CN209167495U - A kind of assessment device of disconnecting switch operating status - Google Patents
A kind of assessment device of disconnecting switch operating status Download PDFInfo
- Publication number
- CN209167495U CN209167495U CN201821793424.8U CN201821793424U CN209167495U CN 209167495 U CN209167495 U CN 209167495U CN 201821793424 U CN201821793424 U CN 201821793424U CN 209167495 U CN209167495 U CN 209167495U
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- disconnecting switch
- power
- torque sensor
- angular transducer
- measurement module
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Abstract
The utility model discloses a kind of assessment devices of disconnecting switch operating status, it is desirable to provide a kind of assessment device for detecting more fully disconnecting switch operating status.It includes display, key, memory, data oscillograph, dsp controller, power module, angular transducer, torque sensor, power measurement module, wireless transmitter, wireless receiver and decoding signals；The power module is used to power for each component；The dsp controller is connect with angular transducer, power measurement module, display, key, memory and data oscillograph respectively；The torque sensor is used to detect the operational torque of disconnecting switch；The torque sensor wireless transmitter connection, the wireless receiver are connect by decoding signals with dsp controller；The power measurement module is used for the detection of disconnecting switch electric motor loop parameter；Detection of the angular transducer for disconnecting switch behaviour's rotational angle.The detection that the utility model is suitable for all kinds of high voltage isolators uses.
Description
Technical field
The utility model relates to electrical equipment technical field, the assessment more particularly, to a kind of disconnecting switch operating status is filled
It sets.
Background technique
High voltage isolator is one of the important equipment in electric system, and operating status directly affects electric system
Operation stability and power supply reliability, thus it is guaranteed that the normal work of disconnecting switch is to ensure that the base of power network safety operation
Plinth.Motor driving structure, the output work of motor drive torque and motor are used due to most in the disconnecting switch of 10kV or more
Rate is a disconnecting switch important detection limit in operation, and by the detection to the variable quantity, we can send out in advance
Existing disconnecting switch potential risk.
To in daily O&M, following several failures mainly occur for disconnecting switch: (1) disconnecting switch transmission device bite；
(2) weakness easily occurs for spring, pressure establishes the failures such as deficiency；(3) failures such as broken string easily occur for control loop.Lack one at this stage
Kind is specific to high voltage isolator primary element, the assessment device of secondary component.And existing detection device can only be simple
Measurement disconnecting switch torque, problem cannot be directly fed back to equipment, which ring in transmission process can not be judged
Section goes wrong.
Utility model content
The purpose of this utility model is intended to overcome the shortcomings of the prior art, provides a kind of disconnecting switch operating status
Assessment device.The assessment device can quickly detect the relationship between the voltage, electric current, rotation angle of disconnecting switch, will rotate
Angle is converted to the action situation of each stage element during isolator operation, so that it may find which member of which in stage
There may be bite hidden danger for part, it can be found which element the case where there are equipment performance reductions in electric motor loop.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of assessment device of disconnecting switch operating status, including display, key, memory, data oscillograph, DSP
Controller, power module, angular transducer, torque sensor, power measurement module, wireless transmitter, wireless receiver and letter
Number decoder；The power module is used to power for each component；The dsp controller respectively with angular transducer, power measurement
Module, display, key, memory and the connection of data oscillograph；The torque sensor is used to detect the operation of disconnecting switch
Torque；The torque sensor wireless transmitter connection, the wireless receiver are connected by decoding signals and dsp controller
It connects；The power measurement module is used for the detection of disconnecting switch electric motor loop parameter；The angular transducer is used for disconnecting switch
Grasp the detection of rotational angle.
Compared with prior art, the utility model has the advantages that
The utility model is capable of measuring, saves the operational torque, power input to machine and rotational angle of disconnecting switch, testing number
According to more comprehensively；Cooperation computer for analysis software can draw the relationship M curve f(θ of operational torque and rotational angle automatically), power
Curve P(θ), moreover it is possible to it judges automatically whether manual operation power meets national standard, provides foundation for analysis operation exception.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure: display 1, key 2, memory 3, data oscillograph 4, dsp controller 5, power module 6, angle sensor
Device 7, torque sensor 8, power measurement module 9, wireless transmitter 10, wireless receiver 11, decoding signals 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.In the following description, in order to clearly demonstrate originally
The structure and working method of utility model will be described on the basis of attached drawing by many Directional words, but should be incited somebody to action
The Word Understandings such as "front", "rear", "left", "right", "upper", "lower" are not construed as word of limitation for convenience of term.
The assessment device of disconnecting switch operating status shown in Fig. 1, including display, key, memory, data oscillograph,
Dsp controller, power module, angular transducer, torque sensor, power measurement module, wireless transmitter, wireless receiver and
Decoding signals；The power module is used to power for each component；The dsp controller is surveyed with angular transducer, power respectively
Measure module, display, key, memory and the connection of data oscillograph；The torque sensor is used to detect the behaviour of disconnecting switch
Make torque；The torque sensor wireless transmitter connection, the wireless receiver are connected by decoding signals and dsp controller
It connects；The power measurement module is used for the detection of disconnecting switch electric motor loop parameter；The angular transducer is used for disconnecting switch
Grasp the detection of rotational angle.
In the present embodiment, dsp controller is divided using the disconnecting switch synthesis of Jiangsu Province Rugao Tan Yuan sensor Co., Ltd
Analyse controller；Angular transducer uses Jiangsu Province Rugao to visit source using angular transducer, the torque sensor of ENCLOSURE company
The torque sensor of sensor Co., Ltd.
The utility model can measure, save the parameters such as isolating switch motor electric current, voltage, operating time, for judgement electricity
Whether motivation structure normally provides foundation.The measurement data of the assessment device can be downloaded to computer by USB flash disk or data line, and certainly
Turn changes word and Excel document, use for further analysis into.It (visits source in computer specific purpose tool software and senses in Jiangsu Province Rugao
The disconnecting switch Comprehensive Analysis Software of device Co., Ltd) in environment, when selection with model proof force square curve f(θ) or standard
Power curve P(θ) when comparing, system automatically shows two curves in same coordinate, and can automatically analyze and compare installation and adjust
The quality of examination obtains corresponding conclusion.Equally, when selection and same desk calendar history M curve fn(θ) or historical power curve
Pn(θ) when comparing, system automatically shows two curves in same coordinate, and can automatically analyze and compare, and obtains corresponding conclusion.
In computer specific purpose tool software environment, test report, test report content can include: operating force are automatically generated
Square, operating force, power of motor, electric current, voltage, test curve, diagnosis etc..
The assessment appliance arrangement insulation against ground resistance need to be greater than 20 megaohms, torque sensor measurement accuracy≤1N.M, power
Measurement accuracy≤0.01KW.
After the torque sensor of the assessment device completes DATA REASONING, torque signals are converted into current analog signal,
Include a wireless conversion module inside torque sensor, wired current signal is converted into radio frequency line signal, then by merging
Signal is received and is converted, and is transferred to dsp controller by the wireless receiving module in equipment box, is controlled in DSP
Experiment curv is generated with angle signal inside device.
The angle i sensor of the assessment device includes a rotation angle measurement module, which will directly rotate angle
It is converted into current signal, is directly transmitted through the cable to the three-phase of controller and torque sensor received signal or measurement
Power, formation curve.
The power measurement module of the assessment device is directly connected in electric motor loop, is directly transmitted through the cable to controller
It is associated with angle measurement signal, formation curve.
The assessment device can import Comparison of standards curve, and automatically compare experiment curv and standard curve, according to
The process setting of isolator operation passes through the abnormal failure for appearing in which stage detection and isolation switch at several stages
Which element again put.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (1)
1. a kind of assessment device of disconnecting switch operating status, including display, key, memory, data oscillograph, DSP control
Device, power module, angular transducer, torque sensor, power measurement module, wireless transmitter, wireless receiver and signal processed
Decoder；The power module is used to power for each component；It is characterized by: the dsp controller respectively with angular transducer,
Power measurement module, display, key, memory and the connection of data oscillograph；The torque sensor is kept apart for detecting
The operational torque of pass；The torque sensor wireless transmitter connection, the wireless receiver are controlled by decoding signals and DSP
Device connection processed；The power measurement module is used for the detection of disconnecting switch electric motor loop parameter；The angular transducer be used for every
Leave the detection for closing behaviour's rotational angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793424.8U CN209167495U (en) | 2018-11-01 | 2018-11-01 | A kind of assessment device of disconnecting switch operating status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793424.8U CN209167495U (en) | 2018-11-01 | 2018-11-01 | A kind of assessment device of disconnecting switch operating status |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167495U true CN209167495U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793424.8U Active CN209167495U (en) | 2018-11-01 | 2018-11-01 | A kind of assessment device of disconnecting switch operating status |
Country Status (1)
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| CN (1) | CN209167495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806310A (en) * | 2019-09-27 | 2020-02-18 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
-
2018
- 2018-11-01 CN CN201821793424.8U patent/CN209167495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806310A (en) * | 2019-09-27 | 2020-02-18 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
| CN110806310B (en) * | 2019-09-27 | 2022-04-26 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
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