CN107612411A - The inductive type impulse power electrical source device and Synergistic method that Dual module cooperates - Google Patents

The inductive type impulse power electrical source device and Synergistic method that Dual module cooperates Download PDF

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Publication number
CN107612411A
CN107612411A CN201710860716.2A CN201710860716A CN107612411A CN 107612411 A CN107612411 A CN 107612411A CN 201710860716 A CN201710860716 A CN 201710860716A CN 107612411 A CN107612411 A CN 107612411A
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load
inductance
current
electric capacity
electric
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刘辉
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Beijing Machinery Equipment Research Institute
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Beijing Machinery Equipment Research Institute
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Abstract

The present invention relates to the inductive type impulse power electrical source device and Synergistic method that a kind of Dual module cooperates, by two STRETCH meat grinder wired in parallel powering loads, by the ratio for increasing the ratio and the second inductance of the first inductance and the second inductance and inductance in load in STRETCH meat grinder, isolate mutually filling between power module well, improve the efficiency of power supply；Increase amplitude and the duration of pulse current by STRETCH meat grinder wired in parallel.

Description

The inductive type impulse power electrical source device and Synergistic method that Dual module cooperates
Technical field
The present invention relates to power technique fields, more particularly to the inductive type impulse power electrical source that a kind of Dual module cooperates Device and Synergistic method.
Background technology
Pulse power technology is one of key technology of ELECTROMAGNETIC LAUNCH TECHNOLOGY research, due in three kinds of typical stored energy forms In, relative to capacitance energy storage and mechanical energy storage, inductive energy storage has bigger advantage, so inductive energy storage type pulse power technology Receive more and more attention.Originally the research for the inductive energy storage type pulse power was all based on a STRETCH meat The research of grinder modules.As shown in figure 1, the topology uses full-controlled device IGCT actively to turn off and fill as main switch Sop Electric current.By closing main switch Sop, primary source us gives the two inductance L1 and L2 chargings that close coupling be present, determined in this L1 Justice is the first inductance, and L2 is defined as the second inductance.When charging current reaches the value of setting in inductance, Sop disconnect, make L2 to Load supplying.Due to leakage inductance in L1, main switch Sop both ends are made to produce high voltage, this high pressure even has supervisor Sop The possibility of breakdown, so the ability of selection overriding concern cut-off current and the ability of withstanding voltage for supervisor Sop, the topology Current waveform can be adjusted by controlling T1.
And the pulse current that the transmitting of railgun needs amplitude big in practice and the duration is grown, single STRETCH meat The inductive energy storage type pulse power of grinder topologys is and multiple STRETCH meat grinder it is impossible to meet demand The problem of mutual charging occurs in the inductive energy storage type pulse power cooperation of topology.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide the inductive type impulse power electrical source dress that a kind of Dual module cooperates Put and Synergistic method, during solving two power modules to the electric discharge of same railgun, the problem of intermodule charges mutually.
The purpose of the present invention is mainly achieved through the following technical solutions：
The inductive type impulse power electrical source device that a kind of Dual module cooperates, it is characterised in that including：By DC constant voltage Power supply us1, main switch Sop1, series inductance L11And L21, IGCT T11, electric capacity C11, diode D11、D21The STRETCH of composition Meat grinder modules 1；
By DC constant voltage power supply us2, main switch Sop2, series inductance L12And L22, IGCT T21, electric capacity C21, diode D12、 D22The STRETCH meat grinder modules 2 of composition；
Load Load is connected to diode D11、D12Positive pole and ground wire between；
It is connected to main switch Sop1With inductance L11Between current detector 1, detection power supply us1To inductance L11And L21Fill Electric current, it is output to main switch controller 1, control main switch Sop1Break-make；
It is connected to main switch Sop2With inductance L12Between current detector 2, detection power supply us2To inductance L12And L22Fill Electric current, it is output to main switch controller 2, control main switch Sop2Break-make；
Load current detector detection load current change, is output to the triac controller；The IGCT control Device changes control IGCT T according to load current11、T21Turn in order, make electric capacity C11, electric capacity C21To load discharge, broadening is born Current-carrying pulse width.
Further, the STRETCH meat grinder modules 1, the model of 2 each counter elements are identical.
Further, the triac controller exports detection load current by peak value according to the load current detector When being reduced to 90%, output control signal a1 control IGCTs T11Conducting, makes electric capacity C11Electric discharge, the electricity to flowing through load Load Stream is supplemented；In electric capacity C11In discharge process, when the electric current for flowing through load current is reduced to 90% herein, output control letter Number a2 control IGCT T21Conducting, makes electric capacity C21Electric discharge, the electric current for flowing through load Load is supplemented；By controlling electric capacity C11、C21Sequence discharge, by the pulse width broadening of load current.
Further, the inductance L11、L21Value be inductance L12、L2220 times~40 times of value.
Further, the load Load loads for small resistance sense, and, its equivalent inductance is with respect to inductance L12、L22It is smaller, association It is better with effect.
A kind of collaboration working method applied to above-mentioned supply unit, comprise the following steps：
Step S1, main switch controller 1 and main switch controller 2 control two STRETCH meat grinder moulds simultaneously DC constant voltage power supply in block gives the inductance coil charging for two series connection that mutual inductance be present；
Step S2, after the current detector 1, current detector 2 detect that charging current is more than the designated value of setting, The main switch controller 1 and main switch controller 1 simultaneously switch off main switch Sop1And Sop2, terminate to charge to inductance coil；
Step S3, inductance L21With inductance L22Load Load power supplies, inductance L are given simultaneously21With inductance L22Electric capacity C is given respectively11 With electric capacity C21Charging；
Step S4, load current detector detection flows through load Load electric current, and testing result is output into the crystalline substance Brake tube controller sequential control IGCT T11, IGCT T21Connect, make electric capacity C11, electric capacity C21To load discharge, supplementary power electricity Stream.
Further, the charging current designated value in step S2 is 3000A.
Further, in step S3, the inductance L in the module 111Pass through diode D11, load Load, diode D12 Give electric capacity C11Charging, due to IGCT T11Disconnection effect, electric capacity C11Without discharging after fully charged, the inductance L in module 212 Pass through diode D12, load Load, diode D22Give electric capacity C21Charging, due to IGCT T21Disconnection effect, electric capacity C21Fill Without electric discharge after full electricity.
Further, in step S4, the load current detector detection flows through load Load electric current, is loaded when flowing through When Load electric current is reduced to the 90% of peak point current, output control signal a1 control IGCTs T11Conducting, makes electric capacity C11Via Load、D11、L11And T11The loop electric discharge of formation, is supplemented the electric current for flowing through load Load；With electric capacity C11Electric discharge, supply Electric current can reduce with the time, when the electric current for flowing through load current is reduced to the 90% of peak point current, output control signal a2 Control IGCT T21Conducting, makes electric capacity C21Electric discharge is via Load, D12、L12And T21The loop electric discharge of formation, to flowing through load Load electric current is supplemented；By controlling electric capacity C11、C21Sequence discharge, by the pulse width broadening of load current.
The present invention has the beneficial effect that：
1. by increasing the ratio and the second inductance of the first inductance and the second inductance in STRETCH meat grinder With the ratio of inductance in load, mutually filling between power module is isolated well, has improved the efficiency of power supply.
2. increase the amplitude of pulse current by STRETCH meat grinder wired in parallel；
3. by controlling IGCT T11, IGCT T21Connect in turn, make electric capacity C11, electric capacity C21To load discharge, increase arteries and veins Rush the duration of electric current.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing In, identical reference symbol represents identical part.
Fig. 1 is STRETCH meat grinder modifieds topology；
Fig. 2 is that two STRETCH meat grinder module lists fill and put topological structure；
Fig. 3 is simplification of the power module in discharge regime of two collaborative works.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing forms the application part, and It is used for the principle for explaining the present invention together with embodiments of the present invention.
The specific embodiment of the present invention, disclose the inductive type impulse power electrical source dress that a kind of Dual module cooperates Put, the module is STRETCH meat grinder modules.
As shown in Fig. 2 the supply unit is included by DC constant voltage power supply us1, main switch Sop1, series inductance L11And L21、 IGCT T11, electric capacity C11, diode D11、D21Into standard STRETCH meat grinder modules 1；
By DC constant voltage power supply us2, main switch Sop2, series inductance L12And L22, IGCT T21, electric capacity C21, diode D12、 D22Form another standard STRETCH meat grinder modules 2；
The standard STRETCH meat grinder modules 1, the model of 2 each counter elements are identical；
Small resistance sense load Load, current detector 1, current detector 2, load current detector, main switch controller 1, Main switch controller 2 and triac controller；
The small resistance sense load Load is connected to diode D11、D12Positive pole and ground wire between；
The main switch controller 1 controls the main switch Sop1Break-make；
The main switch controller 2 controls the main switch Sop2Break-make；
The triac controller controls the IGCT T11, IGCT T21Break-make；
The current detector 1 is connected to main switch Sop1With inductance L11Between, detect DC constant voltage power supply us1To inductance L11And L21Charging current, be output to the main switch controller 1, the main switch controller 1 is according to the setting of electric current Value controls the main switch Sop1Disconnection；
The current detector 2 is connected to main switch Sop2With inductance L12Between, detect DC constant voltage power supply us2To inductance L12And L22Charging current, be output to the main switch controller 2, the main switch controller 2 is according to the setting of electric current Value controls the main switch Sop2Disconnection；
The load current detector detection flows through load Load electric current, and testing result is output into the IGCT Controller；
The triac controller exports detection load current according to the load current detector and is reduced to by peak value When 90%, output control signal a1 control IGCTs T11Conducting, makes electric capacity C11Electric discharge, the electric current for flowing through load Load is carried out Supplement；In electric capacity C11In discharge process, when the electric current for flowing through load current is reduced to 90% herein, output control signal a2 controls Combinations brake tube T21Conducting, makes electric capacity C21Electric discharge, the electric current for flowing through load Load is supplemented；By controlling electric capacity C11、C21's Sequence discharge, by the pulse width broadening of load current.
The present invention is not limited solely to two STRETCH meat grinder module cooperatives work, according to the scheme of the present embodiment Multiple STRETCH meat grinder modules can be cooperated, so that load current amplitude is bigger, pulsewidth is wider, To meet the needs to impulse power electrical source output.
In a standard STRETCH meat grinder module, in order that module output current is more efficient, setting When counting circuit, the inductance L11The value of inductance value is inductance L1220 times of the value of inductance value~40 times, it can so make to put Electric current convergence is to inductance L12In, improve the delivery efficiency of module.
During the work of two module cooperatives, it need to overcome and mutually fill phenomenon between two modules.As shown in figure 3, two modules The circuit reduction to cooperate to a load supplying, the iL21It is first when first module provides electric current to load Electric current in module on the second inductance, i.e. supply current；LLBe load equivalent inductance, i01It is the electric current in load；i22It is One module gives the L of the second module22Charging current；i22The collaborative work of two modules is influenceed, it is the smaller the better；i01And i22It is full Sufficient formulaFrom above-mentioned two formula, L22/LLBigger, first module is given Second module charging current i22Smaller, the electric current in load is closer to supply current iL21.Therefore, inductance in counter mould is loaded L22Smaller, the electric current in module, which is substantially all, to be flowed into load, and the collaborative work between module is better, and intermodule mutually fills It is smaller.
The inductive type impulse power electrical source device collaboration power supply of two STRETCH meat grinder module cooperatives work Method comprises the following steps：
Step S1, main switch controller 1 and main switch controller 2 control two STRETCH meat grinder moulds simultaneously DC constant voltage power supply in block gives the inductance coil charging for two series connection that mutual inductance be present；
Because the parameter of element in two STRETCH meat grinder modules is identical, so DC constant voltage power supply is deposited It is identical in the charging interval of the inductance coil charging of two series connection of mutual inductance.
Step S2, after the current detector 1, current detector 2 detect that charging current is more than designated value, the master Switch controller 1 and main switch controller 1 simultaneously switch off main switch Sop1And Sop2, terminate to charge to inductance coil.
The designated value of the charging current can realize setting as needed, in the present embodiment, be set as 3000A.
Step S3, inductance L21With inductance L22Load Load power supplies, inductance L are given simultaneously21With inductance L22Electric capacity C is given respectively11 With electric capacity C21Charging；
Main switch Sop1And Sop2Synchronous shut-off, inductance L21With inductance L22In magnetic linkage increase so that electric current iL21、iL22It hurry up Speed rises, diode D11、D12Conducting, while load Load power supplies are given, with the progress of power supply process, supply current is with the time It can reduce；
Inductance L in module 111Pass through diode D11, load Load, diode D12Give electric capacity C11Charging, due to IGCT T11Disconnection effect, electric capacity C11Without discharging after fully charged, the inductance L in module 112Pass through diode D12, load Load, Diode D22Give electric capacity C21Charging, due to IGCT T21Disconnection effect, electric capacity C21Without electric discharge after fully charged.
Step S4, load current detector detection flows through load Load electric current, and testing result is output into the crystalline substance Brake tube controller sequential control IGCT T11, IGCT T21Connect, make electric capacity C11, electric capacity C21To load discharge, supplementary power electricity Stream；
The load current detector detection flows through load Load electric current, when the electric current for flowing through load Load is reduced to peak When being worth the 90% of electric current, output control signal a1 control IGCTs T11Conducting, makes electric capacity C11Via Load, D11、L11And T11Shape Into loop electric discharge, to flow through load Load electric current supplement；With electric capacity C11Electric discharge, supply current can subtract with the time It is small, when the electric current for flowing through load current is reduced to the 90% of peak point current, output control signal a2 control IGCTs T21Conducting, Make electric capacity C21Electric discharge is via Load, D12、L12And T21The loop electric discharge of formation, is supplemented the electric current for flowing through load Load；It is logical Cross control electric capacity C11、C21Sequence discharge, by the pulse width broadening of load current.
In summary, the inductive type impulse power electrical source device and collaborative party that Dual module disclosed by the invention cooperates Method, by increasing in STRETCH meat grinder in the ratio and the second inductance of the first inductance and the second inductance and load The ratio of inductance, mutually filling between power module is isolated well, has improved the efficiency of power supply；Pass through STRETCH meat Grinder wired in parallel increases the amplitude of pulse current；By controlling IGCT T11, IGCT T21Connect in turn, make electric capacity C11, electric capacity C21To load discharge, increase the duration of pulse current.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in, It should all be included within the scope of the present invention.

Claims (9)

  1. A kind of 1. inductive type impulse power electrical source device that Dual module cooperates, it is characterised in that including：By DC constant voltage electricity Source us1, main switch Sop1, series inductance L11And L21, IGCT T11, electric capacity C11, diode D11、D21The STRETCH meat of composition Grinder modules 1；
    By DC constant voltage power supply us2, main switch Sop2, series inductance L12And L22, IGCT T21, electric capacity C21, diode D12、D22Group Into STRETCH meat grinder modules 2；
    Load Load is connected to diode D11、D12Positive pole and ground wire between；
    It is connected to main switch Sop1With inductance L11Between current detector 1, detection power supply us1To inductance L11And L21Charging electricity Stream, it is output to main switch controller 1, control main switch Sop1Break-make；
    It is connected to main switch Sop2With inductance L12Between current detector 2, detection power supply us2To inductance L12And L22Charging electricity Stream, it is output to main switch controller 2, control main switch Sop2Break-make；
    Load current detector detection load current change, is output to the triac controller；The triac controller root Change control IGCT T according to load current11、T21Turn in order, make electric capacity C11, electric capacity C21To load discharge, broadening load electricity The pulse width of stream.
  2. 2. supply unit according to claim 1, it is characterised in that the STRETCH meat grinder modules 1,2 The model of each counter element is identical.
  3. 3. supply unit according to claim 1 or 2, it is characterised in that the triac controller is according to the load When current detector output detection load current is reduced to 90% by peak value, output control signal a1 control IGCTs T11Conducting, Make electric capacity C11Electric discharge, the electric current for flowing through load Load is supplemented；In electric capacity C11In discharge process, when flowing through load current Electric current when being reduced to 90% herein, output control signal a2 control IGCTs T21Conducting, makes electric capacity C21Electric discharge, it is negative to flowing through The electric current for carrying Load is supplemented；By controlling electric capacity C11、C21Sequence discharge, by the pulse width broadening of load current.
  4. 4. supply unit according to claim 3, it is characterised in that the inductance L11、L21Value be inductance L12、L22 20 times of value~40 times.
  5. 5. supply unit according to claim 3, it is characterised in that the load Load loads for small resistance sense, and, its etc. Inductance is imitated with respect to inductance L12、L22Smaller, synergy is better.
  6. 6. the collaboration working method of a kind of supply unit applied to described in claim 1-5, it is characterised in that including following step Suddenly：
    Step S1, main switch controller 1 and main switch controller 2 are controlled in two STRETCH meat grinder modules simultaneously DC constant voltage power supply give the inductance coils charging that two of mutual inductance series connection be present；
    Step S2, it is described after the current detector 1, current detector 2 detect that charging current is more than the designated value of setting Main switch controller 1 and main switch controller 1 simultaneously switch off main switch Sop1And Sop2, terminate to charge to inductance coil；
    Step S3, inductance L21With inductance L22Load Load power supplies, inductance L are given simultaneously21With inductance L22Electric capacity C is given respectively11And electric capacity C21Charging；
    Step S4, load current detector detection flows through load Load electric current, and testing result is output into the IGCT Controller sequential control IGCT T11, IGCT T21Connect, make electric capacity C11, electric capacity C21To load discharge, supplementary power electric current.
  7. 7. collaboration working method according to claim 6, it is characterised in that the charging current designated value in step S2 is 3000A。
  8. 8. collaboration working method according to claim 6, it is characterised in that in step s3, the inductance in the module 1 L11Pass through diode D11, load Load, diode D12Give electric capacity C11Charging, due to IGCT T11Disconnection effect, electric capacity C11 Without discharging after fully charged, the inductance L in module 212Pass through diode D12, load Load, diode D22Give electric capacity C21Fill Electricity, due to IGCT T21Disconnection effect, electric capacity C21Without electric discharge after fully charged.
  9. 9. collaboration working method according to claim 6, it is characterised in that in step S4, the load current detector Detection flows through load Load electric current, when the electric current for flowing through load Load is reduced to the 90% of peak point current, output control letter Number a1 control IGCT T11Conducting, makes electric capacity C11Via Load, D11、L11And T11The loop electric discharge of formation, to flowing through load Load electric current is supplemented；With electric capacity C11Electric discharge, supply current can reduce with the time, when the electric current for flowing through load current subtracts When arriving the 90% of peak point current less, output control signal a2 control IGCTs T21Conducting, makes electric capacity C21Electric discharge is via Load, D12、 L12And T21The loop electric discharge of formation, is supplemented the electric current for flowing through load Load；By controlling electric capacity C11、C21Order put Electricity, by the pulse width broadening of load current.
CN201710860716.2A 2017-09-21 2017-09-21 The inductive type impulse power electrical source device and Synergistic method that Dual module cooperates Pending CN107612411A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109617396A (en) * 2019-01-04 2019-04-12 三峡大学 The circuit structure and method of electro-magnetic forming system long-life are realized based on dual power supply

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN102594195A (en) * 2012-03-26 2012-07-18 清华大学 Inductance energy storage type pulse power supply used for electromagnetic emission

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Publication number Priority date Publication date Assignee Title
CN102594195A (en) * 2012-03-26 2012-07-18 清华大学 Inductance energy storage type pulse power supply used for electromagnetic emission

Non-Patent Citations (2)

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Title
XINJIE YU，ET AL: "Discussion on the Discharging Effects of Two STRETCH Meat Grinder Modules With Different Triggering Delays", 《IEEE TRANSACTIONS ON PLASMA SCIENCE》 *
刘辉: "基于协同工作的多个电感储能型脉冲电源模块的研究", 《中国博士学位论文全文数据库 工程科技II辑》 *

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109617396A (en) * 2019-01-04 2019-04-12 三峡大学 The circuit structure and method of electro-magnetic forming system long-life are realized based on dual power supply

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