CN206460327U - The steady control tester of HF WDIT numerals - Google Patents
The steady control tester of HF WDIT numerals Download PDFInfo
- Publication number
- CN206460327U CN206460327U CN201720154666.1U CN201720154666U CN206460327U CN 206460327 U CN206460327 U CN 206460327U CN 201720154666 U CN201720154666 U CN 201720154666U CN 206460327 U CN206460327 U CN 206460327U
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- China
- Prior art keywords
- hole
- tester
- standing groove
- wdit
- module
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Abstract
The utility model discloses a kind of steady control tester of HF WDIT numerals, including tester body, standing groove is offered on front side of the tester 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 tester 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 connected with one end of spring on the side inwall away from fixed channel opening, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove.The utility model can be easily installed and dismantle control panel, cause to change and easy to maintenance, and can coordinate when testing steady control substation without higher level Wen Kong main websites, possess a variety of back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, and efficiency high is simple in construction, easy to use.
Description
Technical field
The utility model is related to technical field of power systems, more particularly to a kind of steady control tester of HF-WDIT numerals.
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；The whether normal safety and reliability that will influence whether whole operation of power networks of stability control device.
Current stabilized control system tester 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 tester
The way for exporting analog quantity is inadequate, and 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 steady control tester of HF-WDIT numerals.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the HF-WDIT numerals proposed are steady
Control tester.
To achieve these goals, the utility model employs following technical scheme：
Placement is offered on front side of the steady control tester of HF-WDIT numerals, including tester body, the tester body
Groove, and standing groove is located remote from the middle position of the side inwall of channel opening and offers through hole, through hole is interior with tester body
Portion is connected, and 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 places
Fixing groove is offered on the both sides inwall of groove, the fixing groove is connected with spring on the side inwall away from fixed channel opening
One end, and the other end of spring is connected with the fixture block being slidably mounted in fixing groove, the standing groove and is placed with control panel,
It is described tight and the periphery of control panel offers and fastener is provided with the fastener hole being adapted with screwed hole, the fastener hole
Firmware includes the fixed block for pressing on side of the control panel away from through hole, and fixed block is welded with spiral shell close to the side of through hole
Bar, through fastener hole, simultaneously screw thread is installed in screwed hole the screw rod, and the periphery of fixed block is welded with multiple projections, the control
The both sides of panel processed offer neck, and fixture block is caught in neck.
It is preferred that, in the tester body provided with control signal processor microcomputer, D/A conversions and low-pass filtering module,
Power amplifier, GPS module, communication module, open into, output module, integration test software adjacent modules and interface module, it is described
Control signal processor microcomputer, D/A conversions and low-pass filtering module, power amplifier and interface module are sequentially connected, and control
Signal processor microcomputer respectively with GPS module, communication module, open into, output module and integration test software adjacent modules are two-way
Connection, it is described open into, output module and interface module connection.
It is preferred that, the cross section of the fixture block is trapezoidal, and path length of the fixture block close to one end of spring is remote more than fixture block
The path length of one end of spring.
It is preferred that, 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.
It is preferred that, multiple uniform annulars of projection are welded in the periphery of fixed block.
It is preferred that, side of the projection away from fixed block is provided with antiskid thread.
In the utility model, the steady control tester of HF-WDIT numerals can export 64 tunnel analog quantitys simultaneously and 32 tunnels are opened
Output, and various simulations and digital command that 8 steady control substations are provided to stability control device can be simulated；Can surely it be controlled for electric power
Device carries out single experiment and tested in groups；And the power system fault-free trip that can cooperate, individual event transient fault, individual event
The various experiments such as permanent fault, phase-to phase fault, earth fault and overload；It can be controlled with local and remote software synthesis various defeated
Go out experiment；Coordinate when testing steady control substation without higher level Wen Kong main websites, possess a variety of back-stage management functions；Do not influence
The normal operation of Wen Kong main websites, test operation is convenient, efficiency high, can be easy to place control panel by standing groove, by solid
Control panel can be easily installed by determining groove, spring, fixture block and neck, and can strengthen the steadiness of control panel installation, be passed through
Screwed hole, fastener hole and fastener can be easy to that control panel is fixedly mounted, and can be easy to turn fastener manually by projection,
The utility model can be easily installed and dismantle control panel, cause to change and easy to maintenance, and can enter to steady control substation
Coordinate during row test without higher level Wen Kong main websites, possess a variety of back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, is surveyed
Easy to operate, efficiency high is tried, it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 be the utility model proposes the steady control tester of HF-WDIT numerals structural representation；
Fig. 2 be the utility model proposes the steady control tester of HF-WDIT numerals part-structure schematic diagram；
Fig. 3 be the utility model proposes the steady control tester of HF-WDIT numerals fastener structural representation；
Fig. 4 be the utility model proposes the steady control tester of HF-WDIT numerals operation principle schematic diagram.
In figure：1 tester 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.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The steady control tester of reference picture 1-4, HF-WDIT numeral, including tester body 1, the front side of tester body 1 is opened up
There is a 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 offers through hole 3, through hole 3 and test
The inside connection of instrument body 1, the periphery of through hole 3 is provided with the screw thread for being opened in the side inwall that standing groove 2 is located remote from the opening of groove 2
Fixing groove is offered on hole 4, and the both sides inwall of standing groove 2, fixing groove is connected on the side inwall away from fixed channel opening
There is one end of spring, and the other end of spring is connected with the fixture block 5 being slidably mounted in fixing groove, standing groove 2 and is placed with control
Panel 6 processed, and the periphery of control panel 6 offers fastener 7 is provided with the fastener hole being adapted with screwed hole 4, fastener hole,
Fastener 7 includes the fixed block 71 for pressing on side of the control panel 6 away from through hole 3, and fixed block 71 is close to the side of through hole 3
Be welded with screw rod 73, screw rod 73 is installed in screwed hole 4 through fastener hole and screw thread, and fixed block 71 periphery be welded with it is multiple
Projection 72, the both sides of control panel 6 offer neck, and fixture block 5 is caught in neck, the steady control tester energy of HF-WDIT numerals
It is enough to export 64 tunnel analog quantitys and the 32 road amounts of outputing simultaneously, and the various moulds that 8 steady control substations are provided to stability control device can be simulated
Intend and digital command；Single experiment can be carried out for electric power stability control device and is tested in groups；And the power train that can cooperate
The various experiments such as system fault-free trip, individual event transient fault, individual event permanent fault, phase-to phase fault, earth fault and overload；Can
With the various output experiments of local and remote software synthesis control；Match somebody with somebody when testing steady control substation without higher level Wen Kong main websites
Close, possess a variety of back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, efficiency high, by placing
Groove 2 can be easy to place control panel 6, and control panel 6 can be easily installed by fixing groove, spring, fixture block 5 and neck, and
The steadiness of the installation of control panel 6 can be strengthened, can be easy to that control is fixedly mounted by screwed hole 4, fastener hole and fastener 7
Panel 6, can be easy to turn fastener 7 manually, the utility model can be easily installed and dismantle control panel by projection 72
6, cause to change and easy to maintenance, and can coordinate when testing steady control substation without higher level Wen Kong main websites, possess many
Plant back-stage management function；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, and efficiency high is simple in construction, user
Just.
In the utility model, provided with control signal processor microcomputer, D/A conversions and LPF mould in tester body 1
Block, power amplifier, GPS module, communication module, open into, output module, integration test software adjacent modules and interface module,
Control signal processor microcomputer, D/A conversions and low-pass filtering module, power amplifier and interface module are sequentially connected, and control
Signal processor microcomputer respectively with GPS module, communication module, open into, output module and integration test software adjacent modules are two-way
Connection, open into, output module and interface module connection, the cross section of fixture block 5 is trapezoidal, and fixture block 5 is close to one end of spring
Path length is more than the path length of the one end of fixture block 5 away from spring, and screwed hole 4 and fastener hole are multiple, and uniform annular is opened up respectively
The periphery on the side inwall of the opening of groove 2 with control panel 6, the uniform annular solder of multiple projections 72 are located remote from standing groove 2
In the periphery of fixed block 71, side of the projection 72 away from fixed block 71 is provided with antiskid thread, the steady control tester energy of HF-WDIT numerals
It is enough to export 64 tunnel analog quantitys and the 32 road amounts of outputing simultaneously, and the various moulds that 8 steady control substations are provided to stability control device can be simulated
Intend and digital command；Single experiment can be carried out for electric power stability control device and is tested in groups；And the power train that can cooperate
The various experiments such as system fault-free trip, individual event transient fault, individual event permanent fault, phase-to phase fault, earth fault and overload；Can
With the various output experiments of local and remote software synthesis control；Match somebody with somebody when testing steady control substation without higher level Wen Kong main websites
Close, possess a variety of back-stage management functions；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, efficiency high, by placing
Groove 2 can be easy to place control panel 6, and control panel 6 can be easily installed by fixing groove, spring, fixture block 5 and neck, and
The steadiness of the installation of control panel 6 can be strengthened, can be easy to that control is fixedly mounted by screwed hole 4, fastener hole and fastener 7
Panel 6, can be easy to turn fastener 7 manually, the utility model can be easily installed and dismantle control panel by projection 72
6, cause to change and easy to maintenance, and can coordinate when testing steady control substation without higher level Wen Kong main websites, possess many
Plant back-stage management function；The normal operation of Wen Kong main websites is not influenceed, and test operation is convenient, and efficiency high is simple in construction, user
Just.
In the utility model, control panel 6 is put into standing groove 2, while being put into, control panel 6 squeezes fixture block 5
It is pressed into fixing groove, when matching in the position of neck and fixture block 5, under the action of the spring, fixture block 5 is caught in neck, is completed
Fixation to control panel 6, now, fastener hole are matched with screwed hole 4, and then fastener 7 is put into fastener hole, turn fastening
Part 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 utility model, control signal processor microcomputer：Tester is made using high speed, good digital control processor
For control microcomputer, using integrative-structure, each several part is tightly combined, and data transmission distance is short, compact conformation；Cpu motherboard is used as survey
The core component for trying instrument carries out the functions such as the processing data of tester.
D/A is changed and low-pass filtering module：Using high-order D/A converter at a high speed, obtained digital quantity 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：Tester sets and opens into and output module, has 32 tunnels to open the roads of Ru He 32 and outputs；By opening into mould
Block receives the action return signal of stability control device, outputs the on-off model that module provides relay protection to stability control device；Pass through
Open makes stability control device and digital testing system formation closed loop feedback into module, and makes to realize the tester of main website and leading to for related substation
Row feedback.
GPS module：Installing GPS module inside tester, 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 tester, obtains steady
Control device information and can be sent to the multi-functional detection terminal of stabilized control system and instructed, complete to monitor stability control device, to judge steady control
The correctness of device action.
Interface module：The electrical quantity exported in digital tester is exported by optical isolation, it is ensured that dress
The security and stability put；Externally swapping the interface of signal mainly has：The input of 32 tunnels, the output of 32 tunnels, 8 2M mouthfuls and two strings
Mouthful.
In the utility model, the protection signal of power system, alternating current are provided by the multi-functional detection terminal of stabilized control system
Pressure, current-mode analog quantity, simulate various fault waveforms, the various digital commands of simulation Wen Kong main websites；Surely controlled by digital power and be
Tester software of uniting, which is realized, to be uploaded 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, reads
The various definite value table template files in portable computer are taken, the tactful list file of stability control device to be measured is uploaded, passes Policy Table down
File, the tactful list file of reading, other template files for reading portable computer, the newest action of upload stability control device to be measured
Report and the report of upload required movement and other specified files and the function of checking digital fault recorder data.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
- The steady control tester of 1.HF-WDIT numerals, including tester body (1), it is characterised in that the tester 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 tester body (1), and the periphery of the through hole (3) is remote provided with standing groove (2) is opened in The screwed hole (4) for the side inwall being open from standing groove (2), and fixing groove is offered on the both sides inwall of standing groove (2), institute One end that spring is connected with side inwall of the fixing groove away from fixed channel opening is stated, 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 Provided with the fastener hole being adapted with screwed hole (4), fastener (7) is installed in the fastener hole, the fastener (7) includes supporting The fixed block (71) of side of the control panel (6) away from through hole (3) is pressed on, and fixed block (71) is welded close to the side of through hole (3) Screw rod (73) is connected to, simultaneously screw thread is installed in screwed hole (4) screw rod (73) through fastener hole, and the periphery of fixed block (71) Multiple projections (72) are welded with, the both sides of the control panel (6) offer neck, and fixture block (5) is caught in neck.
- 2. the steady control tester of HF-WDIT numerals according to claim 1, it is characterised in that in the tester body (1) Provided with control signal processor microcomputer, D/A conversions and low-pass filtering module, power amplifier, GPS module, communication module, open Enter, output module, integration test software adjacent modules and interface module, the control signal processor microcomputer, D/A are changed and low Pass filtering module, power amplifier and interface module are sequentially connected, and control signal processor microcomputer respectively with GPS module, logical Letter module, open into, output module and integration test software adjacent modules are bi-directionally connected, it is described open into, output module and interface mould Block is connected.
- 3. the steady control tester of HF-WDIT numerals according to claim 1, it is characterised in that the cross section of the fixture block (5) To be trapezoidal, and path length of the fixture block (5) close to one end of spring is more than the path length of the one end of fixture block (5) away from spring.
- 4. the steady control tester of HF-WDIT numerals according to claim 1, it is characterised in that the screwed hole (4) and fastening Hole is multiple, and respectively uniform annular be opened in standing groove (2) be located remote from groove (2) opening side inwall on and chain of command The periphery of plate (6).
- 5. the steady control tester of HF-WDIT numerals 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. the steady control tester of HF-WDIT numerals 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 |
|---|---|---|---|
| CN201720154666.1U CN206460327U (en) | 2017-02-21 | 2017-02-21 | The steady control tester of HF WDIT numerals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154666.1U CN206460327U (en) | 2017-02-21 | 2017-02-21 | The steady control tester of HF WDIT numerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460327U true CN206460327U (en) | 2017-09-01 |
Family
ID=59691252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154666.1U Expired - Fee Related CN206460327U (en) | 2017-02-21 | 2017-02-21 | The steady control tester of HF WDIT numerals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841922A (en) * | 2017-02-21 | 2017-06-13 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| 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 |
-
2017
- 2017-02-21 CN CN201720154666.1U patent/CN206460327U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841922A (en) * | 2017-02-21 | 2017-06-13 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| CN106841922B (en) * | 2017-02-21 | 2019-09-06 | 武汉华飞智能电气科技有限公司 | Intelligent stable control device experiment instrument |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20210221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |