CN206146997U - Integrated monitoring devices is put in cable electric current, conductor temperature , built -in office - Google Patents

Integrated monitoring devices is put in cable electric current, conductor temperature , built -in office Download PDF

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Publication number
CN206146997U
CN206146997U CN201620985386.0U CN201620985386U CN206146997U CN 206146997 U CN206146997 U CN 206146997U CN 201620985386 U CN201620985386 U CN 201620985386U CN 206146997 U CN206146997 U CN 206146997U
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built
office
cable
monitoring device
integrated monitoring
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CN201620985386.0U
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Chinese (zh)
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张世元
吴成才
黄强
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Zhejiang Tuwei Electricity Technology Co Ltd
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Zhejiang Tuwei Electricity Technology Co Ltd
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Abstract

The utility model discloses an integrated monitoring devices is put in cable electric current, conductor temperature, built -in office, the cable electric current, conductor temperature, built -in office puts integrated monitoring devices and includes temperature measuring unit (1), temperature measurement communication coil (2), partial discharge detection unit (3), surface temperature measuring device (4), HF current transformer (5), get electricity ring (6) and composite control unit (7), temperature measuring unit (1), temperature measurement communication coil (2), partial discharge detection unit (3), surface temperature measuring device (4), HF current transformer (5), it is connected with composite control unit (7) respectively to get electricity ring (6), it puts temperature measuring device for sealing up a body structure to get electricity office. The utility model discloses an integrated monitoring devices is put in cable electric current, conductor temperature, built -in office will get the electric system, the temperature measurement system is in the same place with partial discharge detection system fusion, optimize present high tension cable detection technique.

Description

A kind of cable current, conductor temperature, the charging integrated monitoring device of built-in office
Technical field
This utility model is related to High-Voltage Technology field, and in particular to a kind of cable current, conductor temperature, built-in office put one Body monitoring device.
Background technology
Blood vessels of the high tension cable as city, there is provided the energy needed for urban life.Once cable breaks down, to city The impact that city's life is caused is inestimable.High-tension circuit major failure position is high-voltage cable joint, carries out high-voltage cable joint Detection, is to ensure that the main points of high tension cable steady operation.
High tension cable detection technique includes temperature detection and partial discharge detection, and temperature inspection is detected comprising light pricker and built-in temperature Detection, wherein best with built-in temperature detection technology.High tension cable partial discharge detection includes ultrasound examination and cable armouring is grounded Whip high-frequency signal detects that the Chinese utility model patent of such as Publication No. CN203479963U discloses a kind of cable local discharge Detection means, it include for obtain ultrasound wave ultrasound information supersonic reflectoscope and for sending ultrasound information Wireless transmission unit, the also wireless receiving section including control unit and for receiving ultrasound information, the device is based on by cable institute The ultrasound wave for discharging carries out cable local discharge detection;But existing detection technique has and can not exclude asking for background noise Topic, needs further to study how cable connector detection is accomplished ultimate attainment.
Utility model content
This utility model provides a kind of cable current, conductor temperature, the charging integrated monitoring device of built-in office, existing to solve The technical problem that the high tension cable detection of technology is present.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of cable current, conductor temperature, built-in The charging integrated monitoring device of office, the cable current, conductor temperature, the charging integrated monitoring device of built-in office include temperature measuring unit, Thermometric communication coil, partial discharge detection unit, surface temperature measurement device, HF current transformer, power taking ring and Comprehensive Control unit, institute State temperature measuring unit, thermometric communication coil, partial discharge detection unit, surface temperature measurement device, HF current transformer, power taking ring respectively with Comprehensive Control unit is connected, and the cable current, conductor temperature, the charging integrated monitoring device of built-in office are tied for sealing one Structure.
Preferably, the temperature measuring unit, thermometric communication coil, partial discharge detection unit are built-in placing structure.
In any of the above-described technical scheme preferably, the surface temperature measurement device, HF current transformer, power taking ring, Comprehensive Control unit is external placing structure.
In any of the above-described technical scheme preferably, the power taking ring connection Comprehensive Control unit composition electricity getting system.
In any of the above-described technical scheme preferably, the built-in temperature measuring unit and built-in thermometric communication coil, external Surface temperature measurement device connection Comprehensive Control unit composition temp measuring system.
In any of the above-described technical scheme preferably, the built-in partial discharge detection unit and external HF current transformer Connection Comprehensive Control unit composition partial discharge detecting system.
In any of the above-described technical scheme preferably, the power taking ring and Comprehensive Control unit are powered for whole system, And cable current size is provided makes accurately judgement for whether temp measuring system temperature too high.
In any of the above-described technical scheme preferably, the power taking ring and Comprehensive Control unit provide voltage cable phase Position, provides phase information for partial discharge detecting system to judge that type is put in accurate office.
In any of the above-described technical scheme preferably, the built-in temperature measuring unit is placed in cable core joint.
In any of the above-described technical scheme preferably, the built-in temperature measuring unit adopts passive design structure, using nothing Ray mode is communicated, and supports wireless charging.
In any of the above-described technical scheme preferably, the thermometric communication coil is outside rubber insulation, cable Inside armouring.
In any of the above-described technical scheme preferably, the thermometric communication coil adopts wireless communication mode, supports nothing Line charges.
In any of the above-described technical scheme preferably, the external surface temperature measuring equipment adopts waterproofing design structure.
In any of the above-described technical scheme preferably, the built-in partial discharge detection unit be arranged on rubber insulation it is outer, Inside cable armouring.
In any of the above-described technical scheme preferably, the external HF current transformer is grounded installed in high tension cable Above whip.
In any of the above-described technical scheme preferably, the frequency bandwidth of the external HF current transformer is 20M.
In any of the above-described technical scheme preferably, the power taking ring is installed using not structure is breathed out.
In any of the above-described technical scheme preferably, the power taking annulus has air gap, is open loop structure.
In any of the above-described technical scheme preferably, the power taking ring has against shock buffer structure, cable is not had Destruction.
In any of the above-described technical scheme preferably, the Comprehensive Control unit has power management module, props up and captures Electric power management.
In any of the above-described technical scheme preferably, the Comprehensive Control unit measures electric current and electricity by power taking ring Pressure phase place.
In any of the above-described technical scheme preferably, the Comprehensive Control unit has communication module, supports wireless charging Built-in temperature measuring unit temperature information is read in electricity and wireless telecommunications.
In any of the above-described technical scheme preferably, the Comprehensive Control unit has process transport module, supports outer Put the reading of epidermis temperature measuring equipment information.
In any of the above-described technical scheme preferably, the Comprehensive Control unit has high speed A/D chip, supports high frequency AD conversion, its typical conversion speed are 62.5M.
In any of the above-described technical scheme preferably, the Comprehensive Control unit has Fourier transform processing module, Support that Fourier transform, support office are high-volume calculated.
In any of the above-described technical scheme preferably, the Comprehensive Control unit reads the number of built-in partial discharge detection unit According to judge that the time is put in true office.
In any of the above-described technical scheme preferably, the housing of the Comprehensive Control unit adopts formed by integrally casting technology, With higher classification of waterproof and insulation stress levels.
In any of the above-described technical scheme preferably, the data processing module of the Comprehensive Control unit supports infrared number According to output, wireless data output and isolation signals output.
Based on above-mentioned cable current, conductor temperature, the charging integrated monitoring device of built-in office, there is provided a kind of cable current, The monitoring method of conductor temperature, the charging integrated monitoring device of built-in office:One is put in the cable current, conductor temperature, built-in office Change monitoring device to be merged electricity getting system, temp measuring system and partial discharge detecting system;Its built-in partial discharge detection unit judges Whether generation office puts, and its external HF current transformer detects discharge capacity;Its Comprehensive Control unit is by cable current data, built-in Temperature data, external epidermis temperature data are integrated, and judge impact of the electric current to temperature rise, cable load amount is made accurately Assessment, assessment is made to cable connector resistive qualities;Its Comprehensive Control unit by the data of built-in partial discharge detection unit with it is outer The ring office data of HF current transformer is put, and the voltage cable phase data that power taking ring is obtained is integrated, and is accurately judged Go out cable partial discharge amount and type is put in office.
Compared with prior art, above-mentioned technical proposal of the present utility model has the advantages that:
(1) Current Temperatures detection drawn game has been merged and has put detection technique, and utilized the local power taking technology of high tension cable, then will take Power technology continues optimization, obtains cable current and high tension voltage phase place.
(2) built-in temperature measurement data, external epidermis temperature measurement data and cable current data are integrated.Using Comprehensive Control unit, Judge cable connector temperature rise, calculate cable resistance, be that cable fault proposes reliable foundation.
(3) the built-in partial discharge detection of integration and external current transformer partial discharge detection, the voltage-phase for coordinating power taking ring to provide, The office that external current transformer is detected is put background signal all to exclude, just genuine Partial discharge signal is drawn, is that cable fault is proposed Reliable foundation.
(4) Comprehensive Control unit adopts sealed integral structure, using wireless or infrared external transmission data, has accomplished electricity Air bound from.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is according to cable current of the present utility model, conductor temperature, the charging integrated monitoring device of built-in office and method The apparatus structure schematic diagram of one preferred embodiment;
Reference:
1st, temperature measuring unit, 2, thermometric communication coil, 3, partial discharge detection unit, 4, surface temperature measurement device, 5, high frequency electric it is mutual Sensor, 6, power taking ring, 7, Comprehensive Control unit.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is elaborated, below describe only as demonstration and Explain, do not make any pro forma restriction to this utility model.
In order to overcome high tension cable detection the problems of in the prior art, this utility model embodiment proposes a kind of Cable current, conductor temperature, the charging integrated monitoring device of built-in office.
Cable current, conductor temperature, the charging integrated monitoring device of built-in office include temperature measuring unit, thermometric communication coil, office Put detector unit, surface temperature measurement device, HF current transformer, power taking ring and Comprehensive Control unit;As shown in figure 1, thermometric list Unit 1, thermometric communication coil 2, partial discharge detection unit 3, surface temperature measurement device 4, HF current transformer 5, power taking ring 6 respectively with it is comprehensive Close control unit 7 to be connected;The cable current, conductor temperature, the charging integrated monitoring device of built-in office are sealed integral structure.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, temperature measuring unit, thermometric communication coil, office put Detector unit is built-in placing structure, and surface temperature measurement device, HF current transformer, power taking ring, Comprehensive Control unit are External placing structure, power taking ring connection Comprehensive Control unit composition electricity getting system, built-in temperature measuring unit and built-in thermometric connection Circle, external surface temperature measuring equipment connection Comprehensive Control unit composition temp measuring system, built-in partial discharge detection unit and external high-frequency electrical Current transformer connection Comprehensive Control unit composition partial discharge detecting system.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, power taking ring and Comprehensive Control unit are whole System power supply, and cable current size is provided makes accurately judgement for whether temp measuring system temperature too high.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, power taking ring and Comprehensive Control unit provide electricity Cable voltage-phase, provides phase information for partial discharge detecting system to judge that type is put in accurate office.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, built-in temperature measuring unit are placed in cable core Joint;Built-in temperature measuring unit adopts passive design structure, is communicated using wireless mode, supports wireless charging.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, thermometric communication coil are arranged on rubber-covered Outside layer, inside cable armouring;Thermometric communication coil adopts wireless communication mode, supports wireless charging.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, external surface temperature measuring equipment are set using waterproof Meter structure.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, built-in partial discharge detection unit are arranged on rubber Outside insulating barrier, inside cable armouring.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, external HF current transformer are arranged on height Above voltage cable ground connection whip, the frequency bandwidth of external HF current transformer is 20M.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, power taking ring are installed using not structure is breathed out;Take Electric annulus has air gap, is open loop structure;Power taking ring has against shock buffer structure, does not have destruction to cable.
The cable current, conductor temperature, the charging integrated monitoring device of built-in office, Comprehensive Control unit have power management mould Block, supports power taking power management;Comprehensive Control unit measures electric current and voltage-phase by power taking ring;Comprehensive Control unit has There is communication module, support that built-in temperature measuring unit temperature information is read in wireless charging and wireless telecommunications;Comprehensive Control unit has place Reason transport module, supports that external epidermis temperature measuring equipment information reads;Comprehensive Control unit has high speed A/D chip, supports high frequency AD Conversion, its typical conversion speed are 62.5M;Comprehensive Control unit has Fourier transform processing module, supports Fourier transform, Support office high-volume calculates;Comprehensive Control unit reads the data of built-in partial discharge detection unit, to judge that the time is put in true office;It is comprehensive The housing of control unit adopts formed by integrally casting technology, with higher classification of waterproof and insulation stress levels;Comprehensive Control unit Data processing module supports infrared data output, wireless data output and isolation signals output.
Thermometric monitoring method is put in above-mentioned cable current, conductor temperature, the power taking office of the charging integrated monitoring device of built-in office Including:Cable current, conductor temperature, the charging integrated monitoring device of built-in office are by electricity getting system, temp measuring system and partial discharge detection system System is merged;Its built-in partial discharge detection unit judges whether put by generation office, its external HF current transformer detection electric discharge Amount;Cable current data, built-in temperature data, external epidermis temperature data are integrated by its Comprehensive Control unit, are judged Impact of the electric current to temperature rise, makes accurately assessment, makes assessment to cable connector resistive qualities to cable load amount;Its synthesis The ring office data of the data of built-in partial discharge detection unit and external HF current transformer, and power taking ring are obtained by control unit Voltage cable phase data integrated, be accurately judged to cable partial discharge amount and type put in office.
The cable current of this utility model embodiment, conductor temperature, the charging integrated monitoring device of built-in office and method, comprising Three is simultaneously merged by electricity getting system, temp measuring system and partial discharge detecting system.Electricity getting system:Power taking ring adopts alloy system Make, unit permeance is big, it is using not structure is breathed out, convenient to install, in order to prevent closed magnetic coil on high tension cable because electricity The big problem for easily producing heating strenuous vibration is passed by, the technical program employs the open loop mounting means with air gap, and Soft plastic pad is used in the liner installed, it is ensured that power taking ring will not be damaged in itself to cable, and Comprehensive Control unit can Power taking control unit is included further, using resonance matching and maximum power taking efficient point trace mode;Other Comprehensive Control unit By detecting power taking current/voltage, cable running current and phase data are obtained, is that temp measuring system and partial discharge detecting system do standard It is standby.Temp measuring system:Temp measuring system includes built-in temperature measuring unit, and built-in temperature measuring unit can be coordinated with thermometric antenna, by RFID moulds Energy injection is given built-in temperature measuring unit, cable armouring joint core temperature is accurately measured by formula;External surface temperature measuring equipment, Using the temperature acquisition chip of waterproof technology, Typical Representative such as DS18B20 chips are can select;Comprehensive Control unit is by built-in temperature The temperature difference of degree unit and external surface temperature measurement calculates temperature rise, then the current data that electricity getting system is transmitted carry out it is whole Close, calculate electric current and temperature proportional coefficient, so as to derive impedance, standard is provided for joint can bear size of current Standby judgement, when playing cable and needing dilatation, provides favourable data supporting.Partial discharge detecting system:Partial discharge detecting system is included Built-in partial discharge detection unit and external HF current transformer detection office put;The advantage of built-in partial discharge detection unit is that detection is single First set in cable armouring has the metal shell protection of this armouring, can not receive external electromagnetic wave interference, can measure striking out Put and whether occur;But it is relatively difficult for the measurement that discharge capacity is put in office, be limited to installation site drawn game free a position and The difference of angle, the signal of collection are different, it is impossible to put the size of discharge capacity only according to built-in partial discharge detection unit inspection striking out;And it is outer Partial discharge high-frequency current transformer is put, striking out can be accurately measured very much and be put discharge capacity, but due to the interference of armouring circulation, Yi Ji electricity Outside cable, many electromagnetic waves are bothered, and the background noise that measurement is put in office is very big, it is difficult to accurately judge which signal is office Put, therefore inside and outside partial discharge detection is combined, it is possible to measure accurate office and put;The flash-over characteristic that office puts in addition is that office puts 1,3 quadrants of the time of generation in high tension cable, if it is possible to accurately know high tension cable voltage quadrants, just can be further The judgement accuracy put of striking out, the high tension cable voltage-phase that electricity getting system is improved just serves good supplementary function.It is comprehensive Upper described, this is a powerful technological incorporation, various professional techniques is fused to one, and is integrated out a set of most strong Data are guaranteeing the stable operation of high tension cable.And in terms of mounting structure, in order that higher classification of waterproof is put in equipment office And the class of insulation, the device cable current, conductor temperature, the charging integrated monitoring device of built-in office used formed by integrally casting technique, With higher classification of waterproof and insulation stress levels.In addition, in terms of data communication, the cable current, conductor temperature, built-in office Charging integrated monitoring device is combined with wireless telecommunications using infrared, and infrared communication is wanted to combine with light pricker, supports the communication of light pricker Data, wireless telecommunications support the communication frequencies such as 334M, 2.4G, facilitate system data to export.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced Change, improve, should be included within protection domain of the present utility model.

Claims (28)

1. a kind of cable current, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that:The cable current, lead Temperature, the charging integrated monitoring device of built-in office include temperature measuring unit(1), thermometric communication coil(2), partial discharge detection unit(3)、 Surface temperature measurement device(4), HF current transformer(5), power taking ring(6)With Comprehensive Control unit(7), the temperature measuring unit(1)、 Thermometric communication coil(2), partial discharge detection unit(3), surface temperature measurement device(4), HF current transformer(5), power taking ring(6)Point Not with Comprehensive Control unit(7)It is connected, the cable current, conductor temperature, the charging integrated monitoring device of built-in office are sealing Integrative-structure.
2. cable current as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that:Institute State temperature measuring unit(1), thermometric communication coil(2), partial discharge detection unit(3)It is built-in placing structure.
3. cable current as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that:Institute State surface temperature measurement device(4), HF current transformer(5), power taking ring(6), Comprehensive Control unit(7)It is external storing to tie Structure.
4. cable current as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that:Institute State power taking ring(6)Connection Comprehensive Control unit(7)Composition electricity getting system.
5. cable current as claimed in claim 1 or 2, conductor temperature, the charging integrated monitoring device of built-in office, its feature exist In:The temperature measuring unit(1)With built-in thermometric communication coil(2), external surface temperature measuring equipment(4)Connection Comprehensive Control unit (7)Composition temp measuring system.
6. cable current as described in claim 1 or 3, conductor temperature, the charging integrated monitoring device of built-in office, its feature exist In:The built-in partial discharge detection unit(3)With external HF current transformer(5)Connection Comprehensive Control unit(7)Composition office puts Detecting system.
7. cable current as described in claim 1 or 4, conductor temperature, the charging integrated monitoring device of built-in office, its feature exist In:The power taking ring(6)With Comprehensive Control unit(7)Power for whole system, and cable current size is provided for temp measuring system Whether temperature is too high to be made accurately judgement.
8. cable current as described in claim 1 or 4, conductor temperature, the charging integrated monitoring device of built-in office, its feature exist In:The power taking ring(6)With Comprehensive Control unit(7)Voltage cable phase place is provided, and phase information is provided for partial discharge detecting system To judge that type is put in accurate office.
9. cable current as claimed in claim 2, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that:Institute State temperature measuring unit(1)It is placed in cable core joint.
10. cable current as claimed in claim 2, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The temperature measuring unit(1)Using passive design structure, communicated using wireless mode, support wireless charging.
11. cable currents as claimed in claim 2, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The thermometric communication coil(2)Outside rubber insulation, inside cable armouring.
12. cable currents as claimed in claim 2, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The thermometric communication coil(2)Using wireless communication mode, wireless charging is supported.
13. cable currents as claimed in claim 3, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The surface temperature measurement device(4)Using waterproofing design structure.
14. cable currents as claimed in claim 2, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The built-in partial discharge detection unit(3)Outside rubber insulation, inside cable armouring.
15. cable currents as claimed in claim 3, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The HF current transformer(5)Above high tension cable ground connection whip.
16. cable currents as claimed in claim 3, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The HF current transformer(5)Frequency bandwidth be 20M.
17. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The power taking ring(6)Installed using not structure is breathed out.
18. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The power taking ring(6)With air gap, it is open loop structure.
19. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The power taking ring(6)With against shock buffer structure, there is not destruction to cable.
20. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)With power management module, power taking power management is supported.
21. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)By power taking ring(6)Measure electric current and voltage-phase.
22. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)With communication module, support that built-in temperature measuring unit is read in wireless charging and wireless telecommunications(1)Temperature Information.
23. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)With transport module is processed, support that external epidermis temperature measuring equipment information reads.
24. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)With high speed A/D chip, high frequency AD conversion is supported, its typical conversion speed is 62.5M.
25. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)With Fourier transform processing module, support that Fourier transform, support office are high-volume calculated.
26. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)Read built-in partial discharge detection unit(3)Data, to judge that the time is put in true office.
27. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)Housing adopt formed by integrally casting technology, with higher classification of waterproof and insulation stress levels.
28. cable currents as claimed in claim 1, conductor temperature, the charging integrated monitoring device of built-in office, it is characterised in that: The Comprehensive Control unit(7)Data processing module support infrared data output, wireless data output and isolation signals output.
CN201620985386.0U 2016-08-30 2016-08-30 Integrated monitoring devices is put in cable electric current, conductor temperature , built -in office Active CN206146997U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107765116A (en) * 2017-09-18 2018-03-06 浙江白云源电气有限公司 A kind of on-line monitoring method for cable termination on-Line Monitor Device
CN108614196A (en) * 2018-03-29 2018-10-02 浙江工业大学之江学院 A kind of high-voltage cable that can detect electric discharge automatically
CN110133457A (en) * 2019-05-23 2019-08-16 国网山东省电力公司临沂供电公司 Power cable live testing apparatus for local discharge and method
CN111722155A (en) * 2020-06-28 2020-09-29 上海感拓智能科技有限公司 Cable joint fault monitoring system and monitoring method
CN114354009A (en) * 2022-03-04 2022-04-15 浙江图维科技股份有限公司 Non-closed passive wireless temperature measurement detection device and method based on distribution network cable

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107765116A (en) * 2017-09-18 2018-03-06 浙江白云源电气有限公司 A kind of on-line monitoring method for cable termination on-Line Monitor Device
CN108614196A (en) * 2018-03-29 2018-10-02 浙江工业大学之江学院 A kind of high-voltage cable that can detect electric discharge automatically
CN110133457A (en) * 2019-05-23 2019-08-16 国网山东省电力公司临沂供电公司 Power cable live testing apparatus for local discharge and method
CN111722155A (en) * 2020-06-28 2020-09-29 上海感拓智能科技有限公司 Cable joint fault monitoring system and monitoring method
CN114354009A (en) * 2022-03-04 2022-04-15 浙江图维科技股份有限公司 Non-closed passive wireless temperature measurement detection device and method based on distribution network cable

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