CN204102786U - A kind of novel pair of ground connection high voltage isolator - Google Patents
A kind of novel pair of ground connection high voltage isolator Download PDFInfo
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- CN204102786U CN204102786U CN201420690775.1U CN201420690775U CN204102786U CN 204102786 U CN204102786 U CN 204102786U CN 201420690775 U CN201420690775 U CN 201420690775U CN 204102786 U CN204102786 U CN 204102786U
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Abstract
A kind of novel pair of ground connection high voltage isolator, comprise high voltage isolating switch operating mechanism case, operator link and two earthing isolator body, described high voltage isolating switch operating mechanism case is provided with three output shafts, three output shafts are made up of operator output shaft, left ground cutter output shaft, a right ground cutter output shaft, operator output shaft is connected with the first connecting axle of high voltage isolator body by the first operator link, and the first connecting axle is connected with operator; Left ground cutter output shaft is connected with the second connecting axle of high voltage isolator body by the second operator link, and the second connecting axle is connected with left ground cutter; Right ground cutter output shaft is connected with the 3rd connecting axle of high voltage isolator body by the 3rd operator link, and the 3rd connecting axle is connected with right ground cutter.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 novel pair of ground connection high voltage isolator, is widely used in open type (AIS) transformer station.
Background technology
At present, domestic and international New High Voltage Isolating Switch all adopts traditional operating mechanism case, 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 New High Voltage Isolating Switch, 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 earthing all need to install separately independently operating mechanism case and operate, a new two earthing type 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 isolating switch 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 novel pair of ground connection high voltage isolator, for two ground connection high voltage isolator, often organize and only need configuration 1 New High Voltage Isolating Switch operating mechanism case, be conducive to reducing costs.
A kind of novel pair of ground connection high voltage isolator, comprise high voltage isolating switch operating mechanism case, operator link and two earthing isolator body, described high voltage isolating switch operating mechanism case is provided with three output shafts, three output shafts are made up of operator output shaft, left ground cutter output shaft, a right ground cutter output shaft, operator output shaft is connected with the first connecting axle of high voltage isolator body by the first operator link, and the first connecting axle is connected with operator; Left ground cutter output shaft is connected with the second connecting axle of high voltage isolator body by the second operator link, and the second connecting axle is connected with left ground cutter; Right ground cutter output shaft is connected with the 3rd connecting axle of high voltage isolator body by the 3rd operator link, and the 3rd connecting axle is connected with right ground cutter.
Further, be provided with an operating electrical machines, three cover first order reducing gears and three cover second level reducing gears in described high voltage isolating switch operating mechanism case, first order reducing gear is connected with second level reducing gear by electromagnetic clutch;
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, worm screw turbine reduction box all selected by described operator first order reducing gear and ground cutter first order reducing gear, and operator second level reducing gear and the cutter second level, ground reducing gear also all can select worm screw turbine reduction box.
Further, the second connecting axle on two earthing isolator body, 3rd connecting axle is located at the first connecting axle both sides respectively, distance between second connecting axle and the first connecting axle is 150-450mm, preferred 300mm, distance between 3rd connecting axle and the first connecting axle is 150-450mm, preferred 300mm, the operator output shaft be convenient on high voltage isolating switch operating mechanism case is controlled the first connecting axle by the first operator link, left ground cutter output shaft is controlled the second connecting axle by the second operator link, right ground cutter output shaft is controlled the 3rd connecting axle by the 3rd operator link.
Further, between described operator and left ground cutter, be provided with the mechanical locking device be placed in high voltage isolating switch operating mechanism case, between operator and right ground cutter, be also provided with the mechanical locking device be placed in high voltage isolating switch operating mechanism case.
Further, also comprise electric control system, described electric control system is made up of Electric Machine Control protection system and Zhu Dao – earthing operation control system;
Zhu Dao – earthing operation control system comprises nearly control divide-shut brake loop, remote control divide-shut brake loop, electromagnetic clutch control loop; 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.
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 and select axle switch, closely control opening button, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button head and the tail serial connection formation loop successively;
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 and select axle switch, closely control switch knob, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button head and the tail serial connection formation loop successively;
Described remote control closing circuit comprises and controls power supply, electric locking device, near/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 combined floodgate auxiliary relay of operating, 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; The coil of control power supply, electric locking device, near/remote control diverter switch, operator remote control closing switch, operator combined floodgate auxiliary relay, the coil of closing contactor, combined floodgate limit switch, protection switch and stop button are connected in series from beginning to end successively and 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;
Described remote control sub-gate circuit comprises and controls power supply, electric locking device, near/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 separating brake auxiliary relay of operating, 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; The coil of control power supply, electric locking device, near/remote control diverter switch, operator remote control separating brake switch, operator separating brake auxiliary relay, the coil of separating brake contactor, separating brake limit switch, protection switch and stop button are connected in series from beginning to end successively and 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;
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 combined floodgate auxiliary relay, the contact of right ground cutter separating brake 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 combined floodgate auxiliary relay, the contact of right ground cutter separating brake auxiliary relay, right ground cutter electromagnetic clutch form right ground cutter electromagnetic clutch remote control circuit jointly,
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 high voltage isolating switch operating mechanism case is also provided with RS-485 network communication interface.
The high voltage isolator of the utility model, only need configuration operating mechanism case, only need in operating mechanism case to join an operating electrical machines, by the rotation of single motor, make high_voltage isolation operating mechanism complete combined floodgate, the sub-switching operation of isolating switch operator and earthing, meet the power transmission of isolating switch, isolation and maintenance requirement.The utility model controls the divide-shut brake of operator by the first operator link, is controlled the divide-shut brake of earthing by ground cutter operator link.Operator output shaft and ground cutter output shaft 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.New High Voltage Isolating Switch only needs to join 1 New High Voltage Isolating Switch operating mechanism case; 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 New High Voltage Isolating Switch control box, simple and reliable, not by operations staff's custom and emotion influence.3) the operation maintenance requirement of transformer station is met.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 high voltage isolator.4) clutch is not had in traditional isolator operating mechanism case case, and being provided with electromagnetic clutch in the operating mechanism case that the utility model New High Voltage Isolating Switch configures, operator and the earthing of high voltage isolator divide, closing operation is realized by the coordinated of the motor in high voltage isolating switch operating mechanism case, reduction box, electromagnetic clutch.
Accompanying drawing explanation
Fig. 1 is the front view of two ground connection high voltage isolator;
Fig. 2 is the operating mechanism case vertical view of two ground connection high voltage isolator;
Fig. 3 is the Zhu Dao – earthing operation control system overall structure block diagram of two ground connection high voltage isolator;
Fig. 4 is the concrete structure block diagram of the Dao of Zhu shown in Fig. 3 – earthing operation control system;
Fig. 5 is the casing front view of high voltage isolating switch operating mechanism case;
Fig. 6 is the circuit diagram of Electric Machine Control protection system.
In figure: 1---high voltage isolating switch operating mechanism case; 2-1---the first operator link; 2-2---the second operator link; 2-3---the 3rd operator link; 3---high voltage isolator body; 4---operator output shaft; 5---left ground cutter output shaft; 6---right ground cutter output shaft; 7---the first connecting axle; 8---the second connecting axle; 9---the 3rd connecting axle; 10---motor; 11---operator first order reducing gear; 12---left ground cutter first order reducing gear; 13---right ground cutter first order reducing gear; 14---operator second level reducing gear; 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; 72---the cutter second level, left ground reducing gear; 73---the cutter second level, right ground reducing gear; 74-1---right ground cutter electromagnetic clutch; 74-2---operator electromagnetic clutch; 74-3---left ground cutter electromagnetic clutch; 75---connecting axle.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, a kind of novel pair of ground connection high voltage isolator comprises high voltage isolating switch operating mechanism case 1, operator link and two earthing isolator body 3, described high voltage isolating switch operating mechanism case 1 is provided with three output shafts, three output shafts are made up of operator output shaft 4, left ground cutter output shaft 5, right ground cutter output shaft 6, operator output shaft 4 is connected with the first connecting axle 7 of high voltage isolator body 3 by the first operator link 2-1, and the first connecting axle 7 is connected with operator; Left ground cutter output shaft 5 is connected with the second connecting axle 8 of high voltage isolator body 3 by the second operator link 2-2, and the second connecting axle 8 is connected with left ground cutter; Right ground cutter output shaft 6 is connected with the 3rd connecting axle (9) of high voltage isolator body 3 by the 3rd operator link 2-3, and the 3rd connecting axle 9 is connected with right ground cutter.
With reference to Fig. 2, be provided with an operating electrical machines 10, three in described high voltage isolating switch operating mechanism case 1 and overlap first order reducing gear and three cover second level reducing gears, first order reducing gear is connected with second level reducing gear by electromagnetic clutch;
Three cover first order reducing gears are by first order reducing gear 11 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 14 of operating, the cutter second level, left ground reducing gear 72 and the cutter second level, right ground reducing gear 73 form, right ground cutter first order reducing gear 13 is connected with the cutter second level, right ground reducing gear 73 by right ground cutter electromagnetic clutch 74-1, operator first order reducing gear 11 is connected with operator second level reducing gear 14 by operator electromagnetic clutch 74-2, left ground cutter first order reducing gear 12 is connected with the cutter second level, left ground reducing gear 72 by left ground cutter electromagnetic clutch 74-3, operator first order reducing gear 11, left ground cutter first order reducing gear 12 and right ground cutter first order reducing gear 13 are connected successively by connecting axle 75, motor 10 is connected with left ground cutter first order reducing gear (12), operator output shaft 4 is located on operator second level reducing gear 14, left ground cutter output shaft 5 is located on the cutter second level, left ground reducing gear 72, right ground cutter output shaft 6 is located on the cutter second level, right ground reducing gear 73.
The 3rd connecting axle 8 on two earthing isolator body 3, second connecting axle 9 is located at the first connecting axle 7 both sides respectively, distance between second connecting axle 8 and the first connecting axle 7 is 300mm, distance between 3rd connecting axle 9 and the first connecting axle 7 is 300mm, the operator output shaft 4 be convenient on high voltage isolating switch operating mechanism case 1 is controlled the first connecting axle 7 by the first operator link 2-1, left ground cutter output shaft 5 is controlled the second connecting axle 8 by the second operator link 2-2, right ground cutter output shaft 6 is controlled the 3rd connecting axle 9 by the 3rd operator link 2-3.
Be provided with the mechanical locking device (not shown) be placed in high voltage isolating switch operating mechanism case 1 between described operator and left ground cutter, between operator and right ground cutter, be also provided with the mechanical locking device (not shown) be placed in high voltage isolating switch operating mechanism case 1.
The high voltage isolator of the utility model 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.
Nearly control divide-shut brake loop 15, remote control divide-shut brake loop 16, electromagnetic clutch control loop 17 is comprised with reference to Fig. 3, Zhu Dao – earthing operation control system; 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. 4 and Fig. 5, 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 and select the coil 42 of axle switch 40, nearly control opening button 41, separating brake contactor, separating brake limit switch 43, protection switch 44 and stop button 45 head and the tail serial connection formation loop successively;
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 and select the coil 47 of axle switch 40, nearly control switch knob 46, closing contactor, combined floodgate limit switch 48, protection switch 44 and stop button 45 head and the tail serial connection formation loop successively;
Described remote control closing circuit 20 comprises and controls power supply 36, electric locking device 37, near/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 combined floodgate auxiliary relay of operating, 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 and controls power supply 36, electric locking device 37, near/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 separating brake auxiliary relay of operating, 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 74-2, left ground cutter electromagnetic clutch 74-3, right ground cutter electromagnetic clutch 74-1, 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 74-2 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 74-3, 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 74-1, operate electromagnetic clutch 74-2, left ground cutter electromagnetic clutch 74-3, right ground cutter electromagnetic clutch 74-1 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 74-2 form 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 74-3 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 combined floodgate auxiliary relay, the contact 67 of right ground cutter separating brake auxiliary relay, right ground cutter electromagnetic clutch 74-1 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 74-2, left ground cutter electromagnetic clutch 74-3, right ground cutter electromagnetic clutch 74-1, 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 74-3 is connected to operator electromagnetic clutch 74-2 two ends, right ground cutter electromagnetic clutch 74-1 is also connected to operator electromagnetic clutch 74-2 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 74-2, the control end of left ground cutter electromagnetic clutch 74-3, the control end side of right ground cutter electromagnetic clutch 74-1, power transformer 61, near/remote control diverter switch 39, closely control that master-ground cutter selects axle switch 40, operator electromagnetic clutch 74-2 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 74-3 jointly forms left ground cutter electromagnetic clutch and closely controls loop 31, power transformer 61, near/remote control diverter switch 39, closely control that master-ground cutter selects axle switch 40, right ground cutter electromagnetic clutch 74-1 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.
With reference to Fig. 6; 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 74-2, the operator electromagnetic clutch of electromagnetic clutch control loop 17 is closely controlled loop 30 and is connected, make operator electromagnetic clutch 74-2 adhesive, operator first order reducing gear 11 is connected by operator electromagnetic clutch 74-2 with operator second level reducing gear 14, 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 11 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 4 on operator second level reducing gear 14 to rotate by operator electromagnetic clutch 74-2, operator output shaft 4 drives the first connecting axle 7 to move by the first operator link 2-1, operator motion is driven by the first connecting axle 7, 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 74-2 adhesive, operator first order reducing gear 11 is connected by operator electromagnetic clutch 74-2 with operator second level reducing gear 14, 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), operator first order reducing gear 11 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 4 on operator second level reducing gear 14 to rotate by operator electromagnetic clutch 74-2, operator output shaft 4 drives the first connecting axle 7 to move by the first operator link 2-1, operator motion is driven by the first connecting axle 7, 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. novel pair of ground connection high voltage isolator, comprise high voltage isolating switch operating mechanism case (1), operator link and two earthing isolator body (3), it is characterized in that, described high voltage isolating switch operating mechanism case (1) is provided with three output shafts, three output shafts are by operator output shaft (4), left ground cutter output shaft (5), right ground cutter output shaft (6) composition, operator output shaft (4) is connected with first connecting axle (7) of high voltage isolator body (3) by the first operator link (2-1), first connecting axle (7) is connected with operator, left ground cutter output shaft (5) is connected with second connecting axle (8) of high voltage isolator body (3) by the second operator link (2-2), and the second connecting axle (8) is connected with left ground cutter, right ground cutter output shaft (6) is connected with the 3rd connecting axle (9) of high voltage isolator body (3) by the 3rd operator link (2-3), and the 3rd connecting axle (9) is connected with right ground cutter.
2. novel pair of ground connection high voltage isolator according to claim 1, it is characterized in that, be provided with an operating electrical machines (10), three cover first order reducing gears and three cover second level reducing gears in described high voltage isolating switch operating mechanism case (1), first order reducing gear is connected with second level reducing gear by electromagnetic clutch;
Three cover first order reducing gears are by first order reducing gear (11) 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 (14) of operating, the cutter second level, left ground reducing gear (72) and the cutter second level, right ground reducing gear (73) composition, right ground cutter first order reducing gear (13) is connected with the cutter second level, right ground reducing gear (73) by right ground cutter electromagnetic clutch (74-1), operator first order reducing gear (11) is connected with operator second level reducing gear (14) by operator electromagnetic clutch (74-2), left ground cutter first order reducing gear (12) is connected with the cutter second level, left ground reducing gear (72) by left ground cutter electromagnetic clutch (74-3), operator first order reducing gear (11), connected successively by connecting axle (75) in left ground cutter first order reducing gear (12) and right ground cutter first order reducing gear (13), motor (10) is connected with left ground cutter first order reducing gear (12), operator output shaft (4) is located in operator second level reducing gear (14), left ground cutter output shaft (5) is located on the cutter second level, left ground reducing gear (72), right ground cutter output shaft (6) is located on the cutter second level, right ground reducing gear (73).
3. novel pair of ground connection high voltage isolator according to claim 1, it is characterized in that, the second connecting axle (8) on two earthing isolator body (3), the 3rd connecting axle (9) are located at the first connecting axle (7) both sides respectively, distance between second connecting axle (8) and the first connecting axle (7) is 150-450mm, and the distance between the 3rd connecting axle (9) and the first connecting axle (7) is 150-450mm.
4. novel pair of ground connection high voltage isolator according to claim 3, is characterized in that, the distance between the second connecting axle (8) and the first connecting axle (7) is 300mm, and the distance between the 3rd connecting axle (9) and the first connecting axle (7) is 300mm.
5. novel pair of ground connection high voltage isolator according to claim 1, it is characterized in that, be provided with the mechanical locking device be placed in high voltage isolating switch operating mechanism case (1) between described operator and left ground cutter, between operator and right ground cutter, be also provided with the mechanical locking device be placed in high voltage isolating switch operating mechanism case (1).
6. novel pair of ground connection high voltage isolator according to claim 1, 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. novel pair of ground connection high voltage isolator according to claim 6, 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 (74-2), left ground cutter electromagnetic clutch (74-3), right ground cutter electromagnetic clutch (74-1), 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 (74-2), 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 (74-3), 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 (74-1), electromagnetic clutch (74-2) of operating, left ground cutter electromagnetic clutch (74-3), right ground cutter electromagnetic clutch (74-1) 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 (74-2) 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 (74-3) 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 (74-1) 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 (74-2), left ground cutter electromagnetic clutch (74-3), right ground cutter electromagnetic clutch (74-1), 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 (74-3) is connected to operator electromagnetic clutch (74-2) two ends, right ground cutter electromagnetic clutch (74-1) is also connected to operator electromagnetic clutch (74-2) 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 (74-2), the control end on left ground cutter electromagnetic clutch (74-3), the control end side on right ground cutter electromagnetic clutch (74-1), power transformer (61), near/remote control diverter switch (39), closely control master-ground cutter and select axle switch (40), operator electromagnetic clutch (74-2) 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 (74-3) 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 (74-1) common formation right ground cutter electromagnetic clutch closely to control loop (32).
8. novel pair of ground connection high voltage isolator according to claim 7, 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. novel pair of ground connection high voltage isolator according to claim 7, 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. novel pair of ground connection high voltage isolator according to claim 7, is characterized in that, the casing of described high voltage isolating switch operating mechanism case is also provided with RS-485 network communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690775.1U CN204102786U (en) | 2014-11-18 | 2014-11-18 | A kind of novel pair of ground connection high voltage isolator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690775.1U CN204102786U (en) | 2014-11-18 | 2014-11-18 | A kind of novel pair of ground connection high voltage isolator |
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| CN204102786U true CN204102786U (en) | 2015-01-14 |
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| CN201420690775.1U Withdrawn - After Issue CN204102786U (en) | 2014-11-18 | 2014-11-18 | A kind of novel pair of ground connection high voltage isolator |
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| CN (1) | CN204102786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319152A (en) * | 2014-11-18 | 2015-01-28 | 湖南省电力勘测设计院 | Novel double-grounding high-voltage disconnector |
-
2014
- 2014-11-18 CN CN201420690775.1U patent/CN204102786U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319152A (en) * | 2014-11-18 | 2015-01-28 | 湖南省电力勘测设计院 | Novel double-grounding high-voltage disconnector |
| CN104319152B (en) * | 2014-11-18 | 2016-03-30 | 中国能源建设集团湖南省电力设计院有限公司 | Two ground connection high voltage isolator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160330 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |