CN103136999B - Simulation demonstrator used for training remote electric load control function - Google Patents
Simulation demonstrator used for training remote electric load control function Download PDFInfo
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- CN103136999B CN103136999B CN201210511966.2A CN201210511966A CN103136999B CN 103136999 B CN103136999 B CN 103136999B CN 201210511966 A CN201210511966 A CN 201210511966A CN 103136999 B CN103136999 B CN 103136999B
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- 238000004088 simulation Methods 0.000 title claims abstract description 42
- 230000005611 electricity Effects 0.000 claims abstract description 47
- 239000013642 negative control Substances 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims description 38
- 238000010276 construction Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
A simulation demonstrator used for training remote electric load control function mainly comprises a shell, a main power switch, an electric energy measuring device, a simulation system electricity self-generating electricity change-over switch, a simulation air circuit breaker, a simulation big or small load, and a control circuit. The main power switch is composed of a wire inlet air switch which is firstly connected into a unite wire connecting box of an electrical energy measuring device, and connected with an electric energy meter and a negative control terminal, and then connected out of the unite wire connecting box and is in series connection with a current meter and in parallel connection with a voltage meter. The main power supply adopts a three-phase four-wire system. The control circuit is divided into two parts, a first part is the simulation system electricity self-generating electricity change-over switch, and a second part is the simulation air circuit breaker. The simulation demonstrator used for training remote electric load control function has the advantages of being sound in structure, reasonable in arrangement, capable of achieving all load control important function and the like.
Description
Technical field
The present invention relates to a set ofly for training the simulation demo device of remote load controlling function, the power load that belongs to a kind of electric system is controlled simulation demo technical field.
Background technology
At present, because of power supply and demand imbalance or the overstable limit of grid equipment, power supply enterprise carries out ordered electric conventionally, by power information system remote, controls customer charge.But due to during ordered electric in recent years, some electricians of enterprise method of operating after negative control tripping operation is improper causes frequent jumpings electricity, increase economic loss, so reinforcement related personnel's load controlling function training seems particularly important.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of sound construction, connection and reasonable arrangement, easy to operate, can be used as that power supply enterprise training newly enters that employee, the electrician of society of enterprises and institutions use while training negative control relevant knowledge for training the simulation demo device of remote load controlling function.
The object of the invention is to complete by following technical solution a device that newly enters employee, the electrician of society of enterprises and institutions remote load control correlation function for training power supply enterprise.
The object of the invention is to realize by following technical solution, it mainly comprises housing, total power switch, electric power meter, simulation system electricity self power generation switch, simulation omnipotent breaker, simulation size load, and control loop;
Described total power switch is opened and is formed by inlet wire sky, and inlet wire sky is opened the combined connection box that first accesses electric power meter, and connects electric energy meter and negative control terminal, then is picked out by combined connection box, series current table and shunt voltage table;
Primary power adopts three-phase four-wire system, major loop wherein first access by system electricity sky open, self power generation sky is opened, T1 relay, T2 relay, the self power generation of system electricity drop into the simulation system self power generation switch that stop button is combined into, access afterwards K relay normally open contact, simulate major loop; Access afterwards that little load sky is opened, the sky of loading is greatly opened, access respectively little cargo light, large cargo light;
Described control loop divides two parts, a part is simulation system electricity self power generation switch, control loop power supply is driven upper pile crown by system electricity sky and is drawn, Access Control loop sky is opened, connect again by T1 relay auxiliary contact, T2 relay auxiliary contact, the self power generation of system electricity and drop into stop button, and construction system electricity and self power generation conversion and locking mutually; Second portion is simulation omnipotent breaker; control loop power supply is drawn by pile crown on the K relay contact of system electricity; the fuse protected sky of Access Control loop band is opened, then connects by J1 relay, J2 relay and the break-make combined floodgate opening button that can realize main circuit, forms omnipotent breaker.
In described control loop second portion, have access to J1 relay, wherein on the auxiliary contact of J1 relay, be connected to the tripping operation port of negative control terminal, and form negative control tripping operation part; In described simulation system electricity self power generation switch, dispose the system electricity self power generation pilot lamp of energy display switch position.
The various functions of the main Shi Jiang of the present invention power supply enterprise metering (negative control) device, user's power distribution equipment, customer charge is aggregated in a negative control apparatus for demonstrating, by electric loop, action button is connected with contactor, the a whole set of low-voltage distribution equipment function of analog subscriber and the vicissitudinous load of tool, and by power information acquisition system, automatically detect power load and realize the control of long-range period, expense control, remote control etc. and stop power transmission operating function, after automatic trip, there is simulated field to recover power-cutting switch, by electric loop, realize state's household electrical appliances and self power generation analog-converted.
The invention has the beneficial effects as follows: this covering device switching manipulation step and on-the-spot practical operation after realizing the control of long-range period have quite high fidelity, and sound construction, connection and reasonable arrangement, easy to operate, can be used as that employee is newly entered in power supply enterprise training, the electrician of society of enterprises and institutions uses while training negative control relevant knowledge, the electrician of society of standard enterprises and institutions standard operation, avoid occurring unnecessary loss.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present invention.
Fig. 2 is structure schematic diagram of the present invention.
Fig. 3 is main circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: as shown in Figure 1, 2, 3, the present invention mainly comprises housing, total power switch, electric power meter, simulation system electricity self power generation switch, simulation omnipotent breaker, simulation size load, and control loop;
Described total power switch is opened 1 by inlet wire sky and is formed, and inlet wire sky is opened 1 and first accessed the combined connection box 2 of electric power meter, and connects electric energy meter 3 and negative control terminal 4, then is picked out by combined connection box 2, series current table 13 and shunt voltage table 14;
Primary power adopts three-phase four-wire system, major loop wherein first access by system electricity sky open 5, self power generation sky opens 6, T1 relay 7, T2 relay 8, the self power generation of system electricity drop into the simulation system self power generation switch that stop button 18 is combined into, access afterwards K relay 11 normally opened contacts, simulate major loop; Access afterwards that little load sky opens 20, the sky of loading greatly opens 21, access respectively little cargo light 22, large cargo light 23;
Described control loop divides two parts, a part is simulation system electricity self power generation switch, control loop power supply is driven pile crown on 5 by system electricity sky and is drawn, Access Control loop sky opens 12, connect again by T1 relay 7 auxiliary contact, T2 relay 8 auxiliary contact, the self power generation of system electricity and drop into stop button 18, and construction system electricity and self power generation conversion and locking mutually; Second portion is simulation omnipotent breaker; control loop power supply is drawn by pile crown on K relay 11 contacts of system electricity; the fuse protected sky of Access Control loop band opens 12; connect again by J1 relay 9, J2 relay 10 and the break-make combined floodgate opening button 16 that can realize main circuit, form omnipotent breaker.
In control loop second portion of the present invention, have access to J1 relay 9, wherein on the auxiliary contact of J1 relay 9, be connected to the tripping operation port of negative control terminal 4, and form negative control tripping operation part; In described simulation system electricity self power generation switch, dispose the system electricity self power generation pilot lamp 19 of energy display switch position.
The present invention be take GGD low-voltage metering cabinet as platform, has carried out inner transformation and has formed; Above device, set up similar omnipotent breaker button, national system electricity and alternating current switching button, utilize A.C. contactor to substitute main power circuit, by electric loop, realize isolating switch and switch function, reach the effect of simulated field; The on-the-spot negative control terminal of electric energy meter and electricity consumption is installed in the middle of device, below device, is set up two groups of bulb analog subscriber power loads that power is different.
Embodiment: the present invention mainly comprises total power switch, electric power meter, simulation system electricity self power generation switch, simulation omnipotent breaker, simulation size load and control loop.
Inlet wire sky is driven 1 switch as device general supply, and power supply access electric power meter part combined connection box 2, enters electric energy meter 3, negative control terminal 4, then gone out by combined connection box 2, and series connection enters reometer 13, shunt voltage table 14; Primary power adopts three-phase four-wire system, major loop first access by system electricity sky open 5, self power generation sky opens 6, T1 relay 7, T2 relay 8, the self power generation of system electricity drop into the simulation system self power generation switch that stop button 18 is combined into, and can be by system electricity self power generation pilot lamp 19 display switch positions, access afterwards K relay 11 normally opened contacts, simulate major loop; Access afterwards that little load sky opens 20, the sky of loading greatly opens 21, access respectively little cargo light 22, large cargo light 23.
Control loop divides two parts; a part is simulation system electricity self power generation switch function; control loop power supply is driven pile crown on 5 by system electricity sky and is drawn; Access Control loop sky is opened 12(and is with fuse protected); connect again by T1 relay 7 auxiliary contact, T2 relay 8 auxiliary contact, the self power generation of system electricity and drop into stop button 18; realize system electricity and self power generation conversion and mutual blocking function; while being system electricity input; self power generation cannot drop into; must press stop button; drop into self power generation, vice versa again.Second portion is simulation omnipotent breaker function; control loop power supply is drawn by pile crown on K relay 11 contacts of system electricity; Access Control loop sky is opened 12(and is with fuse protected); connect again by J1 relay 9, J2 relay 10, combined floodgate opening button 16; realize omnipotent breaker function, operation combined floodgate opening button 16 can realize the break-make of main circuit.
Negative control tripping operation part, is drawn by negative control terminal 4 tripping operation ports, access J1 relay 9 auxiliary contact, then Access Control loop second portion.In actual use, by the long-range input control scheme of power information acquisition system, after negative control terminal 4 reception programmes, judgement load condition, load surpasses after limit value, and negative control terminal 4 sends tripping operation information to the port that trips, and by simulation omnipotent breaker control loop, implements tripping operation, K disconnects relay 11, realizes disconnecting circuit function.
Claims (2)
1. for training a simulation demo device for remote load controlling function, it mainly comprises housing, total power switch, electric power meter, simulation system electricity self power generation switch, simulation omnipotent breaker, simulation size load, and control loop;
Described total power switch is opened (1) by inlet wire sky and is formed, inlet wire sky is opened (1) and is first accessed the combined connection box of electric power meter (2), and connect electric energy meter (3) and negative control terminal (4), then by combined connection box (2), picked out series current table (13) and shunt voltage table (14);
Primary power adopts three-phase four-wire system, major loop wherein first accesses is opened by system electricity sky that (5), self power generation sky are driven (6), T1 relay (7), T2 relay (8), the self power generation of system electricity drops into the simulation system self power generation switch that stop button (18) is combined into, access afterwards K relay (11) normally opened contact, simulate major loop; Access afterwards that little load sky is opened (20), the sky of loading is opened (21) greatly, access respectively little cargo light (22), large cargo light (23);
Described control loop divides two parts, a part is simulation system electricity self power generation switch, control loop power supply is driven (5) upper pile crown by system electricity sky and is drawn, Access Control loop sky is opened (12), connect again by T1 relay (7) auxiliary contact, T2 relay (8) auxiliary contact, the self power generation of system electricity and drop into stop button (18), and construction system electricity and self power generation conversion and locking mutually; Second portion is simulation omnipotent breaker, control loop power supply is drawn by pile crown on K relay (11) contact of system electricity, Access Control loop sky is opened (12), connect again by J1 relay (9), J2 relay (10) and the break-make combined floodgate opening button (16) that can realize main circuit, form omnipotent breaker.
2. according to claim 1 for training the simulation demo device of remote load controlling function, it is characterized in that in described control loop second portion, have access to J1 relay (9), wherein on the auxiliary contact of J1 relay (9), be connected to the tripping operation port of negative control terminal (4), and form negative control tripping operation part; In described simulation system electricity self power generation switch, dispose the system electricity self power generation pilot lamp (19) of energy display switch position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210511966.2A CN103136999B (en) | 2012-12-04 | 2012-12-04 | Simulation demonstrator used for training remote electric load control function |
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| CN201210511966.2A CN103136999B (en) | 2012-12-04 | 2012-12-04 | Simulation demonstrator used for training remote electric load control function |
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| CN103136999A CN103136999A (en) | 2013-06-05 |
| CN103136999B true CN103136999B (en) | 2014-12-10 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456199B (en) * | 2013-09-13 | 2015-07-29 | 郑州万特电气股份有限公司 | Power information gathers simulation system |
| CN104361796B (en) * | 2014-10-16 | 2017-05-24 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN109598996B (en) * | 2018-11-02 | 2021-01-29 | 深圳供电局有限公司 | Load cutting training system for distribution transformer area |
| CN111415559B (en) * | 2020-05-28 | 2022-03-29 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153219Y (en) * | 2007-12-29 | 2008-11-19 | 云南通变电器有限公司高低压成套设备厂 | Auto-switch-on ring network cabinet for PLC controlled double electricity supply |
| CN201690265U (en) * | 2010-02-26 | 2010-12-29 | 南京大全电气有限公司 | PLC relay switching dual power supply |
| CN202308792U (en) * | 2011-11-09 | 2012-07-04 | 夏津县银光电力投资集团有限公司 | Outdoor terminal box for 10KV outdoor breaker |
| CN202976623U (en) * | 2012-12-04 | 2013-06-05 | 海宁市供电局 | Simulation demonstration device used for training remote electrical load control |
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2012
- 2012-12-04 CN CN201210511966.2A patent/CN103136999B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153219Y (en) * | 2007-12-29 | 2008-11-19 | 云南通变电器有限公司高低压成套设备厂 | Auto-switch-on ring network cabinet for PLC controlled double electricity supply |
| CN201690265U (en) * | 2010-02-26 | 2010-12-29 | 南京大全电气有限公司 | PLC relay switching dual power supply |
| CN202308792U (en) * | 2011-11-09 | 2012-07-04 | 夏津县银光电力投资集团有限公司 | Outdoor terminal box for 10KV outdoor breaker |
| CN202976623U (en) * | 2012-12-04 | 2013-06-05 | 海宁市供电局 | Simulation demonstration device used for training remote electrical load control |
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