CN101013860A - Charging equipment for high-voltage pulse capacitor - Google Patents
Charging equipment for high-voltage pulse capacitor Download PDFInfo
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Abstract
The invention relates to one high voltage impulse capacitor charge device, which comprises electricity conversion unit, four paths of drive interface circuit integration power module, drive interface unit, control unit and outside protection unit, wherein, the inverter circuit and series resonance circuit realize DC/AC conversion; then outputting high frequency current to transducer through integral silicon stack to realize the output; the control unit outputs voltage sample to send the control signals into integration power module drive interface unit.
Description
Technical field
The present invention relates to a kind of high-voltage capacitor charging device, particularly utilize the device of civil power high pressure, the charging of highpowerpulse capacitor.
Background technology
Pulse Power Techniques research has very strong purpose and practicality, is widely used in fields such as modern science experiment, military science technology, industrial production and medical, obtains the attention and the development of various countries day by day.Since the sixties, the Pulse Power Techniques development has obtained some important breakthrough rapidly, and this technology just develops towards the direction of high pressure, big electric current, short pulse at present.But traditional charge power supply all is operated in the power frequency state, exists drawbacks such as bulky, that equipment is heavy, automaticity is low.
The charging device that Chinese patent 200410101801.3 is made up of two high-voltage charging capacitors, two high-voltage discharging switch, pulse forming network, a high pressure energy storage capacitor, a high-voltage charging diode, an electrion resistance etc.Chinese patent 02120864.6 is opened, is turn-offed once by controlling two electronic switches on the loop, electric energy on the electric capacity of two serial connections in the electric capacity can be transferred to output by rectifier diode, simultaneously, input is given another electric capacity charging, moves in circles like this and finishes the conversion of voltage and the charging of capacitor.Chinese patent 01802279.0 radio-frequency apparatus has an input transistors, can see an electric capacity from this input transistors, quick-charging circuit is to this electric capacity charging, the input transistors received RF signal, when equipment from cut-off mode be converted to the connection pattern or when low gain mode is transformed into high gain mode this electric capacity reduced the turn-on time of this equipment thus by quick charge.Above-mentioned prior art major defect is that efficient is low, and power density is little, and needed high-power requirement at present can not be provided.
The Maxwell company of the U.S. and EMI company have all developed the series high voltage power supply of the pulsed capacitance charging of switching mode, it all is series resonant switched modified model, and have separately a technical patent, commodity product(s) average charge power as EMI can reach 30kJ/s (DC state 50kW), and voltage is 50kV, and overall dimensions is 480*310*560, power density is 0.6W/cm3, efficient 85%, power factor 0.9, but its concrete structure and parameter there is no report.
Summary of the invention
The objective of the invention is to propose a kind of charging equipment for high-voltage pulse capacitor that utilizes civil power to finish in order to improve power density and overall efficiency.
The present invention includes four parts: transformation of electrical energy unit, control unit, integrated power module (IPM) driving interface unit, peripheral protected location.The transformation of electrical energy unit is a main circuit of the present invention; control unit is by sampling to transformation of electrical energy unit output voltage; then control signal is transferred to integrated power module driving interface unit; integrated power module driving interface unit directly links to each other with the switching device of transformation of electrical energy unit; so that the transformation of electrical energy unit is driven and controls; peripheral protected location is sampled to transformation of electrical energy unit internal signal, and output signal is transferred to control unit, finishes the protection to main circuit.
The transformation of electrical energy unit mainly is made up of elementary rectified three-phase circuit, high-frequency inverter circuit, series resonant circuit, high-tension transformer, high-voltage rectification silicon stack.Industrial-frequency alternating current is realized the AC-DC conversion through elementary rectified three-phase circuit, the output low-voltage dc voltage, realize the DC-AC conversion through high frequency full bridge inverter and series resonant circuit then, the output high-frequency current is to transformer, process is boosted, rectification, realize the AC-DC conversion of high-frequency and high-voltage, output is charged to high-voltage pulse capacitor at last.
Control unit is adjusted circuit by current transformer, peak value sampling circuit and voltage comparator, voltage controlled oscillator and frequency division and dead band and is formed.Positive input terminal is a preset value, comparator output signal is delivered to the input of voltage controlled oscillator LM331 through a RC integrating circuit, the square-wave signal of oscillator output produces the four-way switch control signal and gives integrated power module (IPM) driving interface circuit, the switch motion of control integrated power module (IPM) behind frequency division and dead band adjustment circuit.
Integrated power module (IPM) driving interface unit mainly by optocoupler and independently the 15V DC power supply form.Optocoupler will satisfy short as far as possible propagation delay time of control signal and high insulation voltage, selects 6N137 for use, and its high level propagation delay time and low level propagation delay time are 50ns, and operating voltage is 5V.Designed four road identical driving interface circuit, switch controlling signal is from 3, the 4 pin input of high speed photo coupling 6N137, and 3,4 pin of low speed optocoupler PC817 are output as the fault-signal that integrated power module (IPM) internal fault testing circuit sends.
Protected location circuit working principle is as follows; the switch controlling signal of control circuit output through with door CD4081 to integrated power module (IPM) driving interface circuit, integrated power module (IPM) fault output signal is through the clock end of RC low-pass filter circuit to trigger CD4013.Q is a high level during operate as normal, with door conducting, output switch control signal, and d type flip flop upset during fault, the Q end becomes low level, blocks and door, thereby has blocked drive signal, and power supply quits work, and has effectively protected integrated power module (IPM) and system.
Good effect of the present invention is:
1. adopted high-frequency convertor technology, reduced raw materials consumption, device volume is little, and dynamic response time is fast;
2. adopted international up-to-date soft switch technique, the conversion efficiency height of device, electromagnetic interference is little;
3. adopt the controller of design voluntarily, be convenient to realize the selection of power supply different operating mode, be easy to realize the adjusting of power output.
Description of drawings
Fig. 1 is a master-plan block diagram of the present invention, among the figure: 1 rectified three-phase circuit, 2 full bridge inverters, 3 series resonant circuits, 4 step-up transformers, 5 high-voltage rectification silicon stacks, 6 integrated power modules (IPM) driving interface unit, 7 control units.
Fig. 2 is the control unit schematic diagram, among the figure: 8 peak value sampling circuit, 9 voltage comparators, 10 voltage controlled oscillators, 11 frequency divisions and The dead time circuit.
Fig. 3 is integrated power module (IPM) driving interface element circuit schematic diagram.
Fig. 4 is peripheral protected location circuit theory diagrams.
Fig. 5 main circuit schematic diagram of the present invention structure
Embodiment
Further specify content of the present invention below in conjunction with the drawings and the specific embodiments.
As shown in Figure 1: the present invention mainly comprises transformation of electrical energy unit, integrated power module (IPM) driving interface unit 6 and control unit 7.Wherein the transformation of electrical energy unit by rectified three-phase circuit 1, full bridge inverter 2, series resonant circuit 3, transformation boost 4, high-voltage rectification silicon stack 5 five parts form.Industrial-frequency alternating current is realized the AC-DC conversion through elementary rectified three-phase circuit 1, the output low-voltage dc voltage, realize the DC-AC conversion through high frequency full bridge inverter 2 and series resonant circuit 3 then, the output high-frequency current is to step-up transformer 4, the AC-DC that realizes high-frequency and high-voltage through high-voltage rectification silicon stack 5 changes, and exports at last high-voltage pulse capacitor is charged.Whole charging device is controlled by control unit 7, the adjusting that process integrated power module (IPM) driving interface unit 6 is finished full bridge inverter 2.As shown in Figure 5, rectified three-phase circuit 1 connects into full-wave rectifying circuit by six diodes, full bridge inverter 2 connects into full bridge inverter by two of two unit IGBT, series resonant circuit 3 is made up of resonant inductance and capacitances in series, transformation is boosted and 4 is made up of high-frequency step-up transformer, and high-voltage rectifying 5 is together in series by kenotron and forms full bridge rectifier.The output of three-phase diode rectification circuit is connected with the IGBT of inverter circuit, the inverting output terminal of IGBT is connected with a former limit of series resonance inductance and high-frequency step-up transformer, resonant inductance is in series with electric capacity and then links to each other with another former limit of high-frequency step-up transformer, the limit of paying of transformer links to each other with the kenotron input, the load of diode rectification output termination.
Fig. 2 is a control unit schematic diagram of the present invention, is made up of current transformer, peak value sampling circuit 8 and voltage comparator 9 and voltage controlled oscillator 10 and frequency division and The dead time circuit 11.Voltage comparator 8 positive input terminals are preset value, output signal is delivered to the input of voltage controlled oscillator 10LM331 through a RC integrating circuit, the square-wave signal of oscillator output produces the driving interface unit that the four-way switch control signal is given integrated power module (IPM) behind frequency division and The dead time circuit 11, the switch motion of control integrated power module (IPM).The feedback signal of resonance current is compared with the predeterminated voltage value of comparator positive input terminal, if feedback signal during less than preset value, means that resonance current is less than preset value, the output of comparator increases, the output frequency of voltage controlled oscillator raises, and promptly switching frequency raises, and resonance current increases; If feedback signal greater than preset value, means resonance current greater than preset value, the output of comparator reduces, and the output frequency of voltage controlled oscillator reduces, and promptly switching frequency diminishes, and resonance current reduces.By this dynamic adjustments, resonance current maintains near the preset value.In real work, along with the rising of output voltage, resonance frequency is increasing, and the resonant tank current peak value is constantly reducing, and feedback signal and preset value relatively voltage signal that increases gradually of back output make switching frequency constantly raise.
Fig. 3 is integrated power module of the present invention (IPM) driving interface unit 6, mainly by optocoupler and independently the 15V DC power supply form.Optocoupler will satisfy short as far as possible propagation delay time of control signal and high insulation voltage.Here select 6N137 for use, its high level propagation delay time and low level propagation delay time are 50ns, and operating voltage is 5V.Designed four tunnel identical driving interface circuit, wherein one the road sees Fig. 3, and other three road circuit is identical.Switch controlling signal is from 3, the 4 pin input of high speed photo coupling 6N137; 3,4 pin of low speed optocoupler PC817 are output as the fault-signal that integrated power module (IPM) internal fault testing circuit sends; the internal fault testing circuit mainly is made up of current sensor, voltage sensor and temperature sensor; overcurrent, overvoltage take place when circuit working or when overheated transducer will send fault-signal so that the protection power model.Two optocouplers are kept apart high pressure and low pressure, when connecting up on printed circuit board (PCB) certain insulation distance will be arranged.The 15V power supply of isolating behind filter filtering as driving power.J1 is 5 pin sockets, directly is inserted on the input of integrated power module (IPM), connects integrated power module (IPM) internal drive circuits.Internal drive circuits mainly comprises power source conversion and conversion of signals two parts, and the power source conversion part is converted to the 5V DC power supply to the 15V DC power supply of input, and the conversion of signals part is reversed the drive signal of input, so that the power controlling module.5 pin of J1 connect the 15V positive source, and 2 pin are output as 5V, just in time provide operating voltage for 6N137.15V direct current seedbed links to each other with 5 pins of 6N 137, and the positive pole of 15V DC power supply links to each other with 1 pin of PC817.This interface card directly is placed on above the integrated power module (IPM), guarantees that the lead-in wire between device is short as much as possible.
Fig. 4 is a peripheral protected location of the present invention.As long as the inner protective circuit that detects of integrated power module (IPM) has one to work, will turn-off gate drive circuit, and the pulse signal that to export a pulsewidth be 1.8ms.But this fault-signal is non-retentivity, and the source of trouble is not still got rid of if 1.8ms finishes the back, and integrated power module (IPM) will repeat the process of protection automatically, perseveration.Overcurrent, short circuit, overtemperature protection action all are very abominable operation conditionss; should avoid its perseveration; therefore only depend on integrated power module (IPM) internal protection circuitry can't realize the self-protection of device fully; make the real safety of system, reliability service, need auxiliary peripheral protective circuit.Fig. 4 is the peripheral protective circuit of design.The switch controlling signal of control circuit output through with door CD4081 to integrated power module (IPM) driving interface unit, integrated power module (IPM) fault output signal is through the clock end of RC low-pass filter circuit to trigger CD4013.Q is a high level during operate as normal, with door conducting, output switch control signal; D type flip flop upset during fault, the Q end becomes low level, blocks and door, thereby has blocked drive signal, and power supply quits work, and has effectively protected integrated power module (IPM) and system.The RC low pass is considered wave circuit can prevent that high-frequency interferencing signal from making the protective circuit misoperation.
Among the present invention; the output voltage of high-voltage rectification silicon stack 5 is connected with the input of the peak value sampling circuit 8 of control unit 7 after dividing potential drop; the output control terminal of frequency division and The dead time circuit 11 connect integrated power module (IPM) driving interface unit 6 high speed photo coupling 6N137 2; 3 pins; the FO of the low speed optocoupler PC817 of integrated power module (IPM) driving interface unit 6 holds 3 pins to connect the Erros Signal end of peripheral protected location; 4 pins of the FO end of PC817 are connected by the positive pole of resistance with the 15V DC power supply, output connection control circuit 7.
The course of work of the present invention is as described below, industrial-frequency alternating current is realized the AC-DC conversion through elementary rectified three-phase circuit 1, the output low-voltage dc voltage, realize the DC-AC conversion through high frequency full bridge inverter 2 and series resonant circuit 3 then, the output high-frequency current is to step-up transformer 4, the AC-DC that realizes high-frequency and high-voltage through high-voltage rectification silicon stack 5 changes, and exports at last high-voltage pulse capacitor is charged.Whole charging device is controlled by control circuit 7, and control signal is finished adjusting to full bridge inverter 2 by drive circuit 6, can finish adjusting to output voltage by predeterminated voltage, to reach convenient and practical purpose.
The present invention can be used as the charging device of high-voltage pulse capacitor.
Claims (6)
1, a kind of charging equipment for high-voltage pulse capacitor is characterized in that mainly comprising transformation of electrical energy unit, four tunnel identical driving interface circuit integrated power module (IPM) driving interface unit [6], control unit [7] and peripheral protected locations; Wherein the transformation of electrical energy unit by rectified three-phase circuit [1], full bridge inverter [2], series resonant circuit [3], transformation boost [4], high-voltage rectification silicon stack [5] five parts form; Industrial-frequency alternating current is realized the AC-DC conversion through elementary rectified three-phase circuit [1], the output low-voltage dc voltage, realize the DC-AC conversion through high frequency full bridge inverter [2] and series resonant circuit [3], export high-frequency current then to step-up transformer [4], realize that through high-voltage rectification silicon stack [5] AC-DC of high-frequency and high-voltage changes back output, charges to high-voltage pulse capacitor; Control unit [7] is sampled to transformation of electrical energy unit output voltage; control signal is transferred to integrated power module driving interface unit [6]; integrated power module driving interface unit [6] directly links to each other with the switching device of transformation of electrical energy unit; so that the transformation of electrical energy unit is driven and controls; peripheral protected location is sampled to transformation of electrical energy unit internal signal; output signal is transferred to control unit [7], finishes protection main circuit.
2, according to the described charging equipment for high-voltage pulse capacitor of claim 1, it is characterized in that rectified three-phase circuit [1] connects into full-wave rectifying circuit by six diodes, full bridge inverter [2] connects into full bridge inverter by two of two unit IGBT, series resonant circuit [3] is made up of resonant inductance and capacitances in series, transformation boost [4] form by high-frequency step-up transformer, high-voltage rectifying [5] is together in series by kenotron and forms full bridge rectifier; The output of three-phase diode rectification circuit is connected with the IGBT of inverter circuit, the inverting output terminal of IGBT is connected with a former limit of series resonance inductance and high-frequency step-up transformer, link to each other with another former limit of high-frequency step-up transformer after resonant inductance and the capacitances in series, the limit of paying of transformer links to each other with the kenotron input, the load of diode rectification output termination.
3,, it is characterized in that control unit [7] is made up of current transformer, peak value sampling circuit [8] and voltage comparator [9] and voltage controlled oscillator [10] and frequency division and The dead time circuit [11] according to the described charging equipment for high-voltage pulse capacitor of claim 1; Voltage comparator [8] positive input terminal is a preset value, output signal is delivered to the input of voltage controlled oscillator 10LM331 through a RC integrating circuit, the square-wave signal of oscillator output produces the driving interface unit that the four-way switch control signal is given integrated power module (IPM) behind frequency division and The dead time circuit [11], the switch motion of control integrated power module (IPM).
4, according to the described charging equipment for high-voltage pulse capacitor of claim 1, it is characterized in that integrated power module (IPM) driving interface unit 6, mainly by optocoupler and independently the 15V DC power supply form; Switch controlling signal is from 3, the 4 pin input of high speed photo coupling 6N137, and 3,4 pin of low speed optocoupler PC817 are output as the fault-signal that integrated power module (IPM) internal fault testing circuit sends; Two optocouplers are kept apart high pressure and low pressure; The 15V power supply of isolating behind filter filtering as driving power; 5 pin socket J1 are inserted on the input of integrated power module (IPM), connect integrated power module (IPM) internal drive circuits, and 5 pin of J1 connect the 15V positive source, and 2 pin are output as 5V, for 6N137 provides operating voltage.
5, according to the described charging equipment for high-voltage pulse capacitor of claim 1; it is characterized in that in the peripheral protective circuit; the switch controlling signal of control circuit [7] output through with door CD4081 to integrated power module (IPM) driving interface unit [6], integrated power module (IPM) fault output signal is through the clock end of RC low-pass filter circuit to trigger CD4013.
6; according to the described charging equipment for high-voltage pulse capacitor of claim 1; the output voltage that it is characterized in that high-voltage rectification silicon stack 5 is connected with the input of the peak value sampling circuit 8 of control unit 7 after dividing potential drop; the output control terminal of frequency division and The dead time circuit 11 connect integrated power module (IPM) driving interface unit 6 high speed photo coupling 6N137 2; 3 pins; the FO of the low speed optocoupler PC817 of integrated power module (IPM) driving interface unit 6 holds 3 pins to connect the ErrosSignal end of peripheral protected location 4; 4 pins of the FO end of PC817 are connected with the 15V DC power supply by resistance, output connection control circuit 7.
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| CN105932757A (en) * | 2016-06-20 | 2016-09-07 | 华中科技大学 | Constant-current charging system of deep well pulse capacitor |
| CN106599974A (en) * | 2016-12-12 | 2017-04-26 | 北京智芯微电子科技有限公司 | Power supply rectification circuit of electronic tag |
| CN106599974B (en) * | 2016-12-12 | 2019-07-16 | 北京智芯微电子科技有限公司 | A kind of power rectifier circuit of electronic tag |
| CN110474346A (en) * | 2019-06-24 | 2019-11-19 | 无锡旭菱电子科技有限公司 | A kind of pumping unit electric energy compensation device and method |
| CN110581668A (en) * | 2019-08-16 | 2019-12-17 | 玉溪易和环境技术有限公司 | Medical waste high-voltage electronic pulse radiation treatment device |
| CN110601328B (en) * | 2019-10-14 | 2024-04-12 | 广西大学 | Electric fish blocking variable-frequency power supply waveform control charging device and charging method |
| CN110601328A (en) * | 2019-10-14 | 2019-12-20 | 广西大学 | Electric fish blocking variable frequency power supply waveform control charging device and charging method |
| CN110739938A (en) * | 2019-10-18 | 2020-01-31 | 中国工程物理研究院应用电子学研究所 | electric pulse trigger circuit structure |
| CN110739938B (en) * | 2019-10-18 | 2023-07-11 | 中国工程物理研究院应用电子学研究所 | Electric pulse trigger circuit structure |
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| CN112583252B (en) * | 2020-12-04 | 2021-09-07 | 南通大学 | High-power-density high-gain converter and control method thereof |
| CN113206598A (en) * | 2021-06-09 | 2021-08-03 | 上海空间电源研究所 | Series resonant constant-current charging power supply |
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| CN113676046B (en) * | 2021-08-31 | 2023-01-10 | 深圳市雅晶源科技有限公司 | Power protection circuit of gallium nitride quick charging source |
| EP4254757A1 (en) * | 2022-04-01 | 2023-10-04 | OMRON Corporation | Controller apparatus and control method for power supply circuit apparatus, and power supply circuit apparatus |
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