CN103456199B - Power information gathers simulation system - Google Patents
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- CN103456199B CN103456199B CN201310415830.6A CN201310415830A CN103456199B CN 103456199 B CN103456199 B CN 103456199B CN 201310415830 A CN201310415830 A CN 201310415830A CN 103456199 B CN103456199 B CN 103456199B
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Abstract
The invention provides power information and gather simulation system, comprise computing machine, switch, generating plant power information gathers subsystem, public change user power utilization data capturing subsystem, special change user power utilization data capturing subsystem and main website server, the present invention is by being shown by each electric energy meter of virtual load power drives calculating rack control, can carry out from generating, boosting, step-down, the public user of change becomes intuitively presenting of user power utilization information with special, comprise summary table, submeter relation, loss calculation, the on-the-spot teaching of multiple communication modes, communication failure, size of current, phase angle size, wiring faults, the load management of main website server, Controlling line loss, marketing management training etc., the voltage of virtual load power supply is very low, solve well exist in prior art cannot Teaching Effectively and there is the problem of potential safety hazard by visiting.
Description
Technical field
The present invention relates to electric power teaching, training simulation system, be specifically related to power information and gather simulation system.
Background technology
Along with country advances intelligent grid pace of construction to accelerate with all strength, the technical merit of cultivating the technical professionals such as large quantities of power information collection, ordered electric management, electric business and raising assigned personnel rapidly becomes real needs.And the power information acquisition system of reality is that a distributional region is wide, equipment installs the bulky systems of very disperseing, generally comprise plant stand side power information and gather subsystem, domestic consumer's power information gathers the special user such as subsystem and industrial enterprise power information and gathers subsystem etc., the mode that school or training organization can only be visited by tissue carries out focusing study, this mode understands the formation of system and the implementation method of various function with being difficult to visual pattern, in addition, operating information acquisition system is again real-time, the system that reliability requirement is very high, therefore malfunction elimination and various operation training can not be carried out in operational system, more the tests such as rigging up and debugging can not be carried out.On the other hand, the business such as the load management under existing system in electric system, Controlling line loss, marketing management is respectively by different division managements such as plan, scheduling, marketing, data collection and administration disperses, and therefore, cannot turn out qualified staff by the mode of visiting at all.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus a kind of design science is provided, be convenient to install, applied widely, security is high, be convenient to object teaching power information gather simulation system.
To achieve these goals, the technical solution adopted in the present invention is: power information gathers simulation system, comprise computing machine, switch, generating plant power information gathers subsystem, public affairs become user power utilization data capturing subsystem, specially become user power utilization data capturing subsystem and main website server, wherein
Described generating plant power information gathers subsystem and comprises first class boost metering analog cabinet, secondary step-down metering analog cabinet, three grades of step-down metering analog cabinets, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets, each boosting metering analog cabinet includes the main line electric energy meter be located in cabinet, branch road electric energy meter and side, station Load Control Management terminal, side, described station Load Control Management terminal connects respectively by plant stand side RS485 communication line with the described main line electric energy meter in corresponding cabinet and institute's branch road electric energy meter, each described plant stand side RS485 communication line is equipped with plant stand side fault simulation module, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, side, described station Load Control Management terminal and described main website server are communicated to connect by optical fiber or GPRS, multiple virtual load power supply connected with corresponding described main line electric energy meter and corresponding described branch road electric energy meter by corresponding described plant stand side meter fault simulation unit is equipped with in power source cabinet at different levels,
Described public affairs become user power utilization data capturing subsystem and comprise public change metering analog cabinet and public Variable power source cabinet, described public affairs become metering analog cabinet and comprise cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public change branch road electric energy meter and public varying load control and management terminal, described public exsiccation road electric energy meter becomes branch road electric energy meter with described public affairs and is all connected with described public varying load control and management terminal communication, described public varying load control and management terminal and described main website server are communicated to connect by GPRS, be provided with in the cabinet of described public Variable power source and become by corresponding public accident barrier analog module and corresponding described public exsiccation road electric energy meter and corresponding described public affairs the public affairs that branch road electric energy meter connects and become virtual load power supply,
Described special change user power utilization data capturing subsystem comprises specially change metering analog cabinet and special Variable power source cabinet, described special change metering analog cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, special change branch road electric energy meter and specially varying load control and management terminal, described special exsiccation road electric energy meter and described special change branch road electric energy meter are all interrogated module communication with described special varying load control and management terminal by special accommodation and are connected, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, the special change virtual load power supply connected with corresponding described special exsiccation road electric energy meter and corresponding described special change branch road electric energy meter by corresponding specially accident barrier analog module is provided with in the cabinet of described special Variable power source,
Described computing machine is by described switch and each virtual load power supply and each fault simulation module control linkage.
Based on above-mentioned, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, and described public varying load control and management terminal is concentrator, and described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator carrier communication.
Based on above-mentioned, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator and pass through collector communication, described public exsiccation road electric energy meter and described public affairs change branch road electric energy meter become the communication of RS485 communication line with described collector by public affairs and are connected, described collector and described concentrator carrier communication, described public accident barrier analog module comprises public flexible news fault simulation unit and public change table meter fault simulation unit, this public affairs accommodation news fault simulation unit is located at described public affairs and is become on RS485 communication line.
Based on above-mentioned, described special accident barrier analog module comprises special flexible news fault simulation unit and special change table meter fault simulation unit, and this specially accommodation news fault simulation unit is located on described special change communication module.
Based on above-mentioned, described generating plant power information collection subsystem also comprises divide-shut brake indicating module, this divide-shut brake indicating module comprises separating brake pilot lamp, the combined floodgate pilot lamp be arranged in parallel with this separating brake pilot lamp, the relay in parallel with this separating brake pilot lamp, described relay is Z-type relay, the moving contact of this Z-type relay is connected with the fixed contact be connected on described combined floodgate pilot lamp is normally closed, the coil of this Z-type relay is controlled by switches set, described switches set comprises hand switch and by corresponding described main line electric energy meter or the list-directed gauge tap of respective branch electric energy.
Based on above-mentioned, described carrier wave meter comprises Three Phase Carrier Based table, described Three Phase Carrier Based list catenation public variation combined floodgate indicating module, this public variation combined floodgate indicating module comprises the valve control pilot lamp loop that power supply is connected on both ends of power, this valve control pilot lamp loop is provided with relay switch, the coil of this relay switch is connected on described power supply and forms wire loop, and described wire loop is provided with by Three Phase Carrier Based list-directed valve control switch.
Based on above-mentioned, described special varying load control and management terminal is by relay wheel control contact and corresponding valve control indicating lamp module control linkage, described valve control indicating lamp module comprises direct supply, valve control pilot lamp connects this direct supply and forms valve control circuit, valve controlled relay connects this direct supply two ends formation control circuit, described relay wheel control contact is located on this control circuit, and the normally opened contact of described valve controlled relay is located on described valve control circuit.
Based on above-mentioned, leakage relay in parallel on described valve controlled relay, the contact of leakage relay is located on residual current circuit breaker loop, the special input end becoming table meter fault simulation unit is connected with the output terminal of described residual current circuit breaker and the input end of electric energy meter respectively with output terminal, and the input end of described residual current circuit breaker connects with corresponding described special change virtual load power supply.
Based on above-mentioned, the information of trip(ping) circuit is sent to described special varying load control and management terminal for controlling this special change table meter fault simulation unit by the performance loop that another group normally opened contact of described valve controlled relay is located at special change table meter fault simulation unit.
Based on above-mentioned, described special change user power utilization data capturing subsystem also comprises the uneven adjustment module of threephase load, this adjustment module comprises three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end connects three-phase current table respectively, each described three-phase current table output terminal connects multiple load respectively, and the output terminal of described load is all connected on same reometer.
Hinge structure of the present invention has substantive distinguishing features and progress, specifically, by being shown by each electric energy meter of virtual load power drives calculating rack control, can carry out from generating, boosting, step-down, the public user of change becomes intuitively presenting of user power utilization information with special, comprise summary table, submeter relation, loss calculation, the on-the-spot teaching of multiple communication modes, communication failure, size of current, phase angle size, wiring faults, the load management of main website server, Controlling line loss, marketing management training etc., the voltage of virtual load power supply is very low, solve well exist in prior art cannot Teaching Effectively and there is the problem of potential safety hazard by visiting.
Further, divide-shut brake indicating module, can carry out manually and carry out divide-shut brake demonstration by control.
Further, described Load Control Management terminal, by relay wheel control contact and corresponding valve control indicating lamp module control linkage, can carry out the demonstration operation of special varying load control and management terminal control valve control pilot lamp like this.
Further, arrange residual current circuit breaker loop, object is the disconnection of simulated high-pressure switch.
Further, the information of trip(ping) circuit is sent to described special varying load control and management terminal for controlling this special change table meter fault simulation unit by the performance loop that another group normally opened contact of described valve controlled relay is located at special change table meter fault simulation unit, after certain electric energy meter quits work like this, be convenient to the display adjusting other relevant electric energy meters, make to do, the display of branch road electric energy meter meets total score relation.
Further, it comprises the uneven adjustment module of threephase load, is mainly used in, in education experiment or training, allowing student do it yourself, cultivate the direct feel of student's threephase load Balanced or unbalanced, and cultivate the manipulative ability that student adjusts threephase load balance further.
Accompanying drawing explanation
Fig. 1 is the system diagram that in the embodiment of the present invention, power information gathers simulation system.
Fig. 2 is the circuit diagram of communication failure analogue unit in the embodiment of the present invention.
Fig. 3 is the voltage failure mimic channel figure of table meter fault simulation unit in the embodiment of the present invention.
Fig. 4 is the current failure mimic channel figure of table meter fault simulation unit in the embodiment of the present invention.
Fig. 5 is the circuit diagram of divide-shut brake indicating module in the embodiment of the present invention.
Fig. 6 is the circuit diagram of public variation combined floodgate indicating module in the embodiment of the present invention.
The circuit diagram of valve control indicating lamp module in Fig. 7 embodiment of the present invention.
Fig. 8 is the schematic diagram in residual current circuit breaker loop in inventive embodiments.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, power information gathers simulation system, comprise computing machine, switch, generating plant power information gathers subsystem, public affairs become user power utilization data capturing subsystem, specially become user power utilization data capturing subsystem and main website server, wherein, described generating plant power information collection subsystem comprises first class boost metering analog cabinet, secondary step-down metering analog cabinet, three grades of step-down metering analog cabinets, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets, each boosting metering analog cabinet includes the main line electric energy meter be located in cabinet, branch road electric energy meter and side, station Load Control Management terminal, side, described station Load Control Management terminal connects respectively by plant stand side RS485 communication line with the described main line electric energy meter in corresponding cabinet and institute's branch road electric energy meter, each described plant stand side RS485 communication line is equipped with plant stand side fault simulation module, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, side, described station Load Control Management terminal and described main website server are communicated to connect by optical fiber or GPRS, multiple virtual load power supply connected with corresponding described main line electric energy meter and corresponding described branch road electric energy meter by corresponding described plant stand side meter fault simulation unit is equipped with in power source cabinet at different levels, described public affairs become user power utilization data capturing subsystem and comprise public change metering analog cabinet and public Variable power source cabinet, described public affairs become metering analog cabinet and comprise cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public change branch road electric energy meter and public varying load control and management terminal, described public exsiccation road electric energy meter becomes branch road electric energy meter with described public affairs and is all connected with described public varying load control and management terminal communication, described public varying load control and management terminal and described main website server are communicated to connect by GPRS, be provided with in the cabinet of described public Variable power source and become by corresponding public accident barrier analog module and corresponding described public exsiccation road electric energy meter and corresponding described public affairs the public affairs that branch road electric energy meter connects and become virtual load power supply, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator and pass through collector communication, described public exsiccation road electric energy meter and described public affairs change branch road electric energy meter become the communication of RS485 communication line with described collector by public affairs and are connected, described collector and described concentrator carrier communication, described public accident barrier analog module comprises public flexible news fault simulation unit and public change table meter fault simulation unit, this public affairs accommodation news fault simulation unit is located at described public affairs and is become on RS485 communication line.Described special change user power utilization data capturing subsystem comprises specially change metering analog cabinet and special Variable power source cabinet, described special change metering analog cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, special change branch road electric energy meter and specially varying load control and management terminal, described special exsiccation road electric energy meter and described special change branch road electric energy meter are all interrogated module communication with described special varying load control and management terminal by special accommodation and are connected, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, the special change virtual load power supply connected with corresponding described special exsiccation road electric energy meter and corresponding described special change branch road electric energy meter by corresponding specially accident barrier analog module is provided with in the cabinet of described special Variable power source, described computing machine is by described switch and each virtual load power supply and each fault simulation module control linkage, and control linkage is realized by Ethernet.Described special accident barrier analog module comprises specially flexible news fault simulation unit and specially change table meter fault simulation unit, this specially accommodation news fault simulation unit is located on described special change communication module, each plant stand side communication failure analogue unit above, special accommodation news fault simulation unit and public flexible news fault simulation unit are all as shown in Figure 2, pass through K1, K2, K3 and K4 carries out electric energy meter and corresponding Load Control Management terminal communication fault simulation, plant stand side meter fault simulation unit, the public table that becomes is counted fault simulation unit and is specially become table meter fault simulation unit all as Fig. 3, shown in Fig. 4, various electric current and voltage fault state is simulated by respective switch, circuit diagram is easily understood for a person skilled in the art, for conventional technological means, do not do at this and too much repeat.
The present invention is by being shown by each electric energy meter of virtual load power drives calculating rack control, can carry out from generating, boosting, step-down, the public user of change becomes intuitively presenting of user power utilization information with special, comprise summary table, submeter relation, loss calculation, the on-the-spot teaching of multiple communication modes, communication failure, size of current, phase angle size, wiring faults, the load management of main website server, Controlling line loss, marketing management training etc., the voltage of virtual load power supply is very low, solve well exist in prior art cannot Teaching Effectively and there is the problem of potential safety hazard by visiting.
In other embodiments of the invention, with above-described embodiment unlike, as shown in Figure 5, generating plant power information collection subsystem also comprises divide-shut brake indicating module, this divide-shut brake indicating module comprises separating brake pilot lamp LT, the combined floodgate pilot lamp LH be arranged in parallel with this separating brake pilot lamp, the relay J C in parallel with this separating brake pilot lamp, described relay is Z-type relay, the moving contact of this Z-type relay is connected with the fixed contact be connected on described combined floodgate pilot lamp is normally closed, the coil of this Z-type relay is controlled by switches set, described switches set comprises hand switch TZ, HZ and by corresponding described main line electric energy meter or the list-directed gauge tap of respective branch electric energy, be ZDSC with the tie point of main line electric energy meter or branch road electric energy meter.Divide-shut brake indicating module, can carry out manually and carry out divide-shut brake demonstration by control.
In other embodiments of the invention, with above-described embodiment unlike, the public carrier wave meter becoming user power utilization data capturing subsystem comprises Three Phase Carrier Based table, described Three Phase Carrier Based list catenation public variation combined floodgate indicating module, as shown in Figure 6, this public variation combined floodgate indicating module comprises the power supply of 12VD and is connected on the valve control pilot lamp loop of both ends of power, this valve control pilot lamp loop is provided with relay switch JK, the coil of this relay switch is connected on described power supply and forms wire loop, and described wire loop is provided with by Three Phase Carrier Based list-directed valve control K switch 1.
In other embodiments of the invention, with above-described embodiment unlike, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, described public varying load control and management terminal is concentrator, and described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator carrier communication.
In other embodiments, with above-described embodiment unlike, as Fig. 7, shown in Fig. 8, special varying load control and management terminal has four, and by relay wheel control contact K and corresponding valve control indicating lamp module control linkage, valve control indicating lamp module comprises direct supply, valve control pilot lamp L1 connects this direct supply and forms valve control circuit, valve controlled relay connects this direct supply two ends formation control circuit, described relay wheel control contact K is located on this control circuit, the normally opened contact JK1 of described four valve controlled relays, JK2, JK3, JK4 is located on corresponding valve control circuit, the demonstration operation of special varying load control and management terminal control valve control pilot lamp can be carried out like this.Leakage relay in parallel on valve controlled relay, two contacts JK5, JK5 of leakage relay ' be located on residual current circuit breaker loop, the special input end becoming table meter fault simulation unit is connected with the output terminal of described residual current circuit breaker and the input end of electric energy meter respectively with output terminal, the input end of described residual current circuit breaker connects with corresponding described special change virtual load power supply, arrange residual current circuit breaker loop, object is the disconnection of simulated high-pressure switch.The information of trip(ping) circuit is sent to described special varying load control and management terminal for controlling this special change table meter fault simulation unit by the performance loop that another group normally opened contact JK1 ' of valve controlled relay is located at special change table meter fault simulation unit, after certain electric energy meter quits work like this, be convenient to the display adjusting other relevant electric energy meters, make to do, the display of branch road electric energy meter meets total score relation.
In other embodiments, with above-described embodiment unlike, special change user power utilization data capturing subsystem also comprises the uneven adjustment module of threephase load, this adjustment module comprises three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end and connect three-phase current table respectively, each described three-phase current table output terminal connects multiple load respectively, the output terminal of described load is all connected on same reometer, three phase controlling switch are connected at the secondary side three-phase output end of described three-phase supply transformer, every phase circuit of gauge tap output terminal is respectively equipped with fuse.The uneven adjustment module of threephase load, is mainly used in, in education experiment or training, allowing student do it yourself, cultivating the direct feel of student's threephase load Balanced or unbalanced, and cultivates the manipulative ability that student adjusts threephase load balance further.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (10)
1. power information gathers simulation system, it is characterized in that: comprise computing machine, switch, generating plant power information gathers subsystem, public affairs become user power utilization data capturing subsystem, specially become user power utilization data capturing subsystem and main website server, wherein,
Described generating plant power information gathers subsystem and comprises first class boost metering analog cabinet, secondary step-down metering analog cabinet, three grades of step-down metering analog cabinets, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets, each boosting metering analog cabinet includes the main line electric energy meter be located in cabinet, branch road electric energy meter and side, station Load Control Management terminal, side, described station Load Control Management terminal connects respectively by plant stand side RS485 communication line with the described main line electric energy meter in corresponding cabinet and institute's branch road electric energy meter, each described plant stand side RS485 communication line is equipped with plant stand side fault simulation module, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, side, described station Load Control Management terminal and described main website server are communicated to connect by optical fiber or GPRS, multiple virtual load power supply connected with corresponding described main line electric energy meter and corresponding described branch road electric energy meter by corresponding described plant stand side meter fault simulation unit is equipped with in power source cabinet at different levels,
Described public affairs become user power utilization data capturing subsystem and comprise public change metering analog cabinet and public Variable power source cabinet, described public affairs become metering analog cabinet and comprise cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public change branch road electric energy meter and public varying load control and management terminal, described public exsiccation road electric energy meter becomes branch road electric energy meter with described public affairs and is all connected with described public varying load control and management terminal communication, described public varying load control and management terminal and described main website server are communicated to connect by GPRS, be provided with in the cabinet of described public Variable power source and become by corresponding public accident barrier analog module and corresponding described public exsiccation road electric energy meter and corresponding described public affairs the public affairs that branch road electric energy meter connects and become virtual load power supply,
Described special change user power utilization data capturing subsystem comprises specially change metering analog cabinet and special Variable power source cabinet, described special change metering analog cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, special change branch road electric energy meter and specially varying load control and management terminal, described special exsiccation road electric energy meter and described special change branch road electric energy meter are all interrogated module communication with described special varying load control and management terminal by special accommodation and are connected, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, the special change virtual load power supply connected with corresponding described special exsiccation road electric energy meter and corresponding described special change branch road electric energy meter by corresponding specially accident barrier analog module is provided with in the cabinet of described special Variable power source,
Described computing machine is by described switch and each virtual load power supply and each fault simulation module control linkage.
2. power information according to claim 1 gathers simulation system, it is characterized in that: described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, described public varying load control and management terminal is concentrator, and described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator carrier communication.
3. power information according to claim 1 gathers simulation system, it is characterized in that: described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public affairs become branch road electric energy meter and described concentrator and pass through collector communication, described public exsiccation road electric energy meter and described public affairs change branch road electric energy meter become the communication of RS485 communication line with described collector by public affairs and are connected, described collector and described concentrator carrier communication, described public accident barrier analog module comprises public flexible news fault simulation unit and public change table meter fault simulation unit, this public affairs accommodation news fault simulation unit is located at described public affairs and is become on RS485 communication line.
4. the power information according to claim 1 or 2 or 3 gathers simulation system, it is characterized in that: described special accident barrier analog module comprises special flexible news fault simulation unit and special change table meter fault simulation unit, and this specially accommodation news fault simulation unit is located on described special change communication module.
5. power information according to claim 4 gathers simulation system, it is characterized in that: described generating plant power information collection subsystem also comprises divide-shut brake indicating module, this divide-shut brake indicating module comprises separating brake pilot lamp, the combined floodgate pilot lamp be arranged in parallel with this separating brake pilot lamp, the relay in parallel with this separating brake pilot lamp, described relay is Z-type relay, the moving contact of this Z-type relay is connected with the fixed contact be connected on described combined floodgate pilot lamp is normally closed, the coil of this Z-type relay is controlled by switches set, described switches set comprises hand switch and by corresponding described main line electric energy meter or the list-directed gauge tap of respective branch electric energy.
6. the power information according to Claims 2 or 3 gathers simulation system, it is characterized in that: described carrier wave meter comprises Three Phase Carrier Based table, described Three Phase Carrier Based list catenation public variation combined floodgate indicating module, the valve control pilot lamp loop that this public variation combined floodgate indicating module comprises power supply and is connected on both ends of power, this valve control pilot lamp loop is provided with relay switch, the coil of this relay switch is connected on described power supply and forms wire loop, and described wire loop is provided with by Three Phase Carrier Based list-directed valve control switch.
7. power information according to claim 6 gathers simulation system, it is characterized in that: described special varying load control and management terminal is by relay wheel control contact and corresponding valve control indicating lamp module control linkage, described valve control indicating lamp module comprises direct supply, valve control pilot lamp connects this direct supply and forms valve control circuit, valve controlled relay connects this direct supply two ends formation control circuit, described relay wheel control contact is located on this control circuit, and the normally opened contact of described valve controlled relay is located on described valve control circuit.
8. power information according to claim 7 gathers simulation system, it is characterized in that: leakage relay in parallel on described valve controlled relay, the contact of leakage relay is located on residual current circuit breaker loop, the special input end becoming table meter fault simulation unit is connected with the output terminal of described residual current circuit breaker and the input end of electric energy meter respectively with output terminal, and the input end of described residual current circuit breaker connects with corresponding described special change virtual load power supply.
9. power information according to claim 8 gathers simulation system, it is characterized in that: the information of trip(ping) circuit is sent to described special varying load control and management terminal for controlling this special change table meter fault simulation unit by the performance loop that another group normally opened contact of described valve controlled relay is located at special change table meter fault simulation unit.
10. power information according to claim 9 gathers simulation system, it is characterized in that: described special change user power utilization data capturing subsystem also comprises the uneven adjustment module of threephase load, this adjustment module comprises three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end connects three-phase current table respectively, each described three-phase current table output terminal connects multiple load respectively, and the output terminal of described load is all connected on same reometer.
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| CN106327979A (en) * | 2016-10-28 | 2017-01-11 | 国网河南省电力公司电力科学研究院 | Analog and simulation training system for collecting power information |
| CN106501761B (en) * | 2016-12-26 | 2023-07-21 | 烟台东方威思顿电气有限公司 | Three-phase intelligent ammeter simulation detection system |
| CN107132439B (en) * | 2017-05-19 | 2023-08-01 | 国网浙江杭州市富阳区供电公司 | Electric power data analog display circuit |
| CN107256652B (en) * | 2017-05-27 | 2023-06-02 | 国家电网公司 | Comprehensive control practical training system for electric power training |
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| CN103136999A (en) * | 2012-12-04 | 2013-06-05 | 海宁市供电局 | Simulation demonstrator used for training remote electric load control function |
| CN203055271U (en) * | 2012-12-12 | 2013-07-10 | 国家电网公司 | Intelligent charge-control electric energy meter and installing, debugging and training device for acquisition terminal of intelligent charge-control electric energy meter |
| CN203422862U (en) * | 2013-09-13 | 2014-02-05 | 郑州万特电气股份有限公司 | Electricity consumption information acquisition simulation system |
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| CN103456199A (en) | 2013-12-18 |
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