CN103151841A - Wireless temperature measuring management substation of high-voltage switch cabinet - Google Patents
Wireless temperature measuring management substation of high-voltage switch cabinet Download PDFInfo
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- CN103151841A CN103151841A CN2013100810199A CN201310081019A CN103151841A CN 103151841 A CN103151841 A CN 103151841A CN 2013100810199 A CN2013100810199 A CN 2013100810199A CN 201310081019 A CN201310081019 A CN 201310081019A CN 103151841 A CN103151841 A CN 103151841A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention discloses a wireless temperature measuring management substation of a high-voltage switch cabinet, and the wireless measuring management substation mainly consists of a control center (11), a wireless receiving-transmitting management chip (12), a receiving-transmitting antenna (13), an industry-level liquid crystal display (LCD) display touch screen (14), a power supply (15), an Ethernet interface (16) and an insulation shell (17). The management wireless substation has the functions of allocating wireless network identities (ID), designing a wireless temperature-measuring node route and the like. The wireless measuring management substation of the high-voltage switch cabinet has the following advantages that 1, the expandability is good, the structure is simple, reliability in work is realized, and the power consumption is extremely low; and 2, the wireless temperature measuring management substation has the characteristics of automatic optimization of route, automatic allocation of bandwidth, arbitrary expandability of node quantity and self-healing and guarantees the working reliability of the system.
Description
Technical field
The invention belongs to intelligent grid on-line monitoring and application thereof, particularly relate to wireless temperature measurement field in the high-tension switch cabinet on-line temperature monitoring.
Background technology
High-tension switch cabinet is the visual plant in electric power system, in the high-tension switch cabinet During Process of Long-term Operation, the positions such as the contact of isolating switch, bus bar junction are because of aging or contact resistance is excessive generates heat, and the temperature of these heating positions usually causes the accidents such as equipment burnout.Conventional manual inspection mode can not in time be found the heating accident that switch cubicle is potential, more can't failure judgement development trend and the location source of trouble.For the deficiency of manual inspection, people have developed a series of high-tension switch cabinet device for detecting temperature, have overcome to a certain extent the shortcoming of manual inspection.
current, widely used temperature monitoring technology can be divided three classes: 1, outer infrared imagery technique (the Zhang Yan of cabinet, Tian Jing, Ye Fengchun, the road is bright. based on the development [J] of the high-tension switch cabinet temperature real time monitoring network of infrared sensor. and High-Voltage Electrical Appliances, 2005 (2): 91-94. Li Shuan, Yuan Huijian, sun is bright, Jiang Yan. the realization [J] of two spectrum electrical equipment online supervision devices. computer measurement and control, 2011 (12): 2829-2901. Yuan Hui builds, sun is bright, Jiang Yan, Li Shuan. infrared pair of spectrum electrical Equipment On-Line Monitoring System of ultraviolet [J]. instrument and meter for automation, 2012 (2): 58 – 62. money Yi. based on the switch cabinet temperature on-line real time monitoring system [D] of infrared sensor. Nanjing: Institutes Of Technology Of Nanjing, 2009), 2, optical fiber Surface Mount thermometry (Zhu Jianjun, Zhao Baorui, record the youth, etc. the distributed fiberoptic sensor switch cabinet temperature monitor is inquired into [J]. optical device, 2012 (2): refined during 15-17.. and the application [J] of Fibre Optical Sensor in the high-tension apparatus In-Line Temperature Measure System. high voltage technique, 2007,33 (8): 169-173. Li Liang, Xia Aijun, Lu cutting edge of a knife or a sword soldier. the advantage of fiber grating sensing technology and application [J]. optical communication technique, 2007,31 (7): 62-64), 3, contact temperature-measuring and Radio Transmission Technology (Chen Chengtian, the Cai Sheng town, Li Wangbiao, Wu Yunping. the design of high-tension switch cabinet real-time temperature test sytem and realization [J]. Fujian Normal University's journal, 2008, 24 (5), 49-52. Wang Kui English, Yu Yanwei. high-tension switch cabinet temperature online monitoring system design [J]. modern electronic technology, 2012, 35(15), 52-54. Song Liang, Wen Xiufeng. high-tension switch cabinet on-line temperature monitoring research [J]. electric switch, 2012 (3): 32-34. Lanxi County post, Li Haipeng, Yan Wenjing. based on the design [J] of the high-tension switch cabinet wireless temperature measurement system of ZigBee. Anhui University of Science and Technology's journal, 2011, 31 (1): 45-50).
Summary of the invention
The purpose of this invention is to provide a kind of high-tension switch cabinet wireless temperature measurement and manage the substation, can solve to a great extent the problems such as current high-tension switch cabinet wireless temperature measurement system autgmentability is poor, power consumption is high, maintenance workload is large, promote the technical merit of association area, made up wireless temperature measurement technology deficiency in actual applications.
The technical scheme that the present invention solves above-mentioned technical problem is:
1. a high-tension switch cabinet wireless temperature measurement is managed the substation, mainly penetrating antenna, technical grade LCD demonstration touch-screen, power supply, Ethernet interface and insulation crust by control centre, wireless receiving and dispatching managing chip, transmitting-receiving consists of, center processed, wireless receiving and dispatching managing chip, technical grade LCD demonstration touch-screen, power supply are set, insulation crust outside installation Ethernet interface in insulation crust;
1) each modular construction:
1.1) described control centre:
Control centre is comprised of Ethernet interface, power input interface, filter circuit, Ethernet chip, single-chip microcomputer, bus interface, control centre's shell, filter circuit, Ethernet chip and single-chip microcomputer are arranged in control centre's shell, Ethernet interface and power input interface are arranged on respectively the outer left surface of control centre's shell, and bus interface is arranged on control centre's shell external right side face; Ethernet interface is connected with the Ethernet chip left port; Power input interface is connected with the filter circuit left port; Single-chip microcomputer is connected with bus interface with filter circuit right output port, Ethernet chip right output port respectively;
Described filter circuit, be made of the first inductance L 31, the second inductance L 32, the 3rd inductance L 33, the first capacitor C 31, the second capacitor C 32, the 3rd capacitor C 33, the 4th capacitor C 34, the node 2 of the first inductance L 31 and the node of the second inductance L 32 1 are by the first capacitor C 31, the second capacitor C 32 ground connection.The node 2 of the second inductance L 32 and the node of the 3rd inductance L 33 1 are by the 3rd capacitor C 33, the 4th capacitor C 34 ground connection;
1.2) described radio management transceiving chip:
The radio management transceiving chip is comprised of spi bus interface, wireless transmission chip, filter circuit, antennal interface, radio management transceiving chip shell, and described wireless transmission chip and filter circuit are arranged in radio management transceiving chip shell; Spi bus interface and antennal interface are arranged on respectively on two lateral surfaces of radio management transceiving chip shell; Spi bus interface, wireless transmission chip, filter circuit, antennal interface connect successively;
Described filter circuit is made of the 4th inductance L 61, the 5th inductance L 62, the 6th capacitor C 61, the 7th capacitor C 62 and the 8th capacitor C 63: wherein, the 4th inductance L 61 right-hand member nodes 2 and the 5th inductance L 62 left end nodes 1 are by the 6th capacitor C 61 ground connection; The node of the 7th inductance L 62 right-hand member nodes 2 and the 8th capacitor C 63 right-hand members is connected by the interface of the 7th capacitor C 62 ground connection, completes the transmitting-receiving of wireless data;
2) annexation of each parts:
Described control centre shows that with technical grade LCD touch-screen is connected by cable;
The bus interface of control centre is connected with the SPI interface of controlling the wireless receiving and dispatching managing chip, controls the wireless receiving and dispatching managing chip by the SPI interface, realizes the data communication between control centre and radio management transceiving chip;
The output interface of described power supply is connected power input interface with the power input interface of control centre respectively and is connected with the wireless receiving and dispatching managing chip, to control centre and the power supply of wireless receiving and dispatching managing chip;
Described wireless receiving and dispatching managing chip is connected with dual-mode antenna by high-frequency joint;
Described dual-mode antenna is by 2.4G wireless network transceiving data;
Described control centre carries out data interaction by Ethernet interface make progress one-level management center, completes that data send, storage and receive command functions.
Each transformer station installs a high-tension switch cabinet wireless temperature measurement and manages the substation, can monitor up to 300 wireless temperature measurement nodes, and each wireless temperature measurement node data is all carried out data communication by the extremely low power dissipation wireless network.
2. above-mentioned wireless receiving and dispatching managing chip LTP5901-IPR has normal and two kinds of mode of operations of low-power consumption; Transceiving chip is completed wireless data transceiving function, automatic network-building and automatic routing function under described normal mode of operation.Under described low power mode of operation, transceiving chip is in resting state, stops data transmit-receive, automatic network-building and automatic route.Stating wireless receiving and dispatching managing chip LTP5901-IPR maximum channel number is 15 channels, can manage to be not less than 60 wireless temperature measurement child nodes.Described wireless receiving and dispatching managing chip LTP5901-IPR can realize a plurality of cascades, to consist of more large-scale wireless thermometric network.
3. there are normal and two kinds of mode of operations of low-power consumption in above-mentioned control centre, under described normal mode of operation, described control centre manages each wireless temperature measurement child node, be the unique ID of each wireless temperature measurement child node establishment, complete the data interaction of each wireless temperature measurement child node, complete history data store according to the requirement of higher level main website, and require transmission wireless temperature measurement son node number certificate according to the higher level main website, monitor and manage the real time temperature of each wireless temperature measurement child node, and carry out respective handling according to abnormal conditions; Under described low power mode of operation, control centre is in resting state.
Compare with existing high-tension switch cabinet wireless temperature measurement technology, the present invention has the following advantages:
Favorable expandability of the present invention, simple in structure, reliable operation, power consumption are extremely low.Wireless temperature measurement that the present invention realizes management substation has that route Automatic Optimal, bandwidth are distributed automatically, nodes can arbitrarily be expanded and the characteristics such as self-healing, has guaranteed the reliability of system works.Various man-machine interactions can be carried out with upper level administrative center by network interface in described wireless temperature measurement management substation, conveniently all wireless temperature measurement child nodes are carried out corresponding monitoring.Two joint AA batteries are used in described wireless temperature measurement management substation, can guarantee that the normal stand-by time of system is not less than 80 months, compare with 24 months of current industry best level, can greatly reduce the workload that each child node of wireless temperature measuring device is safeguarded.
Description of drawings
Fig. 1 is a kind of high-tension switch cabinet wireless temperature measurement management of invention substation system pie graph.
In figure, control centre 11, wireless receiving and dispatching managing chip 12, dual-mode antenna 13, technical grade LCD shows touch-screen 14, power supply 15, Ethernet interface 16, the insulation crust 17 of device.
Fig. 2 is that a kind of high-tension switch cabinet wireless temperature measurement of the present invention management substation control centre realizes block diagram.
In figure, Ethernet interface 21, power input interface 22, filter circuit 23, Ethernet chip 24, single-chip microcomputer 25, bus interface 26, shell 27.
Fig. 3 is the filter circuit figure of a kind of high-tension switch cabinet wireless temperature measurement management of the present invention substation.
In figure, the first inductance L 31, the second inductance L 32, the 3rd inductance L 33, the first capacitor C 31, the second capacitor C 32, the 3rd capacitor C 33, the 4th capacitor C 34.
Fig. 4 is that the radio transmitting and receiving chip of a kind of high-tension switch cabinet wireless temperature measurement of the present invention management substation is realized block diagram.
In figure, spi bus interface 51, wireless transmission chip 52, filter circuit 53, antennal interface 54, transceiving chip shell 55.
Fig. 5 is the wireless module filtering block diagram of a kind of high-tension switch cabinet wireless temperature measurement management of the present invention substation.
In figure, the 4th inductance L 61, the 5th inductance L 62, the 6th capacitor C 61, the 7th capacitor C 62, the 8th capacitor C 63.
Finite state machine figure when Fig. 6 is the radio management chip operation of a kind of high-tension switch cabinet wireless temperature measurement of the present invention management substation.
Fig. 7 is the wireless network composition diagram of a kind of high-tension switch cabinet wireless temperature measurement management of the present invention substation.
In figure, N1 is wireless receiving and dispatching managing chip 12-1, and N2 is wireless receiving and dispatching managing chip 12-2,
Embodiment
The above is only that the present invention program summarizes, and in order more to clearly demonstrate technological means of the present invention, below in conjunction with accompanying drawing and embodiment, the present invention is elaborated.
Structure of the present invention as shown in Figure 1, a kind of high-tension switch cabinet wireless temperature measurement management substation is mainly by control centre 11, wireless receiving and dispatching managing chip 12, dual-mode antenna 13, technical grade LCD shows touch-screen 14, power supply 15, Ethernet interface 16, insulation crust 17 consists of.Insulation crust 17 is interior arranges center 11 processed, wireless receiving and dispatching managing chip 12, and antenna 13 is penetrated in transmitting-receiving, and technical grade LCD shows touch-screen 14, power supply 15.
1) each modular construction:
1.1) described control centre structure as shown in Figure 2,
Described filter circuit 23 as shown in Figure 3, be made of the first inductance L 31, the second inductance L 32, the 3rd inductance L 33, the first capacitor C 31, the second capacitor C 32, the 3rd capacitor C 33, the 4th capacitor C 34, the node 2 of the first inductance L 31 and the node of the second inductance L 32 1 are by the first capacitor C 31, the second capacitor C 32 ground connection.The node 2 of the second inductance L 32 and the node of the 3rd inductance L 33 1 are by the 3rd capacitor C 33, the 4th capacitor C 34 ground connection;
1.2) described wireless receiving and dispatching managing chip structure as shown in Figure 4, radio management transceiving chip 12 is comprised of spi bus interface 51, wireless transmission chip 52, filter circuit 53, antennal interface 54, radio management transceiving chip shell 55, and described wireless transmission chip 52 and filter circuit 53 are arranged in radio management transceiving chip shell 55; Spi bus interface 51 and antennal interface 54 are arranged on respectively on two lateral surfaces of radio management transceiving chip shell 55; Spi bus interface 51, wireless transmission chip 52, filter circuit 53, antennal interface 54 connect successively;
Described filter circuit 53 as shown in Figure 5, be made of the 4th inductance L 61, the 5th inductance L 62, the 6th capacitor C 61, the 7th capacitor C 62 and the 8th capacitor C 63: wherein, the 4th inductance L 61 right-hand member nodes 2 and the 5th inductance L 62 left end nodes 1 are by the 6th capacitor C 61 ground connection; The node of the 7th inductance L 62 right-hand member nodes 2 and the 8th capacitor C 63 right-hand members is connected by the interface of the 7th capacitor C 62 ground connection 14, completes the transmitting-receiving of wireless data;
2) annexation of each parts:
Described control centre 11 shows that with technical grade LCD touch-screen 14 is connected by cable;
The bus interface 26 of control centre 11 is connected with the SPI interface 51 of controlling wireless receiving and dispatching managing chip 12, controls wireless receiving and dispatching managing chip 12 by SPI interface 51, realizes the data communication between control centre 11 and radio management transceiving chip 12;
The output interface of described power supply 15 is connected with the power input interface that the power input interface 22 of control centre 11 is connected with the wireless receiving and dispatching managing chip respectively, to control centre 11 and 12 power supplies of wireless receiving and dispatching managing chip;
Described wireless receiving and dispatching managing chip 12 is connected with dual-mode antenna 13 by high-frequency joint;
Described dual-mode antenna 13 is by 2.4G wireless network transceiving data;
Described control centre 11 upwards carries out data interaction in the one-level management center by Ethernet interface 16, completes data and sends, stores and receive command functions.
Each transformer station installs a high-tension switch cabinet wireless temperature measurement and manages the substation, can monitor up to 300 wireless temperature measurement nodes, and each wireless temperature measurement node data is all carried out data communication by the extremely low power dissipation wireless network.
Software state machine during the radio transmitting and receiving chip software work as shown in Figure 6, software state machine during the radio transmitting and receiving chip software work is: system initial state is system's power-up state, when supply power voltage during higher than PoR voltage, enter immediately the initialize routine state that is written into, under this state, system is written into initialize routine in nonvolatile memory.If this moment, the RESETn pin was low and FLASH_P_En is low, system enters the internal storage emulation mode, and under this state, system can not complete normal function, and by FLASH_P_En being set high 125 microseconds, system can enter the initialize routine state that is written into.Be written under the initialize routine state, system is written into initialize routine, and after this stage was complete, system entered normal operating conditions.In normal operation, system completes the functions such as wireless data transceiving, radio node management, wireless automatic route.In normal operation, if through after a while, all when movable, system enters resting state for CPU and peripheral hardware.HW or PMU event can change system over to normal operating conditions from resting state.After system works is complete, write the lowPowerSleep order by control centre, system's penetration depth sleep state is to save energy.
Wireless network networking and automatic route and networking schematic diagram as shown in Figure 7, in figure, N1 and N2 are respectively wireless receiving and dispatching managing chip 12-1 and wireless receiving and dispatching managing chip 12-2, form separately a network.During networking, work out respectively a unique network ID at first for N1 and N2,8 substation 57-1 consist of network N 1, and give the given belonging network ID in substation of this network.Other 8 substation 57-2 consist of network N 2, and give the given belonging network ID in substation of this network.In each wireless receiving and dispatching managing chip, wireless access control table of establishment, comprised the MAC ID of affiliated substation and added secret key in table, only has MAC ID and the substation that adds secret key all to mate, and could access present networks.According to this design, each is wireless, and the substation change can be sought own affiliated network and complete automatic route and correlation function.
As seen, the present invention adopts the single-chip microcomputer of the wireless receiving and dispatching managing chip of extremely low power dissipation and low-power consumption as control centre, can form transformer station's wireless temperature measurement management substation system.The wireless temperature measurement substation system that forms has the advantages that communication reliability is good, communication distance is suitable and power consumption is extremely low.This wireless temperature measurement management substation has that route Automatic Optimal, bandwidth are distributed automatically, nodes can arbitrarily be expanded and the characteristics such as self-healing.Various man-machine interactions can be carried out with upper level administrative center by network interface in wireless temperature measurement management substation, conveniently all wireless temperature measurement child nodes are carried out corresponding monitoring.Two joint AA batteries are used in described wireless temperature measurement management substation, can guarantee that the normal stand-by time of system is not less than 80 months, compare with 24 months of current industry best level, greatly reduce the maintenance period of wireless temperature measuring device for switch cabinet, save cost of labor, improved the assets utilization rate.
The above; it is only preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (3)
1. a high-tension switch cabinet wireless temperature measurement is managed the substation, it is characterized in that: mainly penetrate antenna, technical grade LCD demonstration touch-screen, power supply, Ethernet interface and insulation crust by control centre, wireless receiving and dispatching managing chip, transmitting-receiving and consist of, center processed, wireless receiving and dispatching managing chip, technical grade LCD demonstration touch-screen, power supply are set, insulation crust outside installation Ethernet interface in insulation crust;
1) each modular construction:
1.1) described control centre:
Control centre is comprised of Ethernet interface, power input interface, filter circuit, Ethernet chip, single-chip microcomputer, bus interface, control centre's shell, filter circuit, Ethernet chip and single-chip microcomputer are arranged in control centre's shell, Ethernet interface and power input interface are arranged on respectively the outer left surface of control centre's shell, and bus interface is arranged on control centre's shell external right side face; Ethernet interface is connected with the Ethernet chip left port; Power input interface is connected with the filter circuit left port; Single-chip microcomputer is connected with bus interface with filter circuit right output port, Ethernet chip right output port respectively;
Described filter circuit, be made of the first inductance L 31, the second inductance L 32, the 3rd inductance L 33, the first capacitor C 31, the second capacitor C 32, the 3rd capacitor C 33, the 4th capacitor C 34, the node 2 of the first inductance L 31 and the node of the second inductance L 32 1 are by the first capacitor C 31, the second capacitor C 32 ground connection; The node 2 of the second inductance L 32 and the node of the 3rd inductance L 33 1 are by the 3rd capacitor C 33, the 4th capacitor C 34 ground connection;
1.2) described radio management transceiving chip:
The radio management transceiving chip is comprised of spi bus interface, wireless transmission chip, filter circuit, antennal interface, radio management transceiving chip shell, and described wireless transmission chip and filter circuit are arranged in radio management transceiving chip shell; Spi bus interface and antennal interface are arranged on respectively on two lateral surfaces of radio management transceiving chip shell; Spi bus interface, wireless transmission chip, filter circuit, antennal interface connect successively;
Described filter circuit is made of the 4th inductance L 61, the 5th inductance L 62, the 6th capacitor C 61, the 7th capacitor C 62 and the 8th capacitor C 63: wherein, the 4th inductance L 61 right-hand member nodes 2 and the 5th inductance L 62 left end nodes 1 are by the 6th capacitor C 61 ground connection; The node of the 7th inductance L 62 right-hand member nodes 2 and the 8th capacitor C 63 right-hand members is connected by the interface of the 7th capacitor C 62 ground connection, completes the transmitting-receiving of wireless data;
2) annexation of each parts:
Described control centre shows that with technical grade LCD touch-screen is connected by cable;
The bus interface of control centre is connected with the SPI interface of controlling the wireless receiving and dispatching managing chip, controls the wireless receiving and dispatching managing chip by the SPI interface, realizes the data communication between control centre and radio management transceiving chip;
The output interface of described power supply is connected power input interface with the power input interface of control centre respectively and is connected with the wireless receiving and dispatching managing chip, to control centre and the power supply of wireless receiving and dispatching managing chip;
Described wireless receiving and dispatching managing chip is connected with dual-mode antenna by high-frequency joint;
Described dual-mode antenna is by 2.4G wireless network transceiving data;
Described control centre carries out data interaction by Ethernet interface make progress one-level management center, completes that data send, storage and receive command functions;
Each transformer station installs a high-tension switch cabinet wireless temperature measurement and manages the substation, can monitor up to 300 wireless temperature measurement nodes, and each wireless temperature measurement node data is all carried out data communication by the extremely low power dissipation wireless network.
2. a kind of high-tension switch cabinet wireless temperature measurement as claimed in claim 2 is managed the substation, it is characterized in that: described wireless receiving and dispatching managing chip LTP5901-IPR has normal and two kinds of mode of operations of low-power consumption; Transceiving chip is completed wireless data transceiving function, automatic network-building and automatic routing function under described normal mode of operation; Under described low power mode of operation, transceiving chip is in resting state, stops data transmit-receive, automatic network-building and automatic route; Stating wireless receiving and dispatching managing chip LTP5901-IPR maximum channel number is 15 channels, can manage to be not less than 60 wireless temperature measurement child nodes; Described wireless receiving and dispatching managing chip LTP5901-IPR can realize a plurality of cascades, to consist of more large-scale wireless thermometric network.
3. a kind of high-tension switch cabinet wireless temperature measurement according to claim 1 is managed the substation, it is characterized in that: there are normal and two kinds of mode of operations of low-power consumption in described control centre, under described normal mode of operation, described control centre manages each wireless temperature measurement child node, be the unique ID of each wireless temperature measurement child node establishment, complete the data interaction of each wireless temperature measurement child node, history data store is completed in requirement according to the higher level main website, and require transmission wireless temperature measurement son node number certificate according to the higher level main website, monitor and manage the real time temperature of each wireless temperature measurement child node, and carry out respective handling according to abnormal conditions, under described low power mode of operation, control centre is in resting state.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995300A (en) * | 2009-08-25 | 2011-03-30 | 山东中瑞电气有限公司 | High-voltage switch cabinet wireless temperature measuring device |
| WO2012145152A2 (en) * | 2011-04-22 | 2012-10-26 | Cooper Technologies, Inc. | Universal demand-response remote control for ductless split system |
| CN202720065U (en) * | 2011-12-30 | 2013-02-06 | 西安和其光电科技有限公司 | Wireless temperature measuring system of switch cabinet |
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- 2013-03-14 CN CN2013100810199A patent/CN103151841A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995300A (en) * | 2009-08-25 | 2011-03-30 | 山东中瑞电气有限公司 | High-voltage switch cabinet wireless temperature measuring device |
| WO2012145152A2 (en) * | 2011-04-22 | 2012-10-26 | Cooper Technologies, Inc. | Universal demand-response remote control for ductless split system |
| CN202720065U (en) * | 2011-12-30 | 2013-02-06 | 西安和其光电科技有限公司 | Wireless temperature measuring system of switch cabinet |
Non-Patent Citations (1)
| Title |
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| 徐波等: "高压开关柜无线测温系统的研究", 《电测与仪表》, vol. 49, no. 562, 31 October 2012 (2012-10-31), pages 91 - 95 * |
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Application publication date: 20130612 |