CN204257459U - The electric control system of two ground connection high voltage isolating switch operating mechanism - Google Patents
The electric control system of two ground connection high voltage isolating switch operating mechanism Download PDFInfo
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- CN204257459U CN204257459U CN201420690395.8U CN201420690395U CN204257459U CN 204257459 U CN204257459 U CN 204257459U CN 201420690395 U CN201420690395 U CN 201420690395U CN 204257459 U CN204257459 U CN 204257459U
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Abstract
The electric control system of two 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.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 the electric control system of a kind of pair of ground connection high voltage isolating switch operating mechanism.
Background technology
Two ground connection high voltage isolating switch operating mechanism is provided with operator and two earthings totally three blades, dividing/closing a floodgate of each blade needs to be controlled by different electrical control gears respectively, namely existing pair of ground connection high voltage isolating switch operating mechanism needs the different electrical control gear of three 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 two ground connection high voltage isolating switch operating mechanisms simple to operate.
The electric control system of two 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 is made up of remote control closing circuit of operating, left ground cutter remote control closing circuit and right ground cutter remote control closing circuit, and remote control sub-gate circuit is made up of remote control sub-gate circuit of operating, left ground cutter remote control sub-gate circuit and right ground cutter remote control sub-gate circuit; Electromagnetic clutch control loop closely controls loop by electromagnetic clutch and electromagnetic clutch remote control circuit forms, electromagnetic clutch closely controls that loop is closely controlled by electromagnetic clutch of operating in loop, left ground cutter electromagnetic clutch closely controls loop and right ground cutter electromagnetic clutch is closely controlled loop and formed, and electromagnetic clutch remote control circuit is made up of electromagnetic clutch remote control circuit of operating, left ground cutter electromagnetic clutch remote control circuit and right ground cutter electromagnetic clutch remote control circuit.
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, left ground cutter remote control closing switch, right ground cutter remote control closing switch, the coil of operator combined floodgate auxiliary relay, the coil of left ground cutter combined floodgate auxiliary relay, the coil of right 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, the coil of control power supply, electric locking device, near/remote control diverter switch, left ground cutter remote control closing switch, left ground 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 left ground cutter remote control closing circuit, the coil of control power supply, electric locking device, near/remote control diverter switch, right ground cutter remote control closing switch, right ground 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 right 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, left ground cutter remote control separating brake switch, right ground cutter remote control separating brake switch, the coil of operator separating brake auxiliary relay, the coil of left ground cutter separating brake auxiliary relay, the coil of right 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, the coil of control power supply, electric locking device, near/remote control diverter switch, left ground cutter remote control separating brake switch, left ground 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 left ground cutter remote control sub-gate circuit, the coil of control power supply, electric locking device, near/remote control diverter switch, right ground cutter remote control separating brake switch, right ground 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 right 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 left ground cutter separating brake auxiliary relay, the contact of left ground cutter combined floodgate auxiliary relay, the contact of right ground cutter separating brake auxiliary relay, the contact of right ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch, left ground cutter electromagnetic clutch, right 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 left ground cutter separating brake auxiliary relay, the contact of left ground cutter combined floodgate auxiliary relay and be connected to after connecing near/between remote control diverter switch and left ground cutter electromagnetic clutch, the contact of right ground cutter separating brake auxiliary relay, the contact of right ground cutter combined floodgate auxiliary relay and be connected to after connecing near/between remote control diverter switch and right ground cutter electromagnetic clutch, electromagnetic clutch of operating, left ground cutter electromagnetic clutch, right ground cutter electromagnetic clutch is all connected with power transformer, and 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, the contact of left ground cutter separating brake auxiliary relay, the contact of left ground cutter combined floodgate auxiliary relay, left ground cutter electromagnetic clutch form left ground cutter electromagnetic clutch remote control circuit jointly; Power transformer, near/remote control diverter switch, the contact of right ground cutter separating brake auxiliary relay, the contact of right ground cutter combined floodgate auxiliary relay, right ground cutter electromagnetic clutch form right ground cutter electromagnetic clutch remote control circuit jointly;
Further, electromagnetic clutch is closely controlled loop and is comprised power transformer, closely/remote control diverter switch, nearly control master-ground cutter selects axle switch, operator electromagnetic clutch, left ground cutter electromagnetic clutch, right ground cutter electromagnetic clutch, power transformer, closely/remote control diverter switch with closely control master-ground cutter and select axle switch to be connected in series successively, left ground cutter electromagnetic clutch is connected to operator electromagnetic clutch two ends, right ground cutter electromagnetic clutch is also connected to operator electromagnetic clutch two ends, nearly control master-ground cutter selects the moving contact of axle switch to be placed in the control end of operator electromagnetic clutch, the control end of left ground cutter electromagnetic clutch, the control end side of right ground 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 that master-ground cutter selects axle switch, left ground cutter electromagnetic clutch jointly forms left ground cutter electromagnetic clutch and closely controls loop; Power transformer, near/remote control diverter switch, closely control that master-ground cutter selects axle switch, right ground cutter electromagnetic clutch jointly forms right ground cutter electromagnetic clutch and closely controls loop.
Further, closely controlling master-ground cutter selects axle switch to be provided with operator operation shelves, left ground cutter operation shelves and right ground cutter operation shelves totally three 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 pair of ground connection high voltage isolating switch operating mechanism comprises motor, operator first order reduction box, operator second level reduction box, left ground cutter first order reduction box, the cutter second level, left ground reduction box, right ground cutter first order reduction box and the cutter second level, right ground reduction box, operator first order reduction box, left ground cutter first order reduction box are all connected with motor with right ground cutter first order reduction box, 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; Left ground cutter electromagnetic clutch is located between left ground cutter first order reduction box and the cutter second level, left ground reduction box, and the cutter second level, left ground reduction box is connected with left ground cutter by left ground cutter output shaft; Right ground cutter electromagnetic clutch is located between right ground cutter first order reduction box and the cutter second level, right ground reduction box, and the cutter second level, right ground reduction box is connected with right ground cutter by right ground cutter output shaft.
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.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of the electric control system of two ground connection high voltage isolating switch operating mechanism;
Fig. 2 is the concrete structure block diagram of the electric control system of two ground connection high voltage isolating switch operating mechanism 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 two 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 is made up of operator remote control closing circuit 8, left ground cutter remote control closing circuit 9 and right ground cutter remote control closing circuit 10, and remote control sub-gate circuit 7 is made up of operator remote control sub-gate circuit 11, left ground cutter remote control sub-gate circuit 12 and right ground cutter remote control sub-gate circuit 13; Electromagnetic clutch control loop 3 closely controls loop 14 by electromagnetic clutch and electromagnetic clutch remote control circuit 15 forms, electromagnetic clutch closely controls loop 14, and by operator, electromagnetic clutch closely controls loop 16, left ground cutter electromagnetic clutch closely controls loop 17 and right ground cutter electromagnetic clutch is closely controlled loop 18 and formed, and electromagnetic clutch remote control circuit 15 is made up of operate electromagnetic clutch remote control circuit 19, left ground cutter electromagnetic clutch remote control circuit 20 and right ground cutter electromagnetic clutch remote control circuit 21.
With reference to Fig. 1, 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, left ground cutter remote control closing switch 50, right ground cutter remote control closing switch 51, the coil 52 of operator combined floodgate auxiliary relay, the coil 53 of left ground cutter combined floodgate auxiliary relay, the coil 54 of right 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, the coil 53 of control power supply 36, electric locking device 37, near/remote control diverter switch 39, left ground cutter remote control closing switch 50, left ground 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 left ground cutter remote control closing circuit 9, the coil 54 of control power supply 36, electric locking device 37, near/remote control diverter switch 39, right ground cutter remote control closing switch 51, right ground 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 right ground cutter remote control closing circuit 10,
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, left ground cutter remote control separating brake switch 56, right ground cutter remote control separating brake switch 57, the coil 58 of operator separating brake auxiliary relay, the coil 59 of left ground cutter separating brake auxiliary relay, the coil 60 of right 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, the coil 59 of control power supply 36, electric locking device 37, near/remote control diverter switch 39, left ground cutter remote control separating brake switch 56, left 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 successively head and the tail serial connection form left ground cutter remote control sub-gate circuit 12, the coil 60 of control power supply 36, electric locking device 37, near/remote control diverter switch 39, right ground cutter remote control separating brake switch 57, right 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 successively head and the tail serial connection form right ground cutter remote control sub-gate circuit 13,
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 left ground cutter separating brake auxiliary relay, the contact 65 of left ground cutter combined floodgate auxiliary relay, the contact 66 of right ground cutter separating brake auxiliary relay, the contact 67 of right ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch 3-2, left ground cutter electromagnetic clutch 3-3, right ground cutter electromagnetic clutch 3-1, 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 left ground cutter separating brake auxiliary relay, the contact 65 of left ground cutter combined floodgate auxiliary relay and be connected to after connecing near/between remote control diverter switch 39 and left ground cutter electromagnetic clutch 3-3, the contact 66 of right ground cutter separating brake auxiliary relay, the contact 67 of right ground cutter combined floodgate auxiliary relay and be connected to after connecing near/between remote control diverter switch 39 and right ground cutter electromagnetic clutch 3-1, operate electromagnetic clutch 3-2, left ground cutter electromagnetic clutch 3-3, right ground cutter electromagnetic clutch 3-1 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, the contact 64 of left ground cutter separating brake auxiliary relay, the contact 65 of left ground cutter combined floodgate auxiliary relay, left ground cutter electromagnetic clutch 3-3 form left ground cutter electromagnetic clutch remote control circuit 20 jointly, power transformer 61, near/remote control diverter switch 39, the contact 66 of right ground cutter separating brake auxiliary relay, the contact 67 of right ground cutter combined floodgate auxiliary relay, right ground cutter electromagnetic clutch 3-1 form right ground cutter electromagnetic clutch remote control circuit 21 jointly,
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, left ground cutter electromagnetic clutch 3-3, right ground cutter electromagnetic clutch 3-1, 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, left ground cutter electromagnetic clutch 3-3 is connected to operator electromagnetic clutch 3-2 two ends, right ground cutter electromagnetic clutch 3-1 is also 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 of left ground cutter electromagnetic clutch 3-3, the control end side of right ground cutter electromagnetic clutch 3-1, 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 electromagnetic clutch of operating and closely controls loop 16, power transformer 61, near/remote control diverter switch 39, closely control that master-ground cutter selects axle switch 40, left ground cutter electromagnetic clutch 3-3 jointly forms left ground cutter electromagnetic clutch and closely controls loop 17, power transformer 61, closely/remote control diverter switch 39, closely control that master-ground cutter selects axle switch 40, right ground cutter electromagnetic clutch 3-1 jointly forms right ground cutter electromagnetic clutch and closely controls loop 18.
Nearly control master-ground cutter selects axle switch 40 to be provided with operator operation shelves, left ground cutter operation shelves and right ground cutter operation shelves totally three operation gears.
Closely/remote control diverter switch 39 is provided with nearly control shelves and remote control shelves totally two operation gears.
Described pair of ground connection high voltage isolating switch operating mechanism comprises operator first order reduction box (not shown), operator second level reduction box (not shown), left ground cutter first order reduction box (not shown), the cutter second level, left ground reduction box (not shown), right ground cutter first order reduction box (not shown) and the cutter second level, right ground reduction box (not shown), operator first order reduction box, left ground cutter first order reduction box is all connected with motor 22 with right ground cutter first order reduction box, operator electromagnetic clutch is located between operator first order reduction box and operator second level reduction box, operator second level reduction box is connected with operator (not shown) by operator output shaft (not shown), left ground cutter electromagnetic clutch is located between left ground cutter first order reduction box and the cutter second level, left ground reduction box, and the cutter second level, left ground reduction box is connected with left ground cutter (not shown) by left ground cutter output shaft (not shown), right ground cutter electromagnetic clutch is located between right ground cutter first order reduction box and the cutter second level, right ground reduction box, and the cutter second level, right ground reduction box is connected with right ground cutter (not shown) by right 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.The separating brake on the spot of left ground cutter, on the spot closing operation and the separating brake on the spot of right ground cutter, on the spot closing operation 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.The separating brake of the separating brake of straighforward operation left ground cutter, combined floodgate and straighforward operation right ground cutter, to close a floodgate in like manner.
Claims (4)
1. the electric control system of pair ground connection high voltage isolating switch operating mechanism, be 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) is made up of operator remote control closing circuit (8), left ground cutter remote control closing circuit (9) and right ground cutter remote control closing circuit (10), and remote control sub-gate circuit (7) is made up of operator remote control sub-gate circuit (11), left ground cutter remote control sub-gate circuit (12) and right ground cutter remote control sub-gate circuit (13); Electromagnetic clutch control loop (3) closely controls loop (14) by electromagnetic clutch and electromagnetic clutch remote control circuit (15) forms, electromagnetic clutch closely controls loop (14), and by operator, electromagnetic clutch closely controls loop (16), left ground cutter electromagnetic clutch closely controls loop (17) and right ground cutter electromagnetic clutch is closely controlled loop (18) and formed, and electromagnetic clutch remote control circuit (15) is made up of operate electromagnetic clutch remote control circuit (19), left ground cutter electromagnetic clutch remote control circuit (20) and right ground cutter electromagnetic clutch remote control circuit (21).
2. the electric control system of according to claim 1 pair of ground connection high voltage isolating switch operating mechanism, 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) comprises control power supply (36), electric locking device (37), closely/remote control diverter switch (39), operator remote control closing switch (49), left ground cutter remote control closing switch (50), right ground cutter remote control closing switch (51), the coil (52) of operator combined floodgate auxiliary relay, the coil (53) of left ground cutter combined floodgate auxiliary relay, the coil (54) of right ground 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), the coil (53) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), left ground cutter remote control closing switch (50), left ground 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 left ground cutter remote control closing circuit (9), the coil (54) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), right ground cutter remote control closing switch (51), right ground 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 right ground cutter remote control closing circuit (10),
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), left ground cutter remote control separating brake switch (56), right ground cutter remote control separating brake switch (57), the coil (58) of operator separating brake auxiliary relay, the coil (59) of left ground cutter separating brake auxiliary relay, the coil (60) of right 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), 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), the coil (59) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), left ground cutter remote control separating brake switch (56), left 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) successively head and the tail serial connection form left ground cutter remote control sub-gate circuit (12), the coil (60) of control power supply (36), electric locking device (37), near/remote control diverter switch (39), right ground cutter remote control separating brake switch (57), right 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) successively head and the tail serial connection form right ground cutter remote control sub-gate circuit (13),
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 left ground cutter separating brake auxiliary relay, the contact (65) of left ground cutter combined floodgate auxiliary relay, the contact (66) of right ground cutter separating brake auxiliary relay, the contact (67) of right ground cutter combined floodgate auxiliary relay, operator electromagnetic clutch (3-2), left ground cutter electromagnetic clutch (3-3), right ground cutter electromagnetic clutch (3-1), 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 left ground cutter separating brake auxiliary relay after connecing, the contact (65) of left ground cutter combined floodgate auxiliary relay and be connected to after connecing near/between remote control diverter switch (39) and left ground cutter electromagnetic clutch (3-3), the contact (66) of right ground cutter combined floodgate auxiliary relay, the contact (67) of right ground cutter separating brake auxiliary relay and be connected to after connecing near/between remote control diverter switch (39) and right ground cutter electromagnetic clutch (3-1), electromagnetic clutch (3-2) of operating, left ground cutter electromagnetic clutch (3-3), right ground cutter electromagnetic clutch (3-1) 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, the contact (64) of power transformer (61), near/remote control diverter switch (39), left ground cutter separating brake auxiliary relay, the contact (65) of left ground cutter combined floodgate auxiliary relay, left ground cutter electromagnetic clutch (3-3) form left ground cutter electromagnetic clutch remote control circuit (20) jointly, the contact (66) of power transformer (61), near/remote control diverter switch (39), right ground cutter combined floodgate auxiliary relay, the contact (67) of right ground cutter separating brake auxiliary relay, right ground cutter electromagnetic clutch (3-1) form right ground cutter electromagnetic clutch remote control circuit (21) jointly,
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), left ground cutter electromagnetic clutch (3-3), right ground cutter electromagnetic clutch (3-1), 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, left ground cutter electromagnetic clutch (3-3) is connected to operator electromagnetic clutch (3-2) two ends, right ground cutter electromagnetic clutch (3-1) is also 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 on left ground cutter electromagnetic clutch (3-3), the control end side on right ground cutter electromagnetic clutch (3-1), 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 and select axle switch (40), left ground cutter electromagnetic clutch (3-3) common formation left ground cutter electromagnetic clutch closely to control loop (17), power transformer (61), near/remote control diverter switch (39), closely control master-ground cutter and select axle switch (40), right ground cutter electromagnetic clutch (3-1) common formation right ground cutter electromagnetic clutch closely to control loop (18).
3. the electric control system of according to claim 2 pair of ground connection high voltage isolating switch operating mechanism, is characterized in that, closely controls master-ground cutter and selects axle switch (40) to be provided with operator operation shelves, left ground cutter operation shelves and right ground cutter operation shelves totally three operation gears.
4. the electric control system of according to claim 2 pair of ground connection high voltage isolating switch operating mechanism, 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 |
|---|---|---|---|
| CN201420690395.8U CN204257459U (en) | 2014-11-18 | 2014-11-18 | The electric control system of two ground connection high voltage isolating switch operating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690395.8U CN204257459U (en) | 2014-11-18 | 2014-11-18 | The electric control system of two ground connection high voltage isolating switch operating mechanism |
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| CN204257459U true CN204257459U (en) | 2015-04-08 |
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| CN201420690395.8U Expired - Fee Related CN204257459U (en) | 2014-11-18 | 2014-11-18 | The electric control system of two ground connection high voltage isolating switch operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277271A (en) * | 2019-06-28 | 2019-09-24 | 国网河南省电力公司经济技术研究院 | A kind of intelligent substation tri-station isolating switch and its control loop |
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2014
- 2014-11-18 CN CN201420690395.8U patent/CN204257459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277271A (en) * | 2019-06-28 | 2019-09-24 | 国网河南省电力公司经济技术研究院 | A kind of intelligent substation tri-station isolating switch and its control loop |
| CN110277271B (en) * | 2019-06-28 | 2021-03-23 | 国网河南省电力公司经济技术研究院 | Three-station isolating switch of intelligent substation and control loop thereof |
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