CN106841922A - Intelligent stable control device experiment instrument - Google Patents
Intelligent stable control device experiment instrument Download PDFInfo
- Publication number
- CN106841922A CN106841922A CN201710092446.5A CN201710092446A CN106841922A CN 106841922 A CN106841922 A CN 106841922A CN 201710092446 A CN201710092446 A CN 201710092446A CN 106841922 A CN106841922 A CN 106841922A
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- Prior art keywords
- experiment instrument
- hole
- groove
- control device
- standing groove
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- 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
- G05B2219/25—Pc structure of the system
- G05B2219/25338—Microprocessor
-
- 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
- G05B2219/26—Pc applications
- G05B2219/2604—Test of external equipment
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of intelligent stable control device experiment instrument, including experiment instrument body, standing groove is offered on front side of the experiment instrument body, and standing groove is located remote from the middle position of the side inwall of channel opening and offers through hole, through hole is connected with the inside of experiment instrument body, the periphery of the through hole is provided with the screwed hole for being opened in the side inwall that standing groove is located remote from channel opening, and offer fixing groove on the both sides inwall of standing groove, the fixing groove is away from one end that spring is connected with the side inwall of fixed channel opening, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove.The present invention can be easily installed and dismantle control panel, cause to change and easy to maintenance, and can coordinate without higher level Wen Kong main websites when testing steady control substation, possess various back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, and efficiency high, simple structure is easy to use.
Description
Technical field
The present invention relates to technical field of power systems, more particularly to a kind of intelligent stable control device experiment instrument.
Background technology
Second and third road defence line that electric power system stability control device is defendd as bulk power grid, is ensureing the safety fortune of power system
Row aspect has great importance；Whether stability control device will normally influence whether the safety and reliability of whole operation of power networks.
Current stabilized control system experiment instrument can't simulate the digital command of Wen Kong main websites, be tested to steady control substation
When need higher level Wen Kong main websites to coordinate, the normal operation of influence Wen Kong main websites, test operation trouble, efficiency is low, existing experiment instrument
Export the way of analog quantity not enough, general most 12 tunnels, output node is few, not square with the functional experiment to stabilized control system
Just, not comprehensive the problems such as, and can not control panel easy for removal and installation, cause to repair and change inconvenience.
Therefore, it is used to solve the above problems we have proposed a kind of intelligent stable control device experiment instrument.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes intelligent stable control device experiment instrument.
A kind of intelligent stable control device experiment instrument proposed by the present invention, including experiment instrument body, the experiment instrument body
Front side offer standing groove, and standing groove is located remote from the middle position of the side inwall of channel opening and offers through hole, through hole
Inside with experiment instrument body connects, and the periphery of the through hole is provided with and is opened in the side inwall that standing groove is located remote from channel opening
Screwed hole, and fixing groove is offered on the both sides inwall of standing groove, the fixing groove is away from the side of fixed channel opening
One end of spring is connected with wall, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove, the standing groove
Control panel is inside placed with, and the periphery of control panel offers peace in the fastener hole being adapted with screwed hole, the fastener hole
Equipped with fastener, the fastener includes pressing on fixed block of the control panel away from the side of through hole, and fixed block near logical
The side in hole is welded with screw rod, and through fastener hole, simultaneously screw thread is installed in screwed hole the screw rod, and the periphery of fixed block is welded
The both sides for having multiple projections, the control panel offer draw-in groove, and fixture block is snapped in draw-in groove；Set in the experiment instrument body
Have control signal processor microcomputer, D/A conversion and low-pass filtering module, power amplifier, GPS module, communication module, open into,
Output module, integration test software adjacent modules and interface module, the control signal processor microcomputer, D/A conversions and low pass
Filtration module, power amplifier and interface module are sequentially connected, and control signal processor microcomputer respectively with GPS module, communicate
Module, open into, output module and integration test software adjacent modules are bi-directionally connected, it is described open into, output module and interface module
Connection.
Preferably, it is described open into, output module and include opening into unit and outputing unit, and open into unit and to output unit equal
It is connected with control signal processor microcomputer and interface module respectively.
Preferably, the cross section of the fixture block is for trapezoidal, and fixture block near one end of spring path length more than fixture block away from
The path length of one end of spring.
Preferably, the screwed hole and fastener hole are multiple, and uniform annular is opened in standing groove and is located remote from respectively
With the periphery of control panel on the side inwall of channel opening.
Preferably, the uniform annular of multiple projections is welded in the periphery of fixed block.
Preferably, the projection is provided with antiskid thread away from the side of fixed block.
In the present invention, the intelligent stable control device experiment instrument can simultaneously export 64 tunnel analog quantitys and 32 roads are outputed
Amount, and various simulations and digital command that 8 steady control substations provide to stability control device can be simulated；Dress can be surely controlled for electric power
Putting carries out single experiment and tests in groups；And the power system fault-free trip that can cooperate, individual event transient fault, individual event are forever
The various experiments such as long failure, phase-to phase fault, earth fault and overload；Various outputs can be controlled with local and remote software synthesis
Experiment；Coordinate without higher level Wen Kong main websites when testing steady control substation, possess various back-stage management functions；Do not influence steady
The normal operation of main website is controlled, test operation is convenient, efficiency high, can be easy to place control panel by standing groove, by fixation
Groove, spring, fixture block and draw-in groove can be easily installed control panel, and can strengthen the steadiness that control panel is installed, by spiral shell
Pit, fastener hole and fastener can be easy to fixedly mount control panel, can be easy to turn fastener manually by projection, this
Invention can be easily installed and dismantle control panel, cause to change and easy to maintenance, and can be tested to steady control substation
Shi Wuxu higher level Wen Kong main websites coordinate, and possess various back-stage management functions；The normal operation of Wen Kong main websites, test operation are not influenceed
Convenient, efficiency high, simple structure is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent stable control device experiment instrument proposed by the present invention；
Fig. 2 is the part-structure schematic diagram of intelligent stable control device experiment instrument proposed by the present invention；
Fig. 3 is the structural representation of the fastener of intelligent stable control device experiment instrument proposed by the present invention；
Fig. 4 is the operation principle schematic diagram of intelligent stable control device experiment instrument proposed by the present invention.
In figure：1 experiment instrument body, 2 standing grooves, 3 through holes, 4 screwed holes, 5 fixture blocks, 6 control panels, 7 fasteners, 71 are fixed
Block, 72 projections, 73 screw rods.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment
Reference picture 1-4, the present embodiment proposes a kind of intelligent stable control device experiment instrument, including experiment instrument body 1, real
The front side for testing instrument body 1 offers standing groove 2, and standing groove 2 is located remote from the middle position of the side inwall of the opening of groove 2 and opens up
There is through hole 3, through hole 3 is connected with the inside of experiment instrument body 1, the periphery of through hole 3 is provided with and is opened in standing groove 2 and is located remote from groove 2
The screwed hole 4 of the side inwall of opening, and fixing groove is offered on the both sides inwall of standing groove 2, fixing groove is away from fixing groove
One end of spring is connected with the side inwall of opening, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove
5, control panel 6 is placed with standing groove 2, and the periphery of control panel 6 offers the fastener hole being adapted with screwed hole 4, tightly
Fastener 7 is installed, fastener 7 includes pressing on fixed block 71 of the control panel 6 away from the side of through hole 3, and solid in solid hole
Determine block 71 and be welded with screw rod 73 near the side of through hole 3, simultaneously screw thread is installed in screwed hole 4 screw rod 73 through fastener hole, and solid
The periphery for determining block 71 is welded with multiple projections 72, and the both sides of control panel 6 offer draw-in groove, and fixture block 5 is snapped in draw-in groove；It is real
Test in instrument body 1 and be provided with control signal processor microcomputer, D/A conversions and low-pass filtering module, power amplifier, GPS module, logical
Letter module, open into, output module, integration test software adjacent modules and interface module, control signal processor microcomputer, D/A turn
Change and be sequentially connected with low-pass filtering module, power amplifier and interface module, and control signal processor microcomputer respectively with GPS moulds
Block, communication module, open into, output module and integration test software adjacent modules are bi-directionally connected, open into, output module and interface mould
Block is connected, and intelligent stable control device experiment instrument can simultaneously export 64 tunnel analog quantitys and the 32 road amounts of outputing, and can simulate 8
Various simulations and digital command that steady control substation provides to stability control device；Can for electric power stability control device carry out single experiment and
Test in groups；And the power system fault-free trip that can cooperate, individual event transient fault, individual event permanent fault, phase-to phase fault,
The various experiments such as earth fault and overload；Can be with the various output experiments of local and remote software synthesis control；To steady control
Coordinate without higher level Wen Kong main websites when station is tested, possess various back-stage management functions；The normal fortune of Wen Kong main websites is not influenceed
OK, test operation is convenient, efficiency high, can be easy to place control panel 6 by standing groove 2, by fixing groove, spring, fixture block 5
Control panel 6 can be easily installed with draw-in groove, and the steadiness that control panel 6 is installed can be strengthened, by screwed hole 4, fastening
Hole and fastener 7 can be easy to fixedly mount control panel 6, can be easy to turn fastener 7 manually by projection 72, the present invention
Can be easily installed and dismantle control panel 6, cause to change and easy to maintenance, and can when testing steady control substation without
Need higher level Wen Kong main websites to coordinate, possess various back-stage management functions；The normal operation of Wen Kong main websites, test operation side are not influenceed
Just, efficiency high, simple structure is easy to use.
In the present embodiment, open into, output module and include opening into unit and outputing unit, and open into unit and to output unit equal
It is connected with control signal processor microcomputer and interface module respectively, the cross section of fixture block 5 is trapezoidal, and fixture block 5 is near spring
The path length of one end is more than path length of the fixture block 5 away from one end of spring, and screwed hole 4 and fastener hole are multiple, and uniform ring respectively
Shape be opened in standing groove 2 be located remote from groove 2 opening side inwall on and control panel 6 periphery, the uniform ring of multiple projections 72
Shape is welded in the periphery of fixed block 71, and projection 72 is provided with antiskid thread, intelligent stable control device away from the side of fixed block 71
Experiment instrument can simultaneously export 64 tunnel analog quantitys and the 32 road amounts of outputing, and can simulate 8 steady control substations to stability control device offer
Various simulations and digital command；For electric power stability control device can carry out single experiment and test in groups；And can be closed
Make power system fault-free trip, individual event transient fault, individual event permanent fault, phase-to phase fault, earth fault and overload etc. each
Plant experiment；Can be with the various output experiments of local and remote software synthesis control；When testing steady control substation without higher level
Wen Kong main websites coordinate, and possess various back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, efficiency
Height, can be easy to place control panel 6 by standing groove 2, and control can be easily installed by fixing groove, spring, fixture block 5 and draw-in groove
Panel processed 6, and the steadiness of the installation of control panel 6 can be strengthened, can be easy to by screwed hole 4, fastener hole and fastener 7 solid
Dingan County fills control panel 6, can be easy to turn fastener 7 manually by projection 72, and the present invention can be easily installed and dismantle control
Panel processed 6, causes to change and easy to maintenance, and can coordinate without higher level Wen Kong main websites when testing steady control substation,
Possess various back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, and efficiency high, simple structure makes
With conveniently.
In the present embodiment, control panel 6 is put into standing groove 2, while being put into, control panel 6 extrudes fixture block 5
Enter in fixing groove, when the position of draw-in groove and fixture block 5 matches, under the action of the spring, fixture block 5 is snapped in draw-in groove, and it is right to complete
The fixation of control panel 6, now, fastener hole is matched with screwed hole 4, and then fastener 7 is put into fastener hole, turns fastener
7 so that the screw thread of screw rod 73 is installed in screwed hole 4, meanwhile, fixed block 71 is pressed on control panel 6, completes control panel 6
Fixed installation.
In the present embodiment, control signal processor microcomputer：Experiment instrument is using high speed, good digital control process device conduct
Control microcomputer, using integrative-structure, each several part is tightly combined, and data transmission distance is short, compact conformation；Cpu motherboard is used as experiment
The core component of instrument carries out the functions such as the processing data of experiment instrument.
D/A is changed and low-pass filtering module：Using high-order D/A converter at a high speed, the digital quantity that will be obtained is converted into simulation
Amount, and by power amplifier transfer to stability control device.
Power amplifier：Using high-power high-fidelity modular power device as power output stage, with reference to radiator structure,
With sufficiently large power redundancy and thermal capacity；It is supplied to the necessary voltage x current of stability control device to believe by the output of conversion signal
Number.
Open into, output module：Experiment instrument set open into, output module, there are 32 tunnels to open the roads of Ru He 32 and output；By opening into unit
The action return signal of stability control device is received, the on-off model that unit provides relay protection to stability control device is outputed；By opening
Entering unit makes stability control device form closed loop feedback with digital experiment instrument, and makes the experiment instrument for realizing main website current to related substation
Feedback.
GPS module：Experiment instrument inside installing GPS module, the precise time accuracy guarantee by GPS module is ensureing steady control
The synchronism of test.
Communication module：Testing experiment instrument carries out data biography by the test instrument of long-range data communication network and steady control substation
It is defeated, remote data transmission is carried out using GPRS+VPN.
Integration test software adjacent modules：Integration test software is connected by Ethernet with digital experiment instrument, obtains steady
Control device information simultaneously can send instruction to the multi-functional detection terminal of stabilized control system, complete to monitor stability control device, to judge steady control
The correctness of device action.
Interface module：The electrical quantity exported in digital experiment instrument is exported by optical isolation, it is ensured that dress
The security and stability put；The interface for externally swapping signal mainly has：The input of 32 tunnels, the output of 32 tunnels, 8 2M mouthfuls and two strings
Mouthful.
In the present embodiment, by the multi-functional detection terminal of stabilized control system provide the protection signal of power system, alternating voltage,
Current-mode analog quantity, simulates various fault waveforms, the various digital commands of simulation Wen Kong main websites；By digital power stabilized control system reality
Instrument software is tested to realize uploading the definite value list file of stability control device to be measured, definite value list file is passed down, definite value list file is read, is read just
Take various definite value table template files in formula computer, upload stability control device to be measured tactful list file, pass down tactful list file,
Tactful list file is read, other template files of portable computer is read, is uploaded the newest action report of stability control device to be measured
With upload required movement report and other specified files and check the function of digital fault recorder data.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. intelligent stable control device experiment instrument, including experiment instrument body (1), it is characterised in that the experiment instrument body (1)
Front side offers standing groove (2), and standing groove (2) be located remote from the side inwall of groove (2) opening middle position offer it is logical
Hole (3), through hole (3) is connected with the inside of experiment instrument body (1), and the periphery of the through hole (3) is provided with and is opened in standing groove (2) far
From the screwed hole (4) of the side inwall of standing groove (2) opening, and fixing groove is offered on the both sides inwall of standing groove (2), institute
Fixing groove is stated away from one end that spring is connected with the side inwall of fixed channel opening, and the other end of spring is connected with slip peace
Loaded on the fixture block (5) in fixing groove, control panel (6) is placed with the standing groove (2), and the periphery of control panel (6) is opened
The fastener hole being adapted with screwed hole (4) is provided with, fastener (7) is installed in the fastener hole, the fastener (7) is including supporting
Fixed block (71) of the control panel (6) away from the side of through hole (3) is pressed on, and fixed block (71) is welded near the side of through hole (3)
Be connected to screw rod (73), the screw rod (73) is installed in screwed hole (4) through fastener hole and screw thread, and fixed block (71) periphery
Multiple projections (72) are welded with, the both sides of the control panel (6) offer draw-in groove, and fixture block (5) is snapped in draw-in groove；It is described
Control signal processor microcomputer, D/A conversions and low-pass filtering module, power amplifier, GPS moulds are provided with experiment instrument body (1)
Block, communication module, open into, output module, integration test software adjacent modules and interface module, the control signal processor is micro-
Machine, D/A conversions and low-pass filtering module, power amplifier and interface module are sequentially connected, and control signal processor microcomputer point
Not with GPS module, communication module, open into, output module and integration test software adjacent modules are bi-directionally connected, it is described open into, open
Go out module and interface module connection.
2. intelligent stable control device experiment instrument according to claim 1, it is characterised in that it is described open into, output module
Including opening into unit and outputing unit, and open into unit and output unit respectively with control signal processor microcomputer and interface mould
Block is connected.
3. intelligent stable control device experiment instrument according to claim 1, it is characterised in that the fixture block (5) it is transversal
Face is trapezoidal, and path length of the fixture block (5) near one end of spring is more than path length of the fixture block (5) away from one end of spring.
4. intelligent stable control device experiment instrument according to claim 1, it is characterised in that the screwed hole (4) and tight
Solid hole is multiple, and uniform annular is opened in standing groove (2) and is located remote from the side inwall of groove (2) opening and controls respectively
The periphery of panel (6).
5. intelligent stable control device experiment instrument according to claim 1, it is characterised in that multiple projection (72) uniform rings
Shape is welded in the periphery of fixed block (71).
6. intelligent stable control device experiment instrument according to claim 1, it is characterised in that the projection (72) is away from solid
The side for determining block (71) is provided with antiskid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092446.5A CN106841922B (en) | 2017-02-21 | 2017-02-21 | Intelligent stable control device experiment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092446.5A CN106841922B (en) | 2017-02-21 | 2017-02-21 | Intelligent stable control device experiment instrument |
Publications (2)
| Publication Number | Publication Date |
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| CN106841922A true CN106841922A (en) | 2017-06-13 |
| CN106841922B CN106841922B (en) | 2019-09-06 |
Family
ID=59133816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092446.5A Expired - Fee Related CN106841922B (en) | 2017-02-21 | 2017-02-21 | Intelligent stable control device experiment instrument |
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| CN109725114A (en) * | 2019-02-20 | 2019-05-07 | 湖南创阳环保科技有限公司 | A kind of air-quality monitoring system |
| CN111600773A (en) * | 2020-05-11 | 2020-08-28 | 杭州意能电力技术有限公司 | HDLC protocol simulation-based integrated test device and method for stability system |
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| CN111600773A (en) * | 2020-05-11 | 2020-08-28 | 杭州意能电力技术有限公司 | HDLC protocol simulation-based integrated test device and method for stability system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106841922B (en) | 2019-09-06 |
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