CN204258437U - The electric control system of single ground connection high voltage isolating switch operating mechanism - Google Patents
The electric control system of single ground connection high voltage isolating switch operating mechanism Download PDFInfo
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- CN204258437U CN204258437U CN201420691128.2U CN201420691128U CN204258437U CN 204258437 U CN204258437 U CN 204258437U CN 201420691128 U CN201420691128 U CN 201420691128U CN 204258437 U CN204258437 U CN 204258437U
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Abstract
The electric control system of single ground connection high voltage isolating switch operating mechanism, described electric control system is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system; Zhu Dao – earthing operation control system comprises nearly control divide-shut brake loop, remote control divide-shut brake loop, electromagnetic clutch control loop.Use the utility model, operator and two earthings to realize point by an electric control system/close a floodgate, and low cost of manufacture is simple to operate, reliable operation.
Description
Technical field
The utility model relates to a kind of electric control system of single ground connection high voltage isolating switch operating mechanism.
Background technology
Single ground connection high voltage isolating switch operating mechanism is provided with operator and earthing totally two blades, dividing/closing a floodgate of each blade needs to be controlled by different electrical control gears respectively, namely existing single ground connection high voltage isolating switch operating mechanism needs the different electrical control gear of two covers to control to realize dividing/closing a floodgate of each blade altogether, manufacturing cost is high, troublesome poeration.
Utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defect that prior art exists, provides a kind of low cost of manufacture, the electric control system of single ground connection high voltage isolating switch operating mechanism simple to operate.
The electric control system of single ground connection high voltage isolating switch operating mechanism, is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system;
Zhu Dao – earthing operation control system comprises nearly control divide-shut brake loop, remote control divide-shut brake loop, electromagnetic clutch control loop.Nearly control divide-shut brake loop forms by closely controlling closing circuit and closely controlling sub-gate circuit; Remote control divide-shut brake loop is made up of remote control closing circuit and remote control sub-gate circuit, remote control closing circuit by remote control closing circuit of operating, cutter remote control closing circuit form, remote control sub-gate circuit by remote control sub-gate circuit of operating, cutter remote control sub-gate circuit form; Electromagnetic clutch control loop closely controls loop by electromagnetic clutch and electromagnetic clutch remote control circuit forms, electromagnetic clutch closely control loop by electromagnetic clutch of operating closely control loop, cutter electromagnetic clutch closely control loop and form, electromagnetic clutch remote control circuit by electromagnetic clutch remote control circuit of operating, cutter electromagnetic clutch remote control circuit form.
Further, described nearly control sub-gate circuit comprises and controls power supply, electric locking device, Computer-lock Device For Preventing Incorrect Operation Used, near/remote control diverter switch, closely controls master-ground cutter and select axle switch, closely control opening button, the coil of separating brake contactor, separating brake limit switch, protection switch, stop button, control power supply, electric locking device, Computer-lock Device For Preventing Incorrect Operation Used, near/remote control diverter switch, closely control master-ground cutter select axle switch, closely control opening button, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button successively head and the tail be connected in series formation loop;
Further, described nearly control closing circuit comprises and controls power supply, electric locking device, Computer-lock Device For Preventing Incorrect Operation Used, near/remote control diverter switch, closely controls master-ground cutter and select axle switch, closely control switch knob, the coil of closing contactor, combined floodgate limit switch, protection switch, stop button, control power supply, electric locking device, Computer-lock Device For Preventing Incorrect Operation Used, near/remote control diverter switch, closely control master-ground cutter select axle switch, closely control switch knob, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button successively head and the tail be connected in series formation loop;
Further, described remote control closing circuit comprises control power supply, electric locking device, closely/remote control diverter switch, operator remote control closing switch, ground cutter remote control closing switch, the coil of operator combined floodgate auxiliary relay, the coil of ground cutter combined floodgate auxiliary relay, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button, control power supply, electric locking device, closely/remote control diverter switch, operator remote control closing switch, the coil of operator combined floodgate auxiliary relay, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button successively head and the tail serial connection form operator remote control closing circuit, control power supply, electric locking device, near/remote control diverter switch, cutter remote control closing switch, the coil of cutter combined floodgate auxiliary relay, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button successively head and the tail serial connection form ground cutter remote control closing circuit,
Further, described remote control sub-gate circuit comprises control power supply, electric locking device, closely/remote control diverter switch, operator remote control separating brake switch, ground cutter remote control separating brake switch, the coil of operator separating brake auxiliary relay, the coil of ground cutter separating brake auxiliary relay, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button, control power supply, electric locking device, closely/remote control diverter switch, operator remote control separating brake switch, the coil of operator separating brake auxiliary relay, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button successively head and the tail serial connection form operator remote control sub-gate circuit, control power supply, electric locking device, near/remote control diverter switch, cutter remote control separating brake switch, the coil of cutter separating brake auxiliary relay, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button successively head and the tail serial connection form ground cutter remote control sub-gate circuit,
Further, electromagnetic clutch remote control circuit comprises power transformer, closely/remote control diverter switch, the contact of operator separating brake auxiliary relay, the contact of operator combined floodgate auxiliary relay, the contact of ground cutter separating brake auxiliary relay, the contact of ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch, ground cutter electromagnetic clutch, the contact of operator separating brake auxiliary relay, the contact of operator combined floodgate auxiliary relay is also connected between near/remote control diverter switch and operator electromagnetic clutch after connecing, the contact of ground cutter separating brake auxiliary relay, the contact of ground cutter combined floodgate auxiliary relay is also connected between near/remote control diverter switch and ground cutter electromagnetic clutch after connecing, operator electromagnetic clutch, ground cutter electromagnetic clutch is all connected with power transformer, power transformer is connected with near/remote control diverter switch.The contact of power transformer, near/remote control diverter switch, operator separating brake auxiliary relay, the contact of operator combined floodgate auxiliary relay, operator electromagnetic clutch form operator electromagnetic clutch remote control circuit jointly; Power transformer, near/remote control diverter switch, cutter separating brake auxiliary relay contact, cutter combined floodgate auxiliary relay contact, cutter electromagnetic clutch jointly form ground cutter electromagnetic clutch remote control circuit;
Further, electromagnetic clutch closely controls that loop comprises power transformer, near/remote control diverter switch, closely controls that master-ground cutter selects axle switch, electromagnetic clutch of operating, cutter electromagnetic clutch, power transformer, near/remote control diverter switch with closely control master-ground cutter and select axle switch to be connected in series successively, ground cutter electromagnetic clutch is connected to operator electromagnetic clutch two ends, closely control master-ground cutter select the moving contact of axle switch to be placed in operate electromagnetic clutch control end, the control end side of cutter electromagnetic clutch.Power transformer, near/remote control diverter switch, closely control that master-ground cutter selects axle switch, operator electromagnetic clutch jointly forms electromagnetic clutch of operating and closely controls loop; Power transformer, near/remote control diverter switch, closely control master-ground cutter select axle switch, cutter electromagnetic clutch jointly form cutter electromagnetic clutch closely control loop.
Further, closely control master-ground cutter select axle switch be provided with operator operation shelves, cutter operation shelves totally two operation gears.
Further, near/remote control diverter switch is provided with nearly control shelves and remote control shelves totally two operation gears.
Further, Electric Machine Control protection system comprises motor rotating forward controlling brancher and motor reversal controlling brancher.Motor rotates forward controlling brancher and comprises miniature circuit breaker, the contact of closing contactor, thermal relay, and the contact of miniature circuit breaker, closing contactor and thermal relay, motor are followed in series to form closing circuit; Motor reversal controlling brancher comprises miniature circuit breaker, the contact of separating brake contactor, thermal relay, the contact two ends of separating brake contactor are in parallel with the contact of closing contactor, and contact and the thermal relay of miniature circuit breaker, separating brake contactor form motor reversal controlling brancher jointly.
Described single ground connection high voltage isolating switch operating mechanism comprise motor, operator first order reduction box, operator second level reduction box, cutter first order reduction box, cutter second level reduction box, operator first order reduction box, cutter first order reduction box be all connected with motor, operator electromagnetic clutch is located between operator first order reduction box and operator second level reduction box, and operator second level reduction box is connected with operator by operator output shaft; Ground cutter electromagnetic clutch is located between ground cutter first order reduction box and the cutter second level, ground reduction box, and the cutter second level, ground reduction box is connected with ground cutter by ground cutter output shaft.
Use the utility model, operator to realize point with earthing by an electric control system/closes a floodgate, and low cost of manufacture is simple to operate, reliable operation.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of the electric control system of single ground connection high voltage isolating switch operating mechanism;
Fig. 2 is the concrete structure block diagram of the electric control system of ground connection high voltage isolating switch operating mechanism single shown in Fig. 1;
Fig. 3 is the circuit diagram of Electric Machine Control protection system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The electric control system of single ground connection high voltage isolating switch operating mechanism, is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system.
Zhu Dao – earthing operation control system comprises nearly control divide-shut brake loop 1, remote control divide-shut brake loop 2, electromagnetic clutch control loop 3, and nearly control divide-shut brake loop 1 forms with nearly control sub-gate circuit 5 by closely controlling closing circuit 4; Remote control divide-shut brake loop 2 is made up of remote control closing circuit 6 and remote control sub-gate circuit 7, remote control closing circuit 6 by operator remote control closing circuit 8, cutter remote control closing circuit 9 form, remote control sub-gate circuit 7 by operator remote control sub-gate circuit 11, cutter remote control sub-gate circuit 12 form; Electromagnetic clutch control loop 3 closely controls loop 14 by electromagnetic clutch and electromagnetic clutch remote control circuit 15 forms, electromagnetic clutch closely control loop 14 by operator electromagnetic clutch closely control loop 16, cutter electromagnetic clutch closely control loop 17 and form, electromagnetic clutch remote control circuit 15 by operator electromagnetic clutch remote control circuit 19, cutter electromagnetic clutch remote control circuit 20 form.
With reference to Fig. 2, Fig. 3, described nearly control sub-gate circuit 5 comprises control power supply 36, electric locking device 37, Computer-lock Device For Preventing Incorrect Operation Used 38, closely/remote control diverter switch 39, nearly control master-ground cutter selects axle switch 40, nearly control opening button 41, the coil 42 of separating brake contactor, separating brake limit switch 43, protection switch 44, stop button 45, control power supply 36, electric locking device 37, Computer-lock Device For Preventing Incorrect Operation Used 38, closely/remote control diverter switch 39, nearly control master-ground cutter selects axle switch 40, nearly control opening button 41, the coil 42 of separating brake contactor, separating brake limit switch 43, protection switch 44 and stop button 45 successively head and the tail serial connection form loop,
Described nearly control closing circuit 4 comprises control power supply 36, electric locking device 37, Computer-lock Device For Preventing Incorrect Operation Used 38, closely/remote control diverter switch 39, nearly control master-ground cutter selects axle switch 40, nearly control switch knob 46, the coil 47 of closing contactor, combined floodgate limit switch 48, protection switch 44, stop button 45, control power supply 36, electric locking device 37, Computer-lock Device For Preventing Incorrect Operation Used 38, closely/remote control diverter switch 39, nearly control master-ground cutter selects axle switch 40, nearly control switch knob 46, the coil 47 of closing contactor, combined floodgate limit switch 48, protection switch 44 and stop button 45 successively head and the tail serial connection form loop,
Described remote control closing circuit 6 comprises control power supply 36, electric locking device 37, closely/remote control diverter switch 39, operator remote control closing switch 49, ground cutter remote control closing switch 50, the coil 52 of operator combined floodgate auxiliary relay, the coil 53 of ground cutter combined floodgate auxiliary relay, the coil 47 of closing contactor, combined floodgate limit switch 48, protection switch 44 and stop button 45, control power supply 36, electric locking device 37, closely/remote control diverter switch 39, operator remote control closing switch 49, the coil 52 of operator combined floodgate auxiliary relay, the coil 47 of closing contactor, combined floodgate limit switch 48, protection switch 44 and stop button 45 successively head and the tail serial connection form operator remote control closing circuit 8, control power supply 36, electric locking device 37, near/remote control diverter switch 39, cutter remote control closing switch 50, the coil 53 of cutter combined floodgate auxiliary relay, the coil 47 of closing contactor, combined floodgate limit switch 48, protection switch 44 and stop button 45 successively head and the tail serial connection form ground cutter remote control closing circuit 9,
Described remote control sub-gate circuit 7 comprises control power supply 36, electric locking device 37, closely/remote control diverter switch 39, operator remote control separating brake switch 55, ground cutter remote control separating brake switch 56, the coil 58 of operator separating brake auxiliary relay, the coil 59 of ground cutter separating brake auxiliary relay, the coil 42 of separating brake contactor, separating brake limit switch 43, protection switch 44 and stop button 45, control power supply 36, electric locking device 37, closely/remote control diverter switch 39, operator remote control separating brake switch 55, the coil 58 of operator separating brake auxiliary relay, the coil 42 of separating brake contactor, separating brake limit switch 43, protection switch 44 and stop button 45 successively head and the tail serial connection form operator remote control sub-gate circuit 11, control power supply 36, electric locking device 37, near/remote control diverter switch 39, cutter remote control separating brake switch 56, the coil 59 of cutter separating brake auxiliary relay, the coil 42 of separating brake contactor, separating brake limit switch 43, protection switch 44 and stop button 45 successively head and the tail serial connection form ground cutter remote control sub-gate circuit 12,
Electromagnetic clutch remote control circuit 15 comprises power transformer 61, closely/remote control diverter switch 39, the contact 62 of operator separating brake auxiliary relay, the contact 63 of operator combined floodgate auxiliary relay, the contact 64 of ground cutter separating brake auxiliary relay, the contact 65 of ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch 3-2, ground cutter electromagnetic clutch 3-3, the contact 62 of operator separating brake auxiliary relay, the contact 63 of operator combined floodgate auxiliary relay is also connected between near/remote control diverter switch 39 and operator electromagnetic clutch 3-2 after connecing, the contact 64 of ground cutter separating brake auxiliary relay, the contact 65 of ground cutter combined floodgate auxiliary relay is also connected between near/remote control diverter switch 39 and ground cutter electromagnetic clutch 3-3 after connecing, operator electromagnetic clutch 3-2, ground cutter electromagnetic clutch 3-3 is all connected with power transformer 61, and power transformer 61 is connected with near/remote control diverter switch 39, power transformer 61, closely/remote control diverter switch 39, the contact 62 of operator separating brake auxiliary relay, the contact 63 of operator combined floodgate auxiliary relay, operator electromagnetic clutch 3-2 forms operator electromagnetic clutch remote control circuit 19 jointly, power transformer 61, near/remote control diverter switch 39, cutter separating brake auxiliary relay contact 64, cutter combined floodgate auxiliary relay contact 65, cutter electromagnetic clutch 3-3 jointly form ground cutter electromagnetic clutch remote control circuit 20,
Electromagnetic clutch closely controls that loop 14 comprises power transformer 61, near/remote control diverter switch 39, closely controls that master-ground cutter selects axle switch 40, the electromagnetic clutch 3-2 that operates, cutter electromagnetic clutch 3-3, power transformer 61, near/remote control diverter switch 39 with closely control master-ground cutter and select axle switch 40 to be connected in series successively, ground cutter electromagnetic clutch 3-3 is connected to operator electromagnetic clutch 3-2 two ends, closely control master-ground cutter select the moving contact of axle switch 40 to be placed in operate electromagnetic clutch 3-2 control end, the control end side of cutter electromagnetic clutch 3-3; Power transformer 61, near/remote control diverter switch 39, closely control that master-ground cutter selects axle switch 40, operator electromagnetic clutch 3-2 jointly forms operator electromagnetic clutch and closely controls loop 16, power transformer 61, near/remote control diverter switch 39, closely control master-ground cutter select axle switch 40, cutter electromagnetic clutch 3-3 jointly form cutter electromagnetic clutch closely control loop 17.
Nearly control master-ground cutter select axle switch 40 be provided with operator operation shelves, cutter operation shelves totally two operation gears.
Closely/remote control diverter switch 39 is provided with nearly control shelves and remote control shelves totally two operation gears.
Described single ground connection high voltage isolating switch operating mechanism comprise operator first order reduction box (not shown), operator second level reduction box (not shown), cutter first order reduction box (not shown), cutter second level reduction box (not shown), operator first order reduction box, cutter first order reduction box be all connected with motor 22, operator electromagnetic clutch is located between operator first order reduction box and operator second level reduction box, and operator second level reduction box is connected with operator (not shown) by operator output shaft (not shown); Ground cutter electromagnetic clutch is located between ground cutter first order reduction box and the cutter second level, ground reduction box, and the cutter second level, ground reduction box is connected with ground cutter (not shown) by ground cutter output shaft (not shown).
Electric Machine Control protection system comprises motor and rotates forward controlling brancher and motor reversal controlling brancher; motor rotates forward controlling brancher and comprises miniature circuit breaker 68, the contact 69 of closing contactor, thermal relay 70; the contact 69 of miniature circuit breaker 68, closing contactor and thermal relay 70, motor 22 are connected successively; contact 69 two ends of closing contactor are parallel with the contact 71 of separating brake contactor, and the contact 71 of separating brake contactor, miniature circuit breaker 68 and thermal relay 70 form motor reversal controlling brancher jointly.
Need the operator of local operation isolating switch close a floodgate (or operator separating brake) time, nearly/remote control diverter switch 39 is got to and is closely controlled shelves, nearly control master-ground cutter selects axle switch 40 to get to operator operation shelves, nearly control master-ground cutter selects the moving contact of axle switch 40 to contact with the control end of operator electromagnetic clutch 3-2, the operator electromagnetic clutch of electromagnetic clutch control loop 3 is closely controlled loop 16 and is connected, make operator electromagnetic clutch 3-2 adhesive, operator first order reduction box is connected by operator electromagnetic clutch 3-2 with operator second level reduction box; Then, press nearly control switch knob 46(or nearly control opening button 41), the nearly control closing circuit 4 in nearly control divide-shut brake loop 1 is connected (or nearly control sub-gate circuit 5 is connected), the contact 69(of closing contactor or the contact 71 of separating brake contactor simultaneously) adhesive, motor 22 starts to rotate forward (or reversion), axle (or counterclockwise) rotation clockwise of operator first order reduction box is driven by motor 22 rotating shaft, and then drive the operator output shaft rotation on the reduction box of the operator second level by operator electromagnetic clutch 3-2, realize the combined floodgate (or separating brake) of operator; Operator is closed a floodgate after (or separating brake) put in place, by combined floodgate limit switch 48(or separating brake limit switch 43), realize nearly control closing circuit 4(or nearly control sub-gate circuit 5) disconnection, combined floodgate (or separating brake) operation of operator terminates.Separating brake on the spot, the on the spot closing operation of ground cutter are in like manner.
Need the operator of straighforward operation isolating switch close a floodgate (or operator separating brake) time, nearly/remote control diverter switch 39 gets to remote control shelves, connect operator remote control closing switch 49(or operator remote control separating brake switch 55), the coil 52(of operator combined floodgate auxiliary relay or the coil 58 of operator separating brake auxiliary relay) must be electric, the contact 62(of operator combined floodgate auxiliary relay or the contact 63 of operator separating brake auxiliary relay) adhesive, operator electromagnetic clutch remote control circuit 19 is connected, operator electromagnetic clutch 3-2 adhesive, operator first order reduction box is connected by operator electromagnetic clutch 3-2 with operator second level reduction box, simultaneously, operator remote control closing circuit 8(or operator remote control sub-gate circuit 11) connect, the contact 69(of closing contactor or the contact 71 of separating brake contactor) adhesive, motor 22 starts to rotate forward (or reversion), axle (or counterclockwise) rotation clockwise of operator first order reduction box is driven by motor 22 rotating shaft, and then drive the operator output shaft rotation on the reduction box of the operator second level by operator electromagnetic clutch 3-2, realize the combined floodgate (or separating brake) of operator, operator is closed a floodgate after (or separating brake) put in place, by combined floodgate limit switch 48(or separating brake limit switch 43), realize operator remote control closing circuit 8(or operator remote control sub-gate circuit 11) disconnection, the combined floodgate (or separating brake) of straighforward operation operator terminates.Straighforward operation ground cutter separating brake, close a floodgate in like manner.
Claims (4)
1. the electric control system of single ground connection high voltage isolating switch operating mechanism, is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system; It is characterized in that: Zhu Dao – earthing operation control system comprises nearly control divide-shut brake loop (1), remote control divide-shut brake loop (2), electromagnetic clutch control loop (3); Nearly control divide-shut brake loop (1) forms by closely controlling closing circuit (4) and closely controlling sub-gate circuit (5); Remote control divide-shut brake loop (2) is made up of remote control closing circuit (6) and remote control sub-gate circuit (7), remote control closing circuit (6) by operator remote control closing circuit (8), cutter remote control closing circuit (9) form, remote control sub-gate circuit (7) by operate remote control sub-gate circuit (11), cutter remote control sub-gate circuit (12) form; Electromagnetic clutch control loop (3) closely controls loop (14) by electromagnetic clutch and electromagnetic clutch remote control circuit (15) forms, electromagnetic clutch closely control loop (14) by operator electromagnetic clutch closely control loop (16), cutter electromagnetic clutch closely control loop (17) and form, electromagnetic clutch remote control circuit (15) by electromagnetic clutch remote control circuit (19) of operating, cutter electromagnetic clutch remote control circuit (20) form.
2. the electric control system of single ground connection high voltage isolating switch operating mechanism according to claim 1, it is characterized in that, described nearly control sub-gate circuit (5) comprises and controls power supply (36), electric locking device (37), Computer-lock Device For Preventing Incorrect Operation Used (38), near/remote control diverter switch (39), closely controls master-ground cutter and select axle switch (40), closely control opening button (41), the coil (42) of separating brake contactor, separating brake limit switch (43), protection switch (44), stop button (45); Control power supply (36), electric locking device (37), Computer-lock Device For Preventing Incorrect Operation Used (38), near/remote control diverter switch (39), closely control master-ground cutter select axle switch (40), closely control opening button (41), the coil (42) of separating brake contactor, separating brake limit switch (43), protection switch (44) and stop button (45) successively head and the tail be connected in series formation loop;
Described nearly control closing circuit (4) comprises and controls power supply (36), electric locking device (37), Computer-lock Device For Preventing Incorrect Operation Used (38), near/remote control diverter switch (39), closely controls master-ground cutter and select axle switch (40), closely control switch knob (46), the coil (47) of closing contactor, combined floodgate limit switch (48), protection switch (44), stop button (45); Control power supply (36), electric locking device (37), Computer-lock Device For Preventing Incorrect Operation Used (38), near/remote control diverter switch (39), closely control master-ground cutter select axle switch (40), closely control switch knob (46), the coil (47) of closing contactor, combined floodgate limit switch (48), protection switch (44) and stop button (45) successively head and the tail be connected in series formation loop;
Described remote control closing circuit (6) comprise control power supply (36), electric locking device (37), near/remote control diverter switch (39), operator remote control closing switch (49), cutter remote control closing switch (50), operator combined floodgate auxiliary relay coil (52), the coil (53) of cutter combined floodgate auxiliary relay, the coil (47) of closing contactor, combined floodgate limit switch (48), protection switch (44) and stop button (45); The coil (52) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), operator remote control closing switch (49), operator combined floodgate auxiliary relay, the coil (47) of closing contactor, combined floodgate limit switch (48), protection switch (44) and stop button (45) are connected in series from beginning to end successively and form operator remote control closing circuit (8); Control power supply (36), electric locking device (37), near/remote control diverter switch (39), cutter remote control closing switch (50), the coil (53) of cutter combined floodgate auxiliary relay, the coil (47) of closing contactor, combined floodgate limit switch (48), protection switch (44) and stop button (45) successively head and the tail serial connection form cutter remote control closing circuit (9);
Described remote control sub-gate circuit (7) comprise control power supply (36), electric locking device (37), near/remote control diverter switch (39), operator remote control separating brake switch (55), cutter remote control separating brake switch (56), operator separating brake auxiliary relay coil (58), the coil (59) of cutter separating brake auxiliary relay, the coil (42) of separating brake contactor, separating brake limit switch (43), protection switch (44) and stop button (45); The coil (58) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), operator remote control separating brake switch (55), operator separating brake auxiliary relay, the coil (42) of separating brake contactor, separating brake limit switch (43), protection switch (44) and stop button (45) are connected in series from beginning to end successively and form operator remote control sub-gate circuit (11); Control power supply (36), electric locking device (37), near/remote control diverter switch (39), cutter remote control separating brake switch (56), the coil (59) of cutter separating brake auxiliary relay, the coil (42) of separating brake contactor, separating brake limit switch (43), protection switch (44) and stop button (45) successively head and the tail serial connection form cutter remote control sub-gate circuit (12);
Electromagnetic clutch remote control circuit (15) comprises power transformer (61), closely/remote control diverter switch (39), the contact (62) of operator separating brake auxiliary relay, the contact (63) of operator combined floodgate auxiliary relay, the contact (64) of ground cutter separating brake auxiliary relay, the contact (65) of ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch (3-2), ground cutter electromagnetic clutch (3-3), the contact (62) of operator separating brake auxiliary relay, the contact (63) of operator combined floodgate auxiliary relay is also connected near/remote control diverter switch (39) and operates between electromagnetic clutch (3-2), the contact (64) of ground cutter separating brake auxiliary relay after connecing, the contact (65) of ground cutter combined floodgate auxiliary relay is also connected between near/remote control diverter switch (39) with ground cutter electromagnetic clutch (3-3) after connecing, electromagnetic clutch (3-2) of operating, ground cutter electromagnetic clutch (3-3) is all connected with power transformer (61), and power transformer (61) is connected with near/remote control diverter switch (39), the contact (62) of power transformer (61), near/remote control diverter switch (39), operator separating brake auxiliary relay, the contact (63) of operator combined floodgate auxiliary relay, operator electromagnetic clutch (3-2) form operator electromagnetic clutch remote control circuit (19) jointly, power transformer (61), near/remote control diverter switch (39), cutter separating brake auxiliary relay contact (64), cutter combined floodgate auxiliary relay contact (65), cutter electromagnetic clutch (3-3) jointly form ground cutter electromagnetic clutch remote control circuit (20),
Electromagnetic clutch is closely controlled loop (14) and is comprised power transformer (61), closely/remote control diverter switch (39), nearly control master-ground cutter selects axle switch (40), operator electromagnetic clutch (3-2), ground cutter electromagnetic clutch (3-3), power transformer (61), closely/remote control diverter switch (39) with closely control master-ground cutter and select axle switch (40) to be connected in series successively, ground cutter electromagnetic clutch (3-3) is connected to operator electromagnetic clutch (3-2) two ends, nearly control master-ground cutter selects the moving contact of axle switch (40) to be placed in the control end of operator electromagnetic clutch (3-2), the control end side on ground cutter electromagnetic clutch (3-3), power transformer (61), near/remote control diverter switch (39), closely control master-ground cutter and select axle switch (40), operator electromagnetic clutch (3-2) jointly to form electromagnetic clutch of operating closely to control loop (16), power transformer (61), near/remote control diverter switch (39), closely control master-ground cutter select axle switch (40), cutter electromagnetic clutch (3-3) jointly form cutter electromagnetic clutch closely control loop (17).
3. the electric control system of single ground connection high voltage isolating switch operating mechanism according to claim 2, is characterized in that, closely control master-ground cutter select axle switch (40) be provided with operator operation shelves, cutter operation shelves totally two operation gears.
4. the electric control system of single ground connection high voltage isolating switch operating mechanism according to claim 2, is characterized in that, near/remote control diverter switch (39) is provided with nearly control shelves and remote control shelves totally two operation gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691128.2U CN204258437U (en) | 2014-11-18 | 2014-11-18 | The electric control system of single ground connection high voltage isolating switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691128.2U CN204258437U (en) | 2014-11-18 | 2014-11-18 | The electric control system of single ground connection high voltage isolating switch operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258437U true CN204258437U (en) | 2015-04-08 |
Family
ID=52962703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691128.2U Expired - Fee Related CN204258437U (en) | 2014-11-18 | 2014-11-18 | The electric control system of single ground connection high voltage isolating switch operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258437U (en) |
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2014
- 2014-11-18 CN CN201420691128.2U patent/CN204258437U/en not_active Expired - Fee Related
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