CN108181511A - A kind of insulating resistance measuring device and its detection method - Google Patents
A kind of insulating resistance measuring device and its detection method Download PDFInfo
- Publication number
- CN108181511A CN108181511A CN201711458285.3A CN201711458285A CN108181511A CN 108181511 A CN108181511 A CN 108181511A CN 201711458285 A CN201711458285 A CN 201711458285A CN 108181511 A CN108181511 A CN 108181511A
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- China
- Prior art keywords
- module
- resistance measuring
- measuring device
- insulating resistance
- communication module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The present invention relates to resistance detection technical field, more particularly, to a kind of insulating resistance measuring device and its detection method.The insulating resistance measuring device includes detection module, operation module, communication module and main website;The operation module is electrically connected respectively with the communication module and detection module, the detection module is electrically connected with the communication module, the communication module is used to receive the operational order of main website 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
Technical field
The present invention relates to resistance detection technical field, more particularly, to a kind of insulating resistance measuring device and its detection
Method.
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, increase difficulty to daily maintenance work, therefore need to provide
A kind of device for being capable of remote detection ground resistance.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of insulating resistance measuring device and its detection sides
Method.
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 respectively with the communication module and detection module, the detection module
It is electrically connected with the communication module, the communication module is used to receive the operational order of main website 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 not needing to
When being measured to ground resistance, down conductor is conducting state, can thunder and lightning be imported the earth, prevent insulating resistance measuring
Device is broken by thunder and lightning.
Preferably, the handover module, operation module be electronic switch or contactor or combination, 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 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.
The present invention also provides a kind of insulating resistance measuring methods, include the following steps:
S1:Operational order is transferred to communication module by main website by wireless signal(3);
S2:Communication module(3)It receives the wireless signal of main website and operational order is transferred to operation module(2);
S3:Operation module(2)Receive communication module(3)Operational order after start detection module(1);
S4:Detection module(1)The value of ground resistance is detected, and the resistance value of detection is transferred to communication module(2);
S5:Communication module(2)By the resistance value of reception through wireless signal transmission to main website.
Preferably, in step s3, operation module also starts handover module after receiving the operational order of communication module, switches
Down conductor is gone off state by module from conducting state.
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 reception refers 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
It 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.
Description of the drawings
Fig. 1 is installed on for insulating resistance measuring device of the present invention on electric pole;
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 by fixing device on electric pole for insulating resistance measuring device of the present invention, 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.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is represented is only schematic diagram rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent;In order to which the reality of the present invention is better described
Example is applied, the certain 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, the omitting of some known structures and their instructions in the attached drawings are understandable.
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 the description present invention and simplify description rather than instruction 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, it 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, for operation module 2 for starting detection module 1, 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 be connected
Or it disconnects.
Wherein, handover module 9, operation module 2 are electronic switch or contactor or combination, and operation module 2 is additionally operable to open
Dynamic handover module, 9 normality of handover module are conducting.
In addition, communication module 3 is carrier communication or wireless telecommunications a combination thereof.
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.
A kind of insulating resistance measuring method, includes the following steps:
S1:Operational order is transferred to communication module 3 by main website by wireless signal;
S2:Communication module 3 receives the wireless signal of main website and operational order is transferred to operation module 2;
S3:Operation module 2 starts detection module 1 after receiving the operational order of communication module 3;
S4:Detection module 1 detects the value of ground resistance, and the resistance value of detection is transferred to communication module 2;
S5:Communication module 2 is by the resistance value of reception through wireless signal transmission to main website.
Wherein, in step s3, operation module 2 also starts handover module 9 after receiving the operational order of communication module 3, cuts
Down conductor 13 is gone off state by mold changing block 9 from conducting state.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, 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 (12)
1. a kind of 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)Electrical connection, the detection
Module(1)With the communication module(3)Electrical connection, 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. 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. 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. 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. insulating resistance measuring device according to claim 1, it is characterised in that:The operation module(2)For electronic cutting
Pass or contactor or combination.
6. insulating resistance measuring device according to claim 4, it is characterised in that:The handover module(9)For electronics
Switch or contactor or combination, the operation module(2)It is additionally operable to start handover module(9), the handover module(9)Often
State is conducting.
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 combination.
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. according to claim 1 to 8 any one of them insulating resistance measuring device, it is characterised in that:Insulating resistance measuring fills
It puts and is additionally provided with solar cell(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).
A kind of 11. insulating resistance measuring method, which is characterized in that include the following steps:
S1:Operational order is transferred to communication module by main website by wireless signal(3);
S2:Communication module(3)It receives the wireless signal of main website and operational order is transferred to operation module(2);
S3:Operation module(2)Receive communication module(3)Operational order after start detection module(1);
S4:Detection module(1)The value of ground resistance is detected, and the resistance value of detection is transferred to communication module(2);
S5:Communication module(2)By the resistance value of reception through wireless signal transmission to main website.
12. insulating resistance measuring method according to claim 11, it is characterised in that:In step s3, operation module(2)
Receive communication module(3)Operational order after also start handover module(9), handover module(9)By down conductor(13)From leading
Logical state goes off state.
Priority Applications (1)
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CN201711458285.3A CN108181511A (en) | 2017-12-28 | 2017-12-28 | A kind of insulating resistance measuring device and its detection method |
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CN201711458285.3A CN108181511A (en) | 2017-12-28 | 2017-12-28 | A kind of insulating resistance measuring device and its detection method |
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CN108181511A true CN108181511A (en) | 2018-06-19 |
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CN201711458285.3A Pending CN108181511A (en) | 2017-12-28 | 2017-12-28 | A kind of insulating resistance measuring device and its detection method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108037368A (en) * | 2017-12-28 | 2018-05-15 | 广东电网有限责任公司韶关供电局 | A kind of insulating resistance measuring device |
CN109557378A (en) * | 2018-11-27 | 2019-04-02 | 广东电网有限责任公司 | A kind of remote control insulation resistance measuring device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108037368A (en) * | 2017-12-28 | 2018-05-15 | 广东电网有限责任公司韶关供电局 | A kind of insulating resistance measuring device |
CN109557378A (en) * | 2018-11-27 | 2019-04-02 | 广东电网有限责任公司 | A kind of remote control insulation resistance measuring device |
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Application publication date: 20180619 |
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