CN203287107U - Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations - Google Patents
Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations Download PDFInfo
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- CN203287107U CN203287107U CN2013202701384U CN201320270138U CN203287107U CN 203287107 U CN203287107 U CN 203287107U CN 2013202701384 U CN2013202701384 U CN 2013202701384U CN 201320270138 U CN201320270138 U CN 201320270138U CN 203287107 U CN203287107 U CN 203287107U
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Abstract
The utility model provides a distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations, thereby settling a problem of accident caused by overhigh temperature of equipment and electrical connecting components in section posts and transformer stations. A plurality of non-contact infrared temperature measurement probes (1) respectively correspond with respective measurement points. Each non-contact infrared temperature measurement probe (1) is connected with respective temperature acquisition processing/photoelectric converter (2) through an I2C bus interface. Each temperature acquisition processing/photoelectric converters (2) is connected with a C/F interface of a temperature data intelligent processing unit (3) through a respective C/F interface. The temperature data intelligent processing unit (3) is connected with an optical communication machine (4) through an RS485 serial port. The temperature data intelligent processing unit (3) is connected with an LCD display screen through an RS232 serial port. The 220V power which is output from an anti-electromagnetic-interface filtering power supply is respectively supplied for the temperature acquisition processing/photoelectric converter (2), the temperature data intelligent processing unit (3), the optical communication machine (4) and the LCD display screen (6).
Description
Technical field:
This electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation belong to the power technology field, and be relevant with the control of electric railway section post, electric substation.
Background technology:
Traction Substation of Electric Railway, section post is the heart of electric railway traction power supply system, in electric substation, section post normally in service, in the connection busbar of equipment, cable splice, chopper switch, the temperature of dry-type transformer and other equipment all can be in the temperature range of safety, the contact resistance that can produce in case the loose contact of the fault of equipment or electrical connection occur is excessive, the surge of working line electric current or local power consumption are sharply increased, make equipment, connect busbar, it is overheated that cable splices etc. obtain local temperature, cause the tie point high temperature melting even to produce local explosive damage, cause Traction Substation of Electric Railway, section post badly damaged and having a power failure, cause the parking accident for the vehicle operating of electric railway, the security of operation that has a strong impact on electric railway even causes the personal safety accident.
The temperature monitoring of present Traction Substation of Electric Railway, section post, still the monitoring, the record that adopt the operator on duty regularly to important temperature monitoring point, to use hand-held infrared thermometer to carry out regularly, fix a point, unattended section post, electric substation are only had and adopt patrolling and examining of not timing, such monitoring method both wasted time and energy, and also can be negligent of in time finding and cause the accident unattended section post, the issuable potential safety hazard of electric substation.
The utility model electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation, be to be the equipment in solution section post, electric substation and the temperature overheating fault of electric connecting part, and the distributed infrared measurement of temperature supervisory system of design.
The utility model content:
The purpose of this utility model is to provide a kind of simple in structure, and cost is low, automatically detects the distributed infrared measurement of temperature supervisory system of safe and reliable electric railway section post, electric substation.
The utility model implementation is as follows:
Electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation, some non-contacting infrared line temperature probes 1 are corresponding with measurement point separately respectively, and non-contacting infrared line temperature probe 1 is connected with temperature acquisition processing/photoelectric commutator 2 separately through the I2C bus interface; Temperature acquisition processing/photoelectric commutator 2 is connected with the C/F interface of temperature data intelligent processing unit 3 by C/F interface separately; Temperature data intelligent processing unit 3 is connected with Optical Communication Terminal 4 by the RS485 serial port; Temperature data intelligent processing unit 3 is connected with the LCD display curtain by the RS232 serial port; The 220V power supply of anti-electromagnetic interference (EMI) filter power supply 5 outputs, be respectively temperature acquisition processing/photoelectric commutator 2, temperature data intelligent processing unit 3, Optical Communication Terminal 4, LCD display curtain 6 power supply be provided.
The utility model is the distributed infrared temperature measurement system of multiple spot safe and reliable, that have intelligent management, solved equipment in electric railway section post, electric substation, be in operation and may damage the dead electricity accident that causes due to the localized hyperthermia that equipment failure or loose contact produce.In time find possible serious accident from temperature anomaly hidden danger, the labour intensity that reduces the operator on duty is stopped to keep the safety in production and the generation of personal injury.solved long-time puzzlement electric railway section post, electric substation's power-supply unit electrical connection joint, the potential safety hazard monitoring problem that may cause with the excess Temperature of large electric current link, make at unattended section post, electric substation also can the remote monitoring section post, the running status of electric substation's field apparatus, greatly reduced the potential safety hazard of equipment operation, owing to having adopted brand-new electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation, make the operation of field apparatus more controlled, field data is delivered to controlling center on can be in time, guaranteed production, the safety of equipment operation.
Description of drawings:
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment:
the utility model electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation, adopted IRIP-XX non-contacting infrared line temperature probe 1, with distributed way, separately temperature measuring point is monitored, adopt the temperature of 2 pairs of temperature measuring points of temperature acquisition processing/photoelectric commutator to carry out digitized processing, and convert light signal to, be transmitted through the fiber to digitized temperature data intelligent processing unit 3, the temperature data measured value is analyzed, obtain temperature currency and temperature changing trend early warning data, again through Optical Communication Terminal 4 and Internet Transmission to the far-end dispatching control center.The temperature information of each on-the-spot monitoring point can directly be presented on the LCD display curtain 6 of field control screen, the temperature variation data of sending simultaneously and temperature trend early warning curve are shown in the screen of telemechanical dispatching terminal simultaneously, so that the scheduling operator on duty in time understands field data and to the timely dispatch deal in the trouble spot that may occur.
For guaranteeing the functional reliability of in-site measurement element and equipment, the unified power supply of anti-electromagnetic interference (EMI) filter power supply 5 is adopted in the power supply of infrared measurement of temperature supervisory system.
The utility model is that metal-enclosed type casing and the non-contacting infrared line temperature probe 1 that is distributed in each monitoring point, temperature acquisition processing/photoelectric commutator 2 form, and is provided with digitized temperature data intelligent processing unit 3, Optical Communication Terminal 4, LCD display curtain 6, anti-electromagnetic interference (EMI) filter power supply 5 in casing.
Electrical connection implementation of the present utility model: the non-contacting infrared line temperature probe 1 of many measurement points is connected with temperature acquisition processing/photoelectric commutator 2 separately through the I2C bus interface; Temperature acquisition processing/photoelectric commutator 2 C/F the interface by separately, be aggregated into the C/F interface of digitized temperature data intelligent processing unit 3; Digitized temperature data intelligent processing unit 3 connects by the RS485 serial port, connects Optical Communication Terminal 4; Digitized temperature data intelligent processing unit 3 connects the LCD display curtain by the RS232 serial port; The 220V power supply of anti-electromagnetic interference (EMI) filter power supply 5 outputs, be respectively temperature acquisition processing/photoelectric commutator 2, temperature data intelligent processing unit 3, Optical Communication Terminal 4, LCD display curtain 6 power supply be provided.
function implementation of the present utility model: the temperature variation of 1 pair of monitoring point of non-contacting infrared line temperature probe gathers, the temperature signal that collects, be transferred to temperature acquisition processing/photoelectric commutator 2 through the I2C interface, temperature acquisition is being changed into light signal after signal digitalized processing, process/the C/F interface optical patchcord of photoelectric commutator 2 by temperature acquisition, transfer to digitized temperature data intelligent processing unit 3, the major function of digitized temperature data intelligent processing unit 3 is that its digital temperature signal data that obtains is analyzed, process, obtain temperature currency and the analyses and prediction temperature changing trend of on-the-spot each monitoring point, the data of finishing dealing with through temperature data intelligent processing unit 3, the RS485 serial line interface of leading up to is sent to Optical Communication Terminal 4, network interface LAN through Optical Communication Terminal 4 is uploaded to dispatching terminal again, complete uploading of in-site measurement data, another road is sent to LCD display curtain 6 through the RS232 serial line interface, and field monitor and control are provided.
Owing to having adopted the distributed infrared measurement of temperature supervisory system of brand-new electric railway section post, electric substation, make the operation of field apparatus more controlled, field data delivers to controlling center on can be in time, guaranteed the safety of production, equipment operation.
Claims (1)
1. electric railway section post, the distributed infrared measurement of temperature supervisory system of electric substation, it is characterized in that some non-contacting infrared line temperature probes (1) are corresponding with measurement point separately respectively, non-contacting infrared line temperature probe (1) is connected with temperature acquisition processing/photoelectric commutator (2) separately through the I2C bus interface; Temperature acquisition processing/photoelectric commutator (2) is connected with the C/F interface of temperature data intelligent processing unit (3) by C/F interface separately; Temperature data intelligent processing unit (3) is connected with Optical Communication Terminal (4) by the RS485 serial port; Temperature data intelligent processing unit (3) is connected with the LCD display curtain by the RS232 serial port; The 220V power supply of anti-electromagnetic interference (EMI) filter power supply (5) output, be respectively temperature acquisition processing/photoelectric commutator (2), temperature data intelligent processing unit (3), Optical Communication Terminal (4), LCD display curtain (6) power supply be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202701384U CN203287107U (en) | 2013-05-17 | 2013-05-17 | Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202701384U CN203287107U (en) | 2013-05-17 | 2013-05-17 | Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203287107U true CN203287107U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202701384U Expired - Lifetime CN203287107U (en) | 2013-05-17 | 2013-05-17 | Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203287107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911426A (en) * | 2016-04-15 | 2016-08-31 | 西南交通大学 | Cable joint crack positioning device based on sound wave signal |
| CN105911425A (en) * | 2016-04-15 | 2016-08-31 | 西南交通大学 | On-line rapid positioning apparatus for explosion of intermediate joint of cable and positioning method thereof |
-
2013
- 2013-05-17 CN CN2013202701384U patent/CN203287107U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911426A (en) * | 2016-04-15 | 2016-08-31 | 西南交通大学 | Cable joint crack positioning device based on sound wave signal |
| CN105911425A (en) * | 2016-04-15 | 2016-08-31 | 西南交通大学 | On-line rapid positioning apparatus for explosion of intermediate joint of cable and positioning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Distributed infrared temperature measurement monitoring system for electrified railway section posts and transformer stations Effective date of registration: 20150722 Granted publication date: 20131113 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN HUIYOU ELECTRICAL CO.,LTD. Registration number: 2015510000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170119 Granted publication date: 20131113 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN HUIYOU ELECTRICAL CO.,LTD. Registration number: 2015510000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |