CN108037368A - A kind of insulating resistance measuring device - Google Patents

A kind of insulating resistance measuring device Download PDF

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Publication number
CN108037368A
CN108037368A CN201711458286.8A CN201711458286A CN108037368A CN 108037368 A CN108037368 A CN 108037368A CN 201711458286 A CN201711458286 A CN 201711458286A CN 108037368 A CN108037368 A CN 108037368A
Authority
CN
China
Prior art keywords
module
resistance measuring
insulating resistance
main website
communication module
Prior art date
Application number
CN201711458286.8A
Other languages
Chinese (zh)
Inventor
易淑智
Original Assignee
广东电网有限责任公司韶关供电局
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 广东电网有限责任公司韶关供电局 filed Critical 广东电网有限责任公司韶关供电局
Priority to CN201711458286.8A priority Critical patent/CN108037368A/en
Publication of CN108037368A publication Critical patent/CN108037368A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The present invention relates to resistance detection technical field, more particularly, to a kind of insulating resistance measuring device.The insulating resistance measuring device includes detection module, operation module, communication module and main website;The operation module is electrically connected with the communication module and detection module respectively, the detection module is electrically connected with the communication module, the operational order that the communication module is used to receive main website is to operation module, operation module is used to start detection module, detection module detects the value of ground resistance, and is transferred to main website through communication module.The present invention can realize long-range monitoring grounding resistance by the setting of detection module, communication module and main website, improve the efficiency of detection resistance.

Description

A kind of insulating resistance measuring device

Technical field

The present invention relates to resistance detection technical field, more particularly, to a kind of insulating resistance measuring device.

Background technology

Since earthing device of electrical equipment is more, Regional Distribution is wide, and wants periodic detection, is brought to daily O&M larger Workload, some electrical equipment locations are far away, road bumpiness, add difficulty to daily maintenance work, therefore need to provide A kind of device for being capable of remote detection ground resistance.

The content of the invention

It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of insulating resistance measuring device.

In order to solve the above technical problems, the technical solution adopted by the present invention is:Including detection module, operation module, communication Module and main website;The operation module is electrically connected with the communication module and detection module respectively, the detection module It is electrically connected with the communication module, the operational order that the communication module is used to receive main website is to operation module, operation module For starting detection module, detection module detects the value of ground resistance, and is transferred to main website through communication module.The present invention passes through inspection Long-range monitoring grounding resistance can be realized by surveying the setting of module, communication module and main website, improve the efficiency of detection resistance.

Preferably, the detection module is to include punching or hook type current transformer.

Preferably, insulating resistance measuring device further includes fixing device, and the fixing device is used for insulating resistance measuring Device is mounted in positions such as shaft tower, rack, framework, platforms.The setting of fixing device can prevent insulating resistance measuring Device is tampered to be destroyed with external force.

Preferably, insulating resistance measuring device further includes handover module, and the handover module is used to down conductor lead On-off is opened.The setting of handover module realizes the two states of down conductor, when needing to measure ground resistance, Handover module disconnects down conductor, prevents the conducting state of down conductor from being interfered to measurement data;When need not When being measured to ground resistance, down conductor is conducting state, thunder and lightning can be imported the earth, prevent insulating resistance measuring Device is broken by thunder and lightning.

Preferably, the handover module, operation module are electronic switch or contactor or it is combined, the operation mould Block is additionally operable to start handover module, and the handover module normality is conducting.

Preferably, the communication module is carrier communication or wireless telecommunications or its combination.

Preferably, the main website is hand-held main website or main website.

Preferably, insulating resistance measuring device is additionally provided with solar cell;The pre- buried installation of insulating resistance measuring device Near earthing or grounding means;Insulating resistance measuring device further includes waterproof pressure-resistant power component.

Compared with prior art, the beneficial effects of the invention are as follows:

The present invention can realize long-range monitoring grounding resistance by the setting of detection module, communication module and main website, improve inspection The efficiency of measuring resistance;The operational order of main website is transferred to communication module by the present invention by wireless signal, and communication module, which receives, to be referred to Instruction is transferred to operation module after order, operation module, which receives, starts handover module after instruction, and handover module is by down conductor Disconnecting, operation module starts detection module after receiving the operational order of communication module, and detection module detects the value of ground resistance, and The resistance value of detection is transferred to communication module, the resistance value of reception is wirelessly transmitted to main website by communication module, is realized long-range Detection to ground resistance, improves the detection efficiency of ground resistance, alleviates the task of operation maintenance personnel.

Brief description of the drawings

Fig. 1 is installed on electric pole for insulating resistance measuring device of the present invention;

Fig. 2 is installed on electric pole by fixing device for insulating resistance measuring device of the present invention, detection module including punching or Hook type current transformer;

Fig. 3 is installed on electric pole for insulating resistance measuring device of the present invention by fixing device, and handover module is disconnected under grounding lead Line;

Fig. 4 is the schematic diagram of the another embodiment of insulating resistance measuring device of the present invention, and insulating resistance measuring device is pre-buried Ground is installed near earthing or grounding means;

Fig. 5 is the principle assumption diagram of insulating resistance measuring device of the present invention, not including handover module;

Fig. 6 is the principle assumption diagram of insulating resistance measuring device of the present invention, including handover module.

Embodiment

With reference to embodiment, the present invention is further illustrated.Wherein, attached drawing only for illustration, What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent;In order to which the reality of the present invention is better described Example is applied, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To those skilled in the art For, some known features and its explanation may be omitted and will be understood by attached drawing.

The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;In retouching for the present invention In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship Shown orientation or position relationship, are for only for ease of and describe the present invention and simplify description, rather than indicate or imply meaning Device or element must have specific orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing Term is only for illustration, it is impossible to the limitation to this patent is interpreted as, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.

Embodiment

Fig. 1 to Fig. 6 is a kind of first embodiment of insulating resistance measuring device of the present invention, the insulating resistance measuring device 6 include detection module 1, operation module 2, communication module 3 and main website;The operation module 2 respectively with the communication module 3 with And detection module 1 is electrically connected, the detection module 1 is electrically connected with the communication module 3, and the communication module 3 is used to connect The operational order of main website is received to operation module 2, operation module 2 is used to start detection module 1, and detection module 1 detects ground resistance Value, and be transferred to main website through communication module 3.

Wherein, detection module 1 includes punching or hook type current transformer.

In addition, insulating resistance measuring device further includes firmware in devices 12, the firmware in devices 12 is used to examine ground resistance Device is surveyed to be mounted in positions such as shaft tower, rack, framework, platforms.

Wherein, insulating resistance measuring device further includes handover module 9, and handover module 9 is used to down conductor 13 turn on Or disconnect.

Wherein, handover module 9, operation module 2 are additionally operable to open for electronic switch or contactor or its combination, operation module 2 Dynamic handover module, 9 normality of handover module are conducting.

In addition, communication module 3 is its combination of carrier communication or wireless telecommunications.

Wherein, main website is hand-held main website 41 or microcomputer main website 42.

In addition, insulating resistance measuring device is additionally provided with solar cell 10, the pre- buried installation of insulating resistance measuring device Near earthing or grounding means 11;Insulating resistance measuring device further includes waterproof pressure-resistant power component 7,8.

Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention Protection domain within.

Claims (10)

  1. A kind of 1. insulating resistance measuring device, it is characterised in that:Including detection module(1), operation module(2), communication module(3) And main website;The operation module(2)Respectively with the communication module(3)And detection module(1)It is electrically connected, the detection Module(1)With the communication module(3)It is electrically connected, the communication module(3)For receiving the operational order of main website to operation Module(2), operation module(2)For starting detection module(1), detection module(1)The value of ground resistance is detected, and through communicating mould Block(3)It is transferred to main website.
  2. 2. insulating resistance measuring device according to claim 1, it is characterised in that:The detection module(1)Including punching Formula or hook type current transformer.
  3. 3. insulating resistance measuring device according to claim 1, it is characterised in that:Further include fixing device(12), it is described Fixing device(12)For insulating resistance measuring device to be mounted on the positions such as shaft tower, rack, framework, platform.
  4. 4. insulating resistance measuring device according to claim 1, it is characterised in that:Insulating resistance measuring device, which further includes, to be cut Change the mold block(9), the handover module(9)For down conductor(13)It is turned on or off.
  5. 5. insulating resistance measuring device according to claim 1, it is characterised in that:The operation module(2)For electronic cutting Pass or contactor or its combination.
  6. 6. insulating resistance measuring device according to claim 4, it is characterised in that:The handover module(9)For electronics Switch or contactor or its combination, the operation module(2)It is additionally operable to start handover module(9), the handover module(9)Often State is conducting.
  7. 7. insulating resistance measuring device according to claim 1, it is characterised in that:The communication module(3)Lead to for carrier wave News or wireless telecommunications or its combination.
  8. 8. insulating resistance measuring device according to claim 1, it is characterised in that:The main website is hand-held main website(41) Or microcomputer main website(42).
  9. 9. according to claim 1 to 8 any one of them insulating resistance measuring device, it is characterised in that:Insulating resistance measuring fills Put and be additionally provided with solar cell(10).
  10. 10. insulating resistance measuring device according to claim 1, it is characterised in that:Insulating resistance measuring device is pre- buried It is installed on earthing or grounding means(11)Near;Insulating resistance measuring device further includes waterproof pressure-resistant power component(7,8).
CN201711458286.8A 2017-12-28 2017-12-28 A kind of insulating resistance measuring device CN108037368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711458286.8A CN108037368A (en) 2017-12-28 2017-12-28 A kind of insulating resistance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711458286.8A CN108037368A (en) 2017-12-28 2017-12-28 A kind of insulating resistance measuring device

Publications (1)

Publication Number Publication Date
CN108037368A true CN108037368A (en) 2018-05-15

Family

ID=62098214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711458286.8A CN108037368A (en) 2017-12-28 2017-12-28 A kind of insulating resistance measuring device

Country Status (1)

Country Link
CN (1) CN108037368A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201166688Y (en) * 2008-02-14 2008-12-17 成都桑莱特科技股份有限公司 Automatic tester for ground resistance
CN104280618A (en) * 2014-10-11 2015-01-14 北京清网华科技有限公司 Online detection method of grounding resistor
CN105652098A (en) * 2015-12-31 2016-06-08 刘雷 Ground resistance detection and analysis system adopting solar energy to supply power
CN106597213A (en) * 2016-11-11 2017-04-26 华北电力大学(保定) Distributed power transmission and distribution line maintenance operation safety protection digital monitoring system
CN107290592A (en) * 2017-07-04 2017-10-24 河南天通电力有限公司 Grounded screen electric resistance on-line monitoring system
CN108181511A (en) * 2017-12-28 2018-06-19 广东电网有限责任公司韶关供电局 A kind of insulating resistance measuring device and its detection method
CN207817072U (en) * 2017-12-28 2018-09-04 广东电网有限责任公司韶关供电局 A kind of insulating resistance measuring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201166688Y (en) * 2008-02-14 2008-12-17 成都桑莱特科技股份有限公司 Automatic tester for ground resistance
CN104280618A (en) * 2014-10-11 2015-01-14 北京清网华科技有限公司 Online detection method of grounding resistor
CN105652098A (en) * 2015-12-31 2016-06-08 刘雷 Ground resistance detection and analysis system adopting solar energy to supply power
CN106597213A (en) * 2016-11-11 2017-04-26 华北电力大学(保定) Distributed power transmission and distribution line maintenance operation safety protection digital monitoring system
CN107290592A (en) * 2017-07-04 2017-10-24 河南天通电力有限公司 Grounded screen electric resistance on-line monitoring system
CN108181511A (en) * 2017-12-28 2018-06-19 广东电网有限责任公司韶关供电局 A kind of insulating resistance measuring device and its detection method
CN207817072U (en) * 2017-12-28 2018-09-04 广东电网有限责任公司韶关供电局 A kind of insulating resistance measuring device

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