CN107092248A - A kind of electricity substation control signal test equipment - Google Patents
A kind of electricity substation control signal test equipment Download PDFInfo
- Publication number
- CN107092248A CN107092248A CN201710477740.8A CN201710477740A CN107092248A CN 107092248 A CN107092248 A CN 107092248A CN 201710477740 A CN201710477740 A CN 201710477740A CN 107092248 A CN107092248 A CN 107092248A
- Authority
- CN
- China
- Prior art keywords
- signal
- measurement module
- power
- board
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of electricity substation control signal test equipment, including computer, ten thousand pressure tables, regulated power supply module, an cards electricity, transition card power supply, 3 core R232/RS422 transition cards power supplys, emulation plug, CPU board, filter band measurement module, power board measurement module, transmission board measurement module, receiver board measurement module；The cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/RS422 transition cards power supplys and emulation plug one end connection 220V power supplys and USB/RS232 so be connected with usb/HUB modules, its another end connects selective relay；The present invention can automatically, fast and accurately complete the test of polylith variety classes signal control panel, can save cost of labor, improve the safety and operational efficiency of power transformer.
Description
Technical field
The present invention relates to instrument and meter analysis and survey control technology, especially a kind of electricity substation control signal test
Equipment.
Background technology
Transformer station is the important composition part of China's power system, during its day-to-day operation, environment, technology, system
And manually many factors such as operation behavior can promote converting station electric power equipment operation troubles occur, influence whole service system
Stability, it is therefore necessary to strengthen the operation maintenance and detection to power equipment.In the controls, it is crucial that various
The transmission of control signal and signal quality, conventional control signal test equipment exist integrated level height, system complex, fault detect be stranded
Difficult big the shortcomings of.Therefore the test for power transformer signal control panel is the emphasis of the safe operation of power transformer.
The content of the invention
To make up the deficiencies in the prior art, the present invention is intended to provide a kind of be directed to signal filtering plate, power amplification plate, signal
Receive, transmission board, communication quality plate, the welding quality of the onboard module of power supply signal plate, signal quality, the test such as feature
Power transformer control signal test equipment.
To realize the technical purpose, the solution of the present invention is：A kind of electricity substation control signal test equipment, including meter
Calculation machine, ten thousand pressure tables, oscillograph, signal source module, regulated power supply module, cpld programmings power supply, can cards electricity, transition card power supply, 3
Core R232/RS422 transition cards power supply, emulation plug, CPU board, filter band measurement module, power board measurement module, transmission board are surveyed
Measure module, receiver board measurement module, power panel measurement module, communication board measurement module, ammeter and selective relay；Described ten thousand
Press table, oscillograph, signal source module and regulated power supply module one end connect simultaneously 220V power supplys and the connection of usb/HUB modules, its
The other end connects selective relay respectively；The cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/RS422 turn
Change card power supply and emulation plug one end connection 220V power supplys and USB/RS232 so that be connected with usb/HUB modules, its another end is connected
Selective relay；The filter band measurement module, power board measurement module, transmission board measurement module, receiver board measurement module, electricity
Source plate measurement module and communication board measurement module connect selective relay, and power board measurement module is connected with ammeter.
Compared with prior art, the beneficial effects of the invention are as follows：It is different that this can automatically, fast and accurately complete polylith
The test of species signal control panel, can save cost of labor, improve the safety and operational efficiency of power transformer.In power train
Supermatic technical support is provided during system transformer station high-voltage side bus.Specific benefit is that voltage transformer system is being greatly reduced just
The time often safeguarded and overhauled, the operational efficiency of transformer is improved, the degree of automation can significantly save cost of labor,
Create huge economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is black box annexation schematic diagram of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of electricity substation control signal test equipment, including computer, ten thousand
Press table, oscillograph, signal source module, regulated power supply module, cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/
RS422 transition cards power supply, emulation plug, CPU board, filter band measurement module, power board measurement module, transmission board measurement module,
Receiver board measurement module, power panel measurement module, communication board measurement module, ammeter and selective relay；The ten thousand pressures table, show
Ripple device, signal source module and regulated power supply module one end connect 220V power supplys and the connection of usb/HUB modules, its other end point simultaneously
Selective relay is not connected；The cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/RS422 transition card power supplys
It is connected with emulation plug one end connection 220V power supplys and USB/RS232 and then with usb/HUB modules, the connection of its another end selects relay
Device；The filter band measurement module, power board measurement module, transmission board measurement module, receiver board measurement module, power panel measurement
Module and communication board measurement module connect selective relay, and power board measurement module is connected with ammeter.
Further, the transformer signal transmission board and receiver board are usually using dual-cpu structure, and each CPU is all connected with two
Road CAN, each CPU receives the Regional Control Center of communication board forwarding and ATS data from CAN, and passes through SPI
Oral sex is changed data and is compared.Therefore apparatus of the present invention set two signal selector relays respectively, remaining signal testing function
It is consistent with communication board.
Further, the usual transformer communication board uses dual-cpu structure, and each CPU is all connected with four tunnel CANs and two
Road RS422 buses, each CPU data that receiving area control centre and trackside send, received from CAN.Due to communication
Test signal is more needed for plate, sets 10 relay control signals to select, and enters oscillograph after selection per road signal, with
Signal source signal is contrasted, and signal errors is within allowed band, and slave computer cpu sends test by signal, controls relay
Signal is contrasted all the way under device selection.Synchronous signal partitioned signal is directly connected by emulating plug with computer, by calculating
Machine software can observation signal Ban Ge roads signal condition at any time.
The present invention operation principle be：The required letter tested on test board needed for designing contact by signal testing needle-bar
Number contact（The solder joint of each signal control panel）, then all signals pass through upper meter by circuit entering signal test device
The control of calculation machine, six pieces of power transformer signal control panels can be disposably tested automatically, and host computer sends signal testing
Order, each signal selector relay is controlled by the next cpu, and a required test signal is inputted oscillography by relay each time
Device, universal meter or ammeter, the standard signal sent by slave computer cpu contrast tests signal and signal source, error are permitting
Perhaps next drive test trial signal will be automatically selected in the range of.After all control panel signal testings are finished, it will be shown in host computer
Device shows the situation of six each contact of block signal control panel and output signal, and the performance for completing complete set whistle control system is surveyed
Examination.
The function of each structure division of the invention, computer：The control function of host computer, realization sends test system life
Order, and test case is shown after the completion of system, operating system is windows, facilitates man-machine interaction；Cpu plates：Slave computer is controlled
Function, receives the order of host computer, and signal testing is carried out for the control panel for accessing test system；By control block represent after
Electrical equipment, selects the signal line of test board, and signal is tested all the way for selection every time；Receive oscillograph, the reading of ammeter is right
Than standard signal, judge whether test signal limits beyond error；The result of each test signal is returned into host computer associated reservoir
Unit, test result is shown by host computer；Regulated power supply is controlled, different grades of voltage is generated and is powered for associated circuit board；
Regulated power supply：Combined using Switching Power Supply and adjustable digital potentiometer, slave computer cpu controls input 220V, export 12-110V
Dc source；USB-RS232：USB interface is to RS232 interface convertors；Serial ports, transition card：Different signaling interface conversions
Device；Universal meter：The voltage signal of test system and possible big short circuit current flow；Ammeter：Test the electric current letter of power board
Number；Oscillograph：The output signal of test signal control panel；Signal source：Send each standard signal contrast test signal；Emulation is inserted
Head：Panel signaling accesses the interface of host computer, is directly displayed in host computer；Square with numeral（Numeral is relay
The number of device）：Signal selector relay, act as switch, when testing corresponding signal, and place relay is opening state, its
His relay is closed mode.Relay is turned on and off by slave computer cpu controls.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, every skill according to the present invention
Any trickle amendment, equivalent substitution and improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain within.
Claims (3)
1. a kind of electricity substation control signal test equipment, including it is computer, ten thousand pressure tables, oscillograph, signal source module, adjustable
Power module, cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/RS422 transition cards power supplys, emulation plug, CPU
Plate, filter band measurement module, power board measurement module, transmission board measurement module, receiver board measurement module, power panel measurement mould
Block, communication board measurement module, ammeter and selective relay；It is characterized in that：The ten thousand pressures table, oscillograph, signal source module
Connect 220V power supplys simultaneously with regulated power supply module one end and the connection of usb/HUB modules, its other end connect selection relay respectively
Device；The cpld programmings power supply, can cards electricity, transition card power supply, 3 core R232/RS422 transition cards power supplys and emulation plug one end
Connection 220V power supplys and USB/RS232 so be connected with usb/HUB modules, its another end connect selective relay；The filter band
Measurement module, power board measurement module, transmission board measurement module, receiver board measurement module, power panel measurement module and communication board
Measurement module connects selective relay, and power board measurement module is connected with ammeter.
2. according to a kind of electricity substation control signal test equipment described in claim 1, it is characterised in that：The electric power becomes
Depressor signal transmission board and receiver board are usually using dual-cpu structure, and each CPU is all connected with two-way CAN, and each CPU is from CAN
The Regional Control Center of communication board forwarding and ATS data are received in bus, and data are changed by SPI oral sexes and is compared, because
This apparatus of the present invention sets two signal selector relays respectively, and remaining signal testing function is consistent with communication board.
3. according to a kind of electricity substation control signal test equipment described in claim 1, it is characterised in that：The usual electricity
Power transformer communication board uses dual-cpu structure, and each CPU is all connected with four tunnel CANs and two-way RS422 buses, each CPU from
The data that receiving area control centre and trackside send, received in CAN；Because test signal is more needed for communication board, if
10 relay control signal selections are put, enters oscillograph after selection per road signal, is contrasted with signal source signal, believed
Number error is within allowed band, and slave computer cpu sends test by signal, and signal is carried out pair all the way under control relay selection
Than；Synchronous signal partitioned signal is directly connected by emulating plug with computer, can observation signal at any time by computer software
Ban Ge roads signal condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477740.8A CN107092248A (en) | 2017-06-22 | 2017-06-22 | A kind of electricity substation control signal test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477740.8A CN107092248A (en) | 2017-06-22 | 2017-06-22 | A kind of electricity substation control signal test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107092248A true CN107092248A (en) | 2017-08-25 |
Family
ID=59639732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477740.8A Pending CN107092248A (en) | 2017-06-22 | 2017-06-22 | A kind of electricity substation control signal test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107092248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556652A (en) * | 2017-09-26 | 2019-04-02 | 南京淳泰控制设备有限公司 | A kind of drive dynamic control device test equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1377839A (en) * | 2001-03-30 | 2002-11-06 | 中国科学院生态环境研究中心 | Frequency changing type micro computer water treating device |
| CN101281231A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | Method for testing locomotive general-purpose circuit board function |
| CN101281232A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | System and method for testing locomotive general-purpose circuit board function |
| CN103700392A (en) * | 2013-04-26 | 2014-04-02 | 深圳市隆科电子有限公司 | Automatically tested decoding board and test method thereof |
| CN103792445A (en) * | 2014-01-16 | 2014-05-14 | 厦门立林电气控制技术有限公司 | Fully intelligent electric power overcurrent protection tester |
| CN204270139U (en) * | 2014-09-28 | 2015-04-15 | 沈阳工程学院 | A kind of track traffic control signal testing apparatus |
| CN104914344A (en) * | 2014-12-26 | 2015-09-16 | 中国船舶重工集团公司第七一九研究所 | General line inspection apparatus used for marine electric connector and line inspection method |
-
2017
- 2017-06-22 CN CN201710477740.8A patent/CN107092248A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1377839A (en) * | 2001-03-30 | 2002-11-06 | 中国科学院生态环境研究中心 | Frequency changing type micro computer water treating device |
| CN101281231A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | Method for testing locomotive general-purpose circuit board function |
| CN101281232A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | System and method for testing locomotive general-purpose circuit board function |
| CN103700392A (en) * | 2013-04-26 | 2014-04-02 | 深圳市隆科电子有限公司 | Automatically tested decoding board and test method thereof |
| CN103792445A (en) * | 2014-01-16 | 2014-05-14 | 厦门立林电气控制技术有限公司 | Fully intelligent electric power overcurrent protection tester |
| CN204270139U (en) * | 2014-09-28 | 2015-04-15 | 沈阳工程学院 | A kind of track traffic control signal testing apparatus |
| CN104914344A (en) * | 2014-12-26 | 2015-09-16 | 中国船舶重工集团公司第七一九研究所 | General line inspection apparatus used for marine electric connector and line inspection method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556652A (en) * | 2017-09-26 | 2019-04-02 | 南京淳泰控制设备有限公司 | A kind of drive dynamic control device test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100592091C (en) | Transformer regulation measuring systems based on virtual instrument | |
| CN103220050B (en) | A kind of CIR comprehensive diagnos testing equipment and method | |
| CN204256122U (en) | A kind of input/output switching measures test system | |
| CN102521091A (en) | Test device for train control safety computer | |
| CN202404164U (en) | Power supply system processor simulation system | |
| CN103076560B (en) | Electrical test equipment non-contact measurement combination unit and application thereof | |
| CN109406897B (en) | Detection device and detection method for secondary fusion equipment | |
| CN101557102A (en) | General-purpose simulation device for microcomputer protection | |
| CN107092248A (en) | A kind of electricity substation control signal test equipment | |
| CN206378740U (en) | A kind of test device of train control on board equipment | |
| CN206402245U (en) | A kind of test board | |
| CN202330638U (en) | Online automatic test system for printed circuit board | |
| CN106200623B (en) | The semi-physical simulation test device of reactor core measuring system logic module | |
| CN112396906A (en) | Comprehensive simulation system for professional post skills and examination of electricity inspection for actual operation | |
| CN203287492U (en) | Test board for testing X121 input/output port of numeric control unit | |
| CN204008911U (en) | A kind of coil apparatus proving installation | |
| CN203423695U (en) | CIR integrated diagnosis testing device | |
| CN203689062U (en) | Separation type portable signal monitor | |
| CN105006891A (en) | On-line visual remote control terminal and method used for transformer station background upgrading | |
| CN104977572A (en) | Multi-functional S-mode secondary radar test bench and test method thereof | |
| CN214201621U (en) | New energy automobile fills function check out test set that charges fast and slowly | |
| CN103915004A (en) | Aircraft station simulation training practical operation system | |
| CN203606469U (en) | Simulation test device for intelligent transformer tapping switch | |
| CN204270139U (en) | A kind of track traffic control signal testing apparatus | |
| CN210142168U (en) | Residual current protection circuit breaker aging testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170825 |