CN208736999U - A kind of flexible direct current converter station valve hall upkeep operation deduction device - Google Patents
A kind of flexible direct current converter station valve hall upkeep operation deduction device Download PDFInfo
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- CN208736999U CN208736999U CN201821272783.9U CN201821272783U CN208736999U CN 208736999 U CN208736999 U CN 208736999U CN 201821272783 U CN201821272783 U CN 201821272783U CN 208736999 U CN208736999 U CN 208736999U
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- valve hall
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- upkeep operation
- upkeep
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Abstract
The utility model discloses a kind of flexible direct current converter station valve hall upkeep operations to deduce device, scaled valve hall exterior wall, valve tower, bridge arm reactor, three-phase converter power transformer, valve hall Operation Van and operation trail including pedestal and setting on the base, valve hall exterior wall encloses valve hall, valve tower is arranged in valve hall, and it is connect with bridge arm reactor, the three-phase converter power transformer being arranged in outside valve hall, valve hall Operation Van is moved along operation trail to simulate upkeep operation, and installation has the range unit of warning function in valve hall Operation Van.The utility model passes through the valve hall Operation Van with ranging and warning function, according to deduce situation can accurate measure go out upkeep operation safe distance, to carrying out with practical reference significance for upkeep operation process, to which accurately risk point present in upkeep operation is assessed in analysis, form effective risk control measure, the safety for being conducive to ensure upkeep operation, significantly improves the efficiency of upkeep operation.
Description
Technical field
The utility model relates to a kind of flexible direct current converter station valve hall upkeep operations to deduce device.
Background technique
Currently, the safe practice meeting of telling somebody what one's real intentions are can be all held before large-scale upkeep operation in Ultra-high Voltage Substations, converter station, it can be to inspection
It repairs processing operations and carries out written deduction.The written reference of the deduction process without equipment material object, it is not vivid enough, specific, therefore its is right
Risk assessment when large-scale upkeep operation is not accurate enough, in place, the specific aim for the operating risk control measure taken and effectively
Property it is also not strong enough.Once the actual range of the engineering trucks such as crane, high altitude vehicle, valve hall vehicle and charging equipment is less than in operation process
With power failure equipments false hit occurs for safe distance, will carry out huge loss to the safety belt of the person, equipment, to electric system
Safe and stable operation causes to seriously threaten, and has very big security risk.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of flexible direct current converter station valve hall upkeep operation deduction dress
Set, zoomed in and out according to the ratio of 200:1 for actual facility, can accurate measure go out upkeep operation safe distance, thus quasi-
Really risk point present in analysis assessment upkeep operation, forms effective risk control measure, is conducive to ensure upkeep operation
Safety, significantly improves the efficiency of upkeep operation.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of flexible direct current converter station valve hall upkeep operation deduction device including pedestal and is arranged on the base in proportion
Valve hall exterior wall, valve tower, bridge arm reactor, three-phase converter power transformer, valve hall Operation Van and the operation trail of diminution, the outer walled of valve hall
Valve hall is synthesized, valve tower is arranged in valve hall, and is connect with bridge arm reactor, the three-phase converter power transformer being arranged in outside valve hall, valve
Room Operation Van is moved along operation trail to simulate upkeep operation, and installation has the range unit of warning function in valve hall Operation Van.
Further, the range unit be laser ranging system, including micro-control unit, man-machine interaction unit, swash
Light modulation and demodulation module, laser emitting module, laser pick-off module and power module, power module respectively with microcontroller list
Member, man-machine interaction unit connect with laser emitting module, man-machine interaction unit is connect with micro-control unit, laser emitting module with
Laser pick-off module is connect by Laser Modulation with demodulation module with micro-control unit.
Further, the micro-control unit is STM32 single-chip microcontroller.
Further, the man-machine interaction unit includes switch key, operation button, green indicator light, red instruction
Lamp, liquid crystal display and buzzer.
The utility model compared with prior art, has the advantages that
By the valve hall Operation Van with ranging and warning function, according to deduce situation can accurate measure go out upkeep operation peace
Full distance, to carrying out with practical reference significance for upkeep operation process, thus accurately present in analysis assessment upkeep operation
Risk point forms effective risk control measure, is conducive to the safety for ensureing upkeep operation, significantly improves the effect of upkeep operation
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for deducing device；
Fig. 2 is the structural schematic diagram of laser ranging system；
Fig. 3 is the structural schematic diagram of man-machine interaction unit.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1, a kind of flexible direct current converter station valve hall upkeep operation deduces device, including pedestal (not shown)
With scaled valve hall exterior wall 1, valve tower 2, bridge arm reactor 3, the three-phase converter power transformer 4, valve hall of setting on the base
Operation Van 5 and operation trail 10.Valve hall exterior wall 1 encloses valve hall, and the valve hall lower right corner is equipped with the door entered for valve hall Operation Van 5
20, valve tower 2 is arranged in valve hall, and is connect with bridge arm reactor 3, the three-phase converter power transformer 4 being arranged in outside valve hall, and valve hall is made
After industry vehicle 5 enters valve hall, operating area can be entered along operation trail 10 to simulate upkeep operation, tool is installed in valve hall Operation Van 5
There is the range unit 6 of warning function, to measure the distance between equipment such as valve hall Operation Van 5 and valve tower 2 in operation process, when
Distance more issues alarm in limited time.
As shown in Fig. 2, range unit 6 uses laser ranging system, naturally it is also possible to be surveyed by ultrasonic distance measurement, infrared ray
Away from method realize, including power module 7, man-machine interaction unit 8, micro-control unit 9, Laser Modulation and demodulation module
11, laser emitting module 12 and laser pick-off module 13.Power module 7 respectively with man-machine interaction unit 8, micro-control unit 9 and
Laser emitting module 12 connects, and man-machine interaction unit 8 is connect with micro-control unit 9, laser emitting module 12 and laser pick-off mould
Block 13 is connect by Laser Modulation with demodulation module 11 with micro-control unit 9.
Power module 7 uses chargeable storage, can be inputted with 220V alternating current, stablizes output 12V DC voltage, and
It can be the electric energy that the storage of entire laser ranging system continues working 6 hours or more.
As shown in figure 3, man-machine interaction unit 8 include for control range unit 6 work whether switch key 14, be used for
Be arranged the parameters such as out-of-limit distance operation button 15, show 6 normal operating conditions of range unit green indicator light 16, display away from
From more in limited time red indicating light 17, real-time display ranging numerical value liquid crystal display 18 and distance in limited time issue alert
The buzzer 19 of sound.
Micro-control unit 9 using high performance-price ratio STM32 single-chip microcontroller, for measuring modulation light from being emitted to received phase
Postpone, and calculate the flying distance of laser by the wavelength of phase-delay quantity and modulated signal, to obtain range unit and barrier
Hinder the distance between object, range accuracy can achieve 2mm, and concrete principle is the prior art, and details are not described herein.When measurement distance
Less than setting apart from when, micro-control unit 9 issues alarm signal to man-machine interaction unit 8, passes through buzzer 19 and issues distance
Threshold Crossing Alert sound, and light red indicating light 17.
Laser Modulation and demodulation module 11 are used to receive the order of micro-control unit 9 and modulated signal are sent to laser
Transmitting module 12, laser emitter 12 issue optical signal after receiving modulated signal, and laser pick-off module 13 is for receiving by hindering
The lightwave signal for hindering object to return sends micro-control unit 9 to after demodulating by Laser Modulation and demodulation module 11, to carry out
The calculating of actual range.
For above-described embodiment simply to illustrate that the technical ideas and features of the present invention, its purpose is allows this field
Interior those of ordinary skill can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.The equivalent changes or modifications that all essence according to the content of the present invention is made, should all cover in this reality
With in novel protection scope.
Claims (4)
1. a kind of flexible direct current converter station valve hall upkeep operation deduces device, it is characterised in that: including pedestal and be arranged in pedestal
On scaled valve hall exterior wall, valve tower, bridge arm reactor, three-phase converter power transformer, valve hall Operation Van and operation trail,
Valve hall exterior wall encloses valve hall, and valve tower is arranged in valve hall, and be arranged in outside valve hall bridge arm reactor, three-phase change of current transformation
Device connection, valve hall Operation Van are moved along operation trail to simulate upkeep operation, and installation has warning function in valve hall Operation Van
Range unit.
2. flexible direct current converter station valve hall upkeep operation according to claim 1 deduces device, it is characterised in that: described
Range unit is laser ranging system, including micro-control unit, man-machine interaction unit, Laser Modulation and demodulation module, laser
Transmitting module, laser pick-off module and power module, power module are sent out with micro-control unit, man-machine interaction unit and laser respectively
Module connection is penetrated, man-machine interaction unit is connect with micro-control unit, and laser emitting module and laser pick-off module pass through laser tune
System is connect with demodulation module with micro-control unit.
3. flexible direct current converter station valve hall upkeep operation according to claim 2 deduces device, it is characterised in that: described
Micro-control unit is STM32 single-chip microcontroller.
4. deducing device according to flexible direct current converter station valve hall upkeep operation described in claim 2 or 3, it is characterised in that: described
Man-machine interaction unit include switch key, operation button, green indicator light, red indicating light, liquid crystal display and buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272783.9U CN208736999U (en) | 2018-08-08 | 2018-08-08 | A kind of flexible direct current converter station valve hall upkeep operation deduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272783.9U CN208736999U (en) | 2018-08-08 | 2018-08-08 | A kind of flexible direct current converter station valve hall upkeep operation deduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736999U true CN208736999U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821272783.9U Active CN208736999U (en) | 2018-08-08 | 2018-08-08 | A kind of flexible direct current converter station valve hall upkeep operation deduction device |
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| CN (1) | CN208736999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217403A (en) * | 2020-10-13 | 2021-01-12 | 中国电力工程顾问集团中南电力设计院有限公司 | Extra-high voltage flexible direct current conversion unit arrangement structure with bridge arm reactor on direct current side |
-
2018
- 2018-08-08 CN CN201821272783.9U patent/CN208736999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217403A (en) * | 2020-10-13 | 2021-01-12 | 中国电力工程顾问集团中南电力设计院有限公司 | Extra-high voltage flexible direct current conversion unit arrangement structure with bridge arm reactor on direct current side |
| CN112217403B (en) * | 2020-10-13 | 2022-06-03 | 中国电力工程顾问集团中南电力设计院有限公司 | Extra-high voltage flexible direct current conversion unit arrangement structure with bridge arm reactor on direct current side |
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