CN104133507A - SDH-based system and method for remotely controlling temperature in transformer substation - Google Patents

SDH-based system and method for remotely controlling temperature in transformer substation Download PDF

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Publication number
CN104133507A
CN104133507A CN201410352910.6A CN201410352910A CN104133507A CN 104133507 A CN104133507 A CN 104133507A CN 201410352910 A CN201410352910 A CN 201410352910A CN 104133507 A CN104133507 A CN 104133507A
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China
Prior art keywords
temperature
sdh
air
control module
transformer station
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Application number
CN201410352910.6A
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Chinese (zh)
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CN104133507B (en
Inventor
吴雅楠
谭向红
陈涛
王刚
李玉进
刘蒙
齐志
徐越
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国家电网公司
国网天津市电力公司
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Priority to CN201410352910.6A priority Critical patent/CN104133507B/en
Publication of CN104133507A publication Critical patent/CN104133507A/en
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Publication of CN104133507B publication Critical patent/CN104133507B/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

The invention discloses an SDH-based system and method for remotely controlling the temperature in a transformer substation. The temperatures of different small rooms in the transformer substation are detected in real time through a temperature monitoring and acquisition module, an alarm is given when the limit is exceeded, air conditioners are remotely controlled, and thus the problem that the temperature in the transformer substation cannot be remotely monitored and controlled in the running and working process of devices is solved, the service life of primary devices and secondary devices is prolonged, the interruption time of a communication system of the transformer substation is substantially shortened, and a powerful guarantee is provided for normal operation of electrical production activities. The SDH-based system is high in temperature measuring precision, low in power consumption and high in stability, the environment temperature can be measured in real time, the air conditioners can be turned on or off remotely, the running modes of the air conditioners can be changed remotely, the functions of temperature regulation, air supply and the like are achieved remotely, and thus the temperature of a switch room and a machine room in the transformer substation can be regulated. Construction is easy and convenient to perform, popularization is facilitated, the running environment of the devices can be optimized, the fault rate of the devices can be reduced obviously, energy conservation and emission reduction are achieved, the working intensity of operation and maintenance personnel is reduced, and the device operation and management level of a company is improved.

Description

Remote temperature control system and method in a kind of transformer station based on SDH
Technical field
The invention belongs to ICT (information and communication technology) field, relate in particular to Remote temperature control system and method in a kind of transformer station based on SDH.
Background technology
Along with the fast development of Intelligent transformer station in recent years, modernization and the automatization level of first and second equipment in transformer station are all greatly improved, and along with the continuous application of these new technologies, the environment temperature in transformer station are also had higher requirement.Temperature has a significant impact the operation of a secondary device and accumulator, equipment failure and the hidden danger of all can producing too high or too low for temperature, for the temperature control of transformer substation switch chamber, master-control room, communication room, should ensure with adjusting season, make first and second equipment operate in suitable environment temperature, energy-conserving and environment-protective as far as possible again, carry out the subregion control that becomes more meticulous of temperature.
The system that there is no at present a set of complete reliable remote temperature alarm and adjusting in transformer station, does not realize the long-range controlled of transformer station's computer room temperature.
Summary of the invention
The object of the embodiment of the present invention is to provide Remote temperature control system and method in a kind of transformer station based on SDH, be intended to solve the system that there is no a set of complete reliable remote temperature alarm and adjusting in current transformer station, do not realize the long-range controlled problem of transformer station's computer room temperature.
The embodiment of the present invention is achieved in that a kind of Remote temperature control method in transformer station based on SDH, and the Remote temperature control method in the transformer station based on SDH of being somebody's turn to do comprises:
Step 1, temperature monitoring and air-conditioning control module are carried out timing sampling to scene temperature;
Step 2, temperature monitoring and air-conditioning control module store and are uploaded to Comprehensive Control module to sample temperature;
Step 3, the Comprehensive Control module of each transformer station is carried out poll by IP interface and is sent data from SDH power communication Intranet;
Step 4, server or PC receive in each transformer station temperature data in different switch gear rooms and machine room, and are pre-stored in reasonable interval temperature in system and differentiate; If normal temperature interval, resampling; Not in normal temperature interval,, carry out next step;
Step 5, not in normal temperature interval, alarm, too high or too low for temperature;
Step 6, excess Temperature, sends start, cooling, air-supply instruction;
Step 7, alarm shows processed, within 10 minutes, carries out temperature judgement;
Step 8, temperature is too low, sends start, heat up, air-supply instruction.
Another object of the embodiment of the present invention is to provide Remote temperature control system in a kind of transformer station based on SDH, and the Remote temperature control system in the transformer station based on SDH of being somebody's turn to do comprises: server, SDH power communication Intranet, Comprehensive Control module, temperature monitoring and air-conditioning control module;
Server (PC), be connected with SDH power communication Intranet, call corba interface and the Comprehensive Control module communication of IP agreement, carry out checking of all transformer stations temperature regime for operations staff, and the inquiry of warning information, if find that there is warning information, send air-conditioning steering order (start, cooling, intensification, air-supply etc.) by program interface;
SDH power communication Intranet, the SDH equipment being disperseed by Duo Tai geographic position forms by optical fiber networking, in main website side, is connected to server by IP port, with communicating by letter of local side server; At the next pusher side, be connected to Comprehensive Control module by IP port.
Comprehensive Control module, by calling the corba interface of IP agreement, be used in and in SDH power communication Intranet, carry out and the communicating by letter and lower floor's temperature monitoring is communicated by letter with air-conditioning control module of local side server, send corresponding data bag, communicate by letter with air-conditioning control module with temperature monitoring by the mode of RS-485 bus;
Temperature monitoring and air-conditioning control module, be connected with RS-485 interface, is connected with Comprehensive Control module by RS-485 interface, and for realizing the controlled effect of temperature monitoring and air-conditioning, and temperature monitoring result can be sent to server, gives monitor staff's alarm.
Further, temperature monitoring acquisition module detects in real time to different little indoor temperatures in transformer station, and testing result is sent to server, sends Threshold Crossing Alert to monitor staff.
Further, air-conditioning control module is carried out Long-distance Control to air-conditioning.
Remote temperature control system and method in transformer station based on SDH provided by the invention, use temperature monitoring acquisition module to detect in real time different little indoor temperatures in transformer station, Threshold Crossing Alert and the Long-distance Control to air-conditioning, cannot remote monitoring and the problem of control with temperature in transformer station in solution equipment operation work, the first and second equipment operation time limit is increased, the time that Substation Communication System interrupts significantly shortens, for the normal operation of electrical production activity provides powerful guarantee.
The high and low power consumption of temperature measurement accuracy of the present invention, stability are high, and the functions such as the switching on and shutting down of measures ambient temperature, and long-range realization in real time to air-conditioning, on-the-fly mode change, temperature adjustment, air-supply, regulate the temperature of switch gear room in transformer station and machine room thereby realize; The air-conditioning that versatility of the present invention is good, be applicable to multiple brand and model, easy construction, is convenient to promote, energy optimized device running environment, through test, can significantly reduce equipment failure rate, reach the effect of energy-saving and emission-reduction, and alleviate O&M personnel working strength, promote company's equipment operation and management level.
Brief description of the drawings
Fig. 1 is the structural representation of Remote temperature control system in the transformer station based on SDH that provides of the embodiment of the present invention;
Fig. 2 is Remote temperature control method flow diagram in the transformer station based on SDH that provides of the embodiment of the present invention;
In figure: 1, server; 2, power communication Intranet SDH network; 3, Comprehensive Control module; 4, temperature detection and air-conditioning control module.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, in the transformer station based on SDH of the embodiment of the present invention Remote temperature control system mainly by server 1, SDH power communication Intranet 2, Comprehensive Control module 3, temperature monitoring and air-conditioning control module 4 four parts;
Server 1 connects SDH power communication Intranet 2, and the IP port of SDH power communication Intranet 2 is connected to Comprehensive Control module 3; Comprehensive Control module 3 is by calling the corba interface of IP agreement, carries out and the communicating by letter of local side server 1; Comprehensive Control module 3 is connected with air-conditioning control module 4 with temperature monitoring by RS-485 interface, realizes temperature monitoring and the controlled effect of air-conditioning by this communication; Temperature monitoring result can be sent to server 1, gives monitor staff's alarm.
Server 1 (PC), be connected with SDH power communication Intranet 2, carry out checking of all transformer stations temperature regime for operations staff, and the inquiry of warning information, if find that there is warning information, send air-conditioning steering order (start, cooling, intensification, air-supply etc.) by program interface;
SDH power communication Intranet 2, is connected to Comprehensive Control module 3 by IP port, for calling the corba interface of IP agreement, with communicating by letter of local side server 1 (PC);
Comprehensive Control module 3, by calling the corba interface of IP agreement, be used in and in SDH power communication Intranet 2, carry out and the communicating by letter and lower floor's temperature monitoring is communicated by letter with air-conditioning control module of local side server, send corresponding data bag, communicate by letter with air-conditioning control module 4 with temperature monitoring by the mode of RS-485 bus;
Temperature monitoring and air-conditioning control module 4, be connected with RS-485 interface, is connected with Comprehensive Control module 2 by RS-485 interface, and for realizing the controlled effect of temperature monitoring and air-conditioning, and temperature monitoring result can be sent to server 1, gives monitor staff's alarm.
As shown in Figure 2, in the transformer station based on SDH of the embodiment of the present invention, Remote temperature control method comprises the following steps:
S201: start;
S202: temperature monitoring and air-conditioning control module are carried out timing sampling to scene temperature;
S203: temperature monitoring and air-conditioning control module store and be uploaded to Comprehensive Control module to sample temperature;
S204: carry out poll and send data from SDH communication Intranet;
S205: server or PC receive in each transformer station temperature data in different switch gear rooms and machine room, and is pre-stored in reasonable interval temperature in system and differentiates; If normal temperature interval, resampling; Not in normal temperature interval,, carry out next step;
S206: not in normal temperature interval, alarm, too high or too low for temperature;
S207: excess Temperature, sends start, cooling, air-supply instruction;
S208: alarm shows processed, carries out temperature judgement for 10 minutes;
S209: temperature is too low, sends start, heats up, and air-supply instruction.
Principle of work of the present invention:
1, operations staff opens the operation interface of server (PC), carry out checking of all transformer stations temperature regime, and the inquiry of warning information (too high or too low), if find that there is warning information (too high or too low for temperature), send air-conditioning steering order (start, cooling, intensification, air-supply etc.) by program interface.
2, operations staff, by the operational order issuing of server (PC), packs through data through IP network, by SDH power communication Intranet, is delivered to corresponding transformer station.
3, the Comprehensive Control module in corresponding transformer station is by calling the corba interface of IP agreement, in SDH power communication Intranet, carry out and the communicating by letter and lower floor's temperature monitoring is communicated by letter with air-conditioning control module of local side server, send corresponding data bag, communicate by letter with air-conditioning control module with temperature monitoring by the mode of RS485 bus.
4, temperature monitoring and air-conditioning control module, built-in temperature sensor and infrared air-conditioning control module, by the mode monitoring field temperature of timing sampling, each transformer station carries out sending in repeating query.If receive the air-conditioning steering order that Comprehensive Control module transmits, by infrared mode, air-conditioning is carried out the functions such as switching on and shutting down, on-the-fly mode change, temperature adjustment, air-supply, play the effect of by-pass cock chamber and computer room temperature.
The present invention is based on transformer station's temperature tele-control system of SDH communication network, object is to solve the long-range controlled problem of transformer station's computer room temperature, use temperature monitoring acquisition module to detect in real time different little indoor temperatures in transformer station, Threshold Crossing Alert and the Long-distance Control to air-conditioning, cannot remote monitoring and the problem of control with temperature in transformer station in solution equipment operation work, the first and second equipment operation time limit is increased, the time that Substation Communication System interrupts significantly shortens, for the normal operation of electrical production activity provides powerful guarantee.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (4)

1. a Remote temperature control method in the transformer station based on SDH, is characterized in that, the Remote temperature control method in the transformer station based on SDH of being somebody's turn to do comprises:
Step 1, temperature monitoring and air-conditioning control module are carried out timing sampling to scene temperature;
Step 2, temperature monitoring and air-conditioning control module store and are uploaded to Comprehensive Control module to sample temperature;
Step 3, the Comprehensive Control module of each transformer station is carried out poll by IP interface and is sent data from SDH power communication Intranet;
Step 4, server or PC receive in each transformer station temperature data in different switch gear rooms and machine room, and are pre-stored in reasonable interval temperature in system and differentiate; Reasonable interval temperature, in conjunction with substation operation code, arranges minimum temperature, maximum temperature 18-25 degree Celsius, and image data reaches in PC after A/D conversion, with minimum temperature, maximum temperature comparison, if normal temperature interval, resampling; Not in normal temperature interval,, carry out next step;
Step 5, not in normal temperature interval, alarm, too high or too low for temperature;
Step 6, excess Temperature, sends start, cooling, air-supply instruction;
Step 7, alarm shows processed, within 10 minutes, carries out temperature judgement;
Step 8, temperature is too low, sends start, heat up, air-supply instruction.
2. a Remote temperature control system in the transformer station based on SDH, is characterized in that, the Remote temperature control system in the transformer station based on SDH of being somebody's turn to do comprises: server, SDH power communication Intranet, Comprehensive Control module, temperature monitoring and air-conditioning control module;
Server, be connected with SDH power communication Intranet, for calling corba interface and the Comprehensive Control module communication of IP agreement, carry out checking of all transformer stations temperature regime for operations staff, and the inquiry of warning information, if find that there is warning information, send start, cooling, intensification, the air-supply instruction of air-conditioning control;
SDH power communication Intranet, the SDH equipment being disperseed by Duo Tai geographic position forms by optical fiber networking, in main website side, is connected to server by IP port,, with communicating by letter of local side server; At the next pusher side, be connected to Comprehensive Control module by IP port;
Comprehensive Control module, by calling the corba interface of IP agreement, be used in and in SDH power communication Intranet, carry out and the communicating by letter and lower floor's temperature monitoring is communicated by letter with air-conditioning control module of local side server, send corresponding data bag, communicate by letter with air-conditioning control module with temperature monitoring by the mode of RS-485 bus;
Temperature monitoring and air-conditioning control module, be connected with Comprehensive Control module by RS-485 interface, and for realizing the controlled effect of temperature monitoring and air-conditioning, and temperature monitoring result is sent to server, gives monitor staff's alarm.
3. Remote temperature control system in the transformer station based on SDH as claimed in claim 2, it is characterized in that, temperature monitoring acquisition module detects in real time to different little indoor temperatures in transformer station, and testing result is sent to server, sends Threshold Crossing Alert to monitor staff.
4. Remote temperature control system in the transformer station based on SDH as claimed in claim 2, is characterized in that, air-conditioning control module is carried out Long-distance Control to air-conditioning.
CN201410352910.6A 2014-07-23 2014-07-23 SDH-based system and method for remotely controlling temperature in transformer substation CN104133507B (en)

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CN107390741A (en) * 2017-07-31 2017-11-24 北京宇航系统工程研究所 A kind of temprature control method

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US20030055941A1 (en) * 2001-09-03 2003-03-20 Schneider Automation Automation equipment connected to a TCP/IP network
CN201378194Y (en) * 2008-12-19 2010-01-06 西北电网有限公司 High-voltage power transmission line monitoring system
CN102545386A (en) * 2012-01-12 2012-07-04 浙江大学 Automatic power grid scheduling system of intelligent unattended substations
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CN107390741A (en) * 2017-07-31 2017-11-24 北京宇航系统工程研究所 A kind of temprature control method
CN107390741B (en) * 2017-07-31 2019-08-09 北京宇航系统工程研究所 A kind of temprature control method

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Address after: 300010 Tianjin city Hebei District Wujing Road No. 39

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Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

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