CN206756967U - A kind of distributed intelligence substation relay protection test device - Google Patents
A kind of distributed intelligence substation relay protection test device Download PDFInfo
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- CN206756967U CN206756967U CN201720668097.2U CN201720668097U CN206756967U CN 206756967 U CN206756967 U CN 206756967U CN 201720668097 U CN201720668097 U CN 201720668097U CN 206756967 U CN206756967 U CN 206756967U
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Abstract
The utility model provides a kind of distributed intelligence substation relay protection test device; belong to intelligent substation technical field; including hand-held control terminal; signal generator is connected with hand-held control terminal; the input interface of signal generator is connected with mobile device; the output interface of signal generator is connected with combining unit; the output interface of combining unit is connected with protective relaying device; the output interface of protective relaying device is connected with hand-held control terminal, and protective relaying device is also connected with mobile device.By making mobile device reprocess above-mentioned transmitting procedure, so as to realize multimode can follow-on test, improve testing efficiency.And data are verified by combining unit in transmitting procedure, reduce the error rate for being supplied to protective relaying device data.
Description
Technical field
The utility model belongs to intelligent substation technical field, is related to a kind of distributed intelligence substation relay protection test
Device.
Background technology
Intelligent substation widely uses the pattern of routine transformer and combining unit, and combining unit is arranged in switch yard remittance control
In cabinet, sampled value SV is to protective relaying device for output, and protective relaying device is arranged in protective chamber or control room, and both are at a distance of several
Hundred meters, during live Commissioning of Relay Protection, relay protection test carries out test communication using talk back equipment or mobile phone, and test process is
Can not be intuitively.More individual's collaboration tests are needed, general test device is using the additional analog quantity of relay-protection tester to merging
Unit, but the feedback of test result is required to manual coordination, can not realize the continuous and automatic testing of multiple states, testing efficiency
It is low.
Utility model content
In order to solve shortcoming and defect present in prior art, the utility model is provided for realizing in intelligent power transformation
Stand place can follow-on test test device for relay protection.
In order to reach above-mentioned technical purpose, the utility model provides a kind of distributed intelligence substation relay protection test
Device, including hand-held control terminal, hand-held control are connected with signal generator, the input of the signal generator in terminal
Interface is connected with mobile device, and the output interface of the signal generator is connected with combining unit, the output of the combining unit
Interface is connected with protective relaying device, and the output interface of the protective relaying device is connected with the hand-held control terminal, described
Protective relaying device is also connected with the mobile device；
Wherein, combining unit refers to merge the electrical quantity that a transformer transmits and synchronization process, and will
Data signal after processing is transmitted to the device that bay device uses according to specific format.
Optionally, test control circuit is provided with the hand-held control terminal, the test control circuit is sent out by signal
Raw device communication interface is connected with the signal generator, and the test control circuit is connect by MMS message interfaces and GOOSE message
Mouth is connected with protective relaying device.
Optionally, it is also associated with display screen component and the first clock synchronization circuit on the test control circuit, described
The IRIG-B/PPS signaling interfaces of signal when being used to access intelligent substation pair are provided with one clock synchronization circuit；
Wherein, the display screen component includes display screen, keyboard and storage facilities, the keyboard and the display screen phase
Even, the display screen is connected with the storage facilities.
Optionally, signal processing circuit is provided with the signal generator, the signal processing circuit is defeated through live action
Incoming interface connects the mobile device.
Optionally, the signal processing circuit is communicated with the signal generator by hand-held control terminal communications interface and connect
Mouth is connected, and the signal processing circuit is also merged by the first SV messages transmission interface and the 2nd SV messages transmission interface with described
Unit connects.
Optionally, D/A change-over circuits are connected with the signal processing circuit, the D/A change-over circuits are respectively through voltage
Power amplifier, current amplifier circuit are connected to the combining unit.
Optionally, the signal processing circuit is also associated with second clock synchronous circuit, the second clock synchronous circuit
Provided with by accurate local zone time in the signal generator transmit to combining unit pair when signal output interface, and for connecing
When receiving the intelligent substation pair signal pair when signal input interface；
Wherein, during the intelligent substation pair signal through IRIG-B/PPS signaling interfaces transmit to pair when signal input connect
Mouthful.
Optionally, the live action input interface is switch value input interface；
Wherein, the switching value connects or disconnects corresponding value for control signal generator.
Optionally, the 2nd SV messages transmission interface is light serial ports output interface.
Optionally, the signal generator and the hand-held communication media controlled between terminal are optical fiber.
The beneficial effect that technical scheme provided by the utility model is brought is：
By making mobile device reprocess above-mentioned transmitting procedure, so as to realize multimode can follow-on test, carry
High testing efficiency.And data are verified by combining unit in transmitting procedure, reduction is supplied to relay protection to fill
Put the error rate of data.
Brief description of the drawings
It is required in being described below to embodiment to use in order to illustrate more clearly of the technical solution of the utility model
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of distributed intelligence substation relay protection test device provided by the utility model
Figure；
Fig. 2 is the structural representation of hand-held control terminal provided by the utility model；
Fig. 3 is the structural representation of signal generator provided by the utility model.
Embodiment
To make structure and advantage of the present utility model clearer, structure of the present utility model is made below in conjunction with accompanying drawing
It is further described through.
Embodiment one
The utility model provides a kind of distributed intelligence substation relay protection test device, including hand-held control is eventually
End, hand-held control are connected with signal generator in terminal, and the input interface of the signal generator is connected with mobile device,
The output interface of the signal generator is connected with combining unit, and the output interface of the combining unit is connected with relay protection dress
Put, the output interface of the protective relaying device with it is described it is hand-held control terminal be connected, the protective relaying device also with it is described
Mobile device is connected；
Wherein, combining unit refers to merge the electrical quantity that a transformer transmits and synchronization process, and will
Data signal after processing is transmitted to the device that bay device uses according to specific format.
In force, hand-held control terminal and protective relaying device are arranged in master control room, mobile device, signal is occurred
Device, combining unit are arranged in the convergence control cabinet of interval (including the convergence control cabinet such as main transformer high-pressure side convergence control cabinet, main transformer low-pressure side convergence control cabinet).
As shown in figure 1, it is bi-directional transmission of information between hand-held control terminal and signal generator.First, the hand-held control terminal of operation
Tested, secondly, mobile device is by the live action transmission of feedback information got to signal generator, signal generator pair
It carries out obtaining data after inter-process, and transmits it to combining unit, and combining unit merges and together to the data
Step processing, and the data after processing are transmitted to protective relaying device according to particular form, protective relaying device is by it with specific
Form is sent to hand-held control terminal, and hand-held control terminal is adjusted after receiving feedback data to test process, relay protection
Device is by the data feedback after adjustment to mobile device.
Combining unit abbreviation MU, refers to merge the electrical quantity that a transformer transmits and synchronization process, and
Data signal after processing is transmitted to the device that bay device uses according to specific format.
Intelligent substation is mostly (mutual with electronic type using the form of " conventional current voltage transformer+combining unit " at present
Sensor+combining unit pattern distinguishes), this spacing current analog quantity is digitized sampling by combining unit, while is set with mother
Combining unit (realizing voltage digitized sampling) carries out sample-synchronous, and output digital quantity (including voltage x current) is to relay protection
Device.The voltage x current amount sampling of traditional transformer station is that protection device oneself is realized.
By making mobile device reprocess above-mentioned transmitting procedure, so as to realize multimode can follow-on test, carry
High testing efficiency.And data are verified by combining unit in transmitting procedure, reduction is supplied to relay protection to fill
Put the error rate of data.
Optionally, test control circuit is provided with the hand-held control terminal, the test control circuit is sent out by signal
Raw device communication interface is connected with the signal generator, and the test control circuit is connect by MMS message interfaces and GOOSE message
Mouth is connected with protective relaying device.
In force, as shown in Fig. 2 being provided with test control circuit in hand-held control terminal, test control circuit passes through letter
Number generator communication interface communicates with signal generator, and test control circuit is by MMS message interfaces with electric Ethernet to relay
Protection device transmits MMS messages, obtains the protection definite value of network protective relaying device, and test control circuit passes through GOOSE message
Interface transmits GOOSE message with optical Ethernet to protective relaying device, obtains the relay protection action letter of protective relaying device
Breath.
Optionally, it is also associated with display screen component and the first clock synchronization circuit on the test control circuit, described
The IRIG-B/PPS signaling interfaces of signal when being used to access intelligent substation pair are provided with one clock synchronization circuit；
Wherein, the display screen component includes display screen, keyboard and storage facilities, the keyboard and the display screen phase
Even, the display screen is connected with the storage facilities.
In force, display screen component is also connected with test control circuit, display screen component includes display screen, keyboard and storage
Deposit equipment, by input through keyboard relay protection test parameter, relay protection test parameter include voltage power amplifier output voltage,
The test parameters such as current amplifier circuit output voltage, relay protection test parameter are stored in storage facilities and shown in display screen
Come, operating personnel just can relay protection test parameter directly perceived, be advantageous to raising on-the-spot test efficiency.
As shown in Fig. 2 IRIG-B/PPS signaling interfaces can be IRIG-B/PPS electric signal interfaces, can also IRIG-B/
PPS optical signal interfaces, signal when signal, the first clock circuit synchronous intelligent transformer station pair during for receiving intelligent substation pair,
It is hand-held to control the accurate local zone time of terminal and be transferred to testing control module.
Optionally, signal processing circuit is provided with the signal generator, the signal processing circuit is defeated through live action
Incoming interface connects mobile device.
In force, as shown in figure 3, mobile device gives transmission of feedback information to signal transacting electricity by acting input interface
Road, can be continuously by transmission of feedback information to signal processing circuit, combining unit, relay by the action input interface mobile device
Protection device, hand-held control terminal, so as to realize multimode can follow-on test, improve testing efficiency.
Optionally, the signal processing circuit is communicated with the signal generator by hand-held control terminal communications interface and connect
Mouth is connected, and the signal processing circuit also passes through the first SV messages transmission interface and the connection of the 2nd SV messages transmission interface merges list
Member.
In force, signal processing circuit is sent by the first SV messages transmission interface to protective relaying device
IEC61850-9-2 form SV messages, signal processing circuit are sent by the 2nd SV messages transmission interface to protective relaying device
FT3 form SV messages.
Optionally, D/A change-over circuits are connected with the signal processing circuit, the D/A change-over circuits are respectively through voltage
Power amplifier, current amplifier circuit are connected to the combining unit.
In force, display screen component will be obtained into relay protection test parameter and passes through signal generator communications interface transmission
To signal generator, signal generator is transmitted to D/A change-over circuits again, and D/A change-over circuits pass through voltage power amplifier, electricity
Protective relaying device parameter is that test of digital signal converts test simulation signal and transmitted to combining unit by stream power amplifier, finally
Transmitted by combining unit in the form of message to protective relaying device.
Optionally, the signal processing circuit is also associated with second clock synchronous circuit, the second clock synchronous circuit
Provided with by accurate local zone time in the signal generator transmit to combining unit pair when signal output interface, and for connecing
Receive intelligent substation pair when signal pair when signal input interface；
Wherein, during the intelligent substation pair signal through IRIG-B/PPS signaling interfaces transmit to pair when signal input connect
Mouthful.
In force, signal generator by pair when signal input interface IRIG-B/PPS pairs of light is received with light serial ports when
Signal, the signal be as signal during intelligent substation pair through at IRIG-B/PPS pairs signaling interface conversion obtained from, and by its
Transmit to signal during IRIG-B/PPS pairs of second clock synchronous circuit synchronizable optical, form the accurate local zone time of signal generator simultaneously
Transmit to signal processing circuit.Again by pair when signal output interface generator output signal accurate local zone time to merging list
Member.There is the probability of error to reduce test result, the first clock synchronization circuit is to enter simultaneously with second clock synchronous circuit
During row pair.
Optionally, the live action input interface is switch value input interface；
Wherein, the switching value connects or disconnects corresponding value for control signal generator.
In force, live action input interface makees switch value input interface use, when live action input interface is in
On-state, signal generator can be to get live action feedback information, so as to realize that multimode is continuous from mobile device
Test；When live action input interface is off, it is anti-that signal generator can not get live action from mobile device
Feedforward information, switching value typical value are " 1 " and " 0 ".
Optionally, the 2nd SV messages transmission interface is light serial ports output interface.
In force, combining unit exports the 2nd SV messages with protective relaying device with light serial ports, for sending FT3 lattice
The SV signals of formula, and combining unit is to export the first SV messages, used transmission with optical Ethernet with protective relaying device
The SV signals of IEC61850-9-2 forms.
Optionally, the signal generator and the communication media of the hand-held control terminal are optical fiber.
In force, apart hundreds of meters of both signal generator and hand-held control terminal, signal generator and hand-held control
The communication media of terminal elects optical fiber as, and relative to plain conductor, optical fiber has light weight, wiring are simple, reception signal is stable etc.
Advantage, and then on-the-spot test efficiency greatly improved.
The utility model provides a kind of distributed intelligence substation relay protection test device, including hand-held control is eventually
End, hand-held control are connected with signal generator in terminal, the input interface of signal generator is connected with mobile device, and signal occurs
The output interface of device is connected with combining unit, and the output interface of combining unit is connected with protective relaying device, protective relaying device
Output interface be connected with hand-held control terminal, protective relaying device is also connected with mobile device.By making mobile device to upper
Transmitting procedure is stated to be reprocessed, so as to realize multimode can follow-on test, improve testing efficiency.And in transmitting procedure
In data are verified by combining unit, reduce and be supplied to the error rates of protective relaying device data.
Each sequence number in above-described embodiment is for illustration only, does not represent the elder generation during the assembling or use of each part
Order afterwards.
Embodiment of the present utility model is the foregoing is only, it is all in the utility model not to limit the utility model
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of distributed intelligence substation relay protection test device, including hand-held control terminal, it is characterised in that the hand
Hold and be connected with signal generator in control terminal, the input interface of the signal generator is connected with mobile device, the signal
The output interface of generator is connected with combining unit, and the output interface of the combining unit is connected with protective relaying device, described
The output interface of protective relaying device with it is described it is hand-held control terminal be connected, the protective relaying device also with the mobile device
It is connected；
Wherein, combining unit refers to merge the electrical quantity that a transformer transmits and synchronization process, and will processing
Data signal afterwards is transmitted to the device that bay device uses according to specific format.
2. a kind of distributed intelligence substation relay protection test device according to claim 1, it is characterised in that described
Test control circuit is provided with hand-held control terminal, the test control circuit passes through signal generator communication interface and the letter
Number generator is connected, and the test control circuit passes through MMS message interfaces and GOOSE message interface and protective relaying device phase
Even.
3. a kind of distributed intelligence substation relay protection test device according to claim 2, it is characterised in that described
Display screen component and the first clock synchronization circuit are also associated with test control circuit, is provided with first clock synchronization circuit
The IRIG-B/PPS signaling interfaces of signal during for accessing intelligent substation pair；
Wherein, the display screen component includes display screen, keyboard and storage facilities, and the keyboard is connected with the display screen, institute
Display screen is stated with the storage facilities to be connected.
4. a kind of distributed intelligence substation relay protection test device according to claim 1, it is characterised in that described
Signal processing circuit is provided with signal generator, the signal processing circuit connects the movement through live action input interface and set
It is standby.
5. a kind of distributed intelligence substation relay protection test device according to claim 4, it is characterised in that described
Signal processing circuit is connected by hand-held control terminal communications interface with the communication interface of the signal generator, at the signal
Reason circuit is also connected by the first SV messages transmission interface and the 2nd SV messages transmission interface with the combining unit.
6. a kind of distributed intelligence substation relay protection test device according to claim 4, its spy are, the letter
D/A change-over circuits are connected with number process circuit, the D/A change-over circuits are respectively through voltage power amplifier, current amplifier circuit
It is connected to the combining unit.
7. a kind of distributed intelligence substation relay protection test device according to claim 4, it is characterised in that described
Signal processing circuit is also associated with second clock synchronous circuit, and the second clock synchronous circuit is provided with the signal generator
Interior accurate local zone time transmit to combining unit pair when signal output interface, and signal during for receiving intelligent substation pair
Pair when signal input interface；
Wherein, during the intelligent substation pair signal through IRIG-B/PPS signaling interfaces transmit to pair when signal input interface.
8. a kind of distributed intelligence substation relay protection test device according to claim 4, it is characterised in that described
Live action input interface is switch value input interface；
Wherein, the switching value connects or disconnects corresponding value for control signal generator.
9. a kind of distributed intelligence substation relay protection test device according to claim 5, it is characterised in that described
2nd SV messages transmission interface is light serial ports output interface.
10. a kind of distributed intelligence substation relay protection test device according to any one of claim 1 to 9, it is special
Sign is that the signal generator and the hand-held communication media controlled between terminal are optical fiber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668097.2U CN206756967U (en) | 2017-06-09 | 2017-06-09 | A kind of distributed intelligence substation relay protection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668097.2U CN206756967U (en) | 2017-06-09 | 2017-06-09 | A kind of distributed intelligence substation relay protection test device |
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| CN206756967U true CN206756967U (en) | 2017-12-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471354A (en) * | 2019-08-27 | 2019-11-19 | 小波科技有限公司 | A kind of controlling terminal structure |
| CN110470933A (en) * | 2019-08-27 | 2019-11-19 | 小波科技有限公司 | A kind of distributed intelligence substation relay protection test device |
| CN110519000A (en) * | 2019-08-27 | 2019-11-29 | 小波科技有限公司 | A kind of distributed signal generator |
-
2017
- 2017-06-09 CN CN201720668097.2U patent/CN206756967U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471354A (en) * | 2019-08-27 | 2019-11-19 | 小波科技有限公司 | A kind of controlling terminal structure |
| CN110470933A (en) * | 2019-08-27 | 2019-11-19 | 小波科技有限公司 | A kind of distributed intelligence substation relay protection test device |
| CN110519000A (en) * | 2019-08-27 | 2019-11-29 | 小波科技有限公司 | A kind of distributed signal generator |
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