CN109904927A - Operation and maintenance method and equipment for pole-mounted switch - Google Patents

Operation and maintenance method and equipment for pole-mounted switch Download PDF

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Publication number
CN109904927A
CN109904927A CN201910180191.7A CN201910180191A CN109904927A CN 109904927 A CN109904927 A CN 109904927A CN 201910180191 A CN201910180191 A CN 201910180191A CN 109904927 A CN109904927 A CN 109904927A
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CN
China
Prior art keywords
pole switch
parameter
sensor group
state
ftu
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Pending
Application number
CN201910180191.7A
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Chinese (zh)
Inventor
陈波
席禹
李鹏
袁智勇
罗俊平
于力
史训涛
陈浩敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China South Power Grid International Co ltd
China Southern Power Grid Co Ltd
Original Assignee
China South Power Grid International Co ltd
China Southern Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China South Power Grid International Co ltd, China Southern Power Grid Co Ltd filed Critical China South Power Grid International Co ltd
Priority to CN201910180191.7A priority Critical patent/CN109904927A/en
Publication of CN109904927A publication Critical patent/CN109904927A/en
Pending legal-status Critical Current

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Abstract

The application discloses operation and maintenance method and equipment of a pole-mounted switch, which comprise the following steps: acquiring operation and maintenance parameters of the column switch through a sensor group; the operation and maintenance parameters are sent to the FTU; and acquiring the operation and maintenance parameters of the FTU, and judging the operation and maintenance state of the column switch according to the operation and maintenance parameters. The invention does not need to manually patrol and check the column switch, but utilizes the sensor group to obtain the operation and maintenance parameters of the column switch, and the operation and maintenance parameters obtained by the sensor group are more comprehensive and deeper than the operation and maintenance parameters obtained by manual patrol or check because the operation and maintenance parameters are obtained by the sensor group and the action transmitted by the FTU is more convenient than the manual action, and the operation and maintenance parameters are obtained under the same test standard, so the invention is more objective and reliable than the manual patrol or check. This application can high-efficiently acquire the fortune dimension parameter under the same inspection standard through sensor group and FTU, has improved the judgement speed and the accuracy of column switch fortune dimension state, can discover the hidden danger trouble of column switch in advance, improves the operational reliability of column switch.

Description

A kind of O&M method and apparatus of on-pole switch
Technical field
The present invention relates to distribution technique field, in particular to the O&M method and apparatus of a kind of on-pole switch.
Background technique
The on-pole switch equipment one of most widely distributed as power distribution network is the carrier that power distribution automation function is realized, It is the emphasis of power distribution network maintenance work.The maintenance work of traditional on-pole switch generally comprises two kinds: on-the-spot make an inspection tour and inspecting periodically. Wherein on-the-spot make an inspection tour is mainly checked from equipment appearance, and mating part thermometric and operation test, makes an inspection tour asking of being able to reflect There are certain limitations for topic;The obvious plant issue in part can be checked by inspecting periodically, but for mechanism bite, insulation The problems such as gas atmosphere decline, home loop failure, internal element failure, is difficult to realize effectively safeguard really.
As it can be seen that existing O&M method exists compared with big limitation, it is difficult to realize the allomeric function verification of on-pole switch.Therefore, How to provide a kind of scheme of solution above-mentioned technical problem is current those skilled in the art's problem to be solved.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of O&M method and apparatus of on-pole switch, to improve column The operation management technology of upper switch.Its concrete scheme is as follows:
A kind of O&M method of on-pole switch, comprising:
The O&M parameter of the on-pole switch is obtained by sensor group;
The O&M parameter is sent to FTU;
The O&M parameter is obtained from the FTU, and the O&M of the on-pole switch is judged according to the O&M parameter State.
Preferably, the sensor group specifically includes:
For obtaining the first sensor group of ambient condition;
And/or the second sensor group for obtaining hardware effort state;
And/or the 3rd sensor group for obtaining wire connection state.
Preferably, the process of the O&M state that the on-pole switch is judged according to the O&M parameter, specifically includes:
Judge whether the ambient condition is normal and/or whether the hardware effort state is normal according to the O&M parameter And/or whether the wire connection state is normal.
Preferably, the hardware effort state specifically includes:
The work of the on off operating mode of the on-pole switch and/or the working condition of DC energy storage motor and/or actuation coil Make the working condition of state and/or control loop.
Preferably, the sensor group further include:
Voltage sensor and current sensor.
Preferably, the process that the O&M parameter is obtained from the FTU, specifically includes:
The O&M parameter is obtained from the FTU by short-distance radio network or fiber optic network.
Preferably, the process of the O&M state that the on-pole switch is judged according to the O&M parameter, specifically includes:
Compare the O&M parameter and historical data, to judge the O&M state of the on-pole switch.
Correspondingly, the invention also discloses a kind of O&M equipment of on-pole switch, comprising:
Sensor group, for obtaining the O&M parameter of the on-pole switch;
Be connected with the sensor group, receive the FTU of the O&M parameter;
The O&M parameter of the FTU is received, and the O&M state of the on-pole switch is judged according to the O&M parameter Processor.
Preferably, the sensor group specifically includes:
For obtaining the first sensor group of ambient condition;
And/or the second sensor group for obtaining hardware effort state;
And/or the 3rd sensor group for obtaining wire connection state.
Preferably, the O&M equipment of the on-pole switch further include:
Connect the short-range wireless communication means and/or fiber optic communications devices of the FTU Yu the processor.
The invention discloses a kind of O&M methods of on-pole switch, comprising: obtains the on-pole switch by sensor group O&M parameter;The O&M parameter is sent to FTU;The O&M parameter is obtained from the FTU, and according to the O&M Parameter judges the O&M state of the on-pole switch.The present invention is not required to that manually on-pole switch is maked an inspection tour and checked, and It is the O&M parameter that on-pole switch is obtained using sensor group, due to obtaining O&M parameter by sensor group, being transmitted by FTU Movement than manual patrol or check it is convenient, when the retrievable O&M parameter of sensor group is than manual patrol or inspection more fully Deeply, and O&M parameter obtains under same testing standard, subsequent using O&M parameter as the judgment basis for judging O&M state, Than manual patrol or check more objective reliable.The application can quickly and efficiently obtain same inspection by sensor group and FTU Substandard O&M parameter is looked into, the judgement speed and judgment accuracy of on-pole switch O&M state is improved, can find in advance The hidden failure of on-pole switch improves the operational reliability of on-pole switch and power distribution network.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of step flow chart of the O&M method of on-pole switch in the embodiment of the present invention;
Fig. 2 is a kind of structure distribution figure of the O&M equipment of on-pole switch in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is shown in Figure 1 the embodiment of the invention discloses a kind of O&M method of on-pole switch, comprising:
S1: the O&M parameter of the on-pole switch is obtained by sensor group;
S2: the O&M parameter is sent to FTU (Feeder Terminal Unit, ca bin);
S3: obtaining the O&M parameter from the FTU, and the fortune of the on-pole switch is judged according to the O&M parameter Dimension state.
It is understood that the ability that sensor group mainly utilizes it to obtain O&M parameter, O&M parameter can be deposited temporarily Storage carves obtained again for judging O&M state if necessary inside FTU.
Specifically, the process for obtaining the O&M parameter from the FTU, may include:
The O&M parameter is obtained from the FTU by short-distance radio network or fiber optic network.
Wherein, short-distance radio network can be realized removable by the multiple technologies means such as WLAN, bluetooth or ZigBee Operation/maintenance data is consulted at the connection of terminal and FTU, movable termination directly scene;Fiber optic network then mainly provides in FTU and control Telecommunication between the heart.
Wherein, control centre generally periodically acquires the O&M parameter of FTU, and it is every to draw on-pole switch using O&M parameter The operation curve of status data carries out fault warning and maintenance work arrangement by on-pole switch state analysis.At the same time, Control centre can also obtain other data within the scope of entire power distribution network, and it is dynamic to consider that big data carries out targetedly adjustment Make.
It is more, widespread to have the characteristics that quantity as most widely distributed one of the equipment of power grid is transported to for on-pole switch, and shows Some O&M means require operation maintenance personnel on the scene, this proposes the overall work ability of electric system operation maintenance personnel high Requirement, the present embodiment by sensor group obtain O&M parameter, using FTU obtain and transmit O&M parameter, do not need O&M Personnel must arrive site inspection, in the O&M state that control centre can remotely monitor all on-pole switch in a wide range of, subtract The work load of light scene operation maintenance personnel.
Further, the process of the O&M state that the on-pole switch is judged according to the O&M parameter, comprising: ratio The O&M parameter and historical data, to judge the O&M state of the on-pole switch.
It is understood that the history O&M parameter that historical data has namely obtained before.
Specifically, the present embodiment handles a large amount of history O&M parameters acquired, such as draw O&M parameter Operation curve, model training etc. is carried out using history O&M parameter as training data, according to treated, historical data is set Fault warning and O&M arrange definite value, formulate the accurate corresponding relationship between O&M state and O&M parameter and effectively judgement is marked Standard then predicts the development trend of equipment state, arranges live O&M etc..
It is contemplated that the considerations of for communication distance, size of data and data validity, control centre is generally selected Necessary part O&M parameter is selected, and the lower data of some weights are only stored in FTU, when being connect with movable termination, It can be had access to by movable termination scene and inquire these data, due to stronger when live operation maintenance personnel is with range monitoring farther out Mobility, can on the spot using whole O&M parameter take appropriate measures to on-pole switch carry out further maintenance test or Failure determines.
The invention discloses a kind of O&M methods of on-pole switch, comprising: obtains the on-pole switch by sensor group O&M parameter;The O&M parameter is sent to FTU;The O&M parameter is obtained from the FTU, and according to the O&M Parameter judges the O&M state of the on-pole switch.The present invention is not required to that manually on-pole switch is maked an inspection tour and checked, and It is the O&M parameter that on-pole switch is obtained using sensor group, due to obtaining O&M parameter by sensor group, being transmitted by FTU Movement than manual patrol or check it is convenient, when the retrievable O&M parameter of sensor group is than manual patrol or inspection more fully Deeply, and O&M parameter obtains under same testing standard, subsequent using O&M parameter as the judgment basis for judging O&M state, Than manual patrol or check more objective reliable.The application can quickly and efficiently obtain same inspection by sensor group and FTU Substandard O&M parameter is looked into, the judgement speed and judgment accuracy of on-pole switch O&M state is improved, can find in advance The hidden failure of on-pole switch improves the operational reliability of on-pole switch and power distribution network.
The embodiment of the invention discloses a kind of O&M methods of specific on-pole switch, relative to a upper embodiment, this reality It applies example and further instruction and optimization has been made to technical solution.It is specific:
The sensor group specifically includes:
For obtaining the first sensor group of ambient condition;
And/or the second sensor group for obtaining hardware effort state;
And/or the 3rd sensor group for obtaining wire connection state.
Other than the first sensor group, second sensor group and 3rd sensor group that are increased newly in the present embodiment, sensor Group further includes the voltage sensor and current sensor of conventional detection on-pole switch primary circuit.
Further, the mistake of the O&M state of the on-pole switch is judged described in step S3 according to the O&M parameter Journey specifically includes:
Judge whether the ambient condition is normal and/or whether the hardware effort state is normal according to the O&M parameter And/or whether the wire connection state is normal.
Wherein, the ambient condition mainly includes temperature, humidity and the air pressure inside on-pole switch;The hardware effort State specifically includes the on off operating mode of the on-pole switch and/or the working condition and/or actuation coil of DC energy storage motor Working condition and/or control loop working condition;Wire connection state mainly includes each sensor and column of sensor group Connection status between upper switch, between each sensor and FTU, between FTU and communication network, communication network here include short Apart from wireless network and fiber optic network, the wire connection state judgment basis of wired connection is generally whether electric current in route accords with Close default principle.
In fact, the O&M parameter that DC energy storage motor, actuation coil obtain is electric current in hardware effort state, this When a kind of more complicated hardware effort state judges, by obtaining judgement conclusion with historical current curve comparison.
Further, according to the O&M state obtained in step S3, divide-shut brake circuit, operating mechanism, equipment be can also be achieved The fault warnings such as insulation, instruct operation maintenance personnel to replace faulty equipment in time, further increase the reliability of power distribution automation equipment.
Correspondingly, the invention also discloses a kind of O&M equipment of on-pole switch, it is shown in Figure 2, comprising:
Sensor group 1, for obtaining the O&M parameter of the on-pole switch;
Be connected with the sensor group 1, receive the FTU 2 of the O&M parameter;
The O&M parameter of the FTU 2 is received, and judges the O&M state of the on-pole switch according to the O&M parameter Processor 3.
Preferably, the sensor group 1 specifically includes:
For obtaining the first sensor group 11 of ambient condition;
And/or the second sensor group 12 for obtaining hardware effort state;
And/or the 3rd sensor group 13 for obtaining wire connection state.
In addition to this, sensor group 1 further includes that the voltage sensor 14 of conventional detection on-pole switch primary circuit and electric current pass Sensor 15.
Preferably, the O&M equipment of the on-pole switch further include:
Connect the short-range wireless communication means 4 and/or fiber optic communications devices 5 of the FTU 2 and the processor 3.
Specifically, utilizing short-distance wireless communication between FTU 2 and processor 3 when processor 3 is live movable termination Device 4 connect, when processor 3 be remote control center, generally pass through fiber optic communications devices between FTU 2 and processor 3 5。
The embodiment of the present invention is not required to that manually on-pole switch is maked an inspection tour and checked, but sensor group is utilized to obtain The O&M parameter of on-pole switch, due to obtaining O&M parameter by sensor group, by the movement of FTU transmitting than manual patrol or It is convenient to check, when the retrievable O&M parameter of sensor group is than manual patrol or inspection more fully deeply, and O&M parameter exists It is obtained under same testing standard, it is subsequent using O&M parameter as the judgment basis for judging O&M state, than manual patrol or inspection It is more objective reliable.The application can quickly and efficiently obtain the ginseng of the O&M under same check criteria by sensor group and FTU Number, improves the judgement speed and judgment accuracy of on-pole switch O&M state, can find the hidden danger event of on-pole switch in advance Barrier improves the operational reliability of on-pole switch and power distribution network.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of O&M method and apparatus of on-pole switch provided by the present invention is described in detail above, herein Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help Understand method and its core concept of the invention;At the same time, for those skilled in the art, according to the thought of the present invention, There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this The limitation of invention.

Claims (10)

1. a kind of O&M method of on-pole switch characterized by comprising
The O&M parameter of the on-pole switch is obtained by sensor group;
The O&M parameter is sent to FTU;
The O&M parameter is obtained from the FTU, and the O&M state of the on-pole switch is judged according to the O&M parameter.
2. the O&M method of on-pole switch according to claim 1, which is characterized in that the sensor group specifically includes:
For obtaining the first sensor group of ambient condition;
And/or the second sensor group for obtaining hardware effort state;
And/or the 3rd sensor group for obtaining wire connection state.
3. the O&M method of on-pole switch according to claim 2, which is characterized in that described to be judged according to the O&M parameter The process of the O&M state of the on-pole switch, specifically includes:
Judge whether the ambient condition normal and/or whether the hardware effort state normal according to the O&M parameter and/ Or whether the wire connection state is normal.
4. the O&M method of on-pole switch according to claim 3, which is characterized in that the hardware effort state is specifically wrapped It includes:
The work shape of the on off operating mode of the on-pole switch and/or the working condition of DC energy storage motor and/or actuation coil The working condition of state and/or control loop.
5. the O&M method of on-pole switch according to claim 4, which is characterized in that the sensor group further include:
Voltage sensor and current sensor.
6. according to claim 1 to the O&M method of any one of 5 on-pole switch, which is characterized in that described from the FTU The process for obtaining the O&M parameter, specifically includes:
The O&M parameter is obtained from the FTU by short-distance radio network or fiber optic network.
7. the O&M method of on-pole switch according to claim 6, which is characterized in that described to be judged according to the O&M parameter The process of the O&M state of the on-pole switch, specifically includes:
Compare the O&M parameter and historical data, to judge the O&M state of the on-pole switch.
8. a kind of O&M equipment of on-pole switch characterized by comprising
Sensor group, for obtaining the O&M parameter of the on-pole switch;
Be connected with the sensor group, receive the FTU of the O&M parameter;
The O&M parameter of the FTU is received, and judges according to the O&M parameter processing of the O&M state of the on-pole switch Device.
9. the O&M equipment of on-pole switch according to claim 8, which is characterized in that the sensor group specifically includes:
For obtaining the first sensor group of ambient condition;
And/or the second sensor group for obtaining hardware effort state;
And/or the 3rd sensor group for obtaining wire connection state.
10. the O&M equipment of on-pole switch according to claim 8 or claim 9, which is characterized in that further include:
Connect the short-range wireless communication means and/or fiber optic communications devices of the FTU Yu the processor.
CN201910180191.7A 2019-03-11 2019-03-11 Operation and maintenance method and equipment for pole-mounted switch Pending CN109904927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910180191.7A CN109904927A (en) 2019-03-11 2019-03-11 Operation and maintenance method and equipment for pole-mounted switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910180191.7A CN109904927A (en) 2019-03-11 2019-03-11 Operation and maintenance method and equipment for pole-mounted switch

Publications (1)

Publication Number Publication Date
CN109904927A true CN109904927A (en) 2019-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910180191.7A Pending CN109904927A (en) 2019-03-11 2019-03-11 Operation and maintenance method and equipment for pole-mounted switch

Country Status (1)

Country Link
CN (1) CN109904927A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204425047U (en) * 2015-01-30 2015-06-24 国家电网公司 A kind of electrical power distribution automatization system
CN206293976U (en) * 2016-11-30 2017-06-30 北京合锐清合电气有限公司 A kind of digital integrated intelligence on-pole switch
CN208226677U (en) * 2018-06-06 2018-12-11 青岛高科软件有限公司 A kind of line feed terminals based on zigbee wireless transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204425047U (en) * 2015-01-30 2015-06-24 国家电网公司 A kind of electrical power distribution automatization system
CN206293976U (en) * 2016-11-30 2017-06-30 北京合锐清合电气有限公司 A kind of digital integrated intelligence on-pole switch
CN208226677U (en) * 2018-06-06 2018-12-11 青岛高科软件有限公司 A kind of line feed terminals based on zigbee wireless transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
席禹 等: ""一体化集成的智能柱上开关高可靠性研究与设计"", 《电气应用》 *

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Application publication date: 20190618