CN209372987U - Relay protection automatic checkout system - Google Patents
Relay protection automatic checkout system Download PDFInfo
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- CN209372987U CN209372987U CN201821834561.1U CN201821834561U CN209372987U CN 209372987 U CN209372987 U CN 209372987U CN 201821834561 U CN201821834561 U CN 201821834561U CN 209372987 U CN209372987 U CN 209372987U
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- interchanger
- communication device
- relay protection
- automatic checkout
- personal computer
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Abstract
This application involves a kind of relay protection automatic checkout systems; including interchanger, the first wireless communication device, signal processing apparatus and industrial personal computer; interchanger is used to connect mobile terminal by the first wireless communication device; interchanger connects protective relaying device by signal processing apparatus, and interchanger connects industrial personal computer.Test data transmission is carried out by the first wireless communication device; realize the connection between different manufacturers product; the connection of wireless network is upgraded to by traditional network interface; solves the limitation of wired network interface; it no longer needs to carry out field connection; the convenience contacted between lifting means effectively increases the efficiency and reliability of relay protection check and test.
Description
Technical field
This application involves equipment verification technical fields, more particularly to a kind of relay protection automatic checkout system.
Background technique
Relay protection is detected a fault or abnormal condition in electric system, to issue alarm signal,
Or a kind of important measures isolated and removed the fault directly, the checksum test of relay protection are also particularly important.
Currently, the method for verification and test used by the relay protection industry in China is its equipment using simple function
Multiple devices carry out field connection combination, and by manual operation regulation, field connection carries out patching operations to experiment, obtains reality
Data result is tested, wiring process is cumbersome, the large labor intensity of operator, and is easy error, traditional checksum test
Method efficiency and reliability is low.
Utility model content
Based on this, it is necessary to for the low technical problem of the method efficiency and reliability of traditional checksum test, provide
A kind of relay protection automatic checkout system that efficiency and reliability can be improved.
A kind of relay protection automatic checkout system, including interchanger, the first wireless communication device, signal processing apparatus and work
Control machine, the interchanger are used to connect mobile terminal by first wireless communication device, and the interchanger passes through the letter
Number processing unit connects protective relaying device, and the interchanger connects the industrial personal computer；
The interchanger is used to receive the test parameters that the mobile terminal is sent by first wireless communication device,
And it is forwarded to the industrial personal computer；Forward the test data of the industrial personal computer to the signal processing apparatus；And receive the letter
Checking parameter that number processing unit is sent simultaneously is sent to the industrial personal computer；
The industrial personal computer generates test data for the test parameters based on the received and is sent to the interchanger；With
And the checking parameter that the interchanger is sent is received, check results are generated according to the checking parameter；
The signal processing apparatus is for receiving the test data and being handled, and by treated, test data is sent
To the protective relaying device；And the protective relaying device is received according to the verification of treated the test data transmission
Data are simultaneously handled, and by treated, verification data are sent to interchanger.
Above-mentioned relay protection automatic checkout system, interchanger receive what mobile terminal was sent by the first wireless communication device
Test parameters, and be forwarded to industrial personal computer, test parameters generates test data and sends best friend and changes planes industrial personal computer based on the received, hands over
It changes planes and forwards the test data of industrial personal computer to signal processing apparatus, signal processing apparatus receives test data and handled, will
Test data that treated is sent to protective relaying device, and reception protective relaying device according to treated, send out by test data
The verification data sent simultaneously are handled, will treated that verification data are sent to interchanger, interchanger receives signal processing apparatus
The checking parameter of transmission is simultaneously sent to industrial personal computer, and the checking parameter that industrial personal computer desampler is sent is generated according to checking parameter
Check results.Test data transmission is carried out by the first wireless communication device, the connection between different manufacturers product is realized, by passing
The network interface of system is upgraded to the connection of wireless network, solves the limitation of wired network interface, it is no longer necessary to carry out field connection, promotion is set
The convenience contacted between standby, effectively increases the efficiency and reliability of relay protection check and test.
Detailed description of the invention
Fig. 1 is relay protection automatic checkout system structural block diagram in one embodiment；
Fig. 2 is relay protection automatic checkout system structural block diagram in another embodiment；
Fig. 3 is relay protection automatic checkout system structural schematic diagram in one embodiment.
Specific embodiment
In one embodiment, as shown in Figure 1, a kind of relay protection automatic checkout system, including interchanger 110, first
Wireless communication device 120, signal processing apparatus 130 and industrial personal computer 140, interchanger 110 are used to pass through the first wireless communication device
120 connection mobile terminals, interchanger 110 connect protective relaying device by signal processing apparatus 130, and interchanger 110 connects work
Control machine 140；Interchanger 110 is used to receive the test parameters that mobile terminal is sent by the first wireless communication device 120, and forwards
To industrial personal computer 140；Forward the test data of industrial personal computer 140 to signal processing apparatus 130；And receive signal processing apparatus 130
The checking parameter of transmission is simultaneously sent to industrial personal computer 140；Industrial personal computer 140 generates test data simultaneously for test parameters based on the received
It is sent to interchanger 110；And the checking parameter that desampler 110 is sent, check results are generated according to checking parameter；Signal
Processing unit 130 is for receiving test data and being handled, and by treated, test data is sent to protective relaying device；With
And receive verification data that protective relaying device is sent according to treated test data and handled, it will treated verifies
Data are sent to interchanger 110.
Specifically, interchanger is a kind of network equipment for electric signal forwarding, it can be any of access switch
Two network nodes provide the pathway for electrical signals exclusively enjoyed；Industrial personal computer is mainly used for carrying out the control of check test process, test ginseng
The generation of several transmission and check results；It is connected between industrial personal computer and interchanger by internal 100 m ethernet, Ethernet is
A kind of computer network, need to transmit is data, thus using " packet switch " (communicating pair in packetized units,
The communication mode of data interaction is realized using Store and forword mechanism), further, packet switch is also referred to as packet switch, it will be used
The data of family communication are divided into multiple smaller isometric data segments, make before each data segment plus necessary control information
For the stem of data segment, each data segment with stem just constitutes a grouping.Stem specifies the ground of grouping transmission
Location will forward the packet to destination according to the address information in stem after interchanger receives grouping, this process is exactly
Packet switch.Relay protection automatic checkout system is attached by light network interface and light serial ports with external equipment, in the present embodiment
In, relay protection automatic checkout system includes light network interface (10 road fiber optic Ethernet transceiver), (8 tunnels send mouth, 2 tunnels to light serial ports
Receiving port), 8 tunnel intakes and the 8 road amounts of outputing, it will be understood that light network interface, light serial ports, intake and the amount of outputing can be according to realities
Border needs to be configured.
Above-mentioned relay protection automatic checkout system, interchanger receive what mobile terminal was sent by the first wireless communication device
Test parameters, and be forwarded to industrial personal computer, test parameters generates test data and sends best friend and changes planes industrial personal computer based on the received, hands over
It changes planes and forwards the test data of industrial personal computer to signal processing apparatus, signal processing apparatus receives test data and handled, will
Test data that treated is sent to protective relaying device, and reception protective relaying device according to treated, send out by test data
The verification data sent simultaneously are handled, will treated that verification data are sent to interchanger, interchanger receives signal processing apparatus
The checking parameter of transmission is simultaneously sent to industrial personal computer, and the checking parameter that industrial personal computer desampler is sent is generated according to checking parameter
Check results.Experimental facilities is upgraded, test data transmission is carried out by the first wireless communication device, is improved traditional
Test form promotes experiment method, realizes the connection between different manufacturers product, is upgraded to nothing by traditional network interface
The connection of gauze solves the limitation of wired network interface, it is no longer necessary to carry out field connection, contact just between lifting means
Benefit effectively increases the efficiency and reliability of relay protection check and test.
In one embodiment, the first wireless communication device include in blue-tooth device, WIFI device and GPRS device extremely
It is one few.
Specifically, blue-tooth device, WIFI device and GPRS device can be used for realizing the transmission of short-range data, at low cost,
Adaptability and expansion are good.Further, in the present embodiment, the first wireless communication device is WIFI device, and WIFI device is again
Name serial ports WIFI device, belongs to Internet of Things transport layer, function is to switch to serial ports or Transistor-Transistor Logic level to meet WIFI wireless communication
The embedded module of standard, built-in wireless network protocol IEEE802.11b.g.n protocol stack and ICP/IP protocol stack.Traditional
Hardware device insertion WIFI device directly can be connected to internet using WIFI, be to realize the Internet of Things such as wireless intelligent house, M2M
The important component of application.
In one embodiment, as shown in Fig. 2, relay protection automatic checkout system further includes communication device 150, interchanger
For connecting PC machine by communication device 150.Specifically, interchanger can be connect with PC machine by communication device 150, become exchange
One external connection apparatus of machine, PC machine is for carrying out the control of check test process, the transmission of test parameter and verification knot
The generation of fruit.
In one embodiment, communication device is the second wireless communication device or wire communication device.It specifically, can basis
Specific requirements selection connects external host computer by the second wireless communication device or wire communication device, improves convenience.
In one embodiment, wire communication device is RJ45 device.
Specifically, the wire communication device in conventional Industry Control include but is not limited to RS232 communication, RS485 communication,
RJ45 communication, CAN communication, ethernet communication etc., wire communication device transmission are stablized, and can long transmission distance.The performance of RJ45
Index includes decaying, near-end cross, insertion loss, return loss and far-end cross talk etc..Its performance specification resistance is 2.5m
Ω, insulation resistance are 1000M Ω；When dielectric strength is DCl000V (AC700V), one minute without breakdown and arcing phenomena；Clamping
Spring surface is gold-plated or silver-plated, can wiring path be 0.4mm~0.6mm；The repeatable plug number of plugs and sockets is not less than 750 times；8
Line contact pin gold-plated 509 (inch).In addition to entire link is made to have better transmission performance, crosstalk counteracting is used in the interface
Technology, crosstalk counteracting technology can generate crosstalk signal identical as the interference size introduced from plug, opposite polarity to offset
Crosstalk.
In one embodiment, the second wireless communication device include in WIFI device, blue-tooth device and GPRS device extremely
Few one kind.Specifically, blue-tooth device, WIFI device and GPRS device can be used for realizing the transmission of short-range data, at low cost, fit
Answering property and expansion are good.
In one embodiment, signal processing device is set to board, and the quantity of board is multiple.Specifically, board is one
Kind of printed circuit board, abbreviation pcb board, when production, have lock pin, can be inserted in the slot of main circuit board (mainboard) of computer,
For controlling the equipment such as the operation of hardware, such as display, capture card, after driver is installed, corresponding hardware can be realized
Function.In the present embodiment, a part of board in multiple boards is for calculating, at conversion different analog signals
Reason, and protective relaying device is sent to drive protective relaying device by serial ports, another part board by serial ports for being adopted
The signal for collecting protective relaying device feedback equally carries out calculating and conversion process, industrial personal computer is sent to by interchanger, so that work
Control machine completes automatic Verification.
In one embodiment, mobile terminal includes at least one of tablet computer, mobile phone and laptop.Specifically
Ground, staff can be triggered whenever and wherever possible the start-up operation of relay protection automatic checkout system by mobile terminal, effectively increased
Convenience.
In a detailed embodiment, as shown in figure 3, relay protection automatic checkout system includes interchanger, WIFI dress
Set, multiple boards (1~board of board n), industrial personal computer, RJ45 device, interchanger be used for by WIFI device connect tablet computer,
Interchanger connects protective relaying device by multiple boards, and interchanger connects industrial personal computer, and interchanger connects PC by RJ45 device
Machine.
Tablet computer connects WIFI device, carries out test data transmission process, realizes the connection between different manufacturers product,
It is upgraded to the connection of wireless network by traditional network interface, solves the limitation of wired network interface, by wirelessly being received to signal
Communication, the signal processing of hardware system (multiple boards), the test of the analysis finished item of database (industrial personal computer).Test software
Wire communication and wireless communication, the various conveniences and efficiency contacted between lifting means are supported simultaneously.
Tablet computer realizes data exchange by WIFI device, with relay protection automatic checkout system, and test parameters is sent out
To relay protection automatic checkout system, test device for relay protection operation is driven, relay protection automatic checkout system passes through automatic
The communication module of test is read out the action situation of protective device, and industrial personal computer judges the guarantor by the message acted and time
Whether shield is qualified, achievees the effect that automatic Verification, and result is finally inserted the test report generated and stores display.
Above-mentioned relay protection automatic checkout system, upgrades experimental facilities, device is tried by wireless communication
Data transmission is tested, traditional test form is improved, experiment method is promoted, realize that the relay protection of different manufacturers is automatic
The wireless communication of the protective device of check system, a variety of different manufacturers reads the parameter of relevant protection device, according to long distance wireless
Connection carries out the test of various protective devices, completes the verification to experimental data, the company of wireless network is upgraded to by traditional network interface
It connects, solves the limitation of wired network interface, it is no longer necessary to carry out field connection, extension is convenient, limits without number of nodes, transmission range
Far, reduce accident potential and reduce the labor intensity of operator, effectively increase relay protection check and test efficiency and
Reliability.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application the scope of the patents therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the concept of this application, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (8)
1. a kind of relay protection automatic checkout system, which is characterized in that at interchanger, the first wireless communication device, signal
Device and industrial personal computer are managed, the interchanger is used to connect mobile terminal, the interchanger by first wireless communication device
Protective relaying device is connected by the signal processing apparatus, the interchanger connects the industrial personal computer；
The interchanger is used to receive the test parameters that the mobile terminal is sent by first wireless communication device, and turns
It is sent to the industrial personal computer；Forward the test data of the industrial personal computer to the signal processing apparatus；And it receives at the signal
The checking parameter of reason device transmission is simultaneously sent to the industrial personal computer；
The industrial personal computer generates test data for the test parameters based on the received and is sent to the interchanger；And it connects
The checking parameter that the interchanger is sent is received, check results are generated according to the checking parameter；
The signal processing apparatus is for receiving the test data and being handled, and by treated, test data is sent to institute
State protective relaying device；And the protective relaying device is received according to the verification data of treated the test data transmission
And handled, by treated, verification data are sent to interchanger.
2. relay protection automatic checkout system according to claim 1, which is characterized in that first wireless communication device
Including at least one of WIFI device, blue-tooth device and GPRS device.
3. relay protection automatic checkout system according to claim 1, which is characterized in that it further include communication device, it is described
Interchanger is used to connect PC machine by the communication device.
4. relay protection automatic checkout system according to claim 3, which is characterized in that the communication device is the second nothing
Line communication device or wire communication device.
5. relay protection automatic checkout system according to claim 4, which is characterized in that the wire communication device is
RJ45 device.
6. relay protection automatic checkout system according to claim 4, which is characterized in that second wireless communication device
Including at least one of WIFI device, blue-tooth device and GPRS device.
7. relay protection automatic checkout system according to claim 1, which is characterized in that the signal processing device is set to plate
Card, and the quantity of the board is multiple.
8. relay protection automatic checkout system according to claim 1, which is characterized in that the mobile terminal includes plate
At least one of computer, mobile phone and laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834561.1U CN209372987U (en) | 2018-11-08 | 2018-11-08 | Relay protection automatic checkout system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834561.1U CN209372987U (en) | 2018-11-08 | 2018-11-08 | Relay protection automatic checkout system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372987U true CN209372987U (en) | 2019-09-10 |
Family
ID=67836237
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834561.1U Active CN209372987U (en) | 2018-11-08 | 2018-11-08 | Relay protection automatic checkout system |
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| CN (1) | CN209372987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116774029A (en) * | 2023-06-09 | 2023-09-19 | 国网上海市电力公司 | Multifunctional relay protection calibrator without disconnecting |
-
2018
- 2018-11-08 CN CN201821834561.1U patent/CN209372987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116774029A (en) * | 2023-06-09 | 2023-09-19 | 国网上海市电力公司 | Multifunctional relay protection calibrator without disconnecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510665 No. 2 Tianhe two road, Tianhe District, Guangzhou, Guangdong Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |