuit, and control relation is clear, clear, simple and convenient, and integrated circuit cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the element circuit plate of embodiment one, and Fig. 2 is the schematic diagram of six switch combinations of embodiment three.
Embodiment
Embodiment one: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the combinational circuit of power electronics integrated unit circuit board described in present embodiment, it comprises 2N element circuit plate 1, and N is greater than 1 natural number, and element circuit plate 1 comprises transformer T, diode-bridge circuit R, three terminal integrated voltage stabilizer, photoelectrical coupler O, a capacitor C 1, No. two capacitor C 2, No. three capacitor C 3, a resistance R 1, No. two resistance R 2, No. three resistance R 3, No. four resistance R 4, light-emitting diode D1, sustained diode 2, field effect transistor F, input T1 of circuit board AC signal, No. two input T2 of circuit board AC signal, circuit board electric energy input Cg, the sub-Cd of circuit board electric energy output end, circuit board control signal end U, circuit board+5V end and circuit ground end G, the corresponding and input T1 of circuit board AC signal of two inputs of the primary coil of transformer T, No. two input T2 of circuit board AC signal are communicated with, two outputs of the secondary coil of transformer T are connected to two AC signal inputs of diode-bridge circuit R, the output while of a direct current signal of diode-bridge circuit R and one end of a capacitor C 1, the input of three terminal integrated voltage stabilizer is communicated with, the output while of three terminal integrated voltage stabilizer and one end of No. two capacitor C 2, the anode of light-emitting diode D1, the power end of photoelectrical coupler O, one end of No. four resistance R 4 is communicated with, and the negative electrode of light-emitting diode D1 is communicated with one end of a resistance R 1, the output while of another direct current signal of diode-bridge circuit R and the other end of a capacitor C 1, the earth terminal of three terminal integrated voltage stabilizer, the other end of No. two capacitor C 2, the other end of a resistance R 1, the sub-Cd of circuit board electric energy output end is communicated with, and circuit board+5V end is communicated with one end of No. two resistance R 2, the other end of No. two resistance R 2, circuit board control signal end U is connected to the input of photoelectrical coupler O simultaneously, circuit ground end G while and circuit ground, one end of No. three resistance R 3 is communicated with, and the other end of No. three resistance R 3 is connected to the earth terminal of photoelectrical coupler O, the output while of photoelectrical coupler O and the other end of No. four resistance R 4, one end of No. three capacitor C 3, the grid of field effect transistor F is communicated with, the output ground end while of photoelectrical coupler O and the other end of No. three capacitor C 3, the drain electrode of field effect transistor F, the anode of sustained diode 2, the sub-Cd of circuit board electric energy output end is communicated with, the source electrode while of field effect transistor F and the negative electrode of sustained diode 2, circuit board electric energy input Cg is communicated with, two element circuit plates 1 are that a composition is to arranging, 2N element circuit plate 1 forms N group, input T1 of circuit board AC signal of 2N element circuit plate 1, No. two input T2 of circuit board AC signal are simultaneously corresponding to be communicated with the output of 220V AC power, circuit board+5V end is communicated with the cathode output end of+5V power supply simultaneously, circuit ground end G is communicated with the cathode output end of+5V power supply simultaneously, circuit board control signal end U is corresponding to be communicated with the output of control signal, wherein the circuit board electric energy input Cg of odd location circuit board 1 carries positive terminal to be communicated with electric power simultaneously, the sub-Cd of circuit board electric energy output end of even location circuit board 1 is communicated with the ground end that electric power is carried simultaneously, the sub-Cd of circuit board electric energy output end of every group of odd location circuit board 1 is with the circuit board electric energy input Cg connection of even location circuit board 1 and as a corresponding N electric energy output end.
Embodiment two: in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction to the combinational circuit of power electronics integrated unit circuit board described in embodiment one, and three terminal integrated voltage stabilizer adopts 7809 three terminal integrated voltage stabilizers.
Embodiment three: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, present embodiment is the further restriction to the combinational circuit of power electronics integrated unit circuit board described in embodiment one, photoelectrical coupler O adopts 6N137 photoelectrical coupler.
In conjunction with Fig. 2, of the present invention having particular application as is described:
Fig. 2 provides the combinational circuit that corresponding six switches of six power electronics integrated unit circuit boards form the bridge circuit of San road output.
Each power electronics integrated unit circuit board adds after AC 220 V between T1 and T2, through transformer T step-down, then through diode-bridge circuit rectification, then through three terminal integrated voltage stabilizer 7809 voltage stabilizings, be added on the power supply terminal of photoelectrical coupler 6N137; Control signal U is added on the input terminal of photoelectrical coupler 6N137 together with 5 volts of voltages; Like this, control signal U altogether becomes control signal independently after photoelectrical coupler 6N137, is added on field effect transistor F.Realize the control of single switch.
Six power electronics integrated unit circuit boards connect successively, realize the control of six switches, realize three tunnel outputs.
Claims (3)
1. the combinational circuit of power electronics integrated unit circuit board, is characterized in that, it comprises 2N element circuit plate (1), and N is greater than 1 natural number, and element circuit plate (1) comprises transformer (T), diode-bridge circuit (R), three terminal integrated voltage stabilizer, photoelectrical coupler (O), an electric capacity (C1), No. two electric capacity (C2), No. three electric capacity (C3), a resistance (R1), No. two resistance (R2), No. three resistance (R3), No. four resistance (R4), light-emitting diode (D1), fly-wheel diode (D2), field effect transistor (F), an input of circuit board AC signal (T1), No. two inputs of circuit board AC signal (T2), circuit board electric energy input (Cg), circuit board electric energy output end (Cd), circuit board control signal end (U), circuit board+5V end and circuit ground end (G), the corresponding and input of circuit board AC signal (T1) of two inputs of the primary coil of transformer (T), No. two inputs of circuit board AC signal (T2) are communicated with, two outputs of the secondary coil of transformer (T) are connected to two AC signal inputs of diode-bridge circuit (R), the output while of a direct current signal of diode-bridge circuit (R) and one end of an electric capacity (C1), the input of three terminal integrated voltage stabilizer is communicated with, the output while of three terminal integrated voltage stabilizer and one end of No. two electric capacity (C2), the anode of light-emitting diode (D1), the power end of photoelectrical coupler (O), one end of No. four resistance (R4) is communicated with, the negative electrode of light-emitting diode (D1) is communicated with one end of a resistance (R1), the output while of another direct current signal of diode-bridge circuit (R) and the other end of an electric capacity (C1), the earth terminal of three terminal integrated voltage stabilizer, the other end of No. two electric capacity (C2), the other end of a resistance (R1), circuit board electric energy output end (Cd) is communicated with, and circuit board+5V end is communicated with one end of No. two resistance (R2), the other end of No. two resistance (R2), circuit board control signal end (U) is connected to the input of photoelectrical coupler (O) simultaneously, circuit ground end (G) while and circuit ground, one end of No. three resistance (R3) is communicated with, and the other end of No. three resistance (R3) is connected to the earth terminal of photoelectrical coupler (O), the output while of photoelectrical coupler (O) and the other end of No. four resistance (R4), one end of No. three electric capacity (C3), the grid of field effect transistor (F) is communicated with, the output ground end while of photoelectrical coupler (O) and the other end of No. three electric capacity (C3), the drain electrode of field effect transistor (F), the anode of fly-wheel diode (D2), circuit board electric energy output end (Cd) is communicated with, the source electrode while of field effect transistor (F) and the negative electrode of fly-wheel diode (D2), circuit board electric energy input (Cg) is communicated with, two element circuit plates (1) are that a composition is to arranging, 2N element circuit plate (1) forms N group, an input of circuit board AC signal (T1) of 2N element circuit plate (1), No. two inputs of circuit board AC signal (T2) are simultaneously corresponding to be communicated with the output of 220V AC power, circuit board+5V end is communicated with the cathode output end of+5V power supply simultaneously, circuit ground end (G) is communicated with the cathode output end of+5V power supply simultaneously, circuit board control signal end (U) is corresponding to be communicated with the output of control signal, wherein the circuit board electric energy input (Cg) of odd location circuit board (1) carries positive terminal to be communicated with electric power simultaneously, circuit board electric energy output end (Cd) of even location circuit board (1) is communicated with the ground end that electric power is carried simultaneously, circuit board electric energy output end (Cd) of every group of odd location circuit board (1) is with circuit board electric energy input (Cg) connection of even location circuit board (1) and as a corresponding N electric energy output end.
2. the combinational circuit of power electronics integrated unit circuit board according to claim 1, is characterized in that, three terminal integrated voltage stabilizer adopts 7809 three terminal integrated voltage stabilizers.
3. the combinational circuit of power electronics integrated unit circuit board according to claim 1, is characterized in that, photoelectrical coupler adopts 6N137 photoelectrical coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613806.3A CN103595229B (en) | 2013-11-27 | 2013-11-27 | The combinational circuit of power electronics integrated unit circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613806.3A CN103595229B (en) | 2013-11-27 | 2013-11-27 | The combinational circuit of power electronics integrated unit circuit board |
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| CN103595229A true CN103595229A (en) | 2014-02-19 |
| CN103595229B CN103595229B (en) | 2015-12-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927489Y (en) * | 2006-01-26 | 2007-07-25 | 徐会明 | Digital inverter realized by inhibited harmonic data software |
| CN200987122Y (en) * | 2006-12-20 | 2007-12-05 | 谢步明 | Integrated power element IGBT driver |
| CN201887737U (en) * | 2010-05-25 | 2011-06-29 | Abb公司 | Gate driver device |
| CN103124133A (en) * | 2012-12-22 | 2013-05-29 | 中国船舶重工集团公司第七0九研究所 | 8-unit IGBT (insulated gate bipolar transistor) driver and method for realizing isolation drive and protection of driver |
| DE102012200234A1 (en) * | 2012-01-10 | 2013-07-11 | Semikron Elektronik Gmbh & Co. Kg | Method for controlling turn-off speed of semiconductor switch in converter, involves determining operating parameter of converter, where output voltage setpoint is determined based on operating parameter of converter |
-
2013
- 2013-11-27 CN CN201310613806.3A patent/CN103595229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927489Y (en) * | 2006-01-26 | 2007-07-25 | 徐会明 | Digital inverter realized by inhibited harmonic data software |
| CN200987122Y (en) * | 2006-12-20 | 2007-12-05 | 谢步明 | Integrated power element IGBT driver |
| CN201887737U (en) * | 2010-05-25 | 2011-06-29 | Abb公司 | Gate driver device |
| DE102012200234A1 (en) * | 2012-01-10 | 2013-07-11 | Semikron Elektronik Gmbh & Co. Kg | Method for controlling turn-off speed of semiconductor switch in converter, involves determining operating parameter of converter, where output voltage setpoint is determined based on operating parameter of converter |
| CN103124133A (en) * | 2012-12-22 | 2013-05-29 | 中国船舶重工集团公司第七0九研究所 | 8-unit IGBT (insulated gate bipolar transistor) driver and method for realizing isolation drive and protection of driver |
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| CN103595229B (en) | 2015-12-02 |
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Effective date of registration: 20220107 Address after: 518000 room 013, Zone D, floor 6, building A3, Shenzhen digital technology park, No. 23, Gaoxin South seventh Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN GUOTENG SHENGHUA ELECTRONICS Co.,Ltd. Address before: 150080 No. 74, Xuefu Road, Nangang District, Heilongjiang, Harbin Patentee before: Heilongjiang University |
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Effective date of registration: 20220308 Address after: 550000 floor 2, plant 2, laoyanchang, No. 10, Ruyi lane, Xihe street, Yunyan District, Guiyang City, Guizhou Province Patentee after: Guizhou xinhuoyuechuang Technology Co.,Ltd. Address before: 518000 room 013, Zone D, floor 6, building A3, Shenzhen digital technology park, No. 23, Gaoxin South seventh Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN GUOTENG SHENGHUA ELECTRONICS Co.,Ltd. |
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