CN105181174A - Cable temperature measuring system - Google Patents
Cable temperature measuring system Download PDFInfo
- Publication number
- CN105181174A CN105181174A CN201510600963.XA CN201510600963A CN105181174A CN 105181174 A CN105181174 A CN 105181174A CN 201510600963 A CN201510600963 A CN 201510600963A CN 105181174 A CN105181174 A CN 105181174A
- Authority
- CN
- China
- Prior art keywords
- cable
- temperature
- signal
- module
- temperature measuring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a cable temperature measuring system. The system comprises a temperature measuring cable, an external temperature collector, a main controller, a carrier communication module, a remote monitoring system and an alarm system. The temperature measuring system comprises a temperature sensor, a lead wire, a tensile steel rope and a sheath. The temperature measuring cable is a digital temperature measuring cable. The external temperature collector comprises a temperature measuring probe, a signal conversion circuit and a signal transmission line. The signal conversion circuit is connected with the temperature measuring probe and the signal transmission line. The main controller is connected with the temperature measuring cable, the external temperature collector and the alarm system. The carrier communication module is connected with a cable. The remote monitoring system is also connected with the cable. By means of the temperature measuring cable arranged in a cable trench, highest temperature inside the cable trench is collected. The blind area phenomena existing in dot type temperature measuring can be prevented. The cable temperature is sent to the remote monitoring system through the carrier communication module in a real-time manner. Abnormal cable temperatures can be conveniently and timely detected by workers.
Description
Technical field
The present invention relates to a kind of temp measuring system, particularly relate to a kind of cable temp measuring system.
Background technology
In electric power system, high-tension line plays extremely important function served as bridge, it carry high-tension transmission, therefore once security incident appears in high-tension line, just very likely cause the paralysis of electric power system, therefore the prevention testing of high-tension line safety failure is very important.
Cable is the one of high-tension line, important energy, the information transfer channel of transformer station, the safe operation of cable is very important to the safe operation of transformer station, and cable is generally arranged in cable duct, running environment is severe, therefore the security incident occurrence frequency of cable is higher, and wherein fire is the multiple accident in cable security accident.Along with the develop rapidly of electrical network and the carrying out of urban network restructuring, the ratio of cable shared by electrical network is just growing, and fireproofing of cable problem also becomes increasingly conspicuous.In order to effectively carry out cable fire-proof, traditional method is in transformer station and tunnel, comb cable exposure part around on to prevent fires band or install the means such as fire prevention channel box additional; In tunnel, fireproof partition being installed, blocking fire spreading when there being the condition of a fire by closing fire-proof door; Fire-fighting spray device is there is also mounted in large-scale substation.But these fire resistant way are passive type, and the real-time condition of cable operation cannot be understood.
Summary of the invention
In order to make up the deficiency that above technology exists, provide a kind of cable temp measuring system.
The technical solution adopted in the present invention is:
A kind of cable temp measuring system, comprises cable for measuring temperature, external temperature collector, master controller, carrier communication module, long distance control system and warning system.Cable for measuring temperature comprises temperature sensor, wire, tensile steel wire rope and sheath, and described temperature sensor has three at least, and wire comprises power lead and signal wire, and cable for measuring temperature adopts digital measuring temp. wire cable; External temperature collector comprises temperature probe, signaling conversion circuit and signal transmssion line;
Described master controller is connected with warning system with cable for measuring temperature, external temperature collector, and described carrier communication module is connected with cable.
Described cable for measuring temperature comprises temperature sensor, and described temperature sensor comprises employing serial communication, and described temperature sensor is digital temperature sensor, and described sheath is enclosed within outside temperature sensor, wire and tensile steel wire rope.
Described external temperature collector comprises temperature probe, signaling conversion circuit and signal transmssion line, and described signaling conversion circuit connects temperature probe and signal transmssion line, and described signal transmssion line is very long, and described temperature probe is put in outside cable duct.
Described master controller adopts low-power scm, and described low-power scm adopts independent Voltage stabilizing module to power.
Described carrier communication module comprises carrier chip and peripheral module, signal coupling module, signal transmission and receiver module and carrier signal amplification module.
Described carrier chip is connected with carrier signal amplification module, and described carrier signal amplification module is connected with signal coupling module, and connected the transmission with signal of described signal coupling module is connected with receiver module, and described signal sends and is connected with cable with receiver module.
Described long distance control system comprises data receiving system, data-storage system, data handling system and display, described data receiving system is connected with cable, described data-storage system stores recent temperature conditions, is shown over the display by recent temperature conditions curve map after data handling system process.
Described external temperature collector, master controller, carrier communication module and warning system are all sealed in waterproof case.
Described warning system comprises driving circuit and hummer.
Owing to have employed technique scheme, beneficial effect acquired by the present invention is: the present invention is by being arranged at the cable for measuring temperature in cable duct, collect the maximum temperature in cable duct, avoid the phenomenon that point type thermometric exists blind area, by carrier communication module, real-time for cable temperature is sent to remote monitoring platform, be convenient to staff and see cable temperature abnormal conditions in time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Embodiment
Execute the accompanying drawing in example below in conjunction with the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A cable temp measuring system as shown in Figure 1, comprises cable for measuring temperature, external temperature collector, master controller, carrier communication module, long distance control system and warning system.
Cable for measuring temperature comprises temperature sensor, wire, tensile steel wire rope and sheath; three temperature sensors are had at least inside a cable for measuring temperature; wire inside cable for measuring temperature comprises power lead and signal wire; power lead is used for powering to temperature sensor; the temperature signal that signal wire is used for temperature sensor to record passes to master controller; the present invention's cable for measuring temperature used adopts digital measuring temp. wire cable; adopt serial communication; the sheath of cable is enclosed within outside temperature sensor, wire and tensile steel wire rope, for the protection of whole cable for measuring temperature device.External temperature collector comprises temperature probe, signaling conversion circuit and signal transmssion line, wherein signaling conversion circuit connects temperature probe and signal transmssion line, the temperature probe of external temperature collector is put in outside cable duct, for measuring cable duct external temperature, as the C.T. of cable for measuring temperature measured temperature, and then judge that whether cable duct temperature is normal.Master controller is connected with warning system with cable for measuring temperature, external temperature collector.
Master controller adopts low-power scm, and can reduce the power consumption of system to a certain extent, single-chip microcomputer adopts independent Voltage stabilizing module to power, and can ensure the stable power-supplying of single-chip microcomputer.Carrier communication module comprises carrier chip and peripheral module, signal coupling module, signal transmission and receiver module and carrier signal amplification module, carrier chip is connected with carrier signal amplification module, carrier signal amplification module is connected with signal coupling module, the connected transmission with signal of signal coupling module is connected with receiver module, and signal sends and is connected with cable with receiver module.
Long distance control system comprises data receiving system, data-storage system, data handling system and display, data receiving system is connected with cable, data-storage system stores recent temperature conditions, is shown over the display by recent temperature conditions curve map after data handling system process.External temperature collector, master controller, carrier communication module and warning system are all sealed in waterproof case.Warning system comprises driving circuit and hummer.
Principle of work: cable for measuring temperature records the maximum temperature inside cable duct, and be transferred to master controller, master controller obtains external temperature in real time by external temperature collector, and the maximum temperature of cable duct and external temperature are compared, when temperature is normal, cable duct temperature information is passed to long distance control system by carrier communication module by timing, temperature information stores by long distance control system, be that coordinate axis shows over the display with time, when temperature is abnormal, warning signal is sent immediately to long distance control system, notify that maintenance personal overhauls, and control the buzzer rings of warning system, be convenient to maintenance personal and find the abnormal place of temperature.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. a cable temp measuring system, comprises cable for measuring temperature, external temperature collector, master controller, carrier communication module, long distance control system and warning system; It is characterized in that:
Described cable for measuring temperature comprises temperature sensor, wire, tensile steel wire rope and sheath, and described temperature sensor has three at least, and described wire comprises power lead and signal wire, and described cable for measuring temperature adopts digital measuring temp. wire cable;
Described external temperature collector comprises temperature probe, signaling conversion circuit and signal transmssion line;
Described master controller is connected with warning system with cable for measuring temperature, external temperature collector, and described carrier communication module is connected with cable.
2. a kind of cable temp measuring system according to claim 1, it is characterized in that: described cable for measuring temperature comprises temperature sensor, described temperature sensor adopts serial communication, described temperature sensor is digital temperature sensor, and described sheath is enclosed within outside temperature sensor, wire and tensile steel wire rope.
3. a kind of cable temp measuring system according to claim 1, it is characterized in that: described external temperature collector comprises temperature probe, signaling conversion circuit and signal transmssion line, described signaling conversion circuit connects temperature probe and signal transmssion line, described signal transmssion line is very long, and described temperature probe is put in outside cable duct.
4. a kind of cable temp measuring system according to claim 1, is characterized in that: described master controller adopts low-power scm, and described low-power scm adopts independent Voltage stabilizing module to power.
5. a kind of cable temp measuring system according to claim 1, is characterized in that: described carrier communication module comprises carrier chip and peripheral module, signal coupling module, signal transmission and receiver module and carrier signal amplification module.
6. a kind of cable temp measuring system according to claim 5, it is characterized in that: described carrier chip is connected with carrier signal amplification module, described carrier signal amplification module is connected with signal coupling module, the connected transmission with signal of described signal coupling module is connected with receiver module, and described signal sends and is connected with cable with receiver module.
7. a kind of cable temp measuring system according to claim 1, it is characterized in that: described long distance control system comprises data receiving system, data-storage system, data handling system and display, described data receiving system is connected with cable, described data-storage system stores recent temperature conditions, is shown over the display by recent temperature conditions curve map after data handling system process.
8. a kind of cable temp measuring system according to claim 1, is characterized in that: described external temperature collector, master controller, carrier communication module and warning system are all sealed in waterproof case.
9. a kind of cable temp measuring system according to claim 1, is characterized in that: described warning system comprises driving circuit and hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600963.XA CN105181174A (en) | 2015-09-21 | 2015-09-21 | Cable temperature measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600963.XA CN105181174A (en) | 2015-09-21 | 2015-09-21 | Cable temperature measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181174A true CN105181174A (en) | 2015-12-23 |
Family
ID=54903418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510600963.XA Pending CN105181174A (en) | 2015-09-21 | 2015-09-21 | Cable temperature measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202642A (en) * | 2017-05-16 | 2017-09-26 | 国网浙江省电力公司温州市洞头区供电公司 | A kind of temperature of cable junction on-Line Monitor Device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1548416A1 (en) * | 2003-12-22 | 2005-06-29 | Airbus Deutschland GmbH | Method and device for controlling the temperature along a measuring line |
| CN2804820Y (en) * | 2005-07-16 | 2006-08-09 | 山东中瑞电气有限公司 | Apparatus for monitoring temp of cable with alarming device |
| CN201203925Y (en) * | 2008-05-16 | 2009-03-04 | 刘星 | Multifunctional liner temperature-sensing detector |
| CN201517950U (en) * | 2009-10-29 | 2010-06-30 | 嘉兴市恒创电力设备有限公司 | Temperature wireless monitoring system of high voltage device of transformer station |
| CN103542943A (en) * | 2012-07-12 | 2014-01-29 | 无锡奥特维科技有限公司 | Cable tunnel temperature monitoring system |
| CN104236749A (en) * | 2013-06-05 | 2014-12-24 | 天津泺佳科技有限公司 | Method for measuring temperature of cable by using optical fiber |
| CN104316219A (en) * | 2014-11-05 | 2015-01-28 | 国家电网公司 | Cable trench temperature measuring system and method |
| US20150140936A1 (en) * | 2013-11-15 | 2015-05-21 | Motorola Solutions, Inc | Temperature monitoring cable |
| CN105115626A (en) * | 2015-09-17 | 2015-12-02 | 李成 | Intelligent monitoring system and method for single-core high-voltage cable connector |
-
2015
- 2015-09-21 CN CN201510600963.XA patent/CN105181174A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1548416A1 (en) * | 2003-12-22 | 2005-06-29 | Airbus Deutschland GmbH | Method and device for controlling the temperature along a measuring line |
| CN2804820Y (en) * | 2005-07-16 | 2006-08-09 | 山东中瑞电气有限公司 | Apparatus for monitoring temp of cable with alarming device |
| CN201203925Y (en) * | 2008-05-16 | 2009-03-04 | 刘星 | Multifunctional liner temperature-sensing detector |
| CN201517950U (en) * | 2009-10-29 | 2010-06-30 | 嘉兴市恒创电力设备有限公司 | Temperature wireless monitoring system of high voltage device of transformer station |
| CN103542943A (en) * | 2012-07-12 | 2014-01-29 | 无锡奥特维科技有限公司 | Cable tunnel temperature monitoring system |
| CN104236749A (en) * | 2013-06-05 | 2014-12-24 | 天津泺佳科技有限公司 | Method for measuring temperature of cable by using optical fiber |
| US20150140936A1 (en) * | 2013-11-15 | 2015-05-21 | Motorola Solutions, Inc | Temperature monitoring cable |
| CN104316219A (en) * | 2014-11-05 | 2015-01-28 | 国家电网公司 | Cable trench temperature measuring system and method |
| CN105115626A (en) * | 2015-09-17 | 2015-12-02 | 李成 | Intelligent monitoring system and method for single-core high-voltage cable connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202642A (en) * | 2017-05-16 | 2017-09-26 | 国网浙江省电力公司温州市洞头区供电公司 | A kind of temperature of cable junction on-Line Monitor Device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106846739A (en) | remote warehouse monitoring alarm device based on ZigBee and microprocessor | |
| CN203812088U (en) | Transformer station cable trench tour monitoring system | |
| CN102512773A (en) | Remote monitoring device for wearing state of safety rope | |
| CN206283614U (en) | A kind of power transmission line video on-line monitoring device | |
| CN104362755A (en) | High-voltage cabinet busbar joint temperature and current monitoring and protecting system | |
| CN103007465B (en) | High-voltage cable joint comprehensively monitoring and fire protection system are applied with it | |
| CN204595587U (en) | The real-time risk monitoring and control hardware system in chemical industrial park based on Internet of Things | |
| CN103676888A (en) | System and method for monitoring ring main unit cable joint temperature | |
| CN106329385A (en) | OPGW icing thickness measuring method and measuring device | |
| CN104792356A (en) | Cable tunnel state monitoring system based on broadband leaky cable technology and design method thereof | |
| CN202331793U (en) | Factory radiation and meteorological monitoring system of nuclear power plant | |
| CN103091591A (en) | Real-time monitoring method and real-time monitoring system for high-voltage electric reactor | |
| CN203745860U (en) | Ring main unit cable joint temperature monitoring system | |
| CN104410825A (en) | Transformer substation video monitoring system | |
| CN104142182A (en) | Cable connector on-line monitoring system | |
| CN105181174A (en) | Cable temperature measuring system | |
| CN209086731U (en) | Sulfur hexafluoride automatic monitoring system | |
| CN216486725U (en) | Underground pipe gallery monitoring and early warning system based on wireless MESH ad hoc network | |
| CN204522095U (en) | A kind of communication system based on fire hydrant box | |
| CN203840056U (en) | Anti-icing monitoring system for transformer substation | |
| CN202920868U (en) | Comprehensive monitoring and fire protecting device for high-voltage cable joint | |
| CN206059137U (en) | A kind of intelligent transformer of below 800kVA | |
| CN204883296U (en) | Unattended system of transformer substation based on PLC controlling means | |
| CN205018382U (en) | Device is managed in communication based on thing networking | |
| CN204332535U (en) | A kind of flexible mineral fireproofing photoelectric composite rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |