CN204117935U - Two ground connection high voltage isolating switch operating mechanism case - Google Patents
Two ground connection high voltage isolating switch operating mechanism case Download PDFInfo
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- CN204117935U CN204117935U CN201420689013.XU CN201420689013U CN204117935U CN 204117935 U CN204117935 U CN 204117935U CN 201420689013 U CN201420689013 U CN 201420689013U CN 204117935 U CN204117935 U CN 204117935U
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Abstract
Two ground connection high voltage isolating switch operating mechanism case, comprise the casing of operating mechanism case, three output shafts are provided with above the casing of described operating mechanism case, three output shafts include an operator output shaft and two earthing output shafts, operator output shaft is connected with the operator of high voltage isolator, two earthing output shafts are connected with two earthings of high voltage isolator respectively, an operating electrical machines and three cover reducing gears are provided with in casing, three cover reducing gears are connected successively by connecting axle, the first set reducing gear that motor and three overlaps reducing gear is connected, an operator output shaft and two earthing output shafts are located on three cover reducing gears respectively.Utility model works reliability is high, simple to operate, and cost of investment is low, and on-site installation and maintenance are convenient.
Description
Technical field
The utility model relates to a kind of two ground connection high voltage isolating switch operating mechanism case, and this operating mechanism case can be widely used on 35kV in open type (AIS) transformer station and above pair of ground connection high voltage isolator equipment.
Background technology
At present, two ground connection high voltage isolator all adopt traditional operating mechanism case both at home and abroad, and namely operator and earthing configure respective traditional operating mechanism case respectively.Traditional operating mechanism case, is only equipped with 1 output shaft above casing, be configured with an operating electrical machines, a set of reductor and a set of electrical control protection system in case.For two ground connection high voltage isolator, 3 traditional operating mechanism casees need be configured altogether.
When two ground connection high voltage isolator adopts traditional operating mechanism case to control, operator and two earthings all need to install separately independently operating mechanism case and operate, one group of two ground connection high voltage isolator need install 3 traditional operating mechanism casees altogether, cost of investment is high, foundation of civil work quantity is many, the auxiliary material of on-the-spot required installation is many, and installation and repairing preventive maintenance time is long, workload is large.In order to prevent operator and the misoperation of earthing, need be realized by the mechanical chain of control box external complex or electrical interlocking device.The mechanical chain of these function complexity and electrical interlocking device, make the Installation and Debugging of high voltage isolator and the repair and maintenance time long, inconvenient operation, and there is the misoperation that human factor may bring, and traditional operating mechanism case does not have communication interface, do not possess network service and network operation feature, the operation maintenance requirement of transformer station can not be met.
The operator of traditional isolator operating mechanism case and the anti-incorrect manipulation deadlock function of earthing are realized by the mechanical latching of operating mechanism case outside or electric blocking.
Utility model content
The technical problems to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, provide a kind of two ground connection high voltage isolating switch operating mechanism case, for two ground connection high voltage isolator, often organize and only need the two ground connection high voltage isolating switch operating mechanism case of configuration 1, be conducive to reducing costs.
Two ground connection high voltage isolating switch operating mechanism case, comprise the casing of operating mechanism case, three output shafts are provided with above the casing of described operating mechanism case, three output shafts are by an operator output shaft, a left ground cutter output shaft and a right ground cutter output shaft composition, operator output shaft is connected with the operator of high voltage isolator, left ground cutter output shaft is connected with two earthings of high voltage isolator respectively with a right ground cutter output shaft, an operating electrical machines is provided with in casing, three cover first order reducing gears and three cover second level reducing gears, first order reducing gear is connected with second level reducing gear by electromagnetic clutch.
Further, three cover first order reducing gears are by first order reducing gear of operating, left ground cutter first order reducing gear and right ground cutter first order reducing gear composition, three cover second level reducing gears are by second level reducing gear of operating, left ground cutter second level reducing gear and the cutter second level, right ground reducing gear composition, right ground cutter first order reducing gear is connected with the cutter second level, right ground reducing gear by right ground cutter electromagnetic clutch, operator first order reducing gear is connected with operator second level reducing gear by operator electromagnetic clutch, left ground cutter first order reducing gear is connected with the cutter second level, left ground reducing gear by left ground cutter electromagnetic clutch, operator first order reducing gear, left ground cutter first order reducing gear and right ground cutter first order reducing gear are connected successively by connecting axle, motor is connected with left ground cutter first order reducing gear, operator output shaft is located on the reducing gear of the operator second level, left ground cutter output shaft is located on the reducing gear of the cutter second level, left ground, right ground cutter output shaft is located on the reducing gear of the cutter second level, right ground.
Further, operator first order reducing gear, left ground cutter first order reducing gear, right ground cutter first order reducing gear, operator second level reducing gear, left ground cutter second level reducing gear and the cutter second level, right ground reducing gear are all located on reductor mounting panel.
Further, left ground cutter output shaft and right ground cutter output shaft lay respectively at the left and right sides of operator output shaft; Worm screw turbine reduction box all selected by described operator first order reducing gear, left ground cutter first order reducing gear and right ground cutter first order reducing gear, and operator second level reducing gear, left ground cutter second level reducing gear and the cutter second level, right ground reducing gear also all can select worm screw turbine reduction box.
Further, between described left ground cutter output shaft and operator output shaft, be provided with the mechanical locking device be placed in operating mechanism box body, between right ground cutter output shaft and operator output shaft, be also provided with the mechanical locking device be placed in operating mechanism box body.
Further, two ground connection high voltage isolating switch operating mechanism case also comprises electric control system, and described electric control system is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system.
Further, 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, the casing of described operating mechanism case is also provided with RS-485 network communication interface.
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.
An operating electrical machines is only joined in two ground connection high voltage isolating switch operating mechanism casees of the utility model, by the rotation of single motor, make high_voltage isolation operating mechanism complete combined floodgate, the sub-switching operation of isolating switch operator and two earthings, meet the power transmission of isolating switch, isolation and maintenance requirement.The utility model controls the divide-shut brake of operator by an operator output shaft, is controlled the divide-shut brake of two earthings by two earthing output shafts.An operator output shaft and two earthing output shafts are all driven by same motor by reduction box, and case is installed altogether.The machine driving of machine shaft, reduction gearbox output shaft and operator/ground cutter output shaft completes in same casing.The utility model is by the mechanical locking device on conventional isolation switches body, be loaded in the casing of operating mechanism case, mechanical latching, electric blocking all realize in same operating mechanism case, decrease isolating switch manufacturing cost, add main, cutter operation time anti-error performance, anti-misoperation is simple and reliable, meets the requirement that substation operation of new generation is safeguarded.
Useful benefit of the present utility model: 1) low equipment investment, the set-up time is short, and operation maintenance is convenient.Two ground connection high voltage isolating switch operating mechanism case can operate operator, again can operational grounding cutter, and one group of two ground connection high voltage isolator only needs to join 1 two ground connection high voltage isolating switch operating mechanism case, can reduce by 2 traditional operating mechanism casees; 1. control box manufacturing cost can be made to decline about 60%; 2. site installation test workload reduces, and shortens the set-up time about 60%; 3. cable, cable pipe and other installation auxiliary material reduce about 60%; 4. labour cost 60% is saved.2) equipment operating reliability is high, can avoid misoperation completely.Mechanical latching between isolating switch operator and earthing, electric blocking all complete in two ground connection high voltage isolator control box, simple and reliable, not by operations staff's custom and emotion influence.3) the operation maintenance requirement of transformer station is met.Two ground connection high voltage isolating switch operating mechanism case possesses RS-485 network communication interface, the position signalling of isolating switch and operating mechanism case Control protection loop Integrity Self Test signal can be uploaded by network; By long-range point, the closing operation of real-time performance to two ground connection high voltage isolator.4) clutch is not had in traditional isolator operating mechanism case case, and be provided with electromagnetic clutch in the two ground connection high voltage isolating switch operating mechanism case case of the utility model, the operator of two ground connection high voltage isolator and earthing divides, closing operation is realized by the coordinated of the motor in two ground connection high voltage isolating switch operating mechanism case, reduction box, electromagnetic clutch.
Accompanying drawing explanation
Fig. 1 is two ground connection high voltage isolating switch operating mechanism case reductor assembling plan views;
Fig. 2 is the overall structure block diagram of Zhu Dao – earthing operation control system;
Fig. 3 is the concrete structure block diagram of Zhu Dao – earthing operation control system;
Fig. 4 is the casing front view of two ground connection high voltage isolating switch operating mechanism case;
Fig. 5 is the circuit diagram of Electric Machine Control protection system.
In figure: 1---reductor mounting panel; 2---mechanical locking device; 3-1---right ground cutter electromagnetic clutch; 3-2---operator electromagnetic clutch; 3-3---left ground cutter electromagnetic clutch; 4---motor; 5---operator first order reducing gear; 6---operator output shaft; 7---left ground cutter output shaft; 8---right ground cutter output shaft; 9---the cutter second level, right ground reducing gear; 10---operator second level reducing gear; 11---the cutter second level, left ground reducing gear; 12---left ground cutter first order reducing gear; 13---right ground cutter first order reducing gear; 14---connecting axle; 15---nearly control divide-shut brake loop; 16---remote control divide-shut brake loop; 17---electromagnetic clutch control loop; 18---closely control closing circuit; 19---closely control sub-gate circuit; 20---remote control closing circuit; 21---remote control sub-gate circuit; 22---operator remote control closing circuit; 23---left ground cutter remote control closing circuit; 24---right ground cutter remote control closing circuit; 25---operator remote control sub-gate circuit; 26---left ground cutter remote control sub-gate circuit; 27---right ground cutter remote control sub-gate circuit; 28---electromagnetic clutch closely controls loop; 29---electromagnetic clutch remote control circuit; 30---operator electromagnetic clutch closely controls loop; 31---left ground cutter electromagnetic clutch closely controls loop; 32---right ground cutter electromagnetic clutch closely controls loop; 33---operator electromagnetic clutch remote control circuit; 34---left ground cutter electromagnetic clutch remote control circuit; 35---right ground cutter electromagnetic clutch remote control circuit; 36---control power supply; 37---electric locking device; 38---Computer-lock Device For Preventing Incorrect Operation Used; 39---near/remote control diverter switch; 40---closely control master-ground cutter and select axle switch; 41---closely control opening button; 42---the coil of separating brake contactor; 43---separating brake limit switch; 44---protection switch; 45---stop button; 46---closely control switch knob; 47---the coil of closing contactor; 48---combined floodgate limit switch; 49---operator remote control closing switch; 50---left ground cutter remote control closing switch; 51---right ground cutter remote control closing switch; 52---operator combined floodgate auxiliary relay coil; 53---left ground cutter combined floodgate auxiliary relay coil; 54---right ground cutter combined floodgate auxiliary relay coil; 55---operator remote control separating brake switch; 56---left ground cutter remote control separating brake switch; 57---right ground cutter remote control separating brake switch; 58---operator separating brake auxiliary relay coil; 59---left ground cutter separating brake auxiliary relay coil; 60---right ground cutter separating brake auxiliary relay coil; 61---power transformer; 62---operator separating brake auxiliary relay contact; 63---operator combined floodgate auxiliary relay contact; 64---cutter separating brake auxiliary relay contact, left ground; 65---cutter combined floodgate auxiliary relay contact, left ground; 66---cutter separating brake auxiliary relay contact, right ground; 67---cutter combined floodgate auxiliary relay contact, right ground; 68---miniature circuit breaker; 69---the contact of closing contactor; 70---thermal relay; 71---the contact of separating brake contactor.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, two ground connection high voltage isolating switch operating mechanism case, comprise the casing of operating mechanism case, three output shafts are provided with above the casing of described operating mechanism case, three output shafts are by an operator output shaft 6, a left ground cutter output shaft 7 and a right ground cutter output shaft 8 form, operator output shaft 6 is connected with the operator (not shown) of high voltage isolator, left ground cutter output shaft 7 is connected with two earthing (not shown)s of high voltage isolator respectively with a right ground cutter output shaft 8, an operating electrical machines 4 is provided with in casing, three cover (operators, left ground cutter and right ground cutter) first order reducing gear and three overlaps second level reducing gear, the first order reducing gear of three covers is connected with respective second level reducing gear respectively by electromagnetic clutch.
Three cover first order reducing gears are by first order reducing gear 5 of operating, left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13 form, three cover second level reducing gears are by second level reducing gear 10 of operating, the cutter second level, left ground reducing gear 11 and the cutter second level, right ground reducing gear 9 form, right ground cutter first order reducing gear 13 is connected with the cutter second level, right ground reducing gear 9 by right ground cutter electromagnetic clutch 3-1, operator first order reducing gear 5 is connected with operator second level reducing gear 10 by operator electromagnetic clutch 3-2, left ground cutter first order reducing gear 12 is connected with the cutter second level, left ground reducing gear 11 by left ground cutter electromagnetic clutch 3-3, operator first order reducing gear 5, left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13 are connected successively by connecting axle 14, motor 4 is connected with left ground cutter first order reducing gear 12, operator output shaft 6 is located on operator second level reducing gear 10, left ground cutter output shaft 7 is located on the cutter second level, left ground reducing gear 11, right ground cutter output shaft 8 is located on the cutter second level, right ground reducing gear 9.
Operator first order reducing gear 5, left ground cutter first order reducing gear 12, right ground cutter first order reducing gear 13, operator second level reducing gear 10, the cutter second level, left ground reducing gear 11 and the cutter second level, right ground reducing gear 9 are all located on reductor mounting panel 1.
Left ground cutter output shaft 7 and right ground cutter output shaft 8 lay respectively at the left and right sides of operator output shaft 6; Small-sized worm screw turbine reduction box all selected by described operator first order reducing gear 5, left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13, and large-scale worm screw turbine reduction box all selected by operator second level reducing gear 10, the cutter second level, left ground reducing gear 11 and the cutter second level, right ground reducing gear 9.
Be provided with the mechanical locking device 2 be placed in operating mechanism box body between described left ground cutter output shaft 7 and operator output shaft 6, between right ground cutter output shaft 8 and operator output shaft 6, be also provided with the mechanical locking device 2 be placed in operating mechanism box body.
Two ground connection high voltage isolating switch operating mechanism case also comprises electric control system, and described electric control system is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system.
Comprise with reference to Fig. 2, Zhu Dao – earthing operation control system and closely control divide-shut brake loop 15, remote control divide-shut brake loop 16, electromagnetic clutch control loop 17, nearly control divide-shut brake loop 15 forms by closely controlling closing circuit 18 and closely controlling sub-gate circuit 19; Remote control divide-shut brake loop 16 is made up of remote control closing circuit 20 and remote control sub-gate circuit 21, remote control closing circuit 20 is made up of operator remote control closing circuit 22, left ground cutter remote control closing circuit 23 and right ground cutter remote control closing circuit 24, and remote control sub-gate circuit 21 is made up of operator remote control sub-gate circuit 25, left ground cutter remote control sub-gate circuit 26 and right ground cutter remote control sub-gate circuit 27; Electromagnetic clutch control loop 17 closely controls loop 28 by electromagnetic clutch and electromagnetic clutch remote control circuit 29 forms, electromagnetic clutch closely controls loop 28, and by operator, electromagnetic clutch closely controls loop 30, left ground cutter electromagnetic clutch closely controls loop 31 and right ground cutter electromagnetic clutch is closely controlled loop 32 and formed, and electromagnetic clutch remote control circuit 29 is made up of operate electromagnetic clutch remote control circuit 33, left ground cutter electromagnetic clutch remote control circuit 34 and right ground cutter electromagnetic clutch remote control circuit 35.
With reference to Fig. 2, Fig. 3, Fig. 4, described nearly control sub-gate circuit 19 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 18 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 20 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 22, 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 23, 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 24,
Described remote control sub-gate circuit 21 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 25, 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 26, 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 27,
Electromagnetic clutch remote control circuit 29 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 33 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 34 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 35 jointly,
Electromagnetic clutch is closely controlled loop 28 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 30, 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 31, 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 32.
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.
The casing of described operating mechanism case is also provided with RS-485 network communication interface (not shown); for the position signalling of isolating switch and operating mechanism case Control protection loop Integrity Self Test signal are uploaded by network; by long-range point, the closing operation of real-time performance to two ground connection high voltage isolator, meet the designing requirement of transformer station.
With reference to Fig. 5; 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 4 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 17 is closely controlled loop 30 and is connected, make operator electromagnetic clutch 3-2 adhesive, operator first order reducing gear 5 is connected by operator electromagnetic clutch 3-2 with operator second level reducing gear 10, then, press nearly control switch knob 46(or nearly control opening button 41), the nearly control closing circuit 18 in nearly control divide-shut brake loop 15 is connected (or nearly control sub-gate circuit 19 is connected), the contact 69(of closing contactor or the contact 71 of separating brake contactor simultaneously) adhesive, motor 4 starts to rotate forward (or reversion), operator first order reducing gear 5 is driven by motor 4 rotating shaft, axle (or counterclockwise) rotation clockwise of left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13, and then drive the operator output shaft 6 on operator second level reducing gear 10 to rotate 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 18(or nearly control sub-gate circuit 19) 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 33 is connected, operator electromagnetic clutch 3-2 adhesive, operator first order reducing gear 5 is connected by operator electromagnetic clutch 3-2 with operator second level reducing gear 10, simultaneously, operator remote control closing circuit 22(or operator remote control sub-gate circuit 25) connect, the contact 69(of closing contactor or the contact 71 of separating brake contactor) adhesive, motor 4 starts to rotate forward (or reversion), axle (or counterclockwise) rotation clockwise of operator first order reducing gear 5, left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13 is driven by motor 4 rotating shaft, and then drive the operator output shaft 6 on operator second level reducing gear 10 to rotate 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 22(or operator remote control sub-gate circuit 25) 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 (10)
1. pair ground connection high voltage isolating switch operating mechanism case, comprise the casing of operating mechanism case, it is characterized in that, three output shafts are provided with above the casing of described operating mechanism case, three output shafts are by operator output shaft (6), left ground cutter output shaft (7) and right ground cutter output shaft (8) composition, operator output shaft (6) is connected with the operator of high voltage isolator, left ground cutter output shaft (7) is connected with two earthings of high voltage isolator respectively with right ground cutter output shaft (8), an operating electrical machines (4) is provided with in casing, three cover first order reducing gears and three cover second level reducing gears, first order reducing gear is connected with second level reducing gear by electromagnetic clutch.
2. according to claim 1 pair of ground connection high voltage isolating switch operating mechanism case, it is characterized in that, three cover first order reducing gears are by first order reducing gear (5) of operating, left ground cutter first order reducing gear (12) and right ground cutter first order reducing gear (13) composition, three cover second level reducing gears are by second level reducing gear (10) of operating, the cutter second level, left ground reducing gear (11) and the cutter second level, right ground reducing gear (9) composition, right ground cutter first order reducing gear (13) is connected with the cutter second level, right ground reducing gear (9) by right ground cutter electromagnetic clutch (3-1), operator first order reducing gear (5) is connected with operator second level reducing gear (10) by operator electromagnetic clutch (3-2), left ground cutter first order reducing gear (12) is connected with the cutter second level, left ground reducing gear (11) by left ground cutter electromagnetic clutch (3-3), operator first order reducing gear (5), connected successively by connecting axle (14) in left ground cutter first order reducing gear (12) and right ground cutter first order reducing gear (13), motor (4) is connected with left ground cutter first order reducing gear (12), operator output shaft (6) is located in operator second level reducing gear (10), left ground cutter output shaft (7) is located on the cutter second level, left ground reducing gear (11), right ground cutter output shaft (8) is located on the cutter second level, right ground reducing gear (9).
3. according to claim 2 pair of ground connection high voltage isolating switch operating mechanism case, it is characterized in that, operator first order reducing gear (5), left ground cutter first order reducing gear (12), right ground cutter first order reducing gear (13), operator second level reducing gear (10), the cutter second level, left ground reducing gear (11) and the cutter second level, right ground reducing gear (9) are all located on reductor mounting panel (1).
4. according to claim 3 pair of ground connection high voltage isolating switch operating mechanism case, is characterized in that, left ground cutter output shaft (7) and right ground cutter output shaft (8) lay respectively at the left and right sides of operator output shaft (6); Worm screw turbine reduction box is all selected on described operator first order reducing gear (5), left ground cutter first order reducing gear (12) and right ground cutter first order reducing gear (13), and worm screw turbine reduction box is also all selected in operator second level reducing gear (10), the cutter second level, left ground reducing gear (11) and the cutter second level, right ground reducing gear (9).
5. according to claim 1 and 2 pair of ground connection high voltage isolating switch operating mechanism case, it is characterized in that, be provided with the mechanical locking device (2) be placed in operating mechanism box body between described left ground cutter output shaft (7) and operator output shaft (6), between right ground cutter output shaft (8) and operator output shaft (6), be also provided with the mechanical locking device (2) be placed in operating mechanism box body.
6. according to claim 3 pair of ground connection high voltage isolating switch operating mechanism case, is characterized in that, also comprise electric control system, and 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 (15), remote control divide-shut brake loop (16), electromagnetic clutch control loop (17); Nearly control divide-shut brake loop (15) forms by closely controlling closing circuit (18) and closely controlling sub-gate circuit (19); Remote control divide-shut brake loop (16) is made up of remote control closing circuit (20) and remote control sub-gate circuit (21), remote control closing circuit (20) is made up of operator remote control closing circuit (22), left ground cutter remote control closing circuit (23) and right ground cutter remote control closing circuit (24), and remote control sub-gate circuit (21) is made up of operator remote control sub-gate circuit (25), left ground cutter remote control sub-gate circuit (26) and right ground cutter remote control sub-gate circuit (27); Electromagnetic clutch control loop (17) closely controls loop (28) by electromagnetic clutch and electromagnetic clutch remote control circuit (29) forms, electromagnetic clutch closely controls loop (28), and by operator, electromagnetic clutch closely controls loop (30), left ground cutter electromagnetic clutch closely controls loop (31) and right ground cutter electromagnetic clutch is closely controlled loop (32) and formed, and electromagnetic clutch remote control circuit (29) is made up of operate electromagnetic clutch remote control circuit (33), left ground cutter electromagnetic clutch remote control circuit (34) and right ground cutter electromagnetic clutch remote control circuit (35).
7. according to claim 6 pair of ground connection high voltage isolating switch operating mechanism case, it is characterized in that, described nearly control sub-gate circuit (19) 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 (18) 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 (20) 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 (22), 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 (23), 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 (24),
Described remote control sub-gate circuit (21) 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 (25), 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 (26), 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 (27),
Electromagnetic clutch remote control circuit (29) 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 (33) 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 (34) 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 (35) jointly,
Electromagnetic clutch is closely controlled loop (28) 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 (30), 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 (31), 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 (32).
8. according to claim 7 pair of ground connection high voltage isolating switch operating mechanism case, 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.
9. according to claim 7 pair of ground connection high voltage isolating switch operating mechanism case, is characterized in that, near/remote control diverter switch (39) is provided with nearly control shelves and remote control shelves totally two operation gears.
10. according to claim 7 pair of ground connection high voltage isolating switch operating mechanism case, is characterized in that, the casing of described operating mechanism case is also provided with RS-485 network communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420689013.XU CN204117935U (en) | 2014-11-18 | 2014-11-18 | Two ground connection high voltage isolating switch operating mechanism case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689013.XU CN204117935U (en) | 2014-11-18 | 2014-11-18 | Two ground connection high voltage isolating switch operating mechanism case |
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| CN204117935U true CN204117935U (en) | 2015-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332349A (en) * | 2014-11-18 | 2015-02-04 | 湖南省电力勘测设计院 | Operating mechanism case of intelligent double earthing high voltage isolator |
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- 2014-11-18 CN CN201420689013.XU patent/CN204117935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332349A (en) * | 2014-11-18 | 2015-02-04 | 湖南省电力勘测设计院 | Operating mechanism case of intelligent double earthing high voltage isolator |
| CN104332349B (en) * | 2014-11-18 | 2016-04-27 | 中国能源建设集团湖南省电力设计院有限公司 | Intelligent pair of ground connection high voltage isolating switch operating mechanism case |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP HUNAN ELECTRIC POWE Free format text: FORMER NAME: HUNAN ELECTRIC POWER PROSPECTING DESIGN INST. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 410007 No. 471 West labour Road, Hunan, Changsha Patentee after: Electric Power Design Institute Co., Ltd of energy source in China construction group Hunan Province Patentee after: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP CO., LTD. Address before: 410007 No. 471 West labour Road, Hunan, Changsha Patentee before: Hunan Electric Power Prospecting Design Inst. Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP CO., LTD. |