CN105608966A - Electric power metering device simulated field multifunctional training working table - Google Patents
Electric power metering device simulated field multifunctional training working table Download PDFInfo
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- CN105608966A CN105608966A CN201410666564.9A CN201410666564A CN105608966A CN 105608966 A CN105608966 A CN 105608966A CN 201410666564 A CN201410666564 A CN 201410666564A CN 105608966 A CN105608966 A CN 105608966A
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- 238000012549 training Methods 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 claims description 9
- 238000004088 simulation Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention discloses an electric power metering device simulated field multifunctional training working table, which belongs to the technical field of electric power training devices and has good training effects. The electric power metering device simulated field multifunctional training working table comprises a power voltage step-down transformer group, a load, a simulated PT transformer group, a simulated CT transformer group, a power switch, a switch group, three-phase and three-wire, a three-phase four-wire electric energy meter, indication lamps, instruments and a power distribution cabinet, and is structurally characterized in that a control room, the three-phase three-wire meter box and the three-phase four-wire meter box are arranged at the upper end of the power distribution cabinet; and the power supply, the load, and the transformer PT/CT are arranged at the lower end of the power distribution cabinet.
Description
Technical field
The invention belongs to training on electric power equipment technical field, relate in particular to the multi-functional training platform of a kind of electric power metering device simulated field.
Background technology
Along with the upgrading of power supply enterprise's metering device, the raising of the level of informatization, employee understands fewer and feweri to the performance of metering device, electric energy meter, occur that the person of checking meter can not check meter, apply to install can wiring, the problem such as can not check of power utility check. Because one of metering device false wiring, has caused appreciable economic loss to enterprise in 1 year, this loss cannot be retrieved.
On market, there is the device of some training use. These install mainly for false wiring: some is, by manual toggle switch, wiring error is set, and some is to realize more than 1,000 kind of predetermined wiring error by program control technology to automatically switch. But the wiring error of electric-power metering secondary circuit reality has kind more than 100,000, existing false wiring device cannot embody actual false wiring situation comprehensively. And never detect for secondary circuit load, secondary circuit voltage drop the device giveing training.
Summary of the invention
The present invention is exactly for the problems referred to above, provides the electric power metering device simulated field that a kind of result of training is good multi-functional training platform.
For achieving the above object, the present invention adopts following technical scheme, the present invention includes power step-down transformer group, load, emulation PT transformer group, emulation CT transformer group, power switch, change-over switch group, phase three-wire three, three-phase and four-line electric energy meter, indicator lamp, instrument and power distribution cabinet, its structural feature control room, three-phase three are shown case, three-phase four and show case and be arranged on the upper end of power distribution cabinet, and power supply, load, transformer PT/CT are arranged on the lower end of power distribution cabinet.
Described transformer end is connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, realizes the various wiring error simulations of transformer end; Electric energy meter tail is connected to the virtual load of electric current, the virtual load of voltage, table meter, realizes the various wiring error simulations of table tail end.
As a kind of preferred version, workbench of the present invention is high 1.8 meters, wide 1.71 meters, 0.45 meter of thickness the latter half, 0.25 meter of the first half, 300 kilograms of weight.
Secondly, electric power control section of the present invention comprises bus and the station branch road of the motor to be installed of the motor installation position for each real training station that separates from this bus, unit control cabinet, checkout gear power supply.
In addition, the present invention also comprises communication and control module, communication and control module are connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, transformer terminated line handover module, table tail wiring handover module, PC, realize level and the format conversion of communication between PC and each module; Table meter is connected to table tail wiring handover module, for simulated field metering table meter.
Beneficial effect of the present invention.
The present invention really moves classroom amount to on-the-spot high-low pressure metering device, increase false wiring control device is integrated in metering device front, the workbench that just can give training metering device knowledge in classroom does not need to reach the spot, possess all false wirings of metering device, fault, simulated high-pressure, low-voltage metering mechanism carry out the practical operation of distribution, false wiring correction, only have at present in this respect this workbench to accomplish.
1, workbench can simulate the inspection of 0.4KV/10KV scene, metering device false wiring and judgement, analyze connection principle correct, mistake.
2, can chargedly measure once, secondary operation. Tens kinds of false wirings can be set.
The training that 3, can operate the secondary connection in metering specialty.
4, can carry out the trainings such as discriminatory analysis to the electrical energy meter fault code occurring in the process of checking meter.
5, can measure, judge training to the false wiring of the metering device in power utility check specialty.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention will be further described. Protection domain of the present invention is not only confined to the statement of following content.
Fig. 1 is structural representation of the present invention.
In figure, 1 shows case, 3 for control room, 2 for three-phase three shows case, 4 for power supply/load, 5 is for transformer PT/CT for three-phase four.
Detailed description of the invention
As shown in the figure, the present invention includes power step-down transformer group, load, emulation PT transformer group, emulation CT transformer group, power switch, change-over switch group, phase three-wire three, three-phase and four-line electric energy meter, indicator lamp, instrument and power distribution cabinet, its structural feature control room, three-phase three are shown case, three-phase four and show case and be arranged on the upper end of power distribution cabinet, and power supply, load, transformer PT/CT are arranged on the lower end of power distribution cabinet.
Described transformer end is connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, realizes the various wiring error simulations of transformer end; Electric energy meter tail is connected to the virtual load of electric current, the virtual load of voltage, table meter, realizes the various wiring error simulations of table tail end.
Described workbench is high 1.8 meters, wide 1.71 meters, 0.45 meter of thickness the latter half, 0.25 meter of the first half, 300 kilograms of weight.
Electric power control section of the present invention comprises bus and the station branch road of the motor to be installed for the motor installation position of each real training station that separates from this bus, unit control cabinet, checkout gear power supply.
The present invention also comprises communication and control module, communication and control module are connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, transformer terminated line handover module, table tail wiring handover module, PC, realize level and the format conversion of communication between PC and each module; Table meter is connected to table tail wiring handover module, for simulated field metering table meter.
Because the present invention has adopted the virtual load of electric current, the virtual load of voltage, can simulate secondary circuit load, the secondary circuit voltage drop of electric energy measurement loop, realize more fully electric energy metrical training, and owing to having adopted transformer terminated line handover module, table tail wiring handover module to realize to arrange, electric-power metering secondary circuit is contingent exceedes 100,000 kinds of wiring errors, has improved the comprehensive of training set.
Voltage virtual negative pocket is drawn together voltage transformer, resistance, modular converter, orthogonal processing module, CPU module, DA modular converter, DA modular converter, adder, power amplifier, transformer, wherein, voltage transformer input connects voltage input end, output connects modular converter, handover module connects orthogonal processing module, DA modular converter, orthogonal processing module connects DA modular converter, CPU module connects DA modular converter, DA modular converter, adder connects DA modular converter, DA modular converter and power amplifier, power amplifier connection transformer, transformer contact resistance, resistance connects voltage output end, export the voltage corresponding with various admittance values.
The present invention is for the employee that makes to market can learn to understand metering device, really grasps the most basic knowledge in metering device aspect and the multi-function exercising workbench made. The corrective operation that can reach independent judgment metering device failure cause and practical operation false wiring by study is integrated, and is out and out training set.
Be understandable that, above about specific descriptions of the present invention, only for being described, the present invention is not limited to the described technical scheme of the embodiment of the present invention, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the present invention, to reach identical technique effect; Use needs as long as meet, all within protection scope of the present invention.
Claims (4)
1.The multi-functional training platform of electric power metering device simulated field, comprise power step-down transformer group, load, emulation PT transformer group, emulation CT transformer group, power switch, change-over switch group, phase three-wire three, three-phase and four-line electric energy meter, indicator lamp, instrument and power distribution cabinet, it is characterized in that control room, three-phase three show case, three-phase four and show case and be arranged on the upper end of power distribution cabinet, power supply, load, transformer PT/CT are arranged on the lower end of power distribution cabinet;
Described transformer end is connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, realizes the various wiring error simulations of transformer end; Electric energy meter tail is connected to the virtual load of electric current, the virtual load of voltage, table meter, realizes the various wiring error simulations of table tail end.
2.According to claim 1, the multi-functional training platform of electric power metering device simulated field, is characterized in that described workbench is high 1.8 meters, wide 1.71 meters, 0.45 meter of thickness the latter half, 0.25 meter of the first half, 300 kilograms of weight.
3.According to claim 2, the multi-functional training platform of electric power metering device simulated field, is characterized in that the station branch road of the motor to be installed for the motor installation position of each real training station that electric power control section comprises bus and separate from this bus, unit control cabinet, checkout gear power supply.
4.The multi-functional training platform of electric power metering device simulated field according to claim 3, characterized by further comprising communication and control module, communication and control module are connected to three-phase program-controlled power supply, the virtual load of electric current, the virtual load of voltage, transformer terminated line handover module, table tail wiring handover module, PC, realize level and the format conversion of communication between PC and each module; Table meter is connected to table tail wiring handover module, for simulated field metering table meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666564.9A CN105608966A (en) | 2014-11-20 | 2014-11-20 | Electric power metering device simulated field multifunctional training working table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666564.9A CN105608966A (en) | 2014-11-20 | 2014-11-20 | Electric power metering device simulated field multifunctional training working table |
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| Publication Number | Publication Date |
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| CN105608966A true CN105608966A (en) | 2016-05-25 |
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| CN201410666564.9A Pending CN105608966A (en) | 2014-11-20 | 2014-11-20 | Electric power metering device simulated field multifunctional training working table |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023706A (en) * | 2016-07-06 | 2016-10-12 | 国网山东省电力公司青岛供电公司 | Electric energy metering training apparatus |
| CN106683527A (en) * | 2017-01-06 | 2017-05-17 | 广西电网有限责任公司桂林供电局 | Multifunctional installation and wiring training device for electric energy meter and mutual inductor |
| CN106940954A (en) * | 2017-05-09 | 2017-07-11 | 刘学林 | The fixed training on electric power device of one kind extruding |
| CN109754685A (en) * | 2019-03-23 | 2019-05-14 | 国网山东省电力公司高密市供电公司 | A kind of Multifunctional measuring actual training device |
| CN112230094A (en) * | 2020-11-11 | 2021-01-15 | 广东电网有限责任公司 | Teaching device for simulating power quality |
| CN112630720A (en) * | 2020-12-03 | 2021-04-09 | 朗兴共创电气有限公司 | Three-phase electric energy meter wiring simulation system and use method thereof |
| CN113450620A (en) * | 2021-08-10 | 2021-09-28 | 国网辽宁省电力有限公司沈阳供电公司 | Electric power metering device simulation field workbench and method for simulating field fault |
| CN115359691A (en) * | 2022-07-27 | 2022-11-18 | 广东电网有限责任公司广州供电局 | Operation and distribution integrated training platform |
-
2014
- 2014-11-20 CN CN201410666564.9A patent/CN105608966A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023706A (en) * | 2016-07-06 | 2016-10-12 | 国网山东省电力公司青岛供电公司 | Electric energy metering training apparatus |
| CN106023706B (en) * | 2016-07-06 | 2019-09-06 | 国网山东省电力公司青岛供电公司 | Electrical energy measurement actual training device |
| CN106683527A (en) * | 2017-01-06 | 2017-05-17 | 广西电网有限责任公司桂林供电局 | Multifunctional installation and wiring training device for electric energy meter and mutual inductor |
| CN106940954A (en) * | 2017-05-09 | 2017-07-11 | 刘学林 | The fixed training on electric power device of one kind extruding |
| CN106940954B (en) * | 2017-05-09 | 2019-04-12 | 新昌县聚凯宝农业发展有限公司 | A kind of fixed training on electric power device of extruding |
| CN109754685A (en) * | 2019-03-23 | 2019-05-14 | 国网山东省电力公司高密市供电公司 | A kind of Multifunctional measuring actual training device |
| CN112230094A (en) * | 2020-11-11 | 2021-01-15 | 广东电网有限责任公司 | Teaching device for simulating power quality |
| CN112630720A (en) * | 2020-12-03 | 2021-04-09 | 朗兴共创电气有限公司 | Three-phase electric energy meter wiring simulation system and use method thereof |
| CN113450620A (en) * | 2021-08-10 | 2021-09-28 | 国网辽宁省电力有限公司沈阳供电公司 | Electric power metering device simulation field workbench and method for simulating field fault |
| CN115359691A (en) * | 2022-07-27 | 2022-11-18 | 广东电网有限责任公司广州供电局 | Operation and distribution integrated training platform |
| CN115359691B (en) * | 2022-07-27 | 2024-03-26 | 广东电网有限责任公司广州供电局 | Marketing and distribution integrated training platform |
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Application publication date: 20160525 |