CN210244682U - Electric power marketing simulation training system - Google Patents
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- CN210244682U CN210244682U CN201920156197.6U CN201920156197U CN210244682U CN 210244682 U CN210244682 U CN 210244682U CN 201920156197 U CN201920156197 U CN 201920156197U CN 210244682 U CN210244682 U CN 210244682U
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Abstract
本实用新型公开一种电力营销仿真培训系统，包括高供低计采集模拟系统、高供高计采集模拟系统、厂站采集模拟系统、低压集抄模拟系统、信号传输单元以及主站系统，其中所述高供低计采集模拟系统、高供高计采集模拟系统、厂站采集模拟系统以及低压集抄模拟系统的输出端与所述信号传输单元的输入端连接，所述信号传输单元的输出端与所述主站系统的输入端连接，所述高供低计采集模拟系统、高供高计采集模拟系统、厂站采集模拟系统以及低压集抄模拟系统呈分立式设置。本实用新型能够完全模拟电能系统真实环境中的参数下发、数据采集、电路故障模拟、信号采集故障模拟、电能表故障模拟，对相关人员全面培训、技术鉴定和考评。
The utility model discloses an electric power marketing simulation training system, which comprises a high-supply and low-meter acquisition and simulation system, a high-supply and high-meter acquisition and simulation system, a plant station acquisition and simulation system, a low-voltage centralized reading simulation system, a signal transmission unit and a master station system. The output end of the high supply and low meter acquisition simulation system, the high supply and height meter acquisition simulation system, the factory station acquisition simulation system and the low voltage centralized copying simulation system are connected with the input end of the signal transmission unit, and the output end of the signal transmission unit is connected. The terminal is connected to the input terminal of the main station system, and the high supply and low meter acquisition simulation system, the high supply and height meter acquisition simulation system, the factory station acquisition simulation system and the low-voltage centralized reading simulation system are arranged separately. The utility model can completely simulate the parameter distribution, data acquisition, circuit fault simulation, signal acquisition fault simulation, electric energy meter fault simulation in the real environment of the electric power system, and comprehensive training, technical appraisal and evaluation for relevant personnel.
Description
Technical Field
The utility model relates to an electric power system technical field, and more specifically relate to an electric power marketing simulation training system.
Background
With the deep development of the reform and the opening of China, the power industry is facing the large impact of market economy, the power management needs to be more scientific and complete, the traditional management mode cannot meet the requirement of the increasingly developed power market, and higher requirements are put forward for marketing personnel. The training workload of the electricity marketing personnel is large, and the time is urgent. Therefore, a simulation technology and an intelligent training system technology are adopted to simulate the work related to electricity marketing, so that the training efficiency and the training effect are improved, the modern construction of electricity marketing is realized, the main purpose of the modern construction of electricity marketing is to utilize the modern information technology, timely, accurately and quickly grasp the market demand, provide convenient, quick and high-quality electricity informatization service for electricity customers, realize the intensification of electricity marketing management, optimize and configure electricity information resources and create the maximum social benefit.
However, most of the collection system devices in the existing market cannot set faults, and although a few devices can set faults, the set faults are incomplete, the collection system devices cannot be butted with a main station system to collect data, the field situation cannot be completely simulated, and the operation condition of the whole data collection system cannot be simulated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a not enough to above-mentioned technique, the utility model discloses an electric power marketing simulation training system, parameter that this system can simulate completely among the electric energy system real environment is issued, data acquisition, circuit fault simulation, signal acquisition fault simulation, electric energy meter fault simulation to can train, technical appraisal and appraisal to the relevant personnel of electric power simulation.
The utility model adopts the following technical scheme: the utility model provides an electric power marketing simulation training system, includes that high supplies low count collection analog system, high supplies high count collection analog system, station collection analog system, low pressure collection to copy analog system, signal transmission unit and main website system, wherein high supplies low count collection analog system, high supplies high count collection analog system, station collection analog system and low pressure collection to copy analog system's output with signal transmission unit's input is connected, signal transmission unit's output with main website system's input is connected, high supplies low count collection analog system, high supplies high count collection analog system, station collection analog system and low pressure collection to copy analog system and be the setting of discrete.
Further, the high-power-supply low-power-consumption acquisition simulation system comprises a first cabinet body, wherein a first virtual load power supply, a first fault setting box, a first switch, a first concentrator, a first serial port server and a first three-phase four-wire simulation meter are separately arranged in the first cabinet body, the first virtual load power supply outputs power supply signals to the first fault setting box, the first fault setting box respectively transmits the power supply signals to the first four-wire concentrator and the first three-phase four-wire simulation meter, the first switch respectively communicates with the first concentrator and the first serial port server in a bidirectional mode, the first concentrator communicates with the first three-phase four-wire simulation meter in a bidirectional mode, and the first serial port server communicates with the first fault setting box in a bidirectional mode; wherein the surface of the first cabinet body is provided with a ventilation hole, and the bottom of the first cabinet body is provided with a first lifting support and a first universal wheel. And a first control unit for controlling all parts in the high-power-supply low-power-supply acquisition simulation system is also arranged in the first cabinet body.
Further, the high power supply and high power meter acquisition simulation system comprises a second cabinet body, wherein a second virtual load power supply, a second fault setting box, a second switch, a second concentrator, a second serial server and a three-phase three-wire simulation meter are separately arranged in the second cabinet body, the second virtual load power supply outputs a power supply signal to the second fault setting box, the second virtual load power supply respectively transmits a power supply signal to the second concentrator and the three-phase three-wire simulation meter, the second switch respectively bidirectionally communicates with the second concentrator and the second serial server, the second concentrator bidirectionally communicates with the three-phase three-wire simulation meter, and the second serial server bidirectionally communicates with the second fault setting box; the surface of the second cabinet body is provided with a ventilation hole, and the bottom of the second cabinet body is provided with a second lifting support and a second universal wheel. And a second control unit for controlling all parts in the high-supply high-count acquisition simulation system is also arranged in the second cabinet body.
Further, the plant station acquisition simulation system comprises a third cabinet body, wherein a third virtual load power supply, a third fault setting box, a third switch, a plant station terminal, a third serial server and a second three-phase four-wire simulation meter are separately arranged in the third cabinet body, the third virtual load power supply outputs a power supply signal to the third fault setting box, the third virtual load power supply respectively conveys power supply signals to the plant station terminal and the second three-phase four-wire simulation meter, the third switch respectively communicates with the plant station terminal and the third serial server in a two-way manner, the plant station terminal communicates with the second three-phase four-wire simulation meter in a two-way manner, and the third serial server communicates with the third fault setting box in a two-way manner; the surface of the third cabinet body is provided with a ventilation hole, and the bottom of the third cabinet body is provided with a third lifting support and a third universal wheel. And a third control unit for controlling all parts in the plant station acquisition simulation system is also arranged in the third cabinet body.
Furthermore, the low-voltage centralized meter reading simulation system comprises a fourth cabinet body, wherein a fourth virtual load power supply, a single-phase fault board, a fourth switch, a three-phase fault board, a fourth serial server, a third three-phase four-wire simulation meter, a single-phase meter and a third concentrator are separately arranged in the fourth cabinet body, wherein the fourth virtual load power supply outputs power supply signals to the single-phase fault board and the two three-phase fault boards, the single-phase fault board outputs power supply signals to the single-phase meter, the two three-phase fault boards respectively output power supply signals to the third three-phase four-wire simulation meter and the third concentrator, the fourth switch is in bidirectional communication with the third concentrator and the fourth serial server respectively, the third concentrator is in bidirectional communication with the single-phase meter and the third three-phase four-wire simulation meter respectively, the fourth serial server is in bidirectional communication with the single-phase fault board and the three-phase fault board respectively; the surface of the fourth cabinet body is provided with a ventilation hole, and the bottom of the fourth cabinet body is provided with a fourth lifting support and a fourth universal wheel. And a fourth control unit for controlling all parts in the low-voltage meter reading simulation system is also arranged in the fourth cabinet body.
Further, the vent holes are round holes which are arranged in an array at equal intervals.
Further, the cabinet body is provided with a cabinet door, the cabinet door is a right side door-opening type glass door, and a cabinet door lock is arranged on the cabinet door.
Further, the signal transmission unit is a transmission network line or a switch.
Further, the length, width and height of the first cabinet, the second cabinet and the third cabinet are all 800mm × 600mm × 2150 mm.
Further, the fourth cabinet has length, width and height dimensions of 2200mm × 660mm × 1800 mm.
Has the positive and beneficial effects that:
the utility model discloses with high-supply low-count collection analog system, high-supply high-count collection analog system, station collection analog system and low pressure collection copy analog system integrated as an organic whole, parameter that can simulate completely in the electric energy system real environment is issued, data acquisition, circuit fault simulation, signal acquisition fault simulation, electric energy meter fault simulation, the function is comprehensive to can train, technical appraisal and appraisal to the relevant personnel of electric power simulation.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise, wherein:
fig. 1 is a schematic overall architecture diagram of a power marketing simulation training system according to the present invention;
fig. 2 is a schematic structural diagram of a high power supply and low power supply acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 3 is a schematic diagram of a power supply line of a high power supply and low power supply acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 4 is a schematic view of a communication structure between each component of the high power supply and low power supply acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 5 is a schematic structural diagram of a high-supply-and-high-count acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 6 is a schematic diagram of a power supply line of a high-supply-count acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 7 is a schematic view of a communication structure between each component of a high-supply-and-high-count acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 8 is a schematic structural diagram of a plant station acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 9 is a schematic diagram of a power supply line of a station acquisition simulation system in the power marketing simulation training system of the present invention;
fig. 10 is a schematic view of a communication structure between each component of a station acquisition simulation system in the electric power marketing simulation training system of the present invention;
fig. 11 is a schematic structural diagram of a low-voltage centralized meter reading simulation system in the electric power marketing simulation training system of the present invention;
fig. 12 is a schematic diagram of a power supply line of a low-voltage centralized meter reading simulation system in the power marketing simulation training system of the present invention;
fig. 13 is the utility model relates to a communication structure sketch map between each part of analog system is copied to low pressure collection in electric power marketing simulation training system.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that the embodiments described herein are merely illustrative and explanatory of the present invention, and are not restrictive of the invention.
As shown in FIG. 1, FIG. 1 is a schematic view of the overall architecture of a simulation training system for electric marketing, which comprises a high-supply low-count acquisition simulation system 1, a high-supply high-count acquisition simulation system 2, a plant station acquisition simulation system 3, a low-pressure centralized meter reading simulation system 4, a signal transmission unit 5 and a main station system 6, wherein the output ends of the high-supply low-meter acquisition simulation system 1, the high-supply high-meter acquisition simulation system 2, the station acquisition simulation system 3 and the low-voltage centralized meter reading simulation system 4 are connected with the input end of the signal transmission unit 5, the output end of the signal transmission unit 5 is connected with the input end of the master station system 6, and the high-power supply and low-power supply acquisition simulation system 1, the high-power supply and high-power supply acquisition simulation system 2, the plant station acquisition simulation system 3 and the low-voltage centralized meter reading simulation system 4 are arranged in a separated mode. Through the arrangement, the master station system 6 receives data transmitted by the high-power supply and low-power supply acquisition simulation system 1, the high-power supply and high-power supply acquisition simulation system 2, the plant station acquisition simulation system 3 and the low-voltage centralized meter reading simulation system 4.
The utility model discloses with high-supply low-count collection analog system 1, high-supply high-count collection analog system 2, station collection analog system 3 and low pressure collection copy analog system 4 integrated as an organic whole, parameter that can simulate completely among the electric energy system real environment is issued, data acquisition, circuit fault simulation, signal acquisition fault simulation, electric energy meter fault simulation, the function is comprehensive to can train, technical appraisal and appraisal to the relevant personnel of electric power simulation. The present invention will be further explained below.
As shown in fig. 2-4, in the present invention, the high-supply low-meter collecting simulation system 1 includes a first cabinet 19, a first virtual load power supply 11, a first failure setting box 12, a first switch 13, a first concentrator 14, a first serial port server 15 and a first three-phase four-wire simulation meter 16 are separately arranged in the first cabinet body 19, wherein said first dummy load power supply 11 outputs a power supply signal to said first fault setting tank 12, the first fault-setting box 12 feeds the first concentrator 14 and the first three-phase four-wire emulation meter 16 with supply signals respectively, the first switch 13 is in bidirectional communication with the first concentrator 14 and the first serial server 15 respectively, the first concentrator 14 is in bidirectional communication with the first three-phase four-wire emulation meter 16, and the first serial port server 15 is in bidirectional communication with the first fault setting box 12; the surface of the first cabinet body 19 is provided with a vent hole, the bottom of the first cabinet body 19 is provided with a first lifting support 17 and a first universal wheel 18, and a first control unit 110 for controlling each component in the high-power-supply low-power-supply acquisition simulation system 1 is further arranged in the first cabinet body 19.
In the above embodiment, when the load is too large, the first virtual load power supply 11 can be rapidly powered down, and simultaneously, a safety alarm is given. In the first failure setting box 12, the failure switching box is controlled by a relay, and a communication failure can be set by simulating a short circuit of a current, a short circuit of a voltage, a disconnection, and the like, or by the first control unit 110. The first three-phase four-wire simulation meter 16 can perform electric energy metering abnormality simulation, voltage and current abnormality simulation, RS485 communication fault simulation, infrared communication fault simulation, and liquid crystal display fault simulation. The first concentrator 14 can perform alternating-current acquisition loop voltage and current abnormity simulation, RS485 communication fault simulation, infrared communication fault simulation, GPRS/ethernet communication abnormity simulation, liquid crystal display fault simulation, and terminal parameter abnormity setting.
The high-power supply and low-power meter acquisition simulation system 1 is implemented by the following processes:
the first step is as follows: a teacher sets the fault of the three-phase four-wire electric energy meter, modifies the parameters of the concentrator, sets the fault, sets the voltage and current fault of the acquisition circuit and sets the communication fault of the acquisition circuit through a first control unit 110 arranged on the high-power-supply low-power-meter acquisition simulation system 1, and in specific implementation, the first control unit 110 is a control unit based on a CPU;
the second step is that: the student acquires data of the first three-phase four-wire simulation meter 16 through the master station system 6;
the third step: the student preliminarily judges the fault type through data acquisition and analysis;
the fourth step: the student detects the intelligent electric energy meter through tools such as a phase volt-ampere meter and the like, and records related data;
the fifth step: the student analyzes the data and judges the fault type.
Through the steps, the faults judged by the trainees and the faults set by the teacher are compared, the reasons which are not judged by the trainees are found, and repeated practice is performed, so that the problems of equipment debugging, parameter downloading, fault setting and the like in the process of acquiring daily application by the high-power and low-power acquisition simulation system 1 can be solved, and the training of the contents of daily application, acquisition equipment debugging, parameter downloading, fault point judgment and the like of the power utilization information acquisition system can be met. The AB connection reversal and other typical fault simulation of the RS485 channel of the acquisition line can be realized. The first control unit 110 is capable of performing operations such as reading, modification, etc. of the measurement point parameters of the first concentrator 14. The first concentrator 14 collects the electric quantity of the master meter and the sub-meters through an RS485 line and uploads the electric quantity to the master station system 6 through a network cable or a GPRS communication module to collect information.
As shown in fig. 5-7, in the present invention, the high-supply-height acquisition simulation system 2 includes a second cabinet 29, a second virtual load power supply 21, a second fault setting box 22, a second switch 23, a second concentrator 24, a second serial server 25 and a three-phase three-wire simulation meter 26 are separately arranged in the second cabinet body 29, wherein said second dummy load power supply 21 outputs a power supply signal to said second fault setting tank 22, the second dummy load power supply 21 supplies power supply signals to the second concentrator 24 and the three-phase three-wire emulation table 26 respectively, the second switch 23 is in bidirectional communication with the second concentrator 24 and the second serial server 25 respectively, the second concentrator 24 is in two-way communication with the three-phase three-wire simulation meter 26, and the second serial server 25 is in two-way communication with the second fault setting box 22; the surface of the second cabinet body 29 is provided with a vent hole, the bottom of the second cabinet body 29 is provided with a second lifting support 27 and a second universal wheel 28, and a second control unit 210 for controlling each component in the high-supply high-count acquisition simulation system 2 is further arranged in the second cabinet body 29.
In the above embodiment, when the load is too large, the second virtual load power supply 21 can be rapidly powered down, and simultaneously, a safety alarm is given. The second fault setting box 22 can simulate faults such as short circuit of current, short circuit of voltage, open circuit and the like, and can also set communication faults through the second control unit 210. The three-phase three-wire simulation meter 26 can perform electric energy metering abnormity simulation, voltage and current abnormity simulation, RS485 communication fault simulation, infrared communication fault simulation and liquid crystal display fault simulation. The second concentrator 24 can perform alternating-current circuit voltage and current abnormity simulation, RS485 communication fault simulation, infrared communication fault simulation, GPRS/ethernet communication abnormity simulation, liquid crystal display fault simulation, terminal parameter abnormity setting and the like. The second concentrator 24 collects the electric quantity of the master meter and the sub-meters through an RS485 communication line, and uploads the electric quantity to the master station system 6 through a network cable or a GPRS (general packet radio service) for collecting information. This example is further illustrated below.
The training and training steps of the high-supply and high-count acquisition simulation system 2 are as follows:
the first step is as follows: a teacher sets a fault, modifies parameters of a concentrator and sets the fault, sets a voltage and current fault of an acquisition circuit and sets a communication fault of the acquisition circuit on the three-phase three-wire simulation meter 26 through a second control unit 210 of the high-supply-high-count acquisition simulation system 2;
the second step is that: the student acquires data of the three-phase three-wire simulation meter 26 through the master station system 6;
the third step: the student preliminarily judges the fault type through data acquisition and analysis;
the fourth step: the student detects the intelligent electric energy meter through tools such as a phase volt-ampere meter and the like, and records related data;
the fifth step: the student analyzes the data and judges the fault type.
Through above-mentioned embodiment, compare the trouble that the student judged and the trouble that the teacher set up, find the reason that the student did not judge, through practising repeatedly to reach and to solve equipment debugging, parameter and install down, trouble setting scheduling problem in the high supply and high count collection daily application. The high-supply-and-high-count acquisition simulation system 2 can meet the training of daily application, acquisition equipment debugging, parameter downloading, fault point judgment and the like of the power utilization information acquisition system. The AB connection reversal and other typical fault simulation of the RS485 channel of the acquisition line can be realized. The second control unit 210 is capable of performing operations such as reading, modification, etc. of the measurement point parameters of the second concentrator 24. The second concentrator 24 collects the electric quantity of the master meter and the sub-meters through an RS485 line, and uploads the electric quantity to the master station system 6 through a network cable or a GPRS communication module to collect information.
As shown in fig. 8-10, in the present invention, the plant collection simulation system 3 includes a third cabinet 39, a third virtual load power supply 31, a third fault setting box 32, a third switch 33, a station terminal 34, a third serial server 35 and a second three-phase four-wire simulation table 36 are separately arranged in the third cabinet body 39, wherein said third dummy load power supply 31 outputs a power supply signal to said third fault setting tank 32, the third dummy load power supply 31 respectively transmits power supply signals to the station terminal 34 and the second three-phase four-wire simulation meter 36, the third switch 33 is in bidirectional communication with the station terminal 34 and the third serial server 35 respectively, the plant station terminal 34 is in two-way communication with the second three-phase four-wire simulation meter 36, and the third serial server 35 is in two-way communication with the third fault setting box 32; the surface of the third cabinet body 39 is provided with a vent hole, the bottom of the third cabinet body 39 is provided with a third lifting support 37 and a third universal wheel 38, and a third control unit 310 for controlling each component in the plant station acquisition simulation system 3 is further arranged in the third cabinet body 39.
In the above embodiment, when the load is too large, the third virtual load power supply 31 can be rapidly powered down, and simultaneously, a safety alarm is given. The third fault setting box 32 can simulate faults such as short circuit of current, short circuit of voltage, open circuit and the like, and can also set communication faults. The second three-phase four-wire simulation meter 36 can perform electric energy metering abnormality simulation, voltage current abnormality simulation, 485 communication fault simulation, infrared communication fault simulation, and liquid crystal display fault simulation. The station terminal 34 can perform alternating-current circuit voltage and current abnormity simulation, RS485 communication fault simulation, infrared communication fault simulation, GPRS/Ethernet communication abnormity simulation, liquid crystal display fault simulation and terminal parameter abnormity setting. The station terminal 34 collects the electric quantity of the master meter and the sub-meter through the RS485 communication line, and uploads the electric quantity to the master station system 6 through the network cable or the GPRS for collecting information. This example is further illustrated below.
The plant station acquisition simulation system 3 exercises and trains the implementation process as follows:
the first step is as follows: the teacher sets a fault, modifies a parameter and sets a fault of the plant station terminal, sets a voltage and a current fault of the acquisition circuit, and sets a communication fault of the acquisition circuit on the second three-phase four-wire simulation table 36 through a third control unit 310 in the plant station acquisition simulation system 3.
The second step is that: the student acquires data of the second three-phase four-wire simulation meter 36 through the master station system 6;
the third step: the student preliminarily judges the fault type through data acquisition and analysis;
the fourth step: the student detects the intelligent electric energy meter through tools such as a phase volt-ampere meter and the like, and records related data;
the fifth step: the student analyzes the data and judges the fault type.
Through the embodiment, the reason that the student does not judge is found by comparing the fault judged by the student with the fault set by the teacher, and the problems of equipment debugging, parameter downloading, fault setting and the like in daily application acquired by the station terminal 34 can be solved by repeatedly practicing. And meanwhile, typical fault simulation such as AB reverse connection of an RS485 channel of the acquisition line can be realized. The third control unit 310 can operate to read, modify, etc. the measurement point parameters of the factory station terminal 34.
As shown in fig. 11-13, in the present invention, the low voltage centralized meter reading simulation system 4 includes a fourth cabinet 49, a fourth dummy load power source 41, a single-phase fault board 42, a fourth switch 43, a three-phase fault board 44, a fourth serial server 45, a third three-phase four-wire simulation meter 46, a single-phase meter 410 and a third concentrator 411 are separately disposed in the fourth cabinet 49, wherein the fourth dummy load power source 41 outputs power signals to the single-phase fault board 42 and the two three-phase fault boards 44, the single-phase fault board 42 outputs power signals to the single-phase meter 410, the two three-phase fault boards 44 output power signals to the third three-phase four-wire simulation meter 46 and the third concentrator 411, the fourth switch 43 is in bidirectional communication with the third concentrator 411 and the fourth serial server 45, the third concentrator 411 is in bidirectional communication with the single-phase meter 410 and the third three-phase four-wire simulation meter 46 respectively, the fourth serial server 45 is in bidirectional communication with the single-phase fault board 42 and the three-phase fault board 44 respectively; the surface of the fourth cabinet 49 is provided with a vent hole, the bottom of the fourth cabinet 49 is provided with a fourth lifting support 47 and a fourth universal wheel 48, and a fourth control unit 412 for controlling each component in the low-voltage meter reading simulation system 4 is further arranged in the fourth cabinet 49.
In the above embodiment, when the load is too large, the fourth dummy load power supply 41 can rapidly reduce the power and simultaneously has a safety alarm. The single-phase fault board 42 and the three-phase fault board 44 can simulate faults such as short circuit of current, short circuit of voltage, open circuit and the like, and can also be provided with communication faults. The single-phase meter 410 can perform electric energy metering abnormity simulation, voltage and current abnormity simulation, RS485 communication fault simulation, infrared communication fault simulation and liquid crystal display fault simulation. The third three-phase four-wire simulation meter 46 can perform electric energy metering abnormality simulation, voltage and current abnormality simulation, RS485 communication fault simulation, infrared communication fault simulation, and liquid crystal display fault simulation. The third concentrator 411 may perform alternating-current acquisition loop voltage and current abnormality simulation, RS485 communication fault simulation, infrared communication fault simulation, GPRS/ethernet communication abnormality simulation, liquid crystal display fault simulation, and terminal parameter abnormality setting.
In the above embodiment, the third three-phase four-wire simulation meter 46, the single-phase meter 410 and the third concentrator 411 simulate the electric energy meter master meter and the branch meter in the measurement, realize the networking function, realize various measurement set-buckling relations, and can satisfy the training of the daily application, the debugging of the collection equipment, the downloading of the parameters, the judgment of the fault point and other contents of the power consumption information collection system. The AB connection reversal and other typical fault simulation of the RS485 channel of the acquisition line can be realized. The fourth control unit 412 is capable of performing operations such as reading, modification, etc. of the measurement point parameters of the third concentrator 411. The low-voltage distribution transformer area acquisition, operation and maintenance fault skill troubleshooting training, training and competition can be carried out.
The implementation steps of the low-voltage meter reading simulation system 4 for practice and training are as follows:
the first step is as follows: the teacher sets the fault of the single-phase meter 410 and the fault of the third three-phase four-wire simulation meter 46, modifies the parameters and sets the fault of the third concentrator 411, sets the voltage and current fault of the acquisition circuit, and sets the communication fault of the acquisition circuit through the fourth control unit 412 in the low-voltage meter reading simulation system 4.
The second step is that: the student collects data of the single-phase meter 410 and the third three-phase four-wire simulation meter 46 through the master station system 6.
The third step: the student preliminarily judges the fault type through the analysis of the collected data
The fourth step: the student detects the intelligent electric energy meter through tools such as a phase volt-ampere meter and the like, and records related data;
the fifth step: the student analyzes the data and judges the fault type.
Through the embodiment, the reason that the student does not judge is found by comparing the fault judged by the student with the fault set by the teacher, and the problems of equipment debugging, parameter downloading, fault setting and the like in the low-voltage meter reading daily application can be solved by repeatedly practicing.
In the above embodiment, the ventilation holes are circular holes arranged in an array at equal intervals so as to dissipate heat.
In the above embodiment, the cabinet body is provided with a cabinet door, the cabinet door is a right side door-opening type glass door, and a cabinet door lock is arranged on the cabinet door. The user can observe the electric energy meter condition under the condition of not opening the cabinet door.
In the above embodiment, the signal transmission unit 5 is a transmission network line or a switch.
In the above embodiment, the first, second and third cabinets 19, 29, 39 each have a length, width and height of 800mm × 600mm × 2150 mm.
In the above embodiment, the length, width and height of the fourth cabinet 49 are 2200mm × 660mm × 1800 mm.
In the above-described embodiment, the first control unit 110, the second control unit 210, the third control unit 310, and the fourth control unit 410 are CPU-based processors or computers.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that these specific embodiments are merely illustrative and that various omissions, substitutions and changes in the form and details of the methods and systems described above may be made by those skilled in the art without departing from the spirit and scope of the invention. For example, it is within the scope of the present invention to combine the above-described method steps to perform substantially the same function in substantially the same way to achieve substantially the same result. Accordingly, the scope of the invention is to be limited only by the following claims.
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| CN201920156197.6U CN210244682U (en) | 2019-01-30 | 2019-01-30 | Electric power marketing simulation training system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233485A (en) * | 2020-09-18 | 2021-01-15 | 朗兴共创电气有限公司 | Low-voltage centralized reading, operation and maintenance system for training and use method thereof |
| CN112396906A (en) * | 2020-11-16 | 2021-02-23 | 河南能创电子科技有限公司 | Comprehensive simulation system for professional post skills and examination of electricity inspection for actual operation |
| CN112465293A (en) * | 2020-10-21 | 2021-03-09 | 河南能创电子科技有限公司 | A self-assessment system for professional skills of measurement, collection, operation and maintenance |
| CN113345288A (en) * | 2021-05-25 | 2021-09-03 | 安徽南瑞中天电力电子有限公司 | Software and hardware cooperative multi-scene power utilization fault simulation method |
-
2019
- 2019-01-30 CN CN201920156197.6U patent/CN210244682U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233485A (en) * | 2020-09-18 | 2021-01-15 | 朗兴共创电气有限公司 | Low-voltage centralized reading, operation and maintenance system for training and use method thereof |
| CN112465293A (en) * | 2020-10-21 | 2021-03-09 | 河南能创电子科技有限公司 | A self-assessment system for professional skills of measurement, collection, operation and maintenance |
| CN112396906A (en) * | 2020-11-16 | 2021-02-23 | 河南能创电子科技有限公司 | Comprehensive simulation system for professional post skills and examination of electricity inspection for actual operation |
| CN113345288A (en) * | 2021-05-25 | 2021-09-03 | 安徽南瑞中天电力电子有限公司 | Software and hardware cooperative multi-scene power utilization fault simulation method |
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