CN203721652U - High-voltage alternating-current circuit breaker controller - Google Patents
High-voltage alternating-current circuit breaker controller Download PDFInfo
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- CN203721652U CN203721652U CN201420020123.7U CN201420020123U CN203721652U CN 203721652 U CN203721652 U CN 203721652U CN 201420020123 U CN201420020123 U CN 201420020123U CN 203721652 U CN203721652 U CN 203721652U
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- separating brake
- combined floodgate
- closing
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Abstract
The utility model discloses a high-voltage alternating-current circuit breaker controller. The controller comprises an operation power supply, a closing control interface circuit, an opening control interface circuit, a closing operation component, an opening operation component, a safe closing circuit, an opening coil, a closing control outlet device and an opening control outlet device. The closing operation component is connected with the closing control interface circuit. The closing control interface circuit is connected with a control end of the closing control outlet device. The opening operation component is connected with the opening control interface circuit. The opening control interface circuit is connected with a control end of the opening control outlet device. The controller of the utility model is concise in structure. Operation is reliable and cost is low. Opening and closing speeds are fast. The opening speed is less than or equal to 15ms and the closing speed is less than or equal to 35ms. Opening and closing time of the circuit breaker is effectively reduced.
Description
Technical field
The utility model relates to and belongs to power technology field, is specifically related to a kind of high-voltage AC breaker controller.
Background technology
Existing high-voltage AC breaker controller is generally the intelligent controller that function is more complete, contain intelligent circuit, but itself need the long period in separating brake, making process, result make the separating brake of medium voltage breaker and the whole time of divide-shut brake long, excision Failure And Recovery power supply rapidly while being unfavorable for quick fault trip and reclosing, fault is caused compared with major injury electrical network, and in addition, intelligentized hardware and software easily lost efficacy and caused serious consequence when electric network fault.
Minute, closing coil design time all designs by switching in short-term.When normal, the cut-out in divide-shut brake loop, mainly the auxiliary switch of Shi Kaoyu mechanism interlock cuts off.If auxiliary switch can not normally switch because of certain reason, or switch distance not, all likely cause minute, the burning of closing line coil.
Utility model content
The purpose of this utility model is to provide a kind of separating brake that effectively reduces circuit breaker in the situation that not changing medium voltage breaker mechanical structure by non intelligentization the electric circuit constitute, the high-voltage AC breaker controller of closing time.
For realizing above-mentioned technical purpose, the technical scheme that the utility model provides is: a kind of high-voltage AC breaker controller, comprises
For the operating power to controller power supply;
For receiving reclosing command signal that closing operation part and sub-switching operation part send to circuit breaker and combined floodgate control interface and the separating brake control interface of separating brake command signal;
For carrying out reclosing command signal that closing operation part and sub-switching operation part send to circuit breaker and safety circuits for closing power switch, closing coil and the switching winding of separating brake command signal;
For being switched on or switched off the combined floodgate of closing coil, control outlet device;
For being switched on or switched off the separating brake of switching winding, control outlet device;
Described closing operation part is connected with combined floodgate control interface; Described combined floodgate control interface is connected with the control end of the control outlet device that closes a floodgate;
Described sub-switching operation part is connected with separating brake control interface, and separating brake control interface is connected with the control end that separating brake is controlled outlet device.
Further, described combined floodgate control outlet device and separating brake are controlled outlet device and are the power electronic device N1 that can turn-off;
Described safety circuits for closing power switch comprises anti-trip relay, the normal open circuit of circuit-breaker status and circuit-breaker status normally-closed circuit;
Described anti-trip relay is connected with circuit-breaker status normally-closed circuit with the normal open circuit of circuit-breaker status.
Further, in described anti-trip relay, be provided with relay line bag, normally-closed contact and normally opened contact;
Described relay line bag is connected in series mutually with the normal open circuit of circuit-breaker status, and relay normally closed contact is connected in series mutually with closing coil, circuit-breaker status normally-closed circuit, between the normal open circuit of relay line bag and circuit-breaker status, is provided with relay normally open contact.
Further, in described combined floodgate control interface, be provided with combined floodgate working power treatment circuit, combined floodgate drive circuit, combined floodgate time-delay reset circuit and closing protective circuit,
In described separating brake control interface, be provided with separating brake working power treatment circuit, separating brake drive circuit, separating brake time-delay reset circuit and separating brake protective circuit;
Described combined floodgate drive circuit, combined floodgate time-delay reset circuit are connected with combined floodgate working power treatment circuit respectively;
Described separating brake working power treatment circuit is connected with separating brake drive circuit, separating brake time-delay reset circuit;
Described closing protective circuit is connected with the control end of the control outlet device that closes a floodgate; Described separating brake protective circuit is connected with the control end that separating brake is controlled outlet device.
Described switching winding, separating brake are controlled outlet device, separating brake drive circuit, separating brake time-delay reset circuit, separating brake protective circuit and separating brake working power treatment circuit and are formed sub-gate circuit;
Described switching winding, separating brake control outlet device, separating brake drive circuit, separating brake time-delay reset circuit, separating brake protective circuit are connected with separating brake working power treatment circuit;
Described closing coil, close a floodgate control outlet device, combined floodgate drive circuit, combined floodgate time-delay reset circuit, closing protective circuit and combined floodgate working power treatment circuit form closing circuit;
Described closing coil, the control outlet device that closes a floodgate, combined floodgate drive circuit, combined floodgate time-delay reset circuit, closing protective circuit are connected with combined floodgate working power treatment circuit.
Further, the reclosing command signal of described closing operation part is sent to combined floodgate drive circuit, and combined floodgate drive circuit is sent to reclosing command signal to close a floodgate controls outlet device, and reclosing command signal is sent to safety circuits for closing power switch and closing coil.
Further, the separating brake command signal of described sub-switching operation part is sent to separating brake drive circuit, and separating brake drive circuit is sent to separating brake by separating brake command signal and controls outlet device, and separating brake command signal is sent to switching winding via safety circuits for closing power switch.
Further, described combined floodgate time-delay reset circuit is sent to combined floodgate drive circuit by the reclosing command signal of adjusting within a certain period of time, and combined floodgate drive circuit is sent to described combined floodgate by reclosing command signal and controls outlet device.
Further, described separating brake time-delay reset circuit is sent to separating brake drive circuit by the separating brake command signal of adjusting within a certain period of time, and separating brake drive circuit is sent to described separating brake by separating brake command signal and controls outlet device.
Further, on described closing coil, reverse parallel connection has diode, and on switching winding, reverse parallel connection has diode;
The input of described combined floodgate working power treatment circuit and separating brake working power treatment circuit is connected with the output of operating power, is provided with rectification circuit and accumulator in described operating power;
In described accumulator, be provided with capacitor, the rated capacitance of described capacitor is for being not less than 100UF, and the rated voltage of described capacitor is for being not less than 300V.
Further, the described power electronic device N1 turn-offing is IGBT pipe or transistor or metal-oxide-semiconductor or turn-off thyristor.
Integrated form rectification and the accumulator of a kind of high-voltage AC breaker controller of the present utility model, be used for providing electric energy to closing coil and switching winding, described integrated form rectification and accumulator comprise rectification circuit and accumulator, and described rectification circuit comprises for the alternating voltage of input being transferred to the bridge rectifier B1 of direct voltage;
Described accumulator comprises storage capacitor C1, diode D1, and described storage capacitor C1 is connected by electric connection line with diode D1.
Further, on described bridge rectifier B1, be provided with the first pin, the second pin, the 3rd pin and the 4th pin;
The first pin, the second pin of described bridge rectifier B1 are connected with alternating current; The 3rd pin of described bridge rectifier B1 is connected with diode D1, and the positive pole of the negative pole of described diode D1 and storage capacitor C1 is in series, and the 4th pin of bridge rectifier B1 is connected with the negative pole of storage capacitor C1.
Further, the first pin of described bridge rectifier B1, the second pin and pressure-sensitive device R2 are in parallel, and circuit and thermistor R1 that described bridge rectifier B1 and pressure-sensitive device R2 are in parallel are in series.
The combined floodgate of a kind of high-voltage AC breaker controller of the present utility model and separating brake control interface,
In described combined floodgate control interface, be provided with combined floodgate working power treatment circuit, combined floodgate drive circuit, combined floodgate time-delay reset circuit and closing protective circuit,
In described separating brake interface circuit, be provided with separating brake working power treatment circuit, separating brake drive circuit, separating brake time-delay reset circuit and separating brake protective circuit,
Described combined floodgate working power treatment circuit is connected with combined floodgate drive circuit, combined floodgate time-delay reset circuit, and closing protective circuit is connected with the control outlet device that closes a floodgate;
Described separating brake working power treatment circuit is connected with separating brake drive circuit, separating brake time-delay reset circuit; Separating brake protective circuit is controlled outlet device with separating brake and is connected.
Further, described combined floodgate control interface or separating brake control interface comprise power taking resistance R 4, voltage-stabilizing device Z1, energy storage device C2 and power electronic device N1; The positive pole of described energy storage device C2 is connected with the negative pole of described voltage-stabilizing device Z1, and the negative pole of described energy storage device C2 is connected with the positive pole of described voltage-stabilizing device Z1;
The positive pole of described operating power, voltage-stabilizing device Z1, energy storage device C2 and photoelectric relay Q1 are connected with power taking resistance R 4 respectively; Described power electronic device N1 is connected with photoelectric relay Q1 respectively by electric connection line with protection device R6;
Described power electronic device N1 controls outlet device or separating brake and controls outlet device for closing a floodgate.
Beneficial effect: the utility model is simple for structure, reliable, cost is lower.
(1) conventional products cut-offs by auxiliary switch or console switch, meeting product arcing; Low to outside control loop capacity requirement, the capacity of external control push-button switch must be not less than the capacity of divide-shut brake coil, not then can cause that the current interruption of divide-shut brake coil electricity is unsuccessful and burn or burn other devices in divide-shut brake coil and control loop, in the utility model, by power electronic device, divide-shut brake coil is cut-off, can not produce arcing phenomenon, without the electric arc generation of control loop; Divide-shut brake speed is fast, opening velocity≤15ms, and closing speed≤35ms, has eliminated extra time loss, effectively reduces separating brake, the closing time of circuit breaker; Even if auxiliary switch switches the undesired divide-shut brake coil that also can not allow, switch on for a long time and burn, can effectively protect the device in divide-shut brake loop.
(2) the utility model, without intelligent device and software thereof, has very strong anti-electromagnetic field and disturbs, and Electro Magnetic Compatibility is very strong.
(3) effect of the voltage accumulator in the utility model is played after effective voltage raising, has improved control energy, has accelerated control rate;
(4) employing of automatic electricity getting circuit of the present utility model and photoelectric relay, has guaranteed the reliability of control loop.
(5) effect of safety circuits for closing power switch is, when having outside switching signal, sub-gate signal still can be carried out always.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of summary of the present utility model;
Fig. 2 is the schematic diagram of integrated form rectification of the present utility model and accumulator;
Fig. 3 is the partial circuit schematic diagram of combined floodgate control interface of the present utility model or separating brake control interface;
Wherein: 1 operating power; 2 close a floodgate controls outlet device; 3 separating brakes are controlled outlet device; 4 safety circuits for closing power switchs; 5 combined floodgate control interfaces; 6 separating brake control interfaces; 7 closing coils; 8 switching windings; 9 anti-trip relay; The normal open circuit of 10 circuit-breaker status; 11 circuit-breaker status normally-closed circuits; 12 relay line bags; 13 normally-closed contacts; 14 rectification circuits; 15 accumulators; 16 combined floodgate working power treatment circuits; 17 combined floodgate drive circuits; 18 combined floodgate time-delay reset circuits; 19 closing protective circuit; 21 normal opened contacts; 23 closing operation parts; 24 sub-switching operation parts; 36 separating brake working power treatment circuits; 37 separating brake drive circuits; 38 separating brake time-delay reset circuits; 39 separating brake protective circuits; 40 first pins; 41 second pins; 42 the 3rd pins; 43 the 4th pins.
Embodiment
In order to illustrate the technical solution of the utility model and technical purpose, below in conjunction with the drawings and the specific embodiments, the utility model is described further.
Embodiment
As shown in Figure 1, a kind of high-voltage AC breaker controller of the present utility model, comprises
For the operating power 1 to controller power supply;
For receiving reclosing command signal that closing operation part 23 and sub-switching operation part 24 send to circuit breaker and combined floodgate control interface 5 and the separating brake control interface 6 of separating brake command signal;
For carrying out reclosing command signal that closing operation part 23 and sub-switching operation part 24 send to circuit breaker and safety circuits for closing power switch 4, closing coil 7 and the switching winding 8 of separating brake command signal;
For being switched on or switched off the combined floodgate of closing coil 7, control outlet device 2;
For being switched on or switched off the separating brake of switching winding 8, control outlet device 3;
Described closing operation part 23 is connected with combined floodgate control interface 5; Described combined floodgate control interface 5 is connected with the control end of the control outlet device 2 that closes a floodgate;
Described sub-switching operation part 24 is connected with separating brake control interface 6, and separating brake control interface 6 is connected with the control end that separating brake is controlled outlet device 3.
Outlet device 2 controlled by described combined floodgate and separating brake control outlet device 3 is the power electronic device N1 that can turn-off;
Described safety circuits for closing power switch 4 comprises anti-trip relay 9, the normal open circuit 10 of circuit-breaker status and circuit-breaker status normally-closed circuit 11;
Described anti-trip relay 9 is connected with circuit-breaker status normally-closed circuit 11 with the normal open circuit 10 of circuit-breaker status.
In described anti-trip relay 9, be provided with relay line bag 12, normally-closed contact 13 and normally opened contact 21;
Described relay line bag 12 is connected in series mutually with the normal open circuit 10 of circuit-breaker status, relay normally closed contact 13 is connected in series mutually with closing coil 7, circuit-breaker status normally-closed circuit 11, between the normal open circuit 10 of relay line bag 12 and circuit-breaker status, is provided with relay normally open contact 21.
In described combined floodgate control interface 5, be provided with combined floodgate working power treatment circuit 16, combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18 and closing protective circuit 19,
In described separating brake control interface 6, be provided with separating brake working power treatment circuit 36, separating brake drive circuit 37, separating brake time-delay reset circuit 38 and separating brake protective circuit 39;
Described combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18 are connected with combined floodgate working power treatment circuit 16 respectively;
Described separating brake working power treatment circuit 36 is connected with separating brake drive circuit 37, separating brake time-delay reset circuit 38;
Described closing protective circuit 19 is connected with the control end of the control outlet device 2 that closes a floodgate; Described separating brake protective circuit 39 is connected with the control end that separating brake is controlled outlet device 3.
Described switching winding 8, separating brake are controlled outlet device 3, separating brake drive circuit 37, separating brake time-delay reset circuit 38, separating brake protective circuit 39 and separating brake working power treatment circuit 36 formation sub-gate circuits;
Described switching winding 8, separating brake control outlet device 3, separating brake drive circuit 37, separating brake time-delay reset circuit 38, separating brake protective circuit 39 are connected with separating brake working power treatment circuit 36;
Described closing coil 7, the control outlet device 2 that closes a floodgate, combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18, closing protective circuit 19 form closing circuits with combined floodgate working power treatment circuit 16;
Described closing coil 7, the control outlet device 2 that closes a floodgate, combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18, closing protective circuit 19 are connected with combined floodgate working power treatment circuit 16.
The reclosing command signal of described closing operation part 23 is sent to combined floodgate drive circuit 17, and combined floodgate drive circuit 17 is sent to reclosing command signal to close a floodgate controls outlet device 2, and reclosing command signal is sent to safety circuits for closing power switch 4 and closing coil 7.
The separating brake command signal of described sub-switching operation part 24 is sent to separating brake drive circuit 37, and separating brake drive circuit 37 is sent to separating brake by separating brake command signal and controls outlet device 3, and separating brake command signal is sent to switching winding 8 via safety circuits for closing power switch 4.
Described combined floodgate time-delay reset circuit 18 is sent to combined floodgate drive circuit 17 by the reclosing command signal of adjusting within a certain period of time, and combined floodgate drive circuit 17 is sent to described combined floodgate by reclosing command signal and controls outlet device 2.
Described separating brake time-delay reset circuit 38 is sent to separating brake drive circuit 37 by the separating brake command signal of adjusting within a certain period of time, and separating brake drive circuit 37 is sent to described separating brake by separating brake command signal and controls outlet device 3.
On closing coil 7, reverse parallel connection has diode, and on switching winding 8, reverse parallel connection has diode;
The input of described combined floodgate working power treatment circuit 16 and separating brake working power treatment circuit 36 is connected with the output of operating power 1, is provided with rectification circuit 14 and accumulator 15 in described operating power 1;
In described accumulator 15, be provided with capacitor, the rated capacitance of described capacitor is for being not less than 100UF, and the rated voltage of described capacitor is for being not less than 300V.
The described power electronic device N1 turn-offing is IGBT pipe or transistor or metal-oxide-semiconductor or turn-off thyristor.
Integrated form rectification and the accumulator of a kind of high-voltage AC breaker controller of the present utility model, be used for providing electric energy to closing coil 7 and switching winding 8, described integrated form rectification and accumulator comprise rectification circuit 14 and accumulator 15, and described rectification circuit 14 comprises for the alternating voltage of input being transferred to the bridge rectifier B1 of direct voltage;
Described accumulator 15 comprises storage capacitor C1, diode D1, and described storage capacitor C1 is connected by electric connection line with diode D1, for store electrical energy.
On described bridge rectifier B1, be provided with the first pin 40, the second pin 41, the 3rd pin 42 and the 4th pin 43;
The first pin 40 of described bridge rectifier B1, the second pin 41 are connected with alternating current; The 3rd pin 42 of described bridge rectifier B1 is connected with diode D1, and the positive pole of the negative pole of described diode D1 and storage capacitor C1 is in series, and the 4th pin 43 of bridge rectifier B1 is connected with the negative pole of storage capacitor C1.Described alternating current is 220V.
The first pin 40 of described bridge rectifier B1, the second pin 41 are in parallel with pressure-sensitive device R2, and circuit and thermistor R1 that described bridge rectifier B1 and pressure-sensitive device R2 are in parallel are in series.
The combined floodgate of a kind of high-voltage AC breaker controller of the present utility model and separating brake control interface; in described combined floodgate control interface 5, be provided with combined floodgate working power treatment circuit 16, combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18 and closing protective circuit 19
In described separating brake interface circuit 6, be provided with separating brake working power treatment circuit 36, separating brake drive circuit 37, separating brake time-delay reset circuit 38 and separating brake protective circuit 39,
Described combined floodgate working power treatment circuit 16 is connected with combined floodgate drive circuit 17, combined floodgate time-delay reset circuit 18, and closing protective circuit 19 is connected with the control outlet device 2 that closes a floodgate;
Described separating brake working power treatment circuit 36 is connected with separating brake drive circuit 37, separating brake time-delay reset circuit 38; Separating brake protective circuit 39 is controlled outlet device 3 with separating brake and is connected.
Described combined floodgate control interface 5 or separating brake control interface 6 comprise power taking resistance R 4, voltage-stabilizing device Z1, energy storage device C2 and power electronic device N1; The positive pole of described energy storage device C2 is connected with the negative pole of described voltage-stabilizing device Z1, and the negative pole of described energy storage device C2 is connected with the positive pole of described voltage-stabilizing device Z1;
The positive pole of described operating power 1, voltage-stabilizing device Z1, energy storage device C2 and photoelectric relay Q1 are connected with power taking resistance R 4 respectively; Described power electronic device N1 is connected with photoelectric relay Q1 respectively by electric connection line with protection device R6;
Described power electronic device N1 controls outlet device 2 or separating brake and controls outlet device 3 for closing a floodgate.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and the claimed scope of the utility model is defined by appending claims, specification and equivalent thereof.
Claims (16)
1. a high-voltage AC breaker controller, is characterized in that: comprise
For the operating power (1) to controller power supply;
Be used for receiving reclosing command signal that closing operation part (23) and sub-switching operation part (24) send to circuit breaker and combined floodgate control interface (5) and the separating brake control interface (6) of separating brake command signal;
Be used for carrying out reclosing command signal that closing operation part (23) and sub-switching operation part (24) send to circuit breaker and safety circuits for closing power switch (4), closing coil (7) and the switching winding (8) of separating brake command signal;
Be used for being switched on or switched off the combined floodgate control outlet device (2) of closing coil (7);
Be used for being switched on or switched off the separating brake control outlet device (3) of switching winding (8);
Described closing operation part (23) is connected with combined floodgate control interface (5); Described combined floodgate control interface (5) is connected with the control end of the control outlet device (2) that closes a floodgate;
Described sub-switching operation part (24) is connected with separating brake control interface (6), and separating brake control interface (6) is connected with the control end that separating brake is controlled outlet device (3).
2. high-voltage AC breaker controller according to claim 1, is characterized in that: outlet device (2) controlled by described combined floodgate and separating brake control outlet device (3) is the power electronic device N1 that can turn-off;
Described safety circuits for closing power switch (4) comprises anti-trip relay (9), the normal open circuit of circuit-breaker status (10) and circuit-breaker status normally-closed circuit (11);
Described anti-trip relay (9) is connected with circuit-breaker status normally-closed circuit (11) with the normal open circuit of circuit-breaker status (10).
3. high-voltage AC breaker controller according to claim 2, is characterized in that: in described anti-trip relay (9), be provided with relay line bag (12), normally-closed contact (13) and normally opened contact (21);
Described relay line bag (12) is connected in series mutually with the normal open circuit of circuit-breaker status (10), relay normally closed contact (13) is connected in series mutually with closing coil (7), circuit-breaker status normally-closed circuit (11), between relay line bag (12) and the normal open circuit of circuit-breaker status (10), is provided with relay normally open contact (21).
4. high-voltage AC breaker controller according to claim 1; it is characterized in that: in described combined floodgate control interface (5), be provided with combined floodgate working power treatment circuit (16), combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18) and closing protective circuit (19)
In described separating brake control interface (6), be provided with separating brake working power treatment circuit (36), separating brake drive circuit (37), separating brake time-delay reset circuit (38) and separating brake protective circuit (39);
Described combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18) are connected with combined floodgate working power treatment circuit (16) respectively;
Described separating brake working power treatment circuit (36) is connected with separating brake drive circuit (37), separating brake time-delay reset circuit (38);
Described closing protective circuit (19) is connected with the control end of the control outlet device (2) that closes a floodgate; Described separating brake protective circuit (39) is connected with the control end that separating brake is controlled outlet device (3).
5. high-voltage AC breaker controller according to claim 4, is characterized in that: described switching winding (8), separating brake are controlled outlet device (3), separating brake drive circuit (37), separating brake time-delay reset circuit (38), separating brake protective circuit (39) and separating brake working power treatment circuit (36) formation sub-gate circuit;
Described switching winding (8), separating brake control outlet device (3), separating brake drive circuit (37), separating brake time-delay reset circuit (38), separating brake protective circuit (39) are connected with separating brake working power treatment circuit (36);
Described closing coil (7), the control outlet device (2) that closes a floodgate, combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18), closing protective circuit (19) form closing circuit with combined floodgate working power treatment circuit (16);
Described closing coil (7), the control outlet device (2) that closes a floodgate, combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18), closing protective circuit (19) are connected with combined floodgate working power treatment circuit (16).
6. high-voltage AC breaker controller according to claim 5, it is characterized in that: the reclosing command signal of described closing operation part (23) is sent to combined floodgate drive circuit (17), combined floodgate drive circuit (17) is sent to reclosing command signal to close a floodgate controls outlet device (2), and reclosing command signal is sent to safety circuits for closing power switch (4) and closing coil (7).
7. high-voltage AC breaker controller according to claim 5, it is characterized in that: the separating brake command signal of described sub-switching operation part (24) is sent to separating brake drive circuit (37), separating brake drive circuit (37) is sent to separating brake by separating brake command signal and controls outlet device (3), and separating brake command signal is sent to switching winding (8) via safety circuits for closing power switch (4).
8. high-voltage AC breaker controller according to claim 5, it is characterized in that: described combined floodgate time-delay reset circuit (18) is sent to combined floodgate drive circuit (17) by the reclosing command signal of adjusting within a certain period of time, combined floodgate drive circuit (17) is sent to described combined floodgate by reclosing command signal and controls outlet device (2).
9. high-voltage AC breaker controller according to claim 5, it is characterized in that: described separating brake time-delay reset circuit (38) is sent to separating brake drive circuit (37) by the separating brake command signal of adjusting within a certain period of time, separating brake drive circuit (37) is sent to described separating brake by separating brake command signal and controls outlet device (3).
10. high-voltage AC breaker controller according to claim 7, is characterized in that: the upper reverse parallel connection of closing coil (7) has diode, and the upper reverse parallel connection of switching winding (8) has diode;
The input of described combined floodgate working power treatment circuit (16) and separating brake working power treatment circuit (36) is connected with the output of operating power (1), is provided with rectification circuit (14) and accumulator (15) in described operating power (1);
Described accumulator is provided with capacitor in (15), and the rated capacitance of described capacitor is for being not less than 100UF, and the rated voltage of described capacitor is for being not less than 300V.
The 11. high-voltage AC breaker controllers of stating according to claim 2, is characterized in that: the described power electronic device N1 turn-offing is IGBT pipe or transistor or metal-oxide-semiconductor or turn-off thyristor.
Integrated form rectification and the accumulator of 12. 1 kinds of high-voltage AC breaker controllers, be used for providing electric energy to closing coil (7) and switching winding (8), it is characterized in that: described integrated form rectification and accumulator comprise rectification circuit (14) and accumulator (15), described rectification circuit (14) comprises for the alternating voltage of input being transferred to the bridge rectifier B1 of direct voltage;
Described accumulator (15) comprises storage capacitor C1, diode D1, and described storage capacitor C1 is connected by electric connection line with diode D1.
13. integrated form rectification according to claim 12 and accumulators, is characterized in that: on described bridge rectifier B1, be provided with the first pin (40), the second pin (41), the 3rd pin (42) and the 4th pin (43);
The first pin (40), the second pin (41) of described bridge rectifier B1 are connected with alternating current; The 3rd pin (42) of described bridge rectifier B1 is connected with diode D1, and the positive pole of the negative pole of described diode D1 and storage capacitor C1 is in series, and the 4th pin (43) of bridge rectifier B1 is connected with the negative pole of storage capacitor C1.
14. integrated form rectification according to claim 13 and accumulators, it is characterized in that: the first pin (40) of described bridge rectifier B1, the second pin (41) are in parallel with pressure-sensitive device R2, and circuit and thermistor R1 that described bridge rectifier B1 and pressure-sensitive device R2 are in parallel are in series.
The combined floodgate of 15. 1 kinds of high-voltage AC breaker controllers and separating brake control interface, is characterized in that:
In described combined floodgate control interface (5), be provided with combined floodgate working power treatment circuit (16), combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18) and closing protective circuit (19),
In described separating brake interface circuit (6), be provided with separating brake working power treatment circuit (36), separating brake drive circuit (37), separating brake time-delay reset circuit (38) and separating brake protective circuit (39),
Described combined floodgate working power treatment circuit (16) is connected with combined floodgate drive circuit (17), combined floodgate time-delay reset circuit (18), and closing protective circuit (19) is connected with the control outlet device (2) that closes a floodgate;
Described separating brake working power treatment circuit (36) is connected with separating brake drive circuit (37), separating brake time-delay reset circuit (38); Separating brake protective circuit (39) is controlled outlet device (3) with separating brake and is connected.
16. combined floodgates according to claim 15 and separating brake control interface, is characterized in that: described combined floodgate control interface (5) or separating brake control interface (6) comprise power taking resistance R 4, voltage-stabilizing device Z1, energy storage device C2 and power electronic device N1; The positive pole of described energy storage device C2 is connected with the negative pole of described voltage-stabilizing device Z1, and the negative pole of described energy storage device C2 is connected with the positive pole of described voltage-stabilizing device Z1;
The positive pole of described operating power (1), voltage-stabilizing device Z1, energy storage device C2 and photoelectric relay Q1 are connected with power taking resistance R 4 respectively; Described power electronic device N1 is connected with photoelectric relay Q1 respectively by electric connection line with protection device R6;
Described power electronic device N1 controls outlet device (2) or separating brake and controls outlet device (3) for closing a floodgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020123.7U CN203721652U (en) | 2014-01-13 | 2014-01-13 | High-voltage alternating-current circuit breaker controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020123.7U CN203721652U (en) | 2014-01-13 | 2014-01-13 | High-voltage alternating-current circuit breaker controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721652U true CN203721652U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420020123.7U Expired - Fee Related CN203721652U (en) | 2014-01-13 | 2014-01-13 | High-voltage alternating-current circuit breaker controller |
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| Country | Link |
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| CN (1) | CN203721652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098439A (en) * | 2016-07-12 | 2016-11-09 | 福州大学 | Circuit-breaker switching on-off electric magnet intelligent control module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098439A (en) * | 2016-07-12 | 2016-11-09 | 福州大学 | Circuit-breaker switching on-off electric magnet intelligent control module |
| CN106098439B (en) * | 2016-07-12 | 2018-12-25 | 福州大学 | Circuit-breaker switching on-off electromagnet intelligent control module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190113 |