CN105759176A - Cable monitoring grounding box and cable monitoring system - Google Patents
Cable monitoring grounding box and cable monitoring system Download PDFInfo
- Publication number
- CN105759176A CN105759176A CN201610247170.9A CN201610247170A CN105759176A CN 105759176 A CN105759176 A CN 105759176A CN 201610247170 A CN201610247170 A CN 201610247170A CN 105759176 A CN105759176 A CN 105759176A
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- China
- Prior art keywords
- cable
- monitoring
- grounding box
- grounding
- server
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a cable monitoring grounding box. The cable monitoring grounding box includes a cable grounding device, and also includes a monitoring device, a power supply device and a data communication device, wherein the monitoring device is arranged at a cable and is used for monitoring the operation state of the cable; the power supply device is used for supplying power for the monitoring device; and the data communication device is connected with the monitoring device, and is used for sending the monitoring result of the monitoring device to a server for a monitoring platform. Therefore, the cable monitoring grounding box not only enables grounding of the cable, but also can realize monitoring of the operation state of the cable, so that the functions of a grounding box become enriched. Besides, through the data communication device, the monitoring result is sent to the server for the monitoring platform, so that remote monitoring of the cable is realized and the work efficiency is improved. Besides, the invention also discloses a cable monitoring system.
Description
Technical field
The present invention relates to technical field of electricity, particularly relate to a kind of cable monitoring grounding box and cable monitoring system.
Background technology
For high voltage single-core cable system, suitable cable cover(ing) earthing mode should be adopted according to practical situation.Under normal circumstances, cable passes through grounding box ground connection, and specifically grounding box is connected between cable sheath and ground.Cable sheath is directly connected with grounding box, and grounding box includes connection copper bar, copper tip etc., being directly grounded for cable sheath.
In the prior art, although grounding box is capable of cable grounding, but this grounding box function singleness, if cable occurs in that the problem of other form is (such as, temperature is too high) time, grounding box cannot detect, causes needing staff to check on the spot, inefficiency, real-time is not high enough.
As can be seen here, the function how enriching grounding box and the work efficiency providing staff are those skilled in the art's problem demanding prompt solutions.
Summary of the invention
It is an object of the invention to provide a kind of cable monitoring grounding box and cable monitoring earthed system, for enriching the function of grounding box and providing the work efficiency of staff.
For solving above-mentioned technical problem, the present invention provides a kind of cable monitoring grounding box, including cable grounding device, also includes:
It is arranged at cable place, for the monitoring device of monitoring cable running status；
The electric supply installation of electric energy is provided for described monitoring device；
It is connected with described monitoring device, for the monitoring result of described monitoring device being sent the data communication equipment of the server to monitoring platform.
Preferably, described monitoring device includes:
It is connected with described cable, for monitoring the grounding circulation monitoring modular of sheath grounding circulation numerical value；
It is arranged at the joint of described cable, for monitoring the temperature transducer of described cable temperature；
It is installed on the joint earth lead of described cable, for coupling the current sensor of the discharge pulse signal of described cable and joint and being connected with described current sensor, for the Temperature sampler that described discharge pulse signal is changed；
It is installed on the joint of described cable, for monitoring the current collecting device of the current traveling wave signal of described cable.
Preferably, described electric supply installation is connected with mains-supplied net by power supply adaptor, and is connected with photovoltaic cell by photo-voltaic power supply controller.
Preferably, described data communication equipment is wireless communication module or optical fiber.
Preferably, also include and the alarm device of described server communication, for judging that abnormal alarm prompting occurs in the running status of described cable at described server according to described monitoring result.
Preferably, also including the inductive switch being installed on described cable monitoring ground connection cabinet door place, described inductive switch is connected with described data communication equipment, sends induced signal to described server.
Preferably, also including the inclination sensor being arranged in the casing of described cable monitoring grounding box, described inclination sensor is connected with described data communication equipment, sends to described server with the tilt signals that will monitor.
Preferably, described monitoring device includes:
It is arranged at described cable place, for monitoring the humidity sensor of the moisture signal at described cable place.
Preferably, also include:
It is installed on the optical fibre vibration sensor at described cable place, for sending the vibration signal at described cable place to described server.
A kind of cable monitoring system, including the server of cable monitoring grounding box described above and monitoring platform.
Cable monitoring grounding box provided by the present invention, including original cable grounding device, on the basis of this this device, add and be arranged at cable place, monitoring device for monitoring cable running status, the electric supply installation for monitoring device offer electric energy, and be connected with monitoring device, for the monitoring result of monitoring device being sent the data communication equipment of the server to monitoring platform.As can be seen here, cable monitoring grounding box provided by the invention can not only play the effect of cable grounding, but also can realize the monitoring to cable running status, enriches the function of grounding box.It addition, monitoring result can be sent to the server of monitoring platform by data communication equipment, it is achieved that the long-range monitoring to cable, it is provided that work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in embodiment will be done simple introduction below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of cable monitoring grounding box provided by the invention；
Fig. 2 is the structure chart of another kind of cable monitoring grounding box provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art under not making creative work premise, the every other embodiment obtained, broadly fall into scope.
The core of the present invention is to provide a kind of cable monitoring grounding box and cable monitoring system.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structure chart of a kind of cable monitoring grounding box provided by the invention.As it is shown in figure 1, cable monitoring grounding box, including cable grounding device 1, also include:
It is arranged at cable place, for the monitoring device 2 of monitoring cable running status；
The electric supply installation 3 of electric energy is provided for monitoring device 2；
It is connected with monitoring device 3, for the monitoring result of monitoring device 2 being sent the data communication equipment 5 of the server 4 to monitoring platform.
In being embodied as, it is possible to retain original cable grounding device 1 on the basis of existing earthing box for electric cable, then it is further added by monitoring device 2, electric supply installation 3 and data communication equipment 5.Use attractive in appearance and convenient for casing, it is possible to it is cable grounding device 1 that the inside of earthing box for electric cable is divided into left and right two parts, the right part, and left-hand component installs monitoring device 2, electric supply installation 3 and data communication equipment 5.Monitoring device 2 is arranged at cable place, for instance around the joint of cable, the outer surface of cable and cable.The installation site of monitoring device 2 needs the object according to monitoring to arrange, and the position that different monitoring objects is installed is also different.The effect of monitoring device 2 is monitoring cable running status, for instance the temperature of monitoring cable, humidity, grounding circulation etc..Therefore monitoring device 2 can be made up of one or more concrete hardware.In order to monitor and provide the work efficiency of staff in real time, it is possible to installation data communicator 5 in casing, the monitoring result of monitoring device 2 is sent to the server 4 of monitoring platform by data communication equipment 5.Can be obtained the running status of cable in time by the analysis of server 4 and calculating, staff need not arrive working site.In addition, in order to convenient, when the running status that monitoring result shows cable occurs abnormal, monitoring result can also be sent to the mobile terminal of staff by server 4 by the communicator of self, even without at monitoring platform, such staff sees that monitoring result also is able to obtain in time the running status of cable.
Cable monitoring grounding box provided by the invention, including original cable grounding device, on the basis of this this device, add and be arranged at cable place, monitoring device for monitoring cable running status, the electric supply installation for monitoring device offer electric energy, and be connected with monitoring device, for the monitoring result of monitoring device being sent the data communication equipment of the server to monitoring platform.As can be seen here, cable monitoring grounding box provided by the invention can not only play the effect of cable grounding, but also can realize the monitoring to cable running status, enriches the function of grounding box.It addition, monitoring result can be sent to the server of monitoring platform by data communication equipment, it is achieved that the long-range monitoring to cable, it is provided that work efficiency.
Fig. 2 is the structure chart of another kind of cable monitoring grounding box provided by the invention.Concrete, monitoring device 2 includes:
It is connected with cable, for monitoring the grounding circulation monitoring modular 20 of sheath grounding circulation numerical value；
It is arranged at the joint of cable, for the temperature transducer 21 of monitoring cable temperature；
It is installed on the joint earth lead of cable, for the current sensor 22 of coupling cable and the discharge pulse signal of joint be connected with current sensor 22, for the Temperature sampler 23 that discharge pulse signal is changed；
It is installed on the joint of cable, for the current collecting device 24 of the current traveling wave signal of monitoring cable.
Grounding circulation monitoring modular 20 is for situations such as the gradual numerical value monitoring of sheath grounding circulation, reflection sheath ground connection good degree, cable degree of aging, core payload changes.Under Voltage Cable Lines Construction normal operation, reduce or when being zero when ground loop flow valuve produces sudden change, condition of flirting in conjunction with electricity and cable running state analysis diagnostic cast, effectively judge that grounding box is stolen or earth lead is cut.
Temperature transducer 21 may be mounted at the joint of cable, and the temperature signal monitored is sent to server 4 by temperature transducer 21 by data communication equipment 5.
Current sensor 22 and Temperature sampler 23 main monitoring cable partial discharge pulse signal, and local pulse signal is changed.Current sensor 22 can select High Frequency Current Sensor, after current sensor 22 couples pulse current of PD signal, by Temperature sampler 23, signal is amplified, filters, become digital signal after Analog-digital Converter and be sent in server 4 again through data communication equipment 5.
Current collecting device 24 is installed on the joint of cable, for the current traveling wave signal of monitoring cable, sends signal in server 4 by data communication equipment 5, and server 4 judges whether this signal characterizes cable and break down.In being embodied as, current collecting device 24 is while sending current traveling wave signal, the ID of self can also be identified and also send in the lump, such server is when being resolved to cable prospects fault, can can quickly judge it is which cable prospects fault according to the ID mark sent, reduce the eliminating time of fault, it is provided that work efficiency.
On the basis of above-described embodiment, it is also possible in the internally installed temperature sensor of cable monitoring grounding box, this temperature sensor is for monitoring the temperature of box house, and the temperature signal monitored is sent to server 4 by temperature sensor by data communication equipment 5.
Concrete, electric supply installation 3 can be powered by two kinds of power supplys simultaneously, and two kinds of power supplys are mutually redundant.One is to be connected with mains-supplied net by power supply adaptor, and the another kind of photo-voltaic power supply controller that passes through is connected with photovoltaic cell.
When mains-supplied net breaks down, photovoltaic cell continue power supply, same, when photovoltaic cell breaks down, mains-supplied net continue power supply.The monitoring device 2 that both the above power supply can ensure that in earthing box for electric cable remains stable for work.
As one preferred embodiment, data communication equipment 5 is wireless communication module or optical fiber.
Being wirelessly transferred of signal can be realized so that staff can pass through the running status of the remotely mode monitoring cable of monitoring by wireless communication module.Alternatively, it is also possible to using the optical fiber transmission medium as data communication.The present embodiment repeats no more.
As one preferred embodiment, also include the alarm device 6 communicated with server 4, for judging that abnormal alarm prompting occurs in the running status of cable at server according to monitoring result.
In being embodied as, the installation site of alarm device 6 may be mounted in cable monitoring grounding box, it is also possible to is arranged on monitoring platform for staff's monitoring.In fig. 2, alarm device 6 is one, and server communication, but in the application, alarm device 6 can be one, it is also possible to for multiple.When alarm device 6 is multiple, it is possible to alarm device 6 is arranged with each monitoring component one_to_one corresponding in monitoring device 2.
As one preferred embodiment, also including the inductive switch being installed on cable monitoring ground connection cabinet door place, inductive switch is connected with data communication equipment 5, sends induced signal to server.
Cable monitoring grounding box is commonly installed in the wild, provides to some lawless persons and steals the chance destroyed, for the safety of cable monitoring grounding box, it is possible to install inductive switch on the cabinet door of cable monitoring grounding box.Under normal circumstances, staff can correctly open cabinet door and carry out operation, and if when lawless person opens cabinet door by improper channel, inductive switch will send the signal that cabinet door is opened, it is sent on server 4 by data communication equipment 5, with this, it is possible to play the effect of monitoring.
As one preferred embodiment, also including the inclination sensor being arranged in the casing of cable monitoring grounding box, inclination sensor is connected with data communication equipment 5, sends to server 4 with the tilt signals that will monitor.
When some are extreme, lawless person likely steals the casing of whole cable monitoring grounding box, therefore, in order to ensure safety, at box house, inclination sensor is installed, when cabinet sends, inclination sensor just can be sent to server 4 the signal of tank leaning by data communication equipment 5.
As one preferred embodiment, monitoring device includes: be arranged at cable place, for the humidity sensor of the moisture signal at monitoring cable place.
When wet weather even flood occurs, cable monitoring grounding box likely humidity is excessive, causes electrical equipment malfunctioning, therefore, arranges a humidity sensor at cable place for the moisture signal around monitoring cable in the present embodiment.The moisture signal monitored is sent to server 4 by data communication equipment 5 by humidity sensor, and server 4, by resolving this signal, if moisture signal has exceeded the value set, then points out staff.
As one preferred embodiment, also include: be installed on the optical fibre vibration sensor at cable place, for the vibration signal at cable place is sent to server 4.
Difference according to practical application can be divided into exposed and concealed two kinds.Both can apply to all kinds anti-thefting facility equipment and taken precautions against all kinds of circumferences such as region enclosure wall, being also applied under lawn, sandy gravel stratum, floor tile, floor, cement flooring, normal soil.Do not need to lay any power supply and communication line at protection domain, the cost of power supply unit and circuit can be greatly saved for client, and simplify construction.Adopting optical fiber as sensing unit, utilize background computer that data are acquired and control and realize the detection in distance, on a large scale defence area, the length in every defence area is up to hundreds of meters to thousands of rice.
It addition, in being embodied as, it is possible to configure a RD alarm processor for light shaking sensor.Digital signal is processed by RD alarm processor in frequency domain, its advantage is obvious, we can pass through some concrete signal of frequency identification of signal, vehicle is climbed, through the vibration signal that causes and people, the vibration signal that fence causes and be there is very big difference in frequency domain, so readily identifying wrong report source in frequency domain.RD alarm processor has the setting for frequency specially, has frequency filter simultaneously, it is possible to filter major part high and low frequency signal.
A kind of cable monitoring system, including the server of the cable monitoring grounding box described in the various embodiments described above and monitoring platform.
Done detailed description in the above-described embodiments due to cable monitoring grounding box, the present embodiment repeats no more.It is to be understood that the premise that server 4 is analyzed processing in the monitoring result receiving monitoring device 2 transmission is that server 4 needs the analyzing and processing model of pre-set correspondence, and the present invention repeats no more.
Above cable monitoring grounding box provided by the present invention and cable monitoring system are described in detail.In description, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Professional further appreciates that, the unit of each example described in conjunction with the embodiments described herein and algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use the software module that hardware, processor perform, or the combination of the two is implemented.Software module can be placed in any other form of storage medium known in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.
Claims (10)
1. a cable monitoring grounding box, including cable grounding device, it is characterised in that also include:
It is arranged at cable place, for the monitoring device of monitoring cable running status；
The electric supply installation of electric energy is provided for described monitoring device；
It is connected with described monitoring device, for the monitoring result of described monitoring device being sent the data communication equipment of the server to monitoring platform.
2. cable monitoring grounding box according to claim 1, it is characterised in that described monitoring device includes:
It is connected with described cable, for monitoring the grounding circulation monitoring modular of sheath grounding circulation numerical value；
It is arranged at the joint of described cable, for monitoring the temperature transducer of described cable temperature；
It is installed on the joint earth lead of described cable, for coupling the current sensor of the discharge pulse signal of described cable and joint and being connected with described current sensor, for the Temperature sampler that described discharge pulse signal is changed；
It is installed on the joint of described cable, for monitoring the current collecting device of the current traveling wave signal of described cable.
3. cable monitoring grounding box according to claim 1, it is characterised in that described electric supply installation is connected with mains-supplied net by power supply adaptor, and be connected with photovoltaic cell by photo-voltaic power supply controller.
4. cable monitoring grounding box according to claim 1, it is characterised in that described data communication equipment is wireless communication module or optical fiber.
5. according to described monitoring result, cable monitoring grounding box according to claim 1, it is characterised in that also include and the alarm device of described server communication, for judging that abnormal alarm prompting occurs in the running status of described cable at described server.
6. cable monitoring grounding box according to claim 1, it is characterised in that also including the inductive switch being installed on described cable monitoring ground connection cabinet door place, described inductive switch is connected with described data communication equipment, sends induced signal to described server.
7. the cable monitoring grounding box according to claim 1 or 6, it is characterized in that, also including the inclination sensor being arranged in the casing of described cable monitoring grounding box, described inclination sensor is connected with described data communication equipment, sends to described server with the tilt signals that will monitor.
8. cable monitoring grounding box according to claim 1, it is characterised in that described monitoring device includes:
It is arranged at described cable place, for monitoring the humidity sensor of the moisture signal at described cable place.
9. cable monitoring grounding box according to claim 1, it is characterised in that also include:
It is installed on the optical fibre vibration sensor at described cable place, for sending the vibration signal at described cable place to described server.
10. a cable monitoring system, it is characterised in that include the server of the cable monitoring grounding box described in claim 1-9 any one and monitoring platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247170.9A CN105759176A (en) | 2016-04-20 | 2016-04-20 | Cable monitoring grounding box and cable monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247170.9A CN105759176A (en) | 2016-04-20 | 2016-04-20 | Cable monitoring grounding box and cable monitoring system |
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| CN105759176A true CN105759176A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610247170.9A Pending CN105759176A (en) | 2016-04-20 | 2016-04-20 | Cable monitoring grounding box and cable monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374241A (en) * | 2016-08-29 | 2017-02-01 | 宁波东方电缆股份有限公司 | Grounding structure with land cable with built-in armored temperature measurement optical cable |
| CN107084802A (en) * | 2017-04-24 | 2017-08-22 | 中国商用飞机有限责任公司 | Aircraft wire harness temperature monitoring equipment |
| CN107202608A (en) * | 2017-05-18 | 2017-09-26 | 国网天津市电力公司 | Electrical cable intelligent grounding box detecting system |
| CN107976602A (en) * | 2017-11-14 | 2018-05-01 | 长园深瑞继保自动化有限公司 | High-tension cable metal outer jacket grounding circulation on-line monitoring system |
| CN109283433A (en) * | 2018-10-24 | 2019-01-29 | 国网山东省电力公司济南供电公司 | A kind of cable joint-detection device and method for shelf depreciation and grounding circulation |
| CN110957685A (en) * | 2019-12-18 | 2020-04-03 | 杭州巨骐信息科技股份有限公司 | Comprehensive intelligent grounding box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590670A (en) * | 2012-02-22 | 2012-07-18 | 广东电网公司珠海供电局 | High voltage cable smart grounding box |
| CN103852694A (en) * | 2014-03-28 | 2014-06-11 | 江苏省电力公司常州供电公司 | Power cable intelligent grounding box |
| CN103926510A (en) * | 2014-05-12 | 2014-07-16 | 国家电网公司 | Current and carrying capacity online monitoring and fault diagnosing and locating method for cable protection layer |
| CN203772306U (en) * | 2013-12-31 | 2014-08-13 | 国网浙江杭州市萧山区供电公司 | Cable terminal integrated monitoring device |
| CN204028285U (en) * | 2014-07-11 | 2014-12-17 | 黎文安 | A kind of three-phase single-core high-voltage cable on-Line Monitor Device |
| CN104459438A (en) * | 2014-12-05 | 2015-03-25 | 国网浙江奉化市供电公司 | Insulation performance detecting system for metal sheath of power cable |
| CN205539324U (en) * | 2016-04-20 | 2016-08-31 | 国网浙江省电力公司杭州供电公司 | Cable monitoring grounding box and cable monitoring system |
-
2016
- 2016-04-20 CN CN201610247170.9A patent/CN105759176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590670A (en) * | 2012-02-22 | 2012-07-18 | 广东电网公司珠海供电局 | High voltage cable smart grounding box |
| CN203772306U (en) * | 2013-12-31 | 2014-08-13 | 国网浙江杭州市萧山区供电公司 | Cable terminal integrated monitoring device |
| CN103852694A (en) * | 2014-03-28 | 2014-06-11 | 江苏省电力公司常州供电公司 | Power cable intelligent grounding box |
| CN103926510A (en) * | 2014-05-12 | 2014-07-16 | 国家电网公司 | Current and carrying capacity online monitoring and fault diagnosing and locating method for cable protection layer |
| CN204028285U (en) * | 2014-07-11 | 2014-12-17 | 黎文安 | A kind of three-phase single-core high-voltage cable on-Line Monitor Device |
| CN104459438A (en) * | 2014-12-05 | 2015-03-25 | 国网浙江奉化市供电公司 | Insulation performance detecting system for metal sheath of power cable |
| CN205539324U (en) * | 2016-04-20 | 2016-08-31 | 国网浙江省电力公司杭州供电公司 | Cable monitoring grounding box and cable monitoring system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374241A (en) * | 2016-08-29 | 2017-02-01 | 宁波东方电缆股份有限公司 | Grounding structure with land cable with built-in armored temperature measurement optical cable |
| CN107084802A (en) * | 2017-04-24 | 2017-08-22 | 中国商用飞机有限责任公司 | Aircraft wire harness temperature monitoring equipment |
| CN107202608A (en) * | 2017-05-18 | 2017-09-26 | 国网天津市电力公司 | Electrical cable intelligent grounding box detecting system |
| CN107976602A (en) * | 2017-11-14 | 2018-05-01 | 长园深瑞继保自动化有限公司 | High-tension cable metal outer jacket grounding circulation on-line monitoring system |
| CN109283433A (en) * | 2018-10-24 | 2019-01-29 | 国网山东省电力公司济南供电公司 | A kind of cable joint-detection device and method for shelf depreciation and grounding circulation |
| CN110957685A (en) * | 2019-12-18 | 2020-04-03 | 杭州巨骐信息科技股份有限公司 | Comprehensive intelligent grounding box |
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Application publication date: 20160713 |