CN103456199A - Power utilization information collection simulation system - Google Patents
Power utilization information collection simulation system Download PDFInfo
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- CN103456199A CN103456199A CN2013104158306A CN201310415830A CN103456199A CN 103456199 A CN103456199 A CN 103456199A CN 2013104158306 A CN2013104158306 A CN 2013104158306A CN 201310415830 A CN201310415830 A CN 201310415830A CN 103456199 A CN103456199 A CN 103456199A
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Abstract
The invention provides a power utilization information collection simulation system which comprises a computer, a switchboard, a power station power utilization information collection branch system, a public transformer user power utilization information collection branch system, a special transformer power utilization information collection branch system and a main station server. According to the system, a virtual load power supply controlled by a computer cabinet drives electric energy meters to display, power generation, voltage boosting, voltage reducing, visual presentation of public transformer user and special transformer user power utilization information including main meter and auxiliary meter relationship, loss calculation, on-site teaching of multiple communication modes, communication faults, current magnitude, phase angle size, wiring faults and load management of the main station server, line loss management, marketing management training and the like can be carried out, the voltage of the virtual load power supply is low, and the problems that in the prior art, teaching cannot be effectively carried out through visiting and safety hidden risks exist are well solved.
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 the intelligent grid pace of construction with all strength, accelerate, the technical merit of cultivating the technical professional such as large quantities of power information collections, ordered electric management, electricity consumption business and improving rapidly assigned personnel becomes the needs of a reality.And actual power information acquisition system is that a distributional region is wide, equipment is installed the bulky systems of very disperseing, generally comprise plant stand side power information and gather subsystem, domestic consumer's power information gathers special user's power informations such as subsystem and industrial enterprise and gathers subsystem etc., the mode that school or training organization can only visit by tissue is carried out focusing study, this mode is difficult to visual pattern ground and understands the formation of system and the implementation method of various functions, in addition, operating information acquisition system is again real-time, the system that reliability requirement is very high, therefore can not in operational system, carry out malfunction elimination and various operation training, more can not carry out the tests such as rigging up and debugging.On the other hand, the business such as the load management under existing system in electric system, line loss management, marketing management are respectively by different division managements such as plan, scheduling, marketing, data collection and administration disperses, and therefore, can't turn out qualified staff by the mode of visiting at all.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, thereby a kind of design science is provided, is convenient to install, applied widely, safe, the power information of being convenient to object teaching gathers simulation system.
To achieve these goals, the technical solution adopted in the present invention is: power information gathers simulation system, comprise that computing machine, switch, generating plant power information gather subsystem, publicly become the 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 simulation cabinet, secondary step-down metering simulation cabinet, three grades of step-down metering simulation cabinets, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets, each metering simulation cabinet that boosts includes the main line electric energy meter of being located in cabinet, branch road electric energy meter and station side Load Control Management terminal, described station side Load Control Management terminal connects by plant stand side RS485 communication line respectively with described main line electric energy meter and institute's branch road electric energy meter in corresponding cabinet, be equipped with plant stand side fault simulation module on each described plant stand side RS485 communication line, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, described station side Load Control Management terminal and described main website server are by optical fiber or GPRS communication connection, be equipped with a plurality of virtual load power supplys that connect 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 in power source cabinets at different levels,
The described public user power utilization data capturing subsystem that becomes comprises public metering simulation cabinet and the public power source cabinet that becomes of becoming, the described public metering simulation cabinet that becomes comprises cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public branch road electric energy meter and the public varying load control and management terminal of becoming, described public exsiccation road electric energy meter all is connected with described public varying load control and management terminal communication with the described public branch road electric energy meter that becomes, described public varying load control and management terminal and described main website server communicate to connect by GPRS, be provided with in described public change power source cabinet by corresponding public accident barrier analog module and become the virtual load power supply with the public affairs that corresponding described public exsiccation road electric energy meter and corresponding described public change branch road electric energy meter are connected,
Described special change user power utilization data capturing subsystem comprises special change metering cabinet and specially becomes the power source cabinet, described special change metering simulation cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, specially become branch road electric energy meter and special varying load control and management terminal, described special exsiccation road electric energy meter all is connected by specially accommodation news module communication with described special varying load control and management terminal with described special change branch road electric energy meter, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, be provided with the special change virtual load power supply be connected with corresponding described special change branch road electric energy meter with corresponding described special exsiccation road electric energy meter by corresponding specially accident barrier analog module in described special change power source cabinet,
Described computing machine is connected with each virtual load power supply and each fault simulation module controls by described switch.
Based on above-mentioned, described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, and described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public branch road electric energy meter and the described concentrator carrier communication of becoming.
Based on above-mentioned, described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public change branch road electric energy meter and described concentrator are by described collector communication, described public exsiccation road electric energy meter becomes RS485 communication line communication with described collector by public affairs with described public change branch road electric energy meter and is 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, the flexible news of these public affairs fault simulation unit is located on the described public RS485 of change 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 is located on described special change RS485 communication line flexible news fault simulation unit.
Based on above-mentioned, described generating plant power information collection subsystem also comprises the divide-shut brake indicating module, this divide-shut brake indicating module comprises the 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 the Z-type relay, the moving contact of this Z-type relay be connected in described combined floodgate pilot lamp on normally closed connection of fixed contact, 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 the Three Phase Carrier Based table, described Three Phase Carrier Based table connects public variation combined floodgate indicating module, this public affairs variation combined floodgate indicating module comprises that power supply 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, the coil of this relay switch is connected on described power supply and forms wire loop, and described wire loop is provided with by the list-directed valve control of Three Phase Carrier Based switch.
Based on above-mentioned, described special varying load control and management terminal is taken turns control contact and corresponding valve control indicating lamp module control linkage by relay, described valve control indicating lamp module comprises direct supply, valve control pilot lamp connects this direct supply and forms the valve control circuit, the 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 the residual current circuit breaker loop, the input end that specially becomes 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, another group normally opened contact of described valve controlled relay is located on the work loop of special change table meter fault simulation unit, for controlling this special change table meter fault simulation unit, the information of trip(ping) circuit is sent to described special varying load control and management terminal.
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 the three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end connects respectively three phase ammeter, each described three phase ammeter output terminal connects respectively a plurality of loads, and the output terminal of described load all is connected on same reometer.
The relative prior art of the present invention has substantive distinguishing features and progress, specifically, by each electric energy meter of virtual load power drives by calculating rack control, shown, can carry out from generating, boost, step-down, intuitively presenting of public change user and special change user power utilization information, comprise summary table, the submeter relation, loss is calculated, the on-the-spot teaching of multiple communication modes, communication failure, size of current, the phase angle size, wiring faults, the load management of main website server, the line loss management, marketing management training etc., the voltage of virtual load power supply is very low, solved well the problem that potential safety hazard could be effectively imparted knowledge to students and be existed in visit of passing through existed in the prior art.
Further, the divide-shut brake indicating module, can carry out manually and carry out the divide-shut brake demonstration by control.
Further, described Load Control Management terminal is taken turns control contact and corresponding valve control indicating lamp module control linkage by relay, and the demonstration that can carry out so special varying load control and management terminal control valve control pilot lamp operates.
Further, the residual current circuit breaker loop is set, purpose is the disconnection of simulated high-pressure switch.
Further, another group normally opened contact of described valve controlled relay is located on the work loop of special change table meter fault simulation unit, for controlling this special change table meter fault simulation unit, the information of trip(ping) circuit is sent to described special varying load control and management terminal, after certain electric energy meter quits work like this, be convenient to adjust the demonstration of other relevant electric energy meters, make demonstration dry, the branch road electric energy meter meet the total points relation.
Further, it comprises the uneven adjustment module of threephase load, is mainly used in, in education experiment or training, allowing the student do it yourself, cultivate the direct feel of student's threephase load Balanced or unbalanced, and further cultivate the manipulative ability that the student adjusts the threephase load balance.
The 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 that computing machine, switch, generating plant power information gather subsystem, publicly become the 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 that cabinet is simulated in first class boost metering simulation cabinet, secondary step-down metering, simulation cabinet, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets are measured in three grades of step-downs, each metering simulation cabinet that boosts includes the main line electric energy meter of being located in cabinet, branch road electric energy meter and station side Load Control Management terminal, described station side Load Control Management terminal connects by plant stand side RS485 communication line respectively with described main line electric energy meter and institute's branch road electric energy meter in corresponding cabinet, be equipped with plant stand side fault simulation module on each described plant stand side RS485 communication line, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, described station side Load Control Management terminal and described main website server are by optical fiber or GPRS communication connection, be equipped with a plurality of virtual load power supplys that connect 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 in power source cabinets at different levels, the described public user power utilization data capturing subsystem that becomes comprises public metering simulation cabinet and the public power source cabinet that becomes of becoming, the described public metering simulation cabinet that becomes comprises cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public branch road electric energy meter and the public varying load control and management terminal of becoming, described public exsiccation road electric energy meter all is connected with described public varying load control and management terminal communication with the described public branch road electric energy meter that becomes, described public varying load control and management terminal and described main website server communicate to connect by GPRS, be provided with in described public change power source cabinet by corresponding public accident barrier analog module and become the virtual load power supply with the public affairs that corresponding described public exsiccation road electric energy meter and corresponding described public change branch road electric energy meter are connected, described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public change branch road electric energy meter and described concentrator are by described collector communication, described public exsiccation road electric energy meter becomes RS485 communication line communication with described collector by public affairs with described public change branch road electric energy meter and is 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, the flexible news of these public affairs fault simulation unit is located on the described public RS485 of change communication line.Described special change user power utilization data capturing subsystem comprises special change metering cabinet and specially becomes the power source cabinet, described special change metering simulation cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, specially become branch road electric energy meter and special varying load control and management terminal, described special exsiccation road electric energy meter all is connected by specially accommodation news module communication with described special varying load control and management terminal with described special change branch road electric energy meter, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, be provided with the special change virtual load power supply be connected with corresponding described special change branch road electric energy meter with corresponding described special exsiccation road electric energy meter by corresponding specially accident barrier analog module in described special change power source cabinet, described computing machine is connected with each virtual load power supply and each fault simulation module controls by described switch, and control linkage realizes by Ethernet.Described special accident barrier analog module comprises special flexible news fault simulation unit and special change table meter fault simulation unit, specially flexible news fault simulation unit is located on described special change RS485 communication line, above each plant stand side communication failure analogue unit, specially flexible 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 carry 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 the fault simulation unit and is specially become table meter fault simulation unit all as Fig. 3, shown in Fig. 4, simulate various electric current and voltage fault state by respective switch, circuit diagram is easily understood for a person skilled in the art, for technological means commonly used, do not do too much and repeat at this.
The present invention is shown by each electric energy meter of virtual load power drives by calculating rack control, can carry out from generating, boost, step-down, intuitively presenting of public change user and special change user power utilization information, comprise summary table, the submeter relation, loss is calculated, the on-the-spot teaching of multiple communication modes, communication failure, size of current, the phase angle size, wiring faults, the load management of main website server, the line loss management, marketing management training etc., the voltage of virtual load power supply is very low, solved well the problem that potential safety hazard could be effectively imparted knowledge to students and be existed in visit of passing through existed in the prior art.
In other embodiments of the invention, different from above-described embodiment is, as shown in Figure 5, generating plant power information collection subsystem also comprises the 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 the Z-type relay, the moving contact of this Z-type relay be connected in described combined floodgate pilot lamp on normally closed connection of fixed contact, 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, with the tie point of main line electric energy meter or branch road electric energy meter be ZDSC.The divide-shut brake indicating module, can carry out manually and carry out the divide-shut brake demonstration by control.
In other embodiments of the invention, different from above-described embodiment is, the public carrier wave meter that becomes the user power utilization data capturing subsystem comprises the Three Phase Carrier Based table, described Three Phase Carrier Based table connects public variation combined floodgate indicating module, as shown in Figure 6, the valve control pilot lamp loop that this public affairs variation combined floodgate indicating module comprises the power supply of 12VD and is connected on 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 the list-directed valve control of Three Phase Carrier Based K switch 1.
In other embodiments of the invention, different from above-described embodiment is, described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public branch road electric energy meter and the described concentrator carrier communication of becoming.
In other embodiments, different from above-described embodiment is, as Fig. 7, shown in Fig. 8, specially varying load control and management terminal has four, and take turns control contact K and corresponding valve control indicating lamp module control linkage by relay, valve control indicating lamp module comprises direct supply, valve control pilot lamp L1 connects this direct supply and forms the valve control circuit, the 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, can carry out like this demonstration operation of special varying load control and management terminal control valve control pilot lamp.Leakage relay in parallel on the valve controlled relay, two contact JK5, JK5 ' of leakage relay are located on the residual current circuit breaker loop, the input end that specially becomes 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, the residual current circuit breaker loop is set, and purpose is the disconnection of simulated high-pressure switch.Another group normally opened contact JK1 ' of valve controlled relay is located on the work loop of special change table meter fault simulation unit, for controlling this special change table meter fault simulation unit, the information of trip(ping) circuit is sent to described special varying load control and management terminal, after certain electric energy meter quits work like this, be convenient to adjust the demonstration of other relevant electric energy meters, make demonstration dry, the branch road electric energy meter meet the total points relation.
In other embodiments, different from above-described embodiment is, specially become the user power utilization data capturing subsystem and also comprise the uneven adjustment module of threephase load, this adjustment module comprises the three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end and connect respectively three phase ammeter, each described three phase ammeter output terminal connects respectively a plurality of loads, the output terminal of described load all is connected on same reometer, secondary side three-phase output end at described three-phase supply transformer connects three phase controlling switch, be respectively equipped with fuse on every phase circuit of gauge tap output terminal.The uneven adjustment module of threephase load, be mainly used in, in education experiment or training, allowing the student do it yourself, and cultivates the direct feel of student's threephase load Balanced or unbalanced, and further cultivate the manipulative ability that the student adjusts the threephase load balance.
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, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (10)
1. power information gathers simulation system, it is characterized in that: comprise that computing machine, switch, generating plant power information gather subsystem, public change 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 simulation cabinet, secondary step-down metering simulation cabinet, three grades of step-down metering simulation cabinets, one-level power source cabinet, secondary power source cabinet and three grades of power source cabinets, each metering simulation cabinet that boosts includes the main line electric energy meter of being located in cabinet, branch road electric energy meter and station side Load Control Management terminal, described station side Load Control Management terminal connects by plant stand side RS485 communication line respectively with described main line electric energy meter and institute's branch road electric energy meter in corresponding cabinet, be equipped with plant stand side fault simulation module on each described plant stand side RS485 communication line, this plant stand side fault simulation module comprises plant stand side communication failure analogue unit and plant stand side meter fault simulation unit, described station side Load Control Management terminal and described main website server are by optical fiber or GPRS communication connection, be equipped with a plurality of virtual load power supplys that connect 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 in power source cabinets at different levels,
The described public user power utilization data capturing subsystem that becomes comprises public metering simulation cabinet and the public power source cabinet that becomes of becoming, the described public metering simulation cabinet that becomes comprises cabinet, be located at the public affairs exsiccation road electric energy meter in cabinet, public branch road electric energy meter and the public varying load control and management terminal of becoming, described public exsiccation road electric energy meter all is connected with described public varying load control and management terminal communication with the described public branch road electric energy meter that becomes, described public varying load control and management terminal and described main website server communicate to connect by GPRS, be provided with in described public change power source cabinet by corresponding public accident barrier analog module and become the virtual load power supply with the public affairs that corresponding described public exsiccation road electric energy meter and corresponding described public change branch road electric energy meter are connected,
Described special change user power utilization data capturing subsystem comprises special change metering cabinet and specially becomes the power source cabinet, described special change metering simulation cabinet comprises cabinet, be located at the special exsiccation road electric energy meter in cabinet, specially become branch road electric energy meter and special varying load control and management terminal, described special exsiccation road electric energy meter all is connected by specially accommodation news module communication with described special varying load control and management terminal with described special change branch road electric energy meter, described special varying load control and management terminal is connected by GPRS or 230M station telecommunication with described main website server, be provided with the special change virtual load power supply be connected with corresponding described special change branch road electric energy meter with corresponding described special exsiccation road electric energy meter by corresponding specially accident barrier analog module in described special change power source cabinet,
Described computing machine is connected with each virtual load power supply and each fault simulation module controls by described switch.
2. power information according to claim 1 gathers simulation system, it is characterized in that: described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public branch road electric energy meter and the described concentrator carrier communication of becoming.
3. power information according to claim 1 gathers simulation system, it is characterized in that: described public exsiccation road electric energy meter and the described public branch road electric energy meter that becomes are carrier wave meter, described public varying load control and management terminal is concentrator, described public exsiccation road electric energy meter and described public change branch road electric energy meter and described concentrator are by described collector communication, described public exsiccation road electric energy meter becomes RS485 communication line communication with described collector by public affairs with described public change branch road electric energy meter and is 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, the flexible news of these public affairs fault simulation unit is located on the described public RS485 of change communication line.
4. gather simulation system according to claim 1 or 2 or 3 described power informations, 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 is located on described special change RS485 communication line flexible news fault simulation unit.
5. power information according to claim 4 gathers simulation system, it is characterized in that: described generating plant power information collection subsystem also comprises the divide-shut brake indicating module, this divide-shut brake indicating module comprises the 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 the Z-type relay, the moving contact of this Z-type relay be connected in described combined floodgate pilot lamp on normally closed connection of fixed contact, 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. power information according to claim 5 gathers simulation system, it is characterized in that: described carrier wave meter comprises the Three Phase Carrier Based table, described Three Phase Carrier Based table connects public variation combined floodgate indicating module, the valve control pilot lamp loop that this public affairs 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 the list-directed valve control of Three Phase Carrier Based 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 taken turns control contact and corresponding valve control indicating lamp module control linkage by relay, described valve control indicating lamp module comprises direct supply, valve control pilot lamp connects this direct supply and forms the valve control circuit, the 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 the residual current circuit breaker loop, the input end that specially becomes 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: another group normally opened contact of described valve controlled relay is located on the work loop of special change table meter fault simulation unit, for controlling this special change table meter fault simulation unit, the information of trip(ping) circuit is sent to described Load Control Management terminal.
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 the three-phase supply transformer, be located at this three-phase supply Circuit Fault on Secondary Transformer three-phase output end connects respectively three phase ammeter, each described three phase ammeter output terminal connects respectively a plurality of loads, and the output terminal of described load all is connected on same reometer.
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| CN104867057A (en) * | 2015-04-27 | 2015-08-26 | 国家电网公司 | Exhibition platform and exhibition platform system |
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| CN107132439A (en) * | 2017-05-19 | 2017-09-05 | 国网浙江杭州市富阳区供电公司 | Electric power data simulative display circuit |
| CN107204144A (en) * | 2017-06-29 | 2017-09-26 | 郑州万特电气股份有限公司 | A kind of power supply station employee sales service training operation system |
| CN107256652A (en) * | 2017-05-27 | 2017-10-17 | 国家电网公司 | Training on electric power Comprehensive Control experience system |
| CN108648549A (en) * | 2018-05-10 | 2018-10-12 | 杭州佳和电气股份有限公司 | A kind of the power information acquisition closed-loop simulation system and control method of object-oriented |
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