CN104575199A - Transformer substation simulation operation board with alarming function - Google Patents
Transformer substation simulation operation board with alarming function Download PDFInfo
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- CN104575199A CN104575199A CN201410750071.3A CN201410750071A CN104575199A CN 104575199 A CN104575199 A CN 104575199A CN 201410750071 A CN201410750071 A CN 201410750071A CN 104575199 A CN104575199 A CN 104575199A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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Abstract
The invention discloses a transformer substation simulation operation board with an alarming function. The transformer substation simulation operation board comprises a board body; the board body is formed by splicing mosaic blocks; different transmission line circuit diagrams can be connected to the front side of the board body; the mosaic blocks corresponding to the switch positions of the transmission line circuit diagrams are arranged into analogue switches rotating by 90 degrees; each analogue switch is provided with two groups of contacts; the lower part of the board body is connected with alarming circuits corresponding to the transmission line circuit diagrams on the front side of the board body by using the wire contacts of the analogue switch; the alarming circuits comprise a main inlet wire alarming circuit, an outlet wire alarming circuit, a first main transformer alarming circuit, a second main transformer circuit, bus branch alarming circuits and a buscouple 001 alarming circuit; the circuits are connected with a sound-light alarm device through respective relays of the circuits. When the operation sequence is correct, the alarming circuit is not connected, and when the operation is mistaken, the alarming circuit is connected, the sound-light alarming device is triggered to operate to give an alarm.
Description
Technical field
The present invention relates to a kind of transformer station simulated operation dish, when being particularly useful for transformer station's simulated operation mistake, send the simulated operation dish of audible and visible alarm.
Background technology
The operation of electricity substation is directly involved in the safe operation of electrical network, for prevent maloperation situation occur in practical operation before first carry out simulated operation by mimic panel.Mimic panel is widely used in transformer station, Electric control room, can simulation operation step display parameter information.The mimic panel generally applied now draws to have the circuit diagram needing simulated operation on a whole flat board, the relevant position of circuit diagram inlays the switch needing simulated operation, switch is provided with red and green pilot lamp, when switch is on position, pilot lamp is for red, and pilot lamp is green when the switch is in the open position.Staff for actual transmission line of electricity carry out the operation of power transmission or power-off before, need to practise on simulated operation dish, be familiar with the sequence of operation of different circuit.
But the mimic panel generally applied now can only simulated operating procedure, can not the correctness of checked operation, the correctness of operating personnel's operation aside can only be exercised supervision by veteran, whether checked operation is correct, if operating personnel do not check to make mistake when carrying out practical operation just probably occur operating mistake, affect the safety of power equipment and the person.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of transformer station's simulated operation dish given the alarm when operating mistake.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
There is transformer station's simulated operation dish of warning function, it is characterized in that: comprise the disk body that the front be spliced to form by mosaic block can connect into different transmission line of electricity circuit diagram, the mosaic block corresponding with each position of the switch of transmission line of electricity circuit diagram is arranged to the analog switch that can rotate in 90 ° of positions, a word switch conductor that can be communicated with two wires is provided with in analog switch lower end, described word switch conductor two ends are respectively the first switch contact and second switch contact, the mosaic block of analog switch is provided with that can connect with wire with the first switch contact that is analog switch with electric wire contact corresponding to second switch contact, described electric wire contact is divided in the first uniform contact of 90 ° of positions, and second contact relative with the first contact, 3rd contact, and four contact relative with the 3rd contact, below disk body, utilize the electric wire contact of analog switch to be connected with the alarm circuit corresponding with disk body front transmission line of electricity circuit diagram, alarm circuit comprises power supply, some analog switches corresponding with disk body front transmission line of electricity circuit diagram, acoustic-optic alarm, some analog switches on each alarm circuit form the analog switch group that the mutual logic blocking in inter-related break-make position connects, the power supply of each alarm circuit, analog switch group connects into series loop by relay, relay is connected to acoustic-optic alarm, described alarm circuit comprises main inlet wire alarm circuit, outlet alarm circuit, main transformer alarm circuit, bus each alarm circuit, mother 001 alarm circuit along separate routes.
Further improvement of the present invention is: the analog switch group of main inlet wire alarm circuit comprises analog switch 351-0 and analog switch 351-1, first contact of analog switch 351-1 is connected with the positive pole of power supply through relay J 1, second contact is connected to first contact of analog switch 351-0, also be connected to outlet alarm circuit and main transformer alarm circuit by backward dioded, second contact of analog switch 351-0 is connected to the negative pole of power supply; 3rd contact of analog switch 351-1 is connected to the negative pole of power supply, and the 4th contact is connected to outlet alarm circuit, main transformer alarm circuit by backward dioded; The analog switch group of described outlet alarm circuit comprises the analog switch 352-0 be arranged on different mosaic block, analog switch 352-1, analog switch 352, analog switch 352-5, analog switch 32-7, first contact of analog switch 352-1 is connected with the positive pole of power supply through relay J 2, second contact is connected to first contact of analog switch 352-5, second contact of analog switch 352-5 is connected to the negative pole of power supply, and the 4th contact of described analog switch 352-1 is connected with the first contact of analog switch 352 and is connected to first contact of analog switch 352-1 simultaneously; 4th contact of described analog switch 352-5 is connected with the second contact of analog switch 352 and is connected to the 4th contact and the main transformer alarm circuit of the analog switch 351-1 of main inlet wire alarm circuit simultaneously by diode; 3rd contact of analog switch 352-5 is connected with its second contact; Simultaneously the first contact of described analog switch 32-7 mono-word electric wire contact is connected with the second contact of analog switch 352, the 4th contact of analog switch 352-5, and the negative pole of second contact of analog switch 32-7 and the 3rd contact of analog switch 352-5, the second contact and power supply is connected; Second contact of analog switch 32-7 is also connected with second contact of analog switch 352-0, and first contact of analog switch 352-0 is also connected with the 3rd contact of analog switch 352-1 and is connected to the negative pole of power supply by diode and main transformer alarm circuit is also connected on the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit by diode simultaneously; The analog switch group of described main transformer alarm circuit comprises the analog switch 311 be arranged on different mosaic block, analog switch 311-1, analog switch 011-1, analog switch 311-0, analog switch 011; First contact of analog switch 311-1 is connected with the positive pole of power supply through relay J 3, and second contact of analog switch 311-1 is connected to first contact of analog switch 011-1, and the second contact and the 3rd contact of analog switch 011-1 are all connected to power cathode; 3rd contact of described analog switch 311-1 is connected to first contact of analog switch 311-0, and second contact of described analog switch 311-0 connects power cathode; First contact of the 4th contact connecting analog switch 011 of described analog switch 311-1 and the 3rd contact of analog switch 311, second contact of described analog switch 011 is connected to the 4th contact of analog switch 011-1, first contact of described analog switch 311 connects power cathode, and the second contact of analog switch 311 and the 4th contact are connected to the second contact of analog switch 011, the 4th contact of analog switch 011-1 be connected to the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit by diode; Relay J 1, relay J 2, relay J 3 are all connected with acoustic-optic alarm.
Further improvement of the present invention is: each alarm circuit along separate routes of bus comprises three groups of identical shunt alarm circuits, along separate routes the analog switch group of alarm circuit comprise be arranged on different mosaic fast on analog switch 037, analog switch 037-1, described analog switch, first contact of described analog switch 037-1 and the 3rd contact are connected the positive pole of power supply by relay J 4, first contact of the second contact connecting analog switch 037 of analog switch 037-1, second contact of analog switch 037 is connected to power cathode, and the 4th contact of analog switch 037-1 is connected to first contact of the analog switch 311-0 of main transformer alarm circuit and the 3rd contact of analog switch 311-1 by backward dioded, the analog switch group of described mother 001 analog loopback comprises the analog switch 001 be arranged on different mosaic block, analog switch 001-1, analog switch 001-2, first contact of described analog switch 001-1 and the 4th contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-1 is connected to the first contact of analog switch 001, and the second contact of described analog switch 001 connects power cathode, 3rd contact of analog switch 001-1 is connected to the 4th contact of analog switch 037-1 and analog switch 311-0 first contact of main transformer alarm circuit of each alarm circuit along separate routes of bus by backward dioded, described analog switch 001-2 is backup circuit breaker, analog switch 001-2 is in parallel with analog switch 001-1, first contact of analog switch 001-2 and the 3rd contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-2 is connected to the first contact of analog switch 001, 4th contact of analog switch 001-2 is connected to the 3rd contact of analog switch 001-1 by many-contact relay, 3rd contact of analog switch 001 connects power cathode, 4th contact is by the 4th contact of each analog switch 037-1 of alarm circuit along separate routes of many-contact relay connection bus.
Further improvement of the present invention is: each alarm circuit is also connected with high-voltage side bus analogue ground switch, and the analogue ground switch of main inlet wire alarm circuit is connected to first contact of analog switch 351-0 by diode and between second contact of analog switch 351-1 and the negative pole of power supply; The analogue ground switch of outlet alarm circuit is connected to the 3rd contact of analog switch 352-1 by diode and between first contact of analog switch 352-0 and the negative pole of power supply; The analogue ground switch of main transformer alarm circuit is connected to second contact of analog switch 311-0 by diode and between the 3rd contact of analog switch 311-1 and first contact of analog switch 311-0; The analogue ground switch of each alarm circuit along separate routes of bus is connected to the 4th of analog switch 037-1 the between contact and the negative pole of power supply; The analogue ground switch of mother 001 alarm circuit has two to be connected to the 3rd of analog switch 001-1 the between contact and the negative pole of power supply, the 4th between contact and the negative pole of power supply of analog switch 001-2.
Owing to adopting technique scheme, the beneficial effect that the present invention produces is:
Alarming logic loop is connected to form by contact between switch on mimic panel, alarming logic loop connects acoustic-optic alarm by relay, operate correct alarm logical circuit can not connect, acoustic-optic alarm can not be triggered, operating mistake alarm logical circuit is connected, triggering acoustic-optic alarm gives the alarm, and operating personnel obtain alarm.Be connected with diode by wire between different alarm circuit, make to set up contact between operation board different circuit, thus more complete and accurate judge operate whether correct.
Accompanying drawing explanation
Fig. 1 is alarm circuit connecting circuit figure of the present invention;
Fig. 2 is analog switch structural representation of the present invention;
In the accompanying drawings: 1, main inlet wire alarm circuit, 2, analogue ground switch, 3, there is alarm circuit, 4, No. 1 main transformer alarm circuit, 5, No. 2 main transformer alarm circuits, 6, each alarm circuit along separate routes of 10KV1 section bus, 7, each alarm circuit along separate routes of 10KV2 section bus, 8, mother 001 alarm circuit, 9, many-contact relay, the 10, first contact, the 11, second contact, 12, the 3rd contact, 13, the 4th contact, the 14, first switch contact, 15, second switch contact, 16, a word switch conductor, 17, mosaic block.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details:
There is transformer station's simulated operation dish of warning function, comprise the disk body that the front be spliced to form by mosaic block can connect into different transmission line of electricity circuit diagram, the mosaic block corresponding with each position of the switch of transmission line of electricity circuit diagram is arranged to the analog switch that can rotate in 90 ° of positions, a word switch conductor 16 that can be communicated with two wires is provided with in analog switch lower end, described word switch conductor two ends are respectively the first switch contact 14 and second switch contact 15, the mosaic block of analog switch is provided with electric wire contact corresponding to the first switch contact 14 that is that can connect with wire and analog switch and second switch contact 15, described electric wire contact is divided in the first uniform contact 10 of 90 ° of positions, and second contact 11 relative with the first contact 10, 3rd contact 12, and four contact 13 relative with the 3rd contact 12, below disk body, utilize the electric wire contact of analog switch to be connected with the alarm circuit corresponding with disk body front transmission line of electricity circuit diagram, alarm circuit comprises power supply, some analog switches corresponding with disk body front transmission line of electricity circuit diagram, acoustic-optic alarm, some analog switches on each alarm circuit form the analog switch group that the mutual logic blocking in inter-related break-make position connects, the power supply of each alarm circuit, analog switch group connects into series loop by relay, relay is connected to acoustic-optic alarm, described alarm circuit comprises main inlet wire alarm circuit 1, outlet alarm circuit 3, main transformer alarm circuit, bus each alarm circuit, mother 001 alarm circuit 8 along separate routes.Wherein main transformer alarm circuit comprises No. 1 main transformer alarm circuit 4 parallel with one another in Fig. 1 and No. 2 main transformer alarm circuits 5, No. 2 main transformer alarm circuits 5 are as the back-up circuit of No. 2 main transformer alarm circuits 4, structure, the technical scheme of No. 1 main transformer alarm circuit 4 and No. 2 main transformer alarm circuits 5 are identical, and the main transformer alarm circuit of the following stated is for the explanation of No. 1 main transformer alarm circuit 4; The each alarm circuit along separate routes of bus comprises each alarm circuit 6 along separate routes of 10KV1 section bus parallel with one another in Fig. 1 and each alarm circuit 7 along separate routes of 10KV2 section bus, the each alarm circuit 7 along separate routes of 10KV2 section bus is as each alarm circuit 6 back-up circuit along separate routes of 10KV1 section bus, the each alarm circuit 6 along separate routes of 10KV1 section bus and each alarm circuit 7 structure along separate routes of 10KV2 section bus, technical scheme are identical, and each alarm circuit along separate routes of bus of the following stated is for each alarm circuit 6 explanation along separate routes of 10KV1 section bus.
The analog switch group of main inlet wire alarm circuit 1 comprises analog switch 351-0 and analog switch 351-1, first contact of analog switch 351-1 is connected with the positive pole of power supply through relay J 1, second contact is connected to first contact of analog switch 351-0, also be connected to outlet alarm circuit 3 and main transformer alarm circuit by backward dioded, second contact of analog switch 351-0 is connected to the negative pole of power supply; 3rd contact of analog switch 351-1 is connected to the negative pole of power supply, and the 4th contact is connected to outlet alarm circuit 3, main transformer alarm circuit by backward dioded.When mimic panel simulates main inlet wire alarm circuit transmission of electricity state, analog switch group status is state as shown in Figure 1: the first contact corresponding to the word switch conductor of analog switch 351-1 connects and the second contact, the closure state of transmission line simulation disconnecting link; The correct order simulating main wire inlet loop power operation is the position that a word switch conductor of analog switch 351-1 turns to the 3rd contact corresponding to connection and the 4th contact; The one word switch conductor of analog switch 351-0 turns to the position of the 3rd contact corresponding to connection and the 4th contact; The off-state of transmission line simulation disconnecting link; If sequence of operation mistake will make main inlet wire alarm circuit 1 form path, trigger acoustic-optic alarm and give the alarm.
The analog switch group of described outlet alarm circuit 3 comprises the analog switch 352-0 be arranged on different mosaic block, analog switch 352-1, analog switch 352, analog switch 352-5, analog switch 32-7, first contact of analog switch 352-1 is connected with the positive pole of power supply through relay J 2, second contact is connected to first contact of analog switch 352-5, second contact of analog switch 352-5 is connected to the negative pole of power supply, and the 4th contact of described analog switch 352-1 is connected with the first contact of analog switch 352 and is connected to first contact of analog switch 352-1 simultaneously; 4th contact of described analog switch 352-5 is connected with the second contact of analog switch 352 and is connected to the 4th contact and the main transformer alarm circuit of the analog switch 351-1 of main inlet wire alarm circuit 1 simultaneously by diode; 3rd contact of analog switch 352-5 is connected with its second contact; Simultaneously the first contact of described analog switch 32-7 mono-word electric wire contact is connected with the second contact of analog switch 352, the 4th contact of analog switch 352-5, and the negative pole of second contact of analog switch 32-7 and the 3rd contact of analog switch 352-5, the second contact and power supply is connected; Second contact of analog switch 32-7 is also connected with second contact of analog switch 352-0, and first contact of analog switch 352-0 is also connected with the 3rd contact of analog switch 352-1 and is connected to the negative pole of power supply by diode and main transformer alarm circuit is also connected on the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit 1 by diode simultaneously.
When mimic panel simulates line loop transmission of electricity state, analog switch group status is state as shown in Figure 1: the 3rd contact corresponding to the word switch conductor of analog switch 352-1 connects and the 4th contact, the closure state of transmission line simulation disconnecting link; First contact corresponding to one word switch conductor connection of analog switch 352 and the second contact, the closure state of transmission line simulation disconnecting link; First contact corresponding to one word switch conductor connection of analog switch 352-5 and the second contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to one word switch conductor connection of analog switch 32-7 and the 4th contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to one word switch conductor connection of analog switch 352-0 and the 4th contact, the off-state of transmission line simulation disconnecting link.The correct order simulating line loop power operation is the position that a word switch conductor of first operation simulation switch 352 turns to the 3rd contact corresponding to connection and the 4th contact, and then a word switch conductor of operation simulation switch 352-5 turns to the position of the 3rd contact corresponding to connection and the 4th contact; Then a word switch conductor of operation simulation switch 32-7 turns to the position of the first contact corresponding to connection and the second contact; Then a word switch conductor of operation simulation switch 352-1 turns to the position of the first contact corresponding to connection and the second contact; Then a word switch conductor of operation simulation switch 352-0 turns to the position of the first contact corresponding to connection and the second contact.Transmission process order is contrary.If can not path be formed all the time according to correct sequential operation switch outlet alarm circuit 3, if there is any operating mistake outlet alarm circuit 3 all can form path, trigger alarm.
The analog switch group of described main transformer alarm circuit comprises the analog switch 311 be arranged on different mosaic block, analog switch 311-1, analog switch 011-1, analog switch 311-0, analog switch 011; First contact of analog switch 311-1 is connected with the positive pole of power supply through relay J 3, and second contact of analog switch 311-1 is connected to first contact of analog switch 011-1, and the second contact and the 3rd contact of analog switch 011-1 are all connected to power cathode; 3rd contact of described analog switch 311-1 is connected to first contact of analog switch 311-0, and second contact of described analog switch 311-0 connects power cathode; First contact of the 4th contact connecting analog switch 011 of described analog switch 311-1 and the 3rd contact of analog switch 311, second contact of described analog switch 011 is connected to the 4th contact of analog switch 011-1, first contact of described analog switch 311 connects power cathode, and the second contact of analog switch 311 and the 4th contact are connected to the second contact of analog switch 011, the 4th contact of analog switch 011-1 be connected to the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit 1 by diode; Relay J 1, relay J 2, relay J 3 are all connected with acoustic-optic alarm.
When mimic panel simulates main transformer loop transmission of electricity state, analog switch group status is state as shown in Figure 1: the 3rd contact corresponding to the word switch conductor of analog switch 311-1 connects and the 4th contact, the closure state of transmission line simulation disconnecting link; First contact corresponding to one word switch conductor connection of analog switch 011 and the second contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to one word switch conductor connection of analog switch 311 and the 4th contact, the closure state of transmission line simulation disconnecting link; First contact corresponding to one word switch conductor connection of analog switch 011-1 and the second contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to one word switch conductor connection of analog switch 311-0 and the 4th contact, the off-state of transmission line simulation disconnecting link.The correct order simulating line loop power operation is the position that a word switch conductor of first operation simulation switch 011 turns to the 3rd contact corresponding to connection and the 4th contact, and then a word switch conductor of operation simulation switch 311 turns to the position of the first contact corresponding to connection and the 4th contact; Then a word switch conductor of operation simulation switch 011-1 turns to the position of the 3rd contact corresponding to connection and the 4th contact; Then a word switch conductor of operation simulation switch 311-1 turns to the position of the first contact corresponding to connection and the second contact; Then a word switch conductor of operation simulation switch 311-0 turns to the position of the first contact corresponding to connection and the second contact.Transmission process order is contrary.If can not path be formed all the time according to correct sequential operation switch outlet alarm circuit 3, if there is any operating mistake main transformer alarm circuit 3 all can form path, trigger alarm.
The each alarm circuit along separate routes of bus comprises three groups of identical shunt alarm circuits; Along separate routes the analog switch group of alarm circuit comprise be arranged on different mosaic fast on analog switch 037, analog switch 037-1, described analog switch; First contact of described analog switch 037-1 and the 3rd contact are connected the positive pole of power supply by relay J 4, first contact of the second contact connecting analog switch 037 of analog switch 037-1, second contact of analog switch 037 is connected to power cathode, and the 4th contact of analog switch 037-1 is connected to first contact of the analog switch 311-0 of main transformer alarm circuit and the 3rd contact of analog switch 311-1 by backward dioded.
On mimic panel, during analog bus each shunt loop transmission of electricity state, analog switch group status is state as shown in Figure 1: the 3rd contact corresponding to analog switch 037-1 mono-word switch conductor connects and the 4th contact, the closure state of transmission line simulation disconnecting link; The first contact corresponding to analog switch 037 1 word switch conductor connects and the second contact, the closure state of transmission line simulation disconnecting link.The correct order of power-on servicing is the position that a word switch conductor of first operation simulation switch 037 turns to the 3rd contact corresponding to connection and the 4th contact; Then a word switch conductor of operation simulation switch 037 turns to the position of the first contact corresponding to connection and the second contact.If there is each alarm circuit along separate routes of any operating mistake bus all can form path, trigger alarm.
The analog switch group of described mother 001 analog loopback 8 comprises the analog switch 001 be arranged on different mosaic block, analog switch 001-1, analog switch 001-2, first contact of described analog switch 001-1 and the 4th contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-1 is connected to the first contact of analog switch 001, and the second contact of described analog switch 001 connects power cathode, 3rd contact of analog switch 001-1 is connected to the 4th contact of analog switch 037-1 and analog switch 311-0 first contact of main transformer alarm circuit of each alarm circuit along separate routes of bus by backward dioded, described analog switch 001-2 is backup circuit breaker, analog switch 001-2 is in parallel with analog switch 001-1, first contact of analog switch 001-2 and the 3rd contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-2 is connected to the first contact of analog switch 001, 4th contact of analog switch 001-2 is connected to the 3rd contact of analog switch 001-1 by many-contact relay 9, 3rd contact of analog switch 001 connects power cathode, 4th contact is by the 4th contact of each analog switch 037-1 of alarm circuit along separate routes of many-contact relay 9 connection bus.When mimic panel simulates mother 001 loop transmission of electricity state, analog switch group status is state as shown in Figure 1: the first contact corresponding to analog switch 001 1 word switch conductor connects and the second contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to analog switch 001-1 mono-word switch conductor connects and the 4th contact, the closure state of transmission line simulation disconnecting link; The 3rd contact corresponding to analog switch 001-2 mono-word switch conductor connects and the 4th contact, the closure state of transmission line simulation disconnecting link.The correct order of power-on servicing is the position that a word switch conductor of first operation simulation switch 001 turns to the 3rd contact corresponding to connection and the 4th contact; Then a word switch conductor of operation simulation switch 001-1 turns to the position of the first contact corresponding to connection and the second contact.If there is each alarm circuit along separate routes of any operating mistake bus all can form path, trigger alarm; Before disconnecting analog switch 001, the analog switch 037-1 of each alarm circuit along separate routes of bus is needed to disconnect, if do not have disconnection will form path, trigger alarm at each alarm circuit along separate routes of each bus.
Each alarm circuit is also connected with analogue ground switch, the analogue ground switch of main inlet wire alarm circuit 1 is connected to first contact of analog switch 351-0 by diode and between second contact of analog switch 351-1 and the negative pole of power supply, analogue ground switch closes analogue ground operation, in galvanization, analogue ground switch is in off-state, analog switch 2 just can carry out ground connection simulated operation after main transformer alarm circuit, main inlet wire alarm circuit 1 and outlet alarm circuit 3 all disconnect, otherwise will trigger acoustic-optic alarm and send warning.; The analogue ground switch of outlet alarm circuit 3 is connected to the 3rd contact of analog switch 352-1 by diode and between first contact of analog switch 352-0 and the negative pole of power supply, analogue ground switch closes analogue ground operation, in galvanization, analogue ground switch is in off-state, need to guarantee to disconnect analog switch 352-1 before simulating the operation of line loop ground connection, otherwise path can be formed trigger acoustic-optic alarm and send warning; The analogue ground switch of main transformer alarm circuit is connected to second contact of analog switch 311-0 by diode and between the 3rd contact of analog switch 311-1 and first contact of analog switch 311-0, need the word switch conductor guaranteeing state i.e. analog switch 352-1 that operation simulation switch 311-1 turns to the disconnection of transmission line simulation disconnecting link to turn to the position of the first contact corresponding to connection and the second contact before the operation of simulation main transformer loop ground connection, otherwise path can be formed trigger acoustic-optic alarm and send warning; The analogue ground switch of each alarm circuit along separate routes of bus is connected to the 4th of analog switch 037-1 the between contact and the negative pole of power supply, need the word switch conductor guaranteeing state i.e. analog switch 037-1 that operation simulation switch 037-1 turns to the disconnection of transmission line simulation disconnecting link to turn to the position of the first contact corresponding to connection and the second contact before the operation of analog bus each ground connection along separate routes, otherwise path can be formed trigger acoustic-optic alarm and send warning; The analogue ground switch of mother 001 alarm circuit 8 has two to be connected to the 3rd of analog switch 001-1 the between contact and the negative pole of power supply, the 4th between contact and the negative pole of power supply of analog switch 001-2, mother 001 alarm circuit simulation power operation complete after just can carry out analogue ground operation, otherwise can be formed path trigger acoustic-optic alarm send warning.
Claims (4)
1. there is transformer station's simulated operation dish of warning function, it is characterized in that: comprise the disk body that the front be spliced to form by mosaic block can connect into different transmission line of electricity circuit diagram, the mosaic block corresponding with each position of the switch of transmission line of electricity circuit diagram is arranged to the analog switch that can rotate in 90 ° of positions, a word switch conductor (16) that can be communicated with two wires is provided with in analog switch lower end, described word switch conductor two ends are respectively the first switch contact (14) and second switch contact (15), the mosaic block of analog switch is provided with the first switch contact (14) that is that can connect with wire and analog switch and electric wire contact corresponding to second switch contact (15), described electric wire contact is divided in uniform the first contact (10), 90 ° of positions, and second contact (11) relative with the first contact (10), 3rd contact (12), and four contact (13) relative with the 3rd contact (12), below disk body, utilize the electric wire contact of analog switch to be connected with the alarm circuit corresponding with disk body front transmission line of electricity circuit diagram, alarm circuit comprises power supply, some analog switches corresponding with disk body front transmission line of electricity circuit diagram, acoustic-optic alarm, some analog switches on each alarm circuit form the analog switch group that the mutual logic blocking in inter-related break-make position connects, the power supply of each alarm circuit, analog switch group connects into series loop by relay, relay is connected to acoustic-optic alarm, described alarm circuit comprises main inlet wire alarm circuit (1), outlet alarm circuit (3), main transformer alarm circuit, bus each alarm circuit, mother 001 alarm circuit (8) along separate routes.
2. transformer station's simulated operation dish with warning function according to claim 1, it is characterized in that: the analog switch group of main inlet wire alarm circuit (1) comprises analog switch 351-0 and analog switch 351-1, first contact of analog switch 351-1 is connected with the positive pole of power supply through relay J 1, second contact is connected to first contact of analog switch 351-0, also be connected to outlet alarm circuit (3) and main transformer alarm circuit by backward dioded, second contact of analog switch 351-0 is connected to the negative pole of power supply, 3rd contact of analog switch 351-1 is connected to the negative pole of power supply, and the 4th contact is connected to outlet alarm circuit (3), main transformer alarm circuit by backward dioded, the analog switch group of described outlet alarm circuit (3) comprises the analog switch 352-0 be arranged on different mosaic block, analog switch 352-1, analog switch 352, analog switch 352-5, analog switch 32-7, first contact of analog switch 352-1 is connected with the positive pole of power supply through relay J 2, second contact is connected to first contact of analog switch 352-5, second contact of analog switch 352-5 is connected to the negative pole of power supply, 4th contact of described analog switch 352-1 is connected with the first contact of analog switch 352 and is connected to first contact of analog switch 352-1 simultaneously, 4th contact of described analog switch 352-5 is connected with the second contact of analog switch 352 and is connected to the 4th contact and the main transformer alarm circuit of the analog switch 351-1 of main inlet wire alarm circuit (1) simultaneously by diode, 3rd contact of analog switch 352-5 is connected with its second contact, simultaneously first contact of described analog switch 32-7 is connected with the second contact of analog switch 352, the 4th contact of analog switch 352-5, and the negative pole of second contact of analog switch 32-7 and the 3rd contact of analog switch 352-5, the second contact and power supply is connected, second contact of analog switch 32-7 is also connected with second contact of analog switch 352-0, and first contact of analog switch 352-0 is also connected with the 3rd contact of analog switch 352-1 and is connected to the negative pole of power supply by diode and main transformer alarm circuit is also connected on the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit (1) by diode simultaneously, the analog switch group of described main transformer alarm circuit comprises the analog switch 311 be arranged on different mosaic block, analog switch 311-1, analog switch 011-1, analog switch 311-0, analog switch 011, first contact of analog switch 311-1 is connected with the positive pole of power supply through relay J 3, and second contact of analog switch 311-1 is connected to first contact of analog switch 011-1, and the second contact and the 3rd contact of analog switch 011-1 are all connected to power cathode, 3rd contact of described analog switch 311-1 is connected to first contact of analog switch 311-0, and second contact of described analog switch 311-0 connects power cathode, first contact of the 4th contact connecting analog switch 011 of described analog switch 311-1 and the 3rd contact of analog switch 311, second contact of described analog switch 011 is connected to the 4th contact of analog switch 011-1, first contact of described analog switch 311 connects power cathode, and the second contact of analog switch 311 and the 4th contact are connected to the second contact of analog switch 011, the 4th contact of analog switch 011-1 be connected to the 4th contact of the analog switch 351-1 of main inlet wire alarm circuit (1) by diode, relay J 1, relay J 2, relay J 3 are all connected with acoustic-optic alarm.
3. transformer station's simulated operation dish with warning function according to claim 2, is characterized in that: each alarm circuit along separate routes of bus comprises three groups of identical shunt alarm circuits, the analog switch group of alarm circuit comprises analog switch 037, analog switch 037-1 along separate routes, first contact of described analog switch 037-1 and the 3rd contact are connected the positive pole of power supply by relay J 4, first contact of the second contact connecting analog switch 037 of analog switch 037-1, second contact of analog switch 037 is connected to power cathode, and the 4th contact of analog switch 037-1 is connected to first contact of the analog switch 311-0 of main transformer alarm circuit and the 3rd contact of analog switch 311-1 by backward dioded, the analog switch group of described mother 001 analog loopback (8) comprises the analog switch 001 be arranged on different mosaic block, analog switch 001-1, analog switch 001-2, first contact of described analog switch 001-1 and the 4th contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-1 is connected to the first contact of analog switch 001, and the second contact of described analog switch 001 connects power cathode, 3rd contact of analog switch 001-1 is connected to the 4th contact of analog switch 037-1 and analog switch 311-0 first contact of main transformer alarm circuit of each alarm circuit along separate routes of bus by backward dioded, described analog switch 001-2 is backup circuit breaker, analog switch 001-2 is in parallel with analog switch 001-1, first contact of analog switch 001-2 and the 3rd contact are connected the positive pole of power supply by relay J 5, second contact of analog switch 001-2 is connected to the first contact of analog switch 001, 4th contact of analog switch 001-2 is connected to the 3rd contact of analog switch 001-1 by many-contact relay (9), 3rd contact of analog switch 001 connects power cathode, the 4th contact of each analog switch 037-1 of alarm circuit along separate routes of many-contact relay (9) connection bus is passed through in 4th contact of analog switch 001.
4. the transformer station's simulated operation dish with warning function according to any one of Claims 2 or 3, it is characterized in that: each alarm circuit is also connected with analogue ground switch, the analogue ground switch of main inlet wire alarm circuit (1) is connected to first contact of analog switch 351-0 by diode and between second contact of analog switch 351-1 and the negative pole of power supply; The analogue ground switch of outlet alarm circuit (3) is connected to the 3rd contact of analog switch 352-1 by diode and between first contact of analog switch 352-0 and the negative pole of power supply; The analogue ground switch of main transformer alarm circuit is connected to second contact of analog switch 311-0 by diode and between the 3rd contact of analog switch 311-1 and first contact of analog switch 311-0; The analogue ground switch of each alarm circuit along separate routes of bus is connected to the 4th of analog switch 037-1 the between contact and the negative pole of power supply; The analogue ground switch of mother 001 alarm circuit (8) has two and is connected to the 3rd between contact and the negative pole of power supply of analog switch 001-1, the 4th between contact and the negative pole of power supply of analog switch 001-2; The common connecting point place of main transformer alarm circuit, bus each alarm circuit, mother 001 alarm circuit along separate routes is also provided with analogue ground switch.
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| CN201410750071.3A CN104575199B (en) | 2014-12-10 | 2014-12-10 | Transformer station's simulated operation disk with warning function |
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| CN201410750071.3A CN104575199B (en) | 2014-12-10 | 2014-12-10 | Transformer station's simulated operation disk with warning function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205336A (en) * | 1995-01-19 | 1996-08-09 | Meidensha Corp | Gas insulation switchgear |
| CN2283917Y (en) * | 1996-08-30 | 1998-06-10 | 孙进波 | Latching device for preventing misoperation of electric |
| CN201541058U (en) * | 2009-06-09 | 2010-08-04 | 叶宏 | Intelligent misoperation prevention system of substation primary equipment |
| CN101895153A (en) * | 2010-07-20 | 2010-11-24 | 南京胜太迪玛斯电力系统有限公司 | Intelligent transformer substation computer monitoring anti-misoperation system |
| CN204440764U (en) * | 2014-12-10 | 2015-07-01 | 国家电网公司 | There is transformer station's simulated operation dish of warning function |
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2014
- 2014-12-10 CN CN201410750071.3A patent/CN104575199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205336A (en) * | 1995-01-19 | 1996-08-09 | Meidensha Corp | Gas insulation switchgear |
| CN2283917Y (en) * | 1996-08-30 | 1998-06-10 | 孙进波 | Latching device for preventing misoperation of electric |
| CN201541058U (en) * | 2009-06-09 | 2010-08-04 | 叶宏 | Intelligent misoperation prevention system of substation primary equipment |
| CN101895153A (en) * | 2010-07-20 | 2010-11-24 | 南京胜太迪玛斯电力系统有限公司 | Intelligent transformer substation computer monitoring anti-misoperation system |
| CN204440764U (en) * | 2014-12-10 | 2015-07-01 | 国家电网公司 | There is transformer station's simulated operation dish of warning function |
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| CN104575199B (en) | 2017-06-16 |
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