CN106841922B - Intelligent stable control device experiment instrument - Google Patents
Intelligent stable control device experiment instrument Download PDFInfo
- Publication number
- CN106841922B CN106841922B CN201710092446.5A CN201710092446A CN106841922B CN 106841922 B CN106841922 B CN 106841922B CN 201710092446 A CN201710092446 A CN 201710092446A CN 106841922 B CN106841922 B CN 106841922B
- Authority
- CN
- China
- Prior art keywords
- hole
- experiment instrument
- placing groove
- control device
- module
- 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.)
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Classifications
-
- 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
Abstract
The invention discloses a kind of intelligent stable control device experiment instruments, including experiment instrument ontology, placing groove is offered on front side of the experiment instrument ontology, and placing groove is located remote from the central location of the side inner wall of channel opening and offers through-hole, through-hole is connected to the inside of experiment instrument ontology, the periphery of the through-hole is equipped with the threaded hole for being opened in the side inner wall that placing groove is located remote from channel opening, and fixing groove is offered on the two sides inner wall of placing groove, the fixing groove is connected with one end of spring on the side inner wall far from 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, lead to replacement and easy to maintenance, and can cooperate when testing steady control substation without higher level Wen Kong main website, have a variety of back-stage management functions；The normal operation of Wen Kong main website is not influenced, and test operation is convenient, and high-efficient, structure is simple, 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 instruments.
Background technique
Second and third road defence line that electric power system stability control device is defendd as bulk power grid, in the safety fortune for ensureing electric system
Row aspect has great importance；Whether stability control device will normally influence whether the safety and reliability of entire operation of power networks.
Current stabilized control system experiment instrument can't simulate the digital command of Wen Kong main website, test to steady control substation
When need higher level Wen Kong main website to cooperate, influence the normal operation of Wen Kong main website, test operation trouble, low efficiency, existing experiment instrument
The number for exporting analog quantity is inadequate, and general most 12 tunnels, output node is few, has the functional experiment to stabilized control system not square
Just, the problems such as not comprehensive, and can not control panel easy for removal and installation, it is inconvenient to cause to repair and replace.
Therefore, we have proposed a kind of intelligent stable control device experiment instruments for solving the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes intelligent stable control device experiment instruments.
A kind of intelligent stable control device experiment instrument proposed by the present invention, including experiment instrument ontology, the experiment instrument ontology
Front side offer placing groove, and placing groove is located remote from the central location of the side inner wall of channel opening and offers through-hole, through-hole
It is connected to the inside of experiment instrument ontology, the periphery of the through-hole, which is equipped with, is opened in the side inner wall that placing groove is located remote from channel opening
Threaded hole, and fixing groove is offered on the two sides inner wall of placing groove, in side of the fixing groove far from fixed channel opening
One end of spring is connected on wall, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove, the placing groove
It is inside placed with control panel, and the periphery of control panel offers fastener hole compatible with threaded hole, peace in the fastener hole
Equipped with fastener, the fastener includes the fixed block for pressing on side of the control panel far from through-hole, and fixed block is close to logical
The side in hole is welded with screw rod, and the screw rod passes through fastener hole and screw thread is installed in threaded hole, and the periphery welding of fixed block
There are multiple convex blocks, the two sides of the control panel offer card slot, and fixture block is caught in card slot；It is set in the experiment instrument ontology
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 conversion and low pass
Filter 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, open into, output module include open into unit and output unit, and open into unit and output unit respectively with control signal
Processor microcomputer is connected with interface module.
Preferably, the cross section of the fixture block is trapezoidal, and path length of the fixture block close to one end of spring is separate greater than fixture block
The path length of one end of spring.
Preferably, the threaded hole and fastener hole are multiple, and uniform annular is opened in placing groove and is located remote from respectively
On the side inner wall of the channel opening and periphery of control panel.
Preferably, the uniform annular of multiple convex blocks is welded in the periphery of fixed block.
Preferably, the convex block is equipped with antiskid thread far from the side of fixed block.
In the present invention, the intelligent stable control device experiment instrument can export 64 tunnel analog quantitys simultaneously and 32 roads are outputed
Amount, and various simulations and digital command that 8 steady control substations are provided to stability control device can be simulated；Dress can be surely controlled for electric power
It sets and carries out single experiment and test in groups；And it is able to carry out cooperation electric system fault-free trip, individual event transient fault, individual event forever
The various experiments such as long failure, phase-to phase fault, ground fault and overload；Various outputs can be controlled with local and remote software synthesis
Experiment；Cooperate when testing steady control substation without higher level Wen Kong main website, has a variety of back-stage management functions；It does not influence steady
The normal operation of main website is controlled, test operation is convenient, and it is high-efficient, fixation can be passed through convenient for placing control panel by placing groove
Slot, spring, fixture block and card slot can be easily installed control panel, and can enhance the stability of control panel installation, pass through spiral shell
Pit, fastener hole and fastener can be convenient for being fixedly mounted control panel, can be convenient for turning fastener manually by convex block, this
Invention can be easily installed and dismantle control panel, lead to replacement and easy to maintenance, and can test to steady control substation
The cooperation of Shi Wuxu higher level Wen Kong main website, has a variety of back-stage management functions；The normal operation of Wen Kong main website, test operation are not influenced
Convenient, high-efficient, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of intelligent stable control device experiment instrument proposed by the present invention；
Fig. 2 is the partial structure diagram of intelligent stable control device experiment instrument proposed by the present invention；
Fig. 3 is the structural schematic diagram 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 ontology, 2 placing grooves, 3 through-holes, 4 threaded holes, 5 fixture blocks, 6 control panels, 7 fasteners, 71 are fixed
Block, 72 convex blocks, 73 screw rods.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
Referring to Fig.1-4, the present embodiment proposes a kind of intelligent stable control device experiment instrument, including experiment instrument ontology 1, real
The front side for testing instrument ontology 1 offers placing groove 2, and placing groove 2 is located remote from the central location of the side inner wall of the opening of slot 2 and opens up
There is through-hole 3, through-hole 3 is connected to the inside of experiment instrument ontology 1, and the periphery of through-hole 3, which is equipped with, to be opened in placing groove 2 and be located remote from slot 2
The threaded hole 4 of the side inner wall of opening, and fixing groove is offered on the two sides inner wall of placing groove 2, fixing groove is far from fixing groove
One end of spring is connected on the side inner wall 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 in placing groove 2, and the periphery of control panel 6 offers fastener hole compatible with threaded hole 4, tightly
Fastener 7 is installed, fastener 7 includes the fixed block 71 for pressing on side of the control panel 6 far from through-hole 3, and solid in solid hole
Determine block 71 and be welded with screw rod 73 close to the side of through-hole 3, screw rod 73 passes through fastener hole and screw thread is installed in threaded hole 4, and solid
The periphery for determining block 71 is welded with multiple convex blocks 72, and the two sides of control panel 6 offer card slot, and fixture block 5 is caught in card slot；It is real
It tests in instrument ontology 1 and is equipped with control signal processor microcomputer, D/A conversion and low-pass filtering module, power amplifier, GPS module, leads to
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 mould
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 connection, intelligent stable control device experiment instrument can export 64 tunnel analog quantitys and the 32 road amounts of outputing simultaneously, and can simulate 8
The various simulations and digital command that steady control substation is provided to stability control device；Can for electric power stability control device carry out single experiment and
It tests in groups；And be able to carry out cooperation electric system fault-free trip, individual event transient fault, individual event permanent fault, phase-to phase fault,
The various experiments such as ground fault and overload；Various output experiments can be controlled with local and remote software synthesis；To steady control
Cooperate when station is tested without higher level Wen Kong main website, has a variety of back-stage management functions；The normal fortune of Wen Kong main website is not influenced
Row, test operation is convenient, high-efficient, can pass through fixing groove, spring, fixture block 5 by placing groove 2 convenient for placing control panel 6
It can be easily installed control panel 6 with card slot, and the stability of the installation of control panel 6 can be enhanced, pass through threaded hole 4, fastening
Hole and fastener 7 can be convenient for being fixedly mounted control panel 6, can be convenient for turning fastener 7 manually by convex block 72, the present invention
Can be easily installed and dismantle control panel 6, lead to replacement and easy to maintenance, and can when testing steady control substation without
It needs higher level Wen Kong main website to cooperate, has a variety of back-stage management functions；The normal operation of Wen Kong main website, test operation side are not influenced
Just, high-efficient, structure is simple, easy to use.
In the present embodiment, open into, to output module include opening into unit and outputing unit, and open into unit and to output unit equal
It is connect respectively with control signal processor microcomputer and interface module, the cross section of fixture block 5 is trapezoidal, and fixture block 5 is close to spring
The path length of one end is greater than the path length of the one end of fixture block 5 far from spring, and threaded hole 4 and fastener hole are multiple, and uniform ring respectively
Shape be opened in placing groove 2 be located remote from slot 2 opening side inner wall on and control panel 6 periphery, multiple 72 uniform rings of convex block
Shape is welded in the periphery of fixed block 71, and convex block 72 is equipped with antiskid thread, intelligent stable control device far from the side of fixed block 71
Experiment instrument can export 64 tunnel analog quantitys and the 32 road amounts of outputing simultaneously, and can simulate 8 steady control substations and provide to stability control device
Various simulations and digital command；Single experiment can be carried out for electric power stability control device and is tested in groups；And it is able to carry out conjunction
It is each to make electric system fault-free trip, individual event transient fault, individual event permanent fault, phase-to phase fault, ground fault and overload etc.
Kind experiment；Various output experiments can be controlled with local and remote software synthesis；When testing steady control substation without higher level
The cooperation of Wen Kong main website, has a variety of back-stage management functions；The normal operation of Wen Kong main website is not influenced, and test operation is convenient, efficiency
Height can be easily installed control by fixing groove, spring, fixture block 5 and card slot convenient for placing control panel 6 by placing groove 2
Panel 6 processed, and the stability of the installation of control panel 6 can be enhanced, it can be convenient for solid by threaded hole 4, fastener hole and fastener 7
Dingan County fills control panel 6, can be convenient for turning fastener 7 manually by convex block 72, and the present invention can be easily installed and dismantle control
Panel 6 processed leads to replacement and easy to maintenance, and can cooperate when testing steady control substation without higher level Wen Kong main website,
Have a variety of back-stage management functions；The normal operation of Wen Kong main website is not influenced, and test operation is convenient, and high-efficient, structure is simple, makes
With conveniently.
In the present embodiment, control panel 6 is put into placing groove 2, while being put into, control panel 6 squeezes fixture block 5
Into in fixing groove, when the position of card slot and fixture block 5 matches, under the action of the spring, fixture block 5 is caught in card slot, completion pair
Then fastener 7 is put into fastener hole at this point, fastener hole is matched with threaded hole 4, turns fastener by the fixation of control panel 6
7, so that 73 screw thread of screw rod is installed in threaded hole 4, meanwhile, fixed block 71 presses 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 processor conduct
Microcomputer is controlled, using integral structure, each section is tightly combined, and data transmission distance is short, compact-sized；Cpu motherboard is as experiment
The core component of instrument carries out the functions such as the processing data of experiment instrument.
D/A conversion and low-pass filtering module: using the high-order D/A converter of high speed, simulation is converted by obtained digital quantity
Amount, and by power amplifier transfer to stability control device.
Power amplifier: using high-power high-fidelity modular power device as power output stage, in conjunction with radiator structure,
With sufficiently large power redundancy and thermal capacity；The necessary voltage and current letter of stability control device is supplied to by the output of conversion signal
Number.
Open into, output module: experiment instrument setting open into, output module, there are 32 tunnels to open 32 road Ru He and output；By opening into unit
The movement return signal for receiving stability control device outputs unit to stability control device and provides the on-off model of relay protection；By opening
Entering unit makes stability control device and digital experiment instrument form closed loop feedback, and makes the experiment instrument of realization main website and the passage of related substation
Feedback.
GPS module: installing GPS module inside experiment instrument, the precise time accuracy guarantee by GPS module is guaranteeing steady control
The synchronism of test.
Communication module: testing experiment instrument carries out data biography by the tester 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, is obtained steady
It controls device information and instruction can be sent 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 passed through optical isolation and is exported, and guarantees dress
The security and stability set；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 electric system, alternating voltage,
Current-mode analog quantity simulates various fault waveforms, simulates the various digital commands of Wen Kong main website；It is real by digital power stabilized control system
Instrument software realization is tested to upload the definite value list file of stability control device to be measured, pass definite value list file down, read definite value list file, read just
Take various definite value table template files in formula computer, the tactful list file for uploading stability control device to be measured, pass down tactful list file,
Read the newest action report of tactful list file, other template files of reading portable computer, upload stability control device to be measured
With the report of upload required movement and other specified files and the function of checking digital fault recorder data.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. intelligent stable control device experiment instrument, including experiment instrument ontology (1), which is characterized in that the experiment instrument ontology (1)
Front side offers placing groove (2), and placing groove (2) be located remote from slot (2) opening side inner wall central location offer it is logical
Hole (3), through-hole (3) are connected to the inside of experiment instrument ontology (1), and the periphery of the through-hole (3), which is equipped with, is opened in placing groove (2) far
The threaded hole (4) of side inner wall from placing groove (2) opening, and fixing groove is offered on the two sides inner wall of placing groove (2), institute
One end that spring is connected on side inner wall of the fixing groove far from fixed channel opening is stated, and the other end of spring is connected with sliding peace
Loaded on the fixture block (5) in fixing groove, it is placed with control panel (6) in the placing groove (2), and the periphery of control panel (6) is opened
It equipped with fastener hole compatible with threaded hole (4), is equipped with fastener (7) in the fastener hole, the fastener (7) includes supporting
It is pressed on the fixed block (71) of the side of control panel (6) far from through-hole (3), and fixed block (71) is welded close to the side of through-hole (3)
It is connected to screw rod (73), the screw rod (73) passes through fastener hole and screw thread is installed in threaded hole (4), and the periphery of fixed block (71)
It is welded with multiple convex blocks (72), the two sides of the control panel (6) offer card slot, and fixture block (5) is caught in card slot；It is described
Control signal processor microcomputer, D/A conversion and low-pass filtering module, power amplifier, GPS mould are equipped in experiment instrument ontology (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 conversion 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
Module is connected with interface module out, open into, to output module include opening into unit and outputing unit, and open into unit and output unit
It is connect respectively with control signal processor microcomputer and interface module.
2. intelligent stable control device experiment instrument according to claim 1, which is characterized in that the fixture block (5) it is transversal
Face is trapezoidal, and fixture block (5) is greater than the path length of the one end of fixture block (5) far from spring close to the path length of one end of spring.
3. intelligent stable control device experiment instrument according to claim 1, which is characterized in that the threaded hole (4) and tight
Solid hole is multiple, and respectively uniform annular be opened in placing groove (2) be located remote from slot (2) opening side inner wall on and control
The periphery of panel (6).
4. intelligent stable control device experiment instrument according to claim 1, which is characterized in that multiple convex block (72) uniform rings
Shape is welded in the periphery of fixed block (71).
5. intelligent stable control device experiment instrument according to claim 1, which is characterized in that the convex block (72) is far from solid
The side for determining block (71) is equipped 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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092446.5A CN106841922B (en) | 2017-02-21 | 2017-02-21 | Intelligent stable control device experiment instrument |
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| Publication Number | Publication Date |
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| CN106841922A CN106841922A (en) | 2017-06-13 |
| CN106841922B true CN106841922B (en) | 2019-09-06 |
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| CN201710092446.5A Expired - Fee Related CN106841922B (en) | 2017-02-21 | 2017-02-21 | Intelligent stable control device experiment instrument |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN111600773B (en) * | 2020-05-11 | 2022-03-04 | 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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| CN106841922A (en) | 2017-06-13 |
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