CN106410962A - Mechanical direct-current circuit-breaker controller - Google Patents

Abstract

The invention discloses a mechanical direct-current circuit-breaker controller. A controller circuit comprises a power supply module, a communication module, a button module, a main control module and a driving module; the driving module is composed of two sub-units including a mechanical switch driving unit and a current conversion loop driving unit; the mechanical switch driving unit is used for controlling charging/discharging switches of separating/closing energy-storage capacitors in a mechanical switch operation mechanism-repulsion mechanism power supply cabinet; the mechanical switch driving unit comprises driving circuits of charging switch IGBTs of a rapid separating capacitor, a slow separating capacitor and a closing capacitor, and driving circuits of discharging switch thyristors of the rapid separating capacitor, the slow separating capacitor and the closing capacitor; and the current conversion loop driving unit is used for controlling a trigger switch of a current conversion loop. The mechanical direct-current circuit-breaker controller disclosed by the invention is simple in structure, small in volume, low in cost and operation power consumption and high in reliability, and has an electromagnetic shielding effect; and thus, multiple control modes, such as local operation and remote communication, can be realized.

Description

A kind of mechanical dc circuit breaker controller

Technical field

Present invention is mainly applied to dc circuit breaker field, control more particularly, to a kind of mechanical dc circuit breaker Device.

Background technology

Fossil energy large-scale develops and utilizes and leads to many global problem such as resource scarcity, environmental pollution, climate change, It will be trend of the times that exploitation renewable and clean energy resource replaces fossil energy.The problems such as new forms of energy access shows to develop direct current network Urgency, and high voltage DC breaker has become as development direct current network major technology bottleneck, demand is increasingly urgent.

In three kinds of dc circuit breaker main flow topologys, technology can for maturation with " artificial zero passage " for mechanical dc circuit breaker Artificial zero crossing created by the exchange arc-chutes leaning on, and builds ripe exchange and cut-offs environment, structure is simple, principle is reliable；Additionally, phase More hybrid and solid state dc circuit breaker, mechanical dc circuit breaker on-state loss little it is not necessary to additive heat radiating device, therefore There is small volume, the low economic advantages of cost.However, the reliability service of mechanical dc circuit breaker depends on controller each to it The reliability of action component controls, and the accurate cooperation of each component actuation sequential.Therefore, the need to this dc circuit breaker controller Ask more and more, response to which that the aspects such as speed, reliability, Operation and Maintenance, appearance and size, cost and power consumption propose simultaneously Higher requirement.

At present, the research and development of dc circuit breaker also focus on topology research and parameter optimization stage, both at home and abroad to HVDC The research of breaker controller is relatively fewer, also cannot be in the comprehensive demand meeting power system of above-mentioned many aspects.

Content of the invention

The problem existing for prior art and the demand of current electricity market, it is an object of the invention to provide a kind of tool There is effectiveness, simple and reliable, small volume, low cost, run the mechanical dc circuit breaker controller of small power consumption, can Realize local operation and two kinds of control modes of telecommunication.

The present invention for achieving the above object, the invention provides a kind of mechanical dc circuit breaker controller, including communication Module, button module, main control module and drive module；The input of communication module is used for receiving upper layer commands signal, communicates mould The output end of block is used for exporting feedback information；The input of button module is used for receiving man-machine interactive signal, main control module defeated Enter end to connect to the output end of button module, the transmitting and receiving terminal of main control module connects to the transmitting and receiving terminal of communication module；Drive The input of dynamic model block connects to the output end of main control module, and drive module has three output ends, is respectively used to connect outside Charge switch, discharge switch and commutation circuit.

Further, also include：Supply module, has four output ends, is respectively connecting to the electricity of described communication module Source, the power end of the power end of described button module, the power end of main control module and drive module.

Further, supply module is used for for input power IN+24V isolation being converted into different supply voltages is other Four module for power supply.Communication module receives the specified separating brake that upper strata relay protection system sends, fault separating brake, combined floodgate etc. and orders and pass Pass main control module, and to upper strata relay protection system feedback action message, realize telecommunication control.Button module can achieve right The control on the spot of dc circuit breaker, sends pulse signal by button to main control module, for controlling the division of dc circuit breaker Lock operates, and needs also dependent on maintenance and test, and button is set to other functions by modification SCM program, is easy to controller behaviour Safeguard.After main control module is analyzed to the input data of button module and communication module processing, send dynamic to drive module Order, there is fast response time, super low-power consumption.Mechanical switch drive module, switchs actuating machine for control machinery The charge/discharge switch of point (conjunction) lock storage capacitor in structure repulsive force mechanism power cabinet, including quick acting switching-off electric capacity, at a slow speed separating brake Electric capacity, the drive circuit of charge switch IGBT of combined floodgate electric capacity and quick acting switching-off electric capacity, at a slow speed separating brake electric capacity, the putting of combined floodgate electric capacity The drive circuit of electric switch IGCT；Commutation circuit drive module, for controlling the trigger switch of commutation circuit.

Further, in supply module, EN the and IN pin of the first converting unit U10 connects Vo1+ pin and the voltage stabilizing of U11 The anode of electric capacity C5, pin OUT connects the anode of electric capacity of voltage regulation C6 and exports+3.3V voltage, the negative terminal of pin GND and electric capacity of voltage regulation C6 It is connected and be grounded.Second converting unit U11 pin Vin+ is connected with+24V and filter capacitor C1 anode, pin Vin- and ground and filter Ripple electric capacity C1 negative terminal is connected, and pin Vo1+ is connected with the anode of electric capacity of voltage regulation C5 and EN with the IN pin of U10, and exports+5V voltage, The negative terminal of pin GND with C5 is connected and is grounded.3rd converting unit U12 pin Vin+ is connected with+24V and filter capacitor C3 anode, Pin Vin- is connected with ground and filter capacitor C3 negative terminal, and pin Vo1+ is connected with the anode of electric capacity of voltage regulation C7, and exports+15V voltage, The negative terminal of pin GND with C7 is connected and is grounded.4th converting unit U13 pin Vin+ is connected with+24V and filter capacitor C3 anode, Pin Vin- is connected with ground and filter capacitor C3 negative terminal, and pin Vo1+ is connected with the anode of electric capacity of voltage regulation C8, and exports+15V voltage, The negative terminal of pin GND with C8 is connected and is grounded.5th converting unit U14 pin Vin+ is connected with+24V and filter capacitor C4 anode, Pin Vin- is connected with ground and filter capacitor C4 negative terminal, and pin Vo1+ is connected with the anode of electric capacity of voltage regulation C9, and exports+24V voltage, The negative terminal of pin GND with C9 is connected and is grounded.Described supply module meets the various operating voltage requirement of each modular circuit chip, uses In powering to each modular circuit；

Further, in communication module, its VCC pin of power driving circuit U1 connects+5V operating voltage and filter capacitor The positive pole of C3, the minus earth of pin GND and C3, pin 1A accepts output signal TXD of main control module 4, and pin 1B connects current-limiting resistance R4 one end, R4 another termination+5V operating voltage, the pin 2,6,7 of pin 1Y and fiber optic emitter U2 and one end of pull-up resistor R6 It is connected, wherein the R6 other end is connected with+5V operating voltage.The 3 pin ground connection of fiber optic emitter U2.Fiber optic receiver U4 pin 2 meets+5V The operating voltage positive pole with filter capacitor C8 is connected, the wherein negativing ending grounding of C8, pin 3,7 is grounded, pin 6 and current-limiting resistance R8 mono- End is connected, its R8 another termination+3.3V operating voltage, pin 6 output signal RXD；

Further, in button module, one end of button S1, S2, S3 is just meeting electric capacity C809, C810, C811 respectively Pole, and be connected with one end of resistance R825, R826, R827, draw IN1, IN2, IN3 respectively as main control module pin simultaneously Another termination+3.3V of the input signal of P1.0, P1.1, P1.2, wherein resistance R825, R826, R827, button S1, S2, S3's The other end and the minus earth of electric capacity C809, C810, C811；

Further, in main control module, main control chip single-chip microcomputer U7 pin DVCC and AVCC connects+3.3V operating voltage, And be connected with the anode of filter capacitor C20, C16 respectively, pin DVSS, CVSS and C20, C16 minus earth；The pin XIN of U7, XOUT connects the two ends of crystal oscillator Y1, and connects one end of oscillating capacitance C21, C24 respectively, wherein the other end ground connection of C21, C24；Pin P6.7 is connected with resistance, and wherein the other end of R828 is connected with light emitting diode anode, D828 negativing ending grounding；Pin TDO, TDI, TMS, TCK, NMI are connected with downloader interface P1 pin 1,3,5,7,11 respectively successively, and wherein the pin 4 of P1 meets+3.3V, and pin 9 connects Ground；Pin P1.0, P1.1, P1.2 meet output signal IN1, IN2 of button module, IN3 successively；Pin P1.5, P2.3, P2.4, P2.5, P2.6, P2.7, P4.3 are sequentially output signal OUT1, OUT2, OUT3, OUT4, OUT5, OUT6, OUT7；Pin P3.6, P3.7 connect Signal TXD, RXD of news module；Pin P4.0, P4.1 are sequentially output ENA1, ENA2.The pin RST of reset chip U8 pin 1 and U7 and Current-limiting resistance R30 is connected, and pin 5 is connected with the other end of R30 and the positive pole of C19 and connects+3.3V operating voltage, and pin 2 and C19 bear Pole common ground；

Further, in road charge switch IGBT drive circuit, double and door high-speed driver U810 pin VCC and electric capacity C812 one end is connected and connects+5V operating voltage, wherein C812 other end ground connection；Pin 1A, 2A connect main control module 4 output OUT5, OUT6；Pin 1B, 2B are connected with R811 one end, wherein another termination of R811+5V operating voltage；Pin 1Y and R812 one end and U812 Pin 1pos be connected, wherein another termination of R812+5V；Pin 2Y is connected with the pin 2pos of R813 one end and U812, wherein R813 Another termination+5V；Pin GND is grounded.Double be connected with electric capacity C813 one end with door high-speed driver U811 pin VCC and connect+5V work Voltage, wherein the C813 other end are grounded；Pin 1A meets the output OUT7 of main control module 4；Pin 1B is connected with R835 one end, wherein R835 Another termination+5V operating voltage；Pin 1Y is connected with the pin 1pos of R836 one end and U813, wherein another termination of R836+5V；Pin GND is grounded.Optical coupling isolator U812 pin 1neg and 2neg is grounded；Pin 1+ and pin 2+ connects+5V voltage；Pin 1- and resistance R814, R816 one end is connected, wherein R814 other end ground connection, and the R816 other end exports OUTPUT7；Pin 2- and resistance R815, R834 one end It is connected, wherein R815 other end ground connection, the R834 other end exports OUTPUT8.Optical coupling isolator U813 pin 1neg and 2neg is grounded； Pin 1+ connects+5V voltage；Pin 1- is connected with resistance R838, R840 one end, wherein R838 other end ground connection, and the R840 other end exports OUTPUT9.This module is used for controlling the break-make of quick acting switching-off electric capacity, the charge switch IGBT of separating brake electric capacity, combined floodgate electric capacity at a slow speed；

Further, in 3 road discharge switch thyristor driving circuits of drive module, double and door high-speed driver U804 Pin VCC is connected with electric capacity C806 one end and connects+5V operating voltage, wherein C806 other end ground connection；Pin 1A, 2A connect main control module 4 Output OUT2, OUT3；Pin 1B, 2B are connected with R808 one end, wherein another termination of R808+5V operating voltage；Pin 1Y and R810 The pin 1pos of one end and U808 is connected, wherein another termination of R810+5V；The pin 2pos phase of pin 2Y and R809 one end and U808 Even, wherein another termination of R809+5V；Pin GND is grounded.Double it is connected with electric capacity C807 one end with door high-speed driver U805 pin VCC And connect+5V operating voltage, wherein C807 other end ground connection；Pin 1A meets the output OUT4 of main control module 4；Pin 1B and R823 one end phase Even, wherein another termination of R823+5V operating voltage；Pin 1Y is connected with the pin 1pos of R824 one end and U806, and wherein R824 is another One termination+5V；Pin GND is grounded.Optical coupling isolator U808 pin 1neg and 2neg is grounded；Pin 1+ and pin 2+ connects+5V voltage；Pin 1- with Resistance R817, R819 one end is connected, wherein R817 other end ground connection, and the R819 other end is connected with U809 pin 1；Pin 2- and resistance R818, R820 one end is connected, wherein R818 other end ground connection, and the R820 other end is connected with U809 pin 2.Optical coupling isolator U806 pin 1neg and 2neg is grounded；Pin 1+ connects+5V voltage；Pin 1- is connected with resistance R830, R832 one end, wherein R830 other end ground connection, The R832 other end is connected with U809 pin 3.Power amplifier U809 pin 14,15,16 successively with resistance R833, R822, R821 one end It is connected, wherein R833, R822, R821 are sequentially output signal OUTPUT5, OUTPUT4, OUTPUT3；Pin 9 connects+24V voltage；Pin 8 Ground connection.This circuit is used for controlling the break-make of quick acting switching-off electric capacity, the discharge switch IGCT of separating brake electric capacity, combined floodgate electric capacity at a slow speed；

Further, in the commutation circuit drive circuit of drive module, pin VCC and electric capacity Cx one end of U15 is connected simultaneously Connect+5V operating voltage, wherein Cx other end ground connection；Pin 1A meets the output OUT1 of main control module 4；Pin 1B is connected with Rx one end, its Middle Rx another termination+5V；The pin 1 of pin 1Y and Ry one end and U16, pin 6, pin 7 are connected, wherein another termination of Ry+5V；Pin GND Ground connection.The pin 3 of U16 is grounded.Fiber optic emitter U16 passes through the supporting triggering dress of optical fiber and control object commutation circuit trigger switch Put connection, for controlling commutation circuit trigger switch；Using optical fiber control, both enabled the longer-distance transmitting of signal, Can achieve electrical isolation again, prevent the high pressure of major loop from scurrying into and controller is interfered；

Wherein, when executing specified fault separating brake (or specified separating brake) order, the delivery outlet P2.6 (or P2.7) of main control module It is changed into low level, thus output signal OUTPUT7 (or OUTPUT8) of IGBT driver element is changed into low level, control machinery is opened The storage capacitor charge switch IGBT closing quick acting switching-off (or separating brake at a slow speed) turns off, meanwhile, the delivery outlet P2.3 of main control module (or P2.4) continuous output pulse width is three pulses of 200us, makes output signal OUTPUT3 (OUTPUT4) of thyristor driver unit For 3 continuous 24V pulses, the storage capacitor discharge switch IGCT that control machinery switchs quick acting switching-off (or separating brake at a slow speed) is led Logical, and then realize the control to mechanical switch separating brake action.When mechanical switch move to effectively open away from when, the output of main control module Mouth P1.5 output high level, high level is converted into optical signal, controls commutation circuit trigger switch by the trigger element of commutation circuit Conducting, makes commutation circuit electric current be added on mechanical switch, to complete the separating brake action of dc circuit breaker；

Wherein, when execution is closed a floodgate and ordered, the delivery outlet P4.3 of main control module is changed into low level, thus IGBT driver element Output signal OUTPUT9 is changed into low level, and the storage capacitor charge switch IGBT that control machinery switch closes a floodgate turns off, meanwhile, main The continuous output pulse width of delivery outlet P2.5 of control module is three pulses of 200us, makes the output signal of thyristor driver unit OUTPUT5 is 3 continuous 24V pulses, the storage capacitor discharge switch turn on thyristors that control machinery switch closes a floodgate, Jin Ershi The now control to dc circuit breaker feed motion, wherein dc circuit breaker need not trigger commutation circuit when closing a floodgate；

The present invention, by being used as power module using the DC-DC power source conversion module of small volume, price material benefit, will input electricity IN+24V isolation in source is converted into+3.3V, the different supply voltage such as+5V ,+15V ,+24V, reduces controller input power interface Quantity, saves Switching Power Supply consumption simultaneously, saves volume and cost；Using the single-chip microcomputer of MSP430 model, disposal ability is strong, sound Answer that speed is fast, aboundresources in super low-power consumption, piece, and there is the development environment of convenience and high-efficiency, can reliably to button module and The input data of communication module be analyzed process, and according to analysis result according to certain sequential to mechanical switch driver element And commutation circuit driver element sends instruction, by accurately action sequence cooperation between each control object, realize to direct current The reliability of breaker open operation (including fault separating brake and specified separating brake) or closing operation controls；Settings button module and communication module Two modules, had both met demand when on-the-spot test, maintenance or operation maintenance, dc circuit breaker being controlled on the spot, met system again Carry out the demand of remote control and regulation by upper strata relay protection system during real operation；Additionally, controller is installed on customized metal In shielding box, and in each modular circuit of controller, it is equipped with a large amount of filtering and photoelectric coupled circuit, there is the effect of electromagnetism interference, change The control signal of stream drive module adopts optical fiber output, has both enabled the longer-distance transmitting of signal, can achieve electrically again Isolation, prevents the high pressure of major loop from scurrying into and controller is interfered, and improves control reliability.

Brief description

Fig. 1 is the theory diagram of mechanical dc circuit breaker controller provided in an embodiment of the present invention；

Fig. 2 (a) is the physical circuit of supply module in mechanical dc circuit breaker controller provided in an embodiment of the present invention Figure；

Fig. 2 (b) is the physical circuit of communication module in mechanical dc circuit breaker controller provided in an embodiment of the present invention Figure；

Fig. 2 (c) is the physical circuit of button module in mechanical dc circuit breaker controller provided in an embodiment of the present invention Figure；

Fig. 2 (d) is the physical circuit of main control module in mechanical dc circuit breaker controller provided in an embodiment of the present invention Figure；

Fig. 3 (a) is that in mechanical dc circuit breaker controller provided in an embodiment of the present invention, charge switch IGBT drives electricity The physical circuit figure on road；

Fig. 3 (b) is discharge switch thyristor driver in mechanical dc circuit breaker controller provided in an embodiment of the present invention The physical circuit figure of circuit；

Fig. 3 (c) is commutation circuit driver element in mechanical dc circuit breaker controller provided in an embodiment of the present invention Physical circuit figure.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.

Fig. 1 shows circuit catenation principle block diagram provided in an embodiment of the present invention, for convenience of description, illustrate only and this The related part of inventive embodiments, details are as follows：

Mechanical dc circuit breaker controller includes：Supply module 1, communication module 2, button module 3, main control module 4 He Drive module 5, wherein drive module 5 are by mechanical switch driver element 51 and 52 two subelement groups of commutation circuit driver element Become.Wherein input power IN+24V isolation can be turned by supply module 1 using DC-DC power source conversion module as power module Change+3.3V, the different supply voltage such as+5V ,+15V ,+24V, respectively communication module 2, button module 3, main control module 4 He into Drive module 5 is powered.Communication module 2 is sent out by the fiber optic receiver reception upper strata relay protection system converting optical signals to electric signal The specified separating brake that comes, fault separating brake, combined floodgate etc. are ordered and are passed to main control module 4, then by converting electrical signals to light letter Number fiber optic emitter to upper strata relay protection system feedback action message, realize telecommunication control.Button module 3 can achieve to straight The control on the spot of stream breaker, by pressing the button S1, S2, S3, sends pulse signal to main control module, is respectively used to control directly Stream breaker executes specified separating brake, fault separating brake, closing operation, needs also dependent on maintenance and test, changes SCM program Button is set to other functions, is easy to controller Operation and Maintenance.Main control module 4 can adopt the single-chip microcomputer pair of MSP430 model The input data of button module and communication module is analyzed processing, and gives mechanical switch driver element respectively according to analysis result 51 and commutation circuit driver element 52 sending action order, there is fast response time, super low-power consumption.Mechanical switch drives Dynamic model block 5, for the charge/discharge of in control machinery switch operation mechanism repulsive force mechanism power cabinet point of (conjunction) lock storage capacitor Switch, including 3 charge switch IGBT, (quick acting switching-off electric capacity charge switch, at a slow speed separating brake electric capacity charge switch, combined floodgate electric capacity fill Electric switch) drive circuit 511 and 3 discharge switch IGCTs (quick acting switching-off electric capacity discharge switch, the at a slow speed electric discharge of separating brake electric capacity Switch, combined floodgate electric capacity discharge switch) drive circuit 512；Commutation circuit drive module 52, for controlling the triggering of commutation circuit Switch.

The present invention adopts small volume, the DC-DC power source conversion module of price material benefit as power module, by input power IN + 24V isolation is converted into+3.3V, and the different supply voltage such as+5V ,+15V ,+24V reduces controller input power interface quantity, Save Switching Power Supply consumption simultaneously, save volume and cost；Described button module can achieve the control on the spot to dc circuit breaker, By pressing the button S1, S2, S3, send pulse signal to the pin being attached thereto in main control chip MSP430F1611PM (U7), It is respectively used to control dc circuit breaker to execute specified separating brake, fault separating brake, closing operation, need also dependent on maintenance and test, By changing SCM program, button is set to other functions, is easy to controller Operation and Maintenance；Described communication module passes through will The fiber optic receiver HFBR-2412T that optical signal is converted to electric signal receives the specified separating brake that upper strata relay protection system sends, fault is divided Lock, combined floodgate etc. are ordered, by converting electrical signals to the fiber optic emitter HFBR-1414 of optical signal to upper strata relay protection system feedback Action message, realizes telecommunication control；Described single-chip microcomputer minimum control system, using MSP430 model single-chip microcomputer to button The input data of module and communication module be analyzed process, and according to analysis result respectively give mechanical switch drive module and Commutation circuit drive module sending action order, has the characteristics that fast response time, super low-power consumption.

Fig. 2 (a) shows the circuit of supply module 1 in mechanical dc circuit breaker controller provided in an embodiment of the present invention Schematic diagram, details are as follows：

Supply module 1 includes：First converting unit U10, the second converting unit U11, the 3rd converting unit U12, the 4th turn Change unit U13, the 5th converting unit U14, filter capacitor C1, filter capacitor C2, filter capacitor C3, filter capacitor C4, voltage stabilizing electricity Hold C5, electric capacity of voltage regulation C6, electric capacity of voltage regulation C7, electric capacity of voltage regulation C8 and electric capacity of voltage regulation C9；Wherein, the EN of the first converting unit U10 and IN pin connects the Vo1+ pin of U11 and the anode of electric capacity of voltage regulation C5, and pin OUT connects the anode of electric capacity of voltage regulation C6 and exports+3.3V electricity Pressure, pin GND is connected with the negative terminal of electric capacity of voltage regulation C6 and is grounded.Second converting unit U11 pin Vin+ and+24V and filter capacitor C1 anode is connected, pin Vin- and and filter capacitor C1 negative terminal be connected, the anode of pin Vo1+ and electric capacity of voltage regulation C5 and U10's EN with IN pin is connected, and exports+5V voltage, and the negative terminal of pin GND with C5 is connected and is grounded.3rd converting unit U12 pin Vin+ and+ 24V and filter capacitor C3 anode are connected, and pin Vin- is connected with ground and filter capacitor C3 negative terminal, pin Vo1+ and electric capacity of voltage regulation C7 Anode be connected, and export+15V voltage, the negative terminal of pin GND with C7 is connected and is grounded.4th converting unit U13 pin Vin+ and+ 24V and filter capacitor C3 anode are connected, and pin Vin- is connected with ground and filter capacitor C3 negative terminal, pin Vo1+ and electric capacity of voltage regulation C8 Anode be connected, and export+15V voltage, the negative terminal of pin GND with C8 is connected and is grounded.5th converting unit U14 pin Vin+ and+ 24V and filter capacitor C4 anode are connected, and pin Vin- is connected with ground and filter capacitor C4 negative terminal, pin Vo1+ and electric capacity of voltage regulation C9 Anode be connected, and export+24V voltage, the negative terminal of pin GND with C9 is connected and is grounded.

Supply module 1 passes through the conversion of each unit right+24V voltage, to reach communication module 2, button module 3, master control mould Circuit chip in block 4 and drive module 5 is to operating voltage requirement, and is used for powering to each modular circuit.Wherein, first turn Change unit U10 and can use chip TPS76033, the second converting unit U11 can use chip HZD10C-24S05, the 3rd conversion Unit U12 and the 4th converting unit U13 can use chip RM20-24S15, and the 5th converting unit U14 can use chip HZD10C-24S24.

In embodiments of the present invention, communication module 2 is as shown in Fig. 2 (b), including：Power driving circuit U1, fiber optic emitter U2, fiber optic receiver U4, filter capacitor C10, C11, current-limiting resistance R4, R8, pull-up resistor R6.

Its VCC pin of power driving circuit U1 connects+5V operating voltage and the positive pole of filter capacitor C3, pin GND's and C3 Minus earth, pin 1A accepts output signal TXD of main control module 4, and pin 1B connects current-limiting resistance R4 one end, R4 another termination+5V work Make voltage, pin 1Y is connected with the pin 2,6,7 of fiber optic emitter U2 and one end of pull-up resistor R6, wherein the R6 other end and+5V Operating voltage is connected.The 3 pin ground connection of fiber optic emitter U2.Fiber optic receiver U4 pin 2 connect+5V operating voltage and with filter capacitor C8 Positive pole be connected, the wherein negativing ending grounding of C8, pin 3,7 is grounded, and pin 6 is connected with current-limiting resistance R8 one end, another termination of its R8+ 3.3V operating voltage, pin 6 output signal RXD.Module 2 receives upper strata by converting optical signals to the fiber optic receiver of electric signal The order such as specified separating brake that relay protection system is sent, fault separating brake, combined floodgate, by converting electrical signals to the fibre optical transmission of optical signal Device, to upper strata relay protection system feedback action message, realizes telecommunication control.Wherein, described U1 can use chip SN75451, U2 can use chip HFBR1414, and U4 can use chip HFBR-2412；

Button module 3 is as shown in Fig. 2 (c), including：First button S1, the second button S2, the 3rd button S3, resistance R825, Resistance R826, resistance R827, electric capacity C809, electric capacity C810 and electric capacity C811；One end of first button S1 and electric capacity C809 positive pole And resistance R825 is connected and output signal IN1, the wherein resistance R825 other end is connected with operating voltage+3.3V, the first button The other end of S1 and electric capacity C809 negativing ending grounding.One end of second button S2 is connected simultaneously with electric capacity C810 positive pole and resistance R826 Output signal IN2, wherein, the other end of resistance R826 is connected with operating voltage+3.3V, the other end of the second button S2 and electric capacity C810 negativing ending grounding.One end of 3rd button S3 is connected with electric capacity C811 positive pole and resistance R827 and output signal IN3, resistance The other end of R827 is connected with operating voltage+3.3V, the first button S1 other end and electric capacity C811 negativing ending grounding.Press first by Button S1, the second button S2, the 3rd button S3 send pulse signal to main control module 4, are respectively used to control dc circuit breaker execution Specified separating brake, fault separating brake, closing operation, also can meet maintenance and the needs of test by changing SCM program.

Main control module 4 is as shown in Fig. 2 (d), including：Main control chip single-chip microcomputer U7, reset chip U8, downloader interface P1, Filter capacitor C16, C19, C20, oscillating capacitance C21, C24, light emitting diode D828, crystal oscillator Y1, resistance R30, R828.Master control core Piece single-chip microcomputer U7 pin DVCC and AVCC connects+3.3V operating voltage, and is connected with the anode of filter capacitor C20, C16 respectively, draws Pin DVSS, CVSS and C20, C16 minus earth；Pin XIN, XOUT of U7 connect the two ends of crystal oscillator Y1, and connect oscillating capacitance respectively The other end ground connection of one end of C21, C24, wherein C21, C24；Pin P6.7 is connected with resistance, wherein the other end of R828 and luminous Diode anode is connected, D828 negativing ending grounding；Pin TDO, TDI, TMS, TCK, NMI respectively successively with downloader interface P1 pin 1st, 3,5,7,11 are connected, and wherein the pin 4 of P1 meets+3.3V, and pin 9 is grounded；Pin P1.0, P1.1, P1.2 connect the defeated of button module 3 successively Go out signal IN1, IN2, IN3；Pin P1.5, P2.3, P2.4, P2.5, P2.6, P2.7, P4.3 be sequentially output signal OUT1, OUT2, OUT3、OUT4、OUT5、OUT6、OUT7；Pin P3.6, P3.7 meet signal TXD, RXD of communication module 2；Pin P4.0, P4.1 are successively Output ENA1, ENA2.Reset chip U8 pin 1 is connected with the pin RST and current-limiting resistance R30 of U7, the other end of pin 5 and R30 with And the positive pole of C19 is connected and connects+3.3V operating voltage, pin 2 and C19 negative pole common ground.Main control module 4 to button module and leads to The input data of news module is analyzed processing, and returns to respectively mechanical switch driver element 51 and the change of current according to analysis result Road driver element 52 sending action order.Described single-chip microcomputer U7, reset chip U8, downloader interface P1 can be successively using chips MSP430F1611PM、MAX823_T、JTAG.

3 road charge switch IGBT drive circuit 511 of drive module 5 are as shown in Fig. 3 (a), including：Double with door high-speed driving Device U810, U811, optical coupling isolator U812, U813, electric capacity C812, C813, resistance R811, R812, R813, R814, R815, R816、R834、R835、R836、R838、R840.Double it is connected and connects with electric capacity C812 one end with door high-speed driver U810 pin VCC + 5V operating voltage, wherein the C812 other end are grounded；Pin 1A, 2A meet output OUT5, OUT6 of main control module 4；Pin 1B, 2B with R811 one end is connected, wherein another termination of R811+5V operating voltage；Pin 1Y is connected with the pin 1pos of R812 one end and U812, Wherein another termination of R812+5V；Pin 2Y is connected with the pin 2pos of R813 one end and U812, wherein another termination of R813+5V；Pin GND is grounded.Double be connected with electric capacity C813 one end and connect+5V operating voltage with door high-speed driver U811 pin VCC, wherein C813 is another One end is grounded；Pin 1A meets the output OUT7 of main control module 4；Pin 1B is connected with R835 one end, and wherein another termination of R835+5V works Voltage；Pin 1Y is connected with the pin 1pos of R836 one end and U813, wherein another termination of R836+5V；Pin GND is grounded.

Optical coupling isolator U812 pin 1neg and 2neg is grounded；Pin 1+ and pin 2+ connects+5V voltage；Pin 1- and resistance R814, R816 one end is connected, wherein R814 other end ground connection, and the R816 other end exports OUTPUT7；Pin 2- and resistance R815, R834 one end It is connected, wherein R815 other end ground connection, the R834 other end exports OUTPUT8.Optical coupling isolator U813 pin 1neg and 2neg is grounded； Pin 1+ connects+5V voltage；Pin 1- is connected with resistance R838, R840 one end, wherein R838 other end ground connection, and the R840 other end exports OUTPUT9.Wherein circuit 511 export OUTPUT7, OUTPUT8, OUTPUT9 and single-chip microcomputer delivery outlet P4.0, P4.1 output make The 15V ,+15V power supply of energy signal ENA1, ENA2 and supply module offer together, is connect output connector, and is connect by FC winding displacement Enter the supporting core driving plate of charge switch IGBT with quick acting switching-off electric capacity, separating brake electric capacity, combined floodgate electric capacity at a slow speed, for controlling The break-make of IGBT.Described U810, U811 can use chip SN75451, and U812, U813 can use chip TLP521-2.

3 road discharge switch thyristor driving circuits 512 of drive module 5, as shown in Fig. 3 (b), are driven at a high speed with door including double Dynamic device U804, U805, optical coupling isolator U806, U808, power amplifier U809, electric capacity C806, C807, resistance R808, R809, R810、R817、R818、R819、R820、R821、R822、R823、R824、R830、R832、R833.Double with door high-speed driver U804 pin VCC is connected with electric capacity C806 one end and connects+5V operating voltage, wherein C806 other end ground connection；Pin 1A, 2A connect master control mould Output OUT2, OUT3 of block 4；Pin 1B, 2B are connected with R808 one end, wherein another termination of R808+5V operating voltage；Pin 1Y with The pin 1pos of R810 one end and U808 is connected, wherein another termination of R810+5V；Pin 2Y and the pin of R809 one end and U808 2pos is connected, wherein another termination of R809+5V；Pin GND is grounded.Double with door high-speed driver U805 pin VCC with electric capacity C807 mono- End is connected and connects+5V operating voltage, wherein C807 other end ground connection；Pin 1A meets the output OUT4 of main control module 4；Pin 1B and R823 One end is connected, wherein another termination of R823+5V operating voltage；Pin 1Y is connected with the pin 1pos of R824 one end and U806, wherein R824 another termination+5V；Pin GND is grounded.Optical coupling isolator U808 pin 1neg and 2neg is grounded；Pin 1+ and pin 2+ connects+5V voltage； Pin 1- is connected with resistance R817, R819 one end, wherein R817 other end ground connection, and the R819 other end is connected with U809 pin 1；Pin 2- with Resistance R818, R820 one end is connected, wherein R818 other end ground connection, and the R820 other end is connected with U809 pin 2.Optical coupling isolator U806 pin 1neg and 2neg is grounded；Pin 1+ connects+5V voltage；Pin 1- is connected with resistance R830, R832 one end, wherein the R830 other end Ground connection, the R832 other end is connected with U809 pin 3.Power amplifier U809 pin 14,15,16 successively with resistance R833, R822, R821 One end is connected, and wherein R833, R822, R821 are sequentially output signal OUTPUT5, OUTPUT4, OUTPUT3；Pin 9 connects+24V voltage； Pin 8 is grounded.Three-way output signal constitutes driving pulse respectively together with+24V, is drawn by connector, is respectively connected to fast Fast separating brake electric capacity, at a slow speed separating brake electric capacity, the supporting pulse-triggered plate of discharge switch IGCT of combined floodgate electric capacity, for controlling brilliant lock The triggering of pipe.Wherein said U804, U805 can use chip SN75451, and U808, U806 can use chip TLP521-2, U809 can use chip ULN2003.

The commutation circuit driver element 52 of drive module 5 is as shown in Fig. 3 (c), including：Double with door high-speed driver U15, light Fine transmitter U16, electric capacity Cx, resistance Rx, Ry.Pin VCC and electric capacity Cx one end of U15 is connected and connects+5V operating voltage, wherein Cx The other end is grounded；Pin 1A meets the output OUT1 of main control module 4；Pin 1B is connected with Rx one end, wherein another termination of Rx+5V；Pin 1Y It is connected with the pin 1 of Ry one end and U16, pin 6, pin 7, wherein another termination of Ry+5V；Pin GND is grounded.The pin 3 of U16 is grounded.Light Fine transmitter U16 is connected with the supporting triggering device of control object commutation circuit trigger switch, for controlling the change of current by optical fiber Loop trigger switch；Using optical fiber control, both enabled the longer-distance transmitting of signal, can achieve electrical isolation again, prevented Only the high pressure of major loop is scurried into and controller is interfered.Described U15, U16 can respectively using chip SN75451, HFBR1414.

Fiber optic emitter U16 is connected with the supporting triggering device of control object commutation circuit trigger switch by optical fiber, uses In control commutation circuit trigger switch；Using optical fiber control, both enable the longer-distance transmitting of signal, can achieve electricity again Air bound is from preventing the high pressure of major loop from scurrying into and controller is interfered.

Wherein, when executing specified fault separating brake/specified separating brake order, the delivery outlet P2.6/P2.7 of main control module 4 is changed into low Level, thus output signal OUTPUT7/OUTPUT8 of IGBT driver element is changed into low level, quick point of control machinery switch The storage capacitor charge switch IGBT of the separating brake of lock/at a slow speed turns off, and meanwhile, the delivery outlet P2.3/P2.4 of main control module 4 continuously exports Pulsewidth is three pulses of 200us, and output signal OUTPUT3/OUTPUT4 making thyristor driver unit is 3 continuous 24V Pulse, control machinery switchs the storage capacitor discharge switch turn on thyristors of the separating brake of quick acting switching-off/at a slow speed, and then realizes to machinery The control of switch separating brake action.When mechanical switch move to effectively open away from when, the high electricity of delivery outlet P1.5 output of main control module 4 Flat, high level is converted into optical signal by the trigger element of commutation circuit, controls the conducting of commutation circuit trigger switch, makes commutation circuit Electric current is added on mechanical switch, to complete the separating brake action of dc circuit breaker.

Wherein, when execution is closed a floodgate and ordered, the delivery outlet P4.3 of main control module 4 is changed into low level, thus IGBT driver element Output signal OUTPUT9 be changed into low level, the storage capacitor charge switch IGBT that control machinery switch closes a floodgate turns off, meanwhile, The continuous output pulse width of delivery outlet P2.5 of main control module 4 is three pulses of 200us, makes the output signal of thyristor driver unit OUTPUT5 is 3 continuous 24V pulses, the storage capacitor discharge switch turn on thyristors that control machinery switch closes a floodgate, Jin Ershi The now control to dc circuit breaker feed motion, wherein dc circuit breaker need not trigger commutation circuit when closing a floodgate.

As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not in order to Limit the present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should comprise Within protection scope of the present invention.

Claims (10)

1. a kind of mechanical dc circuit breaker controller is it is characterised in that include：Communication module (2), button module (3), master control Module (4) and drive module (5)；

The input of described communication module (2) is used for receiving upper layer commands signal, and the output end of described communication module (2) is for defeated Go out feedback information；

The input of described button module (3) is used for receiving man-machine interactive signal,

The input of described main control module (4) connects to the output end of described button module (3), the sending out of described main control module (4) Receiving terminal is sent to connect to the transmitting and receiving terminal of described communication module (2)；

The input of described drive module (5) connects to the output end of described main control module (4), and described drive module (5) has Three output ends, are respectively used to charge switch outside connecting, discharge switch and commutation circuit.

2. as claimed in claim 1 mechanical dc circuit breaker controller it is characterised in that also including：Supply module (1), There are four output ends, be respectively connecting to the power end of described communication module (2), the power end of described button module (3), master control The power end of module (4) and the power end of described drive module (5).

3. as claimed in claim 2 mechanical dc circuit breaker controller it is characterised in that described supply module (1) includes： First converting unit U10, the second converting unit U11, the 3rd converting unit U12, the 4th converting unit U13, the 5th converting unit U14, filter capacitor C1, filter capacitor C2, filter capacitor C3, filter capacitor C4, electric capacity of voltage regulation C5, electric capacity of voltage regulation C6, voltage stabilizing electricity Hold C7, electric capacity of voltage regulation C8 and electric capacity of voltage regulation C9；

Input positive terminal Vin+ of described second converting unit U11 connects+24V input voltage, described second converting unit U11 defeated Enter negative terminal Vin- ground connection, the ground terminal GND ground connection of described second converting unit U11, the output end of described second converting unit U11 Vo1+ is used for exporting+5V voltage；Described filter capacitor C1 anode is connected to input positive terminal Vin of described second converting unit U11 +, the negativing ending grounding of described filter capacitor C1；The anode of described electric capacity of voltage regulation C5 connects defeated to described second converting unit U11 Go out and hold Vo1+, the negativing ending grounding of described electric capacity of voltage regulation C5；

Enable Pin EN of described first converting unit U10 and input IN are connected to the output of described second converting unit U11 End Vo1+, the ground terminal GND ground connection of described first converting unit U10, output end OUT of described first converting unit U10 is for defeated Go out+3.3V voltage；The negativing ending grounding of described electric capacity of voltage regulation C6, the anode of described electric capacity of voltage regulation C6 connects to the described first conversion list Output end OUT of first U10；

Input positive terminal Vin+ of described 3rd converting unit U12 connects+24V input voltage, described 3rd converting unit U12 defeated Enter negative terminal Vin- ground connection, the ground terminal GND ground connection of the 3rd converting unit U12, the output end vo 1+ of described 3rd converting unit U12 uses In output+15V voltage；Described filter capacitor C2 anode is connected to input positive terminal Vin+ of described 3rd converting unit U12, described The negativing ending grounding of filter capacitor C2；The anode of described electric capacity of voltage regulation C7 connects to the output end vo 1 of described 3rd converting unit U12 +, the negativing ending grounding of described electric capacity of voltage regulation C7；

Input positive terminal Vin+ of described 4th converting unit U13 connects+24V input voltage, described 4th converting unit U13 defeated Enter negative terminal Vin- ground connection, the ground terminal GND ground connection of described 4th converting unit U13, the output end of described 4th converting unit U13 Vo1+ is used for exporting+15V voltage；Described filter capacitor C3 anode is connected to input positive terminal Vin of described 4th converting unit U13 +, the negativing ending grounding of described filter capacitor C3；The anode of described electric capacity of voltage regulation C8 connects defeated to described 4th converting unit U13 Go out and hold Vo1+, the negativing ending grounding of described electric capacity of voltage regulation C8；

Input positive terminal Vin+ of described 5th converting unit U14 connects+24V input voltage, described 5th converting unit U14 defeated Enter negative terminal Vin- ground connection, the ground terminal GND ground connection of described 5th converting unit U14, the output end of described 5th converting unit U14 Vo1+ is used for exporting+24V voltage；Described filter capacitor C4 anode is connected to input positive terminal Vin of described 5th converting unit U14 +, the negativing ending grounding of described filter capacitor C4；The anode of described electric capacity of voltage regulation C9 connects defeated to described 5th converting unit U14 Go out and hold Vo1+, the negativing ending grounding of described electric capacity of voltage regulation C9.

4. the mechanical dc circuit breaker controller as described in any one of claim 1-3 is it is characterised in that described communication module (2) include：Power driving circuit U1, fiber optic emitter U2, fiber optic receiver U4, filter capacitor C10, filter capacitor C11, current limliting Resistance R4, current-limiting resistance R8 and pull-up resistor R6；

The power input Vcc of described power driving circuit U1 connects+5V input voltage, connects also by described filter capacitor C10 Ground, the ground terminal GND ground connection of described power driving circuit U1, the first input end 1A of described power driving circuit U1 connects described master The communication transmitting terminal UTXD1 of control module (4)；The second of the described power driving circuit U1 of one end connection of described current-limiting resistance R4 is defeated Enter and hold 1B, the other end of described current-limiting resistance R4 accesses+5V input voltage；One end of described current-limiting resistance R6 connects described power First output end 1Y of drive circuit U1, the other end of described current-limiting resistance R6 connects+5V input voltage；

First positive terminal (the 2nd pin) of described fiber optic emitter U2, the second positive terminal (the 6th pin), the 3rd positive terminal the (the 7th Pin) common the first output end 1Y connecting described power driving circuit U1, the ground terminal GND ground connection of described fiber optic emitter U2；

The power input (the 2nd pin) of described fiber optic receiver U4 connects+5V input voltage, connects also by described electric capacity C11 Ground；The ground terminal (the 3rd pin) of described fiber optic receiver U4 and ground terminal (the 7th pin) ground connection, the output of described fiber optic receiver U4 End (the 6th pin) is used for connecting the communication receiving terminal URXD1 of described main control module (4), also by described resistance R8 connection+3.3V Input voltage.

5. the mechanical dc circuit breaker controller as described in any one of claim 1-4 is it is characterised in that described button module (3) include：First button S1, the second button S2, the 3rd button S3, resistance R825, resistance R826, resistance R827, electric capacity C809, Electric capacity C810 and electric capacity C811；

The anode of described first button S1 is used for output signal IN1, and the anode of described first button S1 is also by described resistance R825 connects to+3.3V input voltage, the negativing ending grounding of described first button S1；Described electric capacity C809 and described first button S1 It is connected in parallel；

The anode of described second button S2 is used for output signal IN2, and the anode of described second button S2 is also by described resistance R826 connects to+3.3V input voltage, the negativing ending grounding of described second button S2；Described electric capacity C810 and described second button S2 It is connected in parallel；

The anode of described 3rd button S3 is used for output signal IN3, and the anode of described 3rd button S3 is also by described resistance R827 connects to+3.3V input voltage, the negativing ending grounding of described 3rd button S3；Described electric capacity C811 and described 3rd button S3 It is connected in parallel.

6. the mechanical dc circuit breaker controller as described in any one of claim 1-5 is it is characterised in that described main control module (4) include：Main control chip single-chip microcomputer U7, reset chip U8, downloader interface P1, filter capacitor C16, filter capacitor C19, filtering Electric capacity C20, oscillating capacitance C21, oscillating capacitance C24, light emitting diode D828, crystal oscillator Y1, resistance R30 and resistance R828；

The digital power positive input terminal DVcc of described main control chip single-chip microcomputer U7 and analog power positive input terminal AVcc all accesses+ 3.3V input voltage, the digital power negative input end DVss and analog power negative input end AVss of described main control chip single-chip microcomputer U7 All it is grounded, the first input end P1.0 of described main control chip single-chip microcomputer U7 accesses output signal IN1 of described button module (3), The second input P1.1 of described main control chip single-chip microcomputer U7 accesses output signal IN2 of described button module (3), described master control The 3rd input P1.2 of chip single-chip microcomputer U7 accesses output signal IN3 of described button module (3), described main control chip monolithic Output signal RXD of the communication receiving terminal URXD1 described module of reception (2) of machine U7, the first of described main control chip single-chip microcomputer U7 Output end P1.5 is used for output signal OUT1, and second output end P2.3 of described main control chip single-chip microcomputer U7 is used for output signal 3rd output end P2.4 of OUT2, described main control chip single-chip microcomputer U7 is used for output signal OUT3, described main control chip single-chip microcomputer 4th output end P2.5 of U7 is used for output signal OUT4, and the 5th output end P2.6 of described main control chip single-chip microcomputer U7 is for defeated Go out signal OUT5, the 6th output end P2.7 of described main control chip single-chip microcomputer U7 is used for output signal OUT6, described main control chip 7th output end P4.3 of single-chip microcomputer U7 is used for output signal OUT7, the 8th output end P4.0 of described main control chip single-chip microcomputer U7 For output signal ENA1, the 9th output end P4.1 of described main control chip single-chip microcomputer U7 is used for output signal ENA2, described master The communication transmitting terminal UTXD1 of control chip single-chip microcomputer U7 is used for output signal TXD；The anode of described filter capacitor C16 connects described The analog power positive input terminal AVcc of main control chip single-chip microcomputer U7, the negativing ending grounding of described filter capacitor C16；Described filter capacitor The anode of C20 connects the digital power positive input terminal DVcc of described main control chip single-chip microcomputer U7, the negative terminal of described filter capacitor C20 Ground connection；The input of described crystal oscillator Y1 connects the crystal oscillator input XIN of described main control chip single-chip microcomputer U7, and described crystal oscillator Y1's is defeated Go out crystal oscillator output end XOUT that end connects described main control chip single-chip microcomputer U7；The anode of described oscillating capacitance C21 connects described crystalline substance Shake the input of Y1, the negativing ending grounding of described oscillating capacitance C21；The anode of described oscillating capacitance C24 connects described crystal oscillator Y1's Output end, the negativing ending grounding of described oscillating capacitance C24；Described resistance R828 one end connects the defeated of described main control chip single-chip microcomputer U7 Enter and hold P6.7, the other end of described resistance R828 connects the anode of described Light-Emitting Diode D828；Described Light-Emitting Diode D828 Negativing ending grounding；

The power input VCC of described reset chip U8 accesses+3.3V input voltage, and ground terminal GND of described reset chip U8 connects Ground, the reset terminal RST of described reset chip U8 connects the reset terminal RST of described main control chip single-chip microcomputer U7；Described filter capacitor The anode of C19 connects the power input VCC of described reset chip U8, the negativing ending grounding of described filter capacitor C19；Described resistance One end of R30 connects the reset terminal RST of described reset chip U8, and the other end of described resistance R30 accesses+3.3V input voltage；

The power input (the 4th pin) of described downloader interface P1 accesses+3.3V input voltage, described downloader interface P1's Ground terminal (the 9th pin) is grounded, and the test data serial output terminal (the 1st pin) of described downloader interface P1 connects described reset coil The test data serial input terminal (the 3rd pin) of the test data serial output terminal TDO of piece U8, described downloader interface P1 connects The test pattern of the test data serial input terminal TDI of described reset chip U8, described downloader interface P1 selects end, and (the 5th draws Pin) connect described reset chip U8 test pattern select end TMS, (the 7th draws at the test clock end of described downloader interface P1 Pin) connect the test clock end TCK of described reset chip U8, the test system reset signal the (the 11st of described downloader interface P1 Pin) connect the reset terminal RST of described reset chip U8.

7. the mechanical dc circuit breaker controller as described in any one of claim 1-6 is it is characterised in that described drive module (5) include：Mechanical switch driver element (51) and commutation circuit drive module (52), described mechanical switch driver element (51) bag Include charge switch IGBT drive circuit (511) and discharge switch thyristor driving circuit (512)；Charge switch IGBT drive circuit (511) it is used for driving quick acting switching-off electric capacity charge switch, at a slow speed separating brake electric capacity charge switch, the pass of combined floodgate electric capacity charge switch Disconnected；Discharge switch thyristor driving circuit (512) be used for driving quick acting switching-off electric capacity discharge switch, at a slow speed the electric discharge of separating brake electric capacity open Pass, the shutoff of combined floodgate electric capacity discharge switch；Described commutation circuit drive module (52) is used for controlling commutation circuit trigger switch Turn off.

8. as claimed in claim 7 mechanical dc circuit breaker controller it is characterised in that described charge switch IGBT drives Circuit (511) includes：First driver U810, the second driver U811, the first optical coupling isolator U812, the second optical coupling isolator U813, electric capacity C812, electric capacity C813, resistance R811, resistance R812, resistance R813, resistance R814, resistance R815, resistance R816, Resistance R834, resistance R835, resistance R836, resistance R838 and resistance R840；

The power input Vcc of described first driver U810 connects+5V input voltage, the ground terminal of described first driver U810 GND is grounded, and the first input end 1A of described first driver U810 receives output signal OUT5 of described main control module (4), institute The 3rd input 2A stating the first driver U810 receives output signal OUT6 of described main control module (4)；Described filter capacitor The anode of C812 connect described first driver U810 power input Vcc, the negativing ending grounding of described filter capacitor C812； One end of described resistance R811 connects the second input 1B and the 4th input 2B of described first driver U810, described resistance The other end of R811 accesses+5V input voltage；The first of the described first driver U810 of one end connection of described resistance R812 is defeated Go out and hold 1Y, the other end of described resistance R812 accesses+5V input voltage；One end of described resistance R812 connects described first driving Second output end 2Y of device U810, the other end of described resistance R812 accesses+5V input voltage；

The first colelctor electrode 1+ of described first optical coupling isolator U812 accesses+5V input voltage, described first optical coupling isolator The second colelctor electrode 2+ of U812 accesses+5V input voltage, and the first anode 1pos of described first optical coupling isolator U812 connects institute State first output end 1Y of the first driver U810, the second anode 2pos of described first optical coupling isolator U812 connects described the Second output end 2Y of one driver U810, the first negative terminal 1neg ground connection of described first optical coupling isolator U812, described first The second negative terminal 2neg ground connection of optical coupling isolator U812；Described resistance R814 one end connects described first optical coupling isolator U812's The other end ground connection of the first emitter stage 1-, described resistance R814；Described resistance R816 connects described first optical coupling isolator U812 The first emitter stage 1-, the other end of described resistance R816 is used for output signal OUTPUT7；Described resistance R815 one end connects institute State the second emitter stage 2- of the first optical coupling isolator U812, the other end ground connection of described resistance R815；Described resistance R834 connects The other end of the second emitter stage 2- of described first optical coupling isolator U812, described resistance R834 is used for output signal OUTPUT8；

The power input Vcc of described second driver U811 connects+5V input voltage, the ground terminal of described first driver U811 GND is grounded, and the first input end 1A of described second driver U811 receives output signal OUT7 of described main control module (4)；Institute The anode stating filter capacitor C813 connects the power input Vcc of described second driver U811, described filter capacitor C813's Negativing ending grounding；One end of described resistance R835 connects the second input 1B, described resistance R835 of described second driver U811 The other end access+5V input voltage；One end of described resistance R836 connects first output end of described second driver U811 The other end of 1Y, described resistance R836 accesses+5V input voltage；

The first colelctor electrode 1+ of described second optical coupling isolator U813 accesses+5V input voltage, described second optical coupling isolator The first anode 1pos of U813 connects first output end 1Y of described second driver U811, described second optical coupling isolator U813 First negative terminal 1neg ground connection, described second optical coupling isolator U813 second negative terminal 2neg ground connection；Described resistance R838 one end Connect the first emitter stage 1- of described second optical coupling isolator U813, the other end ground connection of described resistance R838；Described resistance R840 connects the first emitter stage 1- of described second optical coupling isolator U813, and the other end of described resistance R840 is used for output signal OUTPUT9.

9. as claimed in claim 7 mechanical dc circuit breaker controller it is characterised in that described discharge switch IGCT drives Dynamic circuit (512) includes：3rd driver U804, fourth drive U805, the 3rd optical coupling isolator U806, the 4th light-coupled isolation Device U808, power amplifier U809, electric capacity C806, electric capacity C807, resistance R808, resistance R809, resistance R810, resistance R817, Resistance R818, resistance R819, resistance R820, resistance R821, resistance R822, resistance R823, resistance R824, resistance R830, resistance R832 and resistance R833；

The power input Vcc of described 3rd driver U804 connects+5V input voltage, the ground terminal of described 3rd driver U804 GND is grounded, and the first input end 1A of described 3rd driver U804 receives output signal OUT2 of described main control module (4), institute The 3rd input 2A stating the 3rd driver U804 receives output signal OUT3 of described main control module (4)；Described filter capacitor The anode of C806 connects the power input Vcc of described 3rd driver U804, the negativing ending grounding of described filter capacitor C806；Institute The one end stating resistance R808 connects the second input 1B and the 4th input 2B of described 3rd driver U804, described resistance The other end of R808 accesses+5V input voltage；The first of the described 3rd driver U804 of one end connection of described resistance R810 is defeated Go out and hold 1Y, the other end of described resistance R810 receives+5V input voltage；One end of described resistance R809 connects described 3rd driving Second output end 2Y of device U804, the other end of described resistance R809 accesses+5V input voltage；

The first colelctor electrode 1+ of described 4th optical coupling isolator U808 accesses+5V input voltage, described 4th optical coupling isolator The second colelctor electrode 2+ of U808 accesses+5V input voltage, and the first anode 1pos of described 4th optical coupling isolator U808 connects institute State first output end 1Y of the 3rd driver U804, the second anode 2pos of described 4th optical coupling isolator U808 connects described the Second output end 2Y of three driver U804, the first negative terminal 1neg ground connection of described 4th optical coupling isolator U808, the described 4th The second negative terminal 2neg ground connection of optical coupling isolator U808；Described resistance R817 one end connects described 4th optical coupling isolator U808's The other end ground connection of the first emitter stage 1-, described resistance R817；Described resistance R818 one end connects described 4th optical coupling isolator The other end ground connection of the second emitter stage 2- of U808, described resistance R818；

The power input Vcc of described fourth drive U805 connects+5V input voltage, the ground terminal of described fourth drive U805 GND is grounded, and the first input end 1A of described fourth drive U805 receives output signal OUT4 of described main control module (4)；Institute State filter capacitor C807 anode connect described fourth drive U805 power input Vcc, described filter capacitor C807 Negativing ending grounding；One end of described resistance R823 connects the second input 1B of described fourth drive U805, described resistance The other end of R823 accesses+5V input voltage；The first of described fourth drive U805 of one end connection of described resistance R824 is defeated Go out and hold 1Y, the other end of described resistance R824 accesses+5V input voltage；

The first colelctor electrode 1+ of described 3rd optical coupling isolator U806 accesses+5V input voltage, described 3rd optical coupling isolator The first anode 1pos of U806 connects the first output end 1Y of described fourth drive U805, described 3rd optical coupling isolator U806 First negative terminal 1neg ground connection, described 3rd optical coupling isolator U806 second negative terminal 2neg ground connection；Described resistance R830 one end Connect the first emitter stage 1- of described 3rd optical coupling isolator U806, the other end ground connection of described resistance R830；

Described No. nine ports of power amplifier U809 (the 9th pin) access+24V operating voltage, described power amplifier ground terminal (the 8 pins) ground connection；Described resistance R819 one end connects the first emitter stage 1- of described 4th optical coupling isolator U808, described resistance The R819 other end connects an input port (the 1st pin) of described power amplifier U809；Described resistance R820 one end connects The 2nd emitter stage 2- of described 4th optical coupling isolator U808, the described resistance R820 other end connects described power amplifier U809 No. two input ports (the 2nd pin)；Described resistance R832 one end connects first transmitting of described 3rd optical coupling isolator U806 Pole 1-, the described resistance R832 other end connects No. three input ports (the 3rd pin) of described power amplifier U809；Described resistance R821 one end connects an output port 16 of described power amplifier U809, and the described resistance R821 other end is used for output signal OUTPUT3；Described resistance R822 one end connects No. two output ports (the 15th pin) of described power amplifier U809, described electricity The resistance R822 other end is used for output signal OUTPUT4；Described resistance R833 one end connects No. three of described power amplifier U809 Output port (the 14th pin), the described resistance R833 other end is used for output signal OUTPUT5.

10. as claimed in claim 7 mechanical dc circuit breaker controller it is characterised in that described commutation circuit drive single First (52) include：5th driver U15, fiber optic emitter U16, electric capacity Cx, resistance Rx and resistance Ry；

The power input Vcc of described 5th driver U15 connects+5V input voltage, also by described filter capacitor Cx ground connection, The ground terminal GND ground connection of described 5th driver U15, the first input end 1A of described 5th driver U15 receives described master control mould Output signal OUT1 of block (4)；One end of described resistance Rx connects the second input 1B of described 5th driver U15, described The other end of resistance Rx accesses+5V input voltage；One end of described resistance Ry connects first output of described 5th driver U15 The other end of end 1Y, described resistance Ry accesses+5V input voltage；

First positive terminal (the 2nd pin) of described fiber optic emitter U16, the second positive terminal (the 6th pin), the 3rd positive terminal the (the 7th Pin) common the first output end 1Y connecting described 5th driver U15, the ground terminal GND ground connection of described fiber optic emitter U16.