CN205724892U - A kind of analog that intelligent grid is carried out fault simulation - Google Patents
A kind of analog that intelligent grid is carried out fault simulation Download PDFInfo
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- CN205724892U CN205724892U CN201620290600.0U CN201620290600U CN205724892U CN 205724892 U CN205724892 U CN 205724892U CN 201620290600 U CN201620290600 U CN 201620290600U CN 205724892 U CN205724892 U CN 205724892U
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Abstract
This utility model provides a kind of analog that intelligent grid carries out fault simulation, belongs to field of power.Described invention includes controlling main frame and power supply, the signal transceiver being connected by wireline cable with the input controlling main frame, the outfan controlling main frame connects and has relay-operated controller, relay-operated controller is also connected with relay matrix circuit, and power supply is connected to realize continued power with above-mentioned module.By making signal transceiver obtain the director data for producing preset failure that host computer sends, director data is transmitted to controlling main frame by wireline cable, control main frame calls relay-operated controller according to director data and is adjusted the gear of the relay in relay matrix circuit, so that the voltage and current on circuit residing for relay changes, final circuit betides the fault that director data is corresponding, it is achieved this analog in intelligent grid it may happen that the simulation of fault.
Description
Technical field
The invention belongs to field of power, particularly to a kind of simulation that intelligent grid is carried out fault simulation
Device.
Background technology
Along with developing rapidly of national economy, in order to meet growing electrical energy demands, power system also exists
Carry out the update of technology, power system is built intelligent grid and has become as the trend of social progress.
During building intelligent grid, single, three-phase intelligent electric-energy meter has been widely used, office
Being limited to the technical merit of current electrician, above-mentioned maintenance single, three-phase intelligent electric-energy meter is substantially entered by producer
OK.
During realizing the present invention, inventor finds that correlation technique at least there is problems in that
Owing to the consumption of list, three-phase intelligent electric-energy meter is increasing, if all being carried out regular maintenance by producer,
The utilization and extention of list, three-phase intelligent electric-energy meter can be had a strong impact on.But current electric power maintenance personnel are not owing to having
Have and participated in the training on maintenance to intelligent electric energy meter, therefore can not smoothly intelligent electric energy meter be safeguarded.
Summary of the invention
In order to solve problem of the prior art, the invention provides and a kind of intelligent grid is carried out fault simulation
Analog, the described analog that intelligent grid is carried out fault simulation, including:
Control main frame and power supply, the signal transmitting and receiving being connected with the input of described control main frame by wireline cable
Device, on the outfan of described control main frame connect have relay-operated controller, described relay-operated controller also with
Relay matrix circuit is connected；
Described power supply and described control main frame, described signal transceiver, described relay-operated controller and described
Relay matrix circuit is connected；
Wherein said relay matrix circuit includes the relay of predetermined number.
Optionally, described wireline cable uses RS485 interface.
Optionally, in described signal transceiver, it is provided with the transmission circuit of use RS485 interface.
Optionally, in described relay-operated controller, be provided with photoelectric isolating circuit, and with described photoelectricity
The relay drive circuit that isolation circuit connects.
Wherein, described photoelectric isolating circuit includes photoelectric isolated chip.
Optionally, described signal transceiver receives the director data that host computer sends, and is led to by described director data
Cross the transmission of described wireline cable to continue to described control main frame, described control main frame according to the generation of described director data
Electrical equipment driving instruction, by the transmission of described relay driving instruction to described relay-operated controller, described relay
Relay gear in described relay matrix circuit is adjusted by controller according to described driving instruction.
Optionally, described relay-operated controller according to described driving instruction in described relay matrix circuit
Relay gear is adjusted, particularly as follows:
Described driving instruction is isolated by described photoelectric isolating circuit, the driving data after being isolated；
Described relay drive circuit regulates the gear of described relay according to described driving data.
Optionally, described signal transceiver obtains the execution state of described control main frame, and described execution is turned
Platform sends to described host computer.The technical scheme that the present invention provides has the benefit that
By making signal transceiver obtain the director data for producing preset failure that host computer sends, will refer to
Make data be transmitted to controlling main frame by wireline cable, control main frame and call Control according to director data
The gear of the relay in relay matrix circuit is adjusted by device, so that on circuit residing for relay
Voltage and current change, final circuit betides the fault that director data is corresponding, it is achieved this simulation
Device in intelligent grid it may happen that the simulation of fault.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, the accompanying drawing in describing below is only that some of the present invention are real
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of analog that intelligent grid carries out fault simulation that the present invention provides
Figure；
Fig. 2 is a kind of analog repeat circuit control that intelligent grid carries out fault simulation that the present invention provides
The structural representation of device processed.
Detailed description of the invention
Structure and advantage for making the present invention are clearer, below in conjunction with accompanying drawing the structure of the present invention made into
One step ground describes.
Embodiment one
The invention provides a kind of analog that intelligent grid is carried out fault simulation, this analog, bag
Include:
Control main frame and power supply, the signal transmitting and receiving being connected with the input of described control main frame by wireline cable
Device, on the outfan of described control main frame connect have relay-operated controller, described relay-operated controller also with
Relay matrix circuit is connected；
Described power supply and described control main frame, described signal transceiver, described relay-operated controller and described
Relay matrix circuit is connected；
Wherein said relay matrix circuit includes the relay of predetermined number.
In force, as it is shown in figure 1, signal transceiver is connected with the input of control main frame, control main frame
Outfan connect have relay-operated controller, relay-operated controller to be connected with relay matrix circuit.For reality
The now continued power to above-mentioned parts, also includes the power supply being connected with above-mentioned parts in this analog.
In specifically used, signal transceiver receives the instruction number for producing preset failure that host computer sends
According to, director data is transmitted to controlling main frame by wireline cable, controls main frame and continue according to director data generation
Electrical equipment driving instruction, transmits relay driving instruction to relay-operated controller, and relay-operated controller is according to driving
The gear of the relay in relay matrix circuit is adjusted by dynamic instruction, so that electricity residing for relay
Voltage and current on road changes, and betides the fault that director data is corresponding in final circuit, it is achieved this
Analog in intelligent grid it may happen that the simulation of fault.
Time noticeable, signal transceiver, in addition to receiving the director data that host computer sends, is additionally operable to lead to
Cross the wireline cable using RS485 interface, obtain and control the current execution state of main frame, and will get
Execution state sends to host computer, in order to host computer can get the last state of this analog, from
And realize the Effective Regulation to the analog network being made up of multi-channel analog device.
Optionally, described wireline cable uses RS485 interface.
In force, the wireline cable in this analog all uses RS485 interface, simultaneously at signal transmitting and receiving
In device, it is additionally provided with the transmission circuit using RS485 interface, so while realizing point-to-point communication,
Network savvy can also be realized, thus improve the range of this analog.
Optionally, in described relay-operated controller, be provided with photoelectric isolating circuit, and with described photoelectricity
The relay drive circuit that isolation circuit connects.
Wherein, described photoelectric isolating circuit includes photoelectric isolated chip.
In force, as in figure 2 it is shown, relay-operated controller includes photoelectric isolating circuit and the relay being connected
Drive circuit,
Photoelectric isolating circuit substantially includes six groups of photoelectric isolated chips, and relay drive circuit substantially wraps
Include three group relay driving chip.
After relay-operated controller receives driving instruction, driving instruction first pass around photoelectric isolated chip every
From, the instruction after isolation enters relay driving chip, and then drives the relay in relay matrix circuit
Carrying out the regulation of gear on physical circuit, the voltage x current in final control circuit changes.And then order
The subsequent parts being connected with this analog produces the phenomenon of the failure corresponding with driving instruction, thus complete right
The simulation of fault in intelligent grid.
The invention provides a kind of analog that intelligent grid is carried out fault simulation, including control main frame and
Power supply, the signal transceiver being connected by wireline cable with the input controlling main frame, controlling the defeated of main frame
Going out the upper connection of end and have relay-operated controller, relay-operated controller is also connected with relay matrix circuit, power supply and
Above-mentioned module is connected to realize continued power.By make signal transceiver obtain host computer send for producing
The director data of raw preset failure, is transmitted director data to controlling main frame by wireline cable, controls main frame
Call relay-operated controller according to director data the gear of the relay in relay matrix circuit is adjusted
Joint, so that the voltage and current on circuit residing for relay changes, betides finger in final circuit
Make the fault that data are corresponding, it is achieved this analog in intelligent grid it may happen that the simulation of fault.
It should be understood that the analog that above-described embodiment provides carries out the reality of fault simulation to intelligent grid
Execute example, be only used as the explanation in actual applications of this analog, it is also possible to according to actual needs and by above-mentioned
Analog uses in other application scenarios, and it implements process and is similar to above-described embodiment, the most not
Repeat again.
Each sequence number in above-described embodiment, just to describing, does not represent assembling or the use process of each parts
In sequencing.
The foregoing is only embodiments of the invention, not in order to limit the present invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. the analog that intelligent grid is carried out fault simulation, it is characterised in that the described analog that intelligent grid is carried out fault simulation, including:
Control main frame and power supply, the signal transceiver being connected by wireline cable with the input of described control main frame, the outfan of described control main frame connects and has relay-operated controller, described relay-operated controller to be also connected with relay matrix circuit；
Described power supply is connected with described control main frame, described signal transceiver, described relay-operated controller and described relay matrix circuit；
Wherein said relay matrix circuit includes the relay of predetermined number.
The analog that intelligent grid is carried out fault simulation the most according to claim 1, it is characterised in that: described wireline cable uses RS485 interface.
The analog that intelligent grid is carried out fault simulation the most according to claim 1, it is characterised in that: in described signal transceiver, it is provided with the transmission circuit using RS485 interface.
The analog that intelligent grid is carried out fault simulation the most according to claim 1, it is characterised in that: in described relay-operated controller, it is provided with photoelectric isolating circuit, and the relay drive circuit being connected with described photoelectric isolating circuit；
Wherein, described photoelectric isolating circuit includes photoelectric isolated chip.
The analog that intelligent grid is carried out fault simulation the most according to claim 1, it is characterised in that:
Described signal transceiver receives the director data that host computer sends, by described director data by the transmission of described wireline cable to described control main frame, described control main frame generates relay driving instruction according to described director data, by the transmission of described relay driving instruction to described relay-operated controller, the relay gear in described relay matrix circuit is adjusted by described relay-operated controller according to described driving instruction.
The analog that intelligent grid is carried out fault simulation the most according to claim 5, it is characterised in that: described signal transceiver obtains the execution state of described control main frame, and sends described execution state to described host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290600.0U CN205724892U (en) | 2016-04-07 | 2016-04-07 | A kind of analog that intelligent grid is carried out fault simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290600.0U CN205724892U (en) | 2016-04-07 | 2016-04-07 | A kind of analog that intelligent grid is carried out fault simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724892U true CN205724892U (en) | 2016-11-23 |
Family
ID=57310809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620290600.0U Active CN205724892U (en) | 2016-04-07 | 2016-04-07 | A kind of analog that intelligent grid is carried out fault simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724892U (en) |
-
2016
- 2016-04-07 CN CN201620290600.0U patent/CN205724892U/en active Active
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