CN113098135A - Temperature monitoring system for micro-grid dispatching - Google Patents
Temperature monitoring system for micro-grid dispatching Download PDFInfo
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- CN113098135A CN113098135A CN202110408940.4A CN202110408940A CN113098135A CN 113098135 A CN113098135 A CN 113098135A CN 202110408940 A CN202110408940 A CN 202110408940A CN 113098135 A CN113098135 A CN 113098135A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to a temperature monitoring system for micro-grid dispatching, which is characterized in that: the system is a temperature monitoring system specially used for micro-grid dispatching and is divided into the following six modules: the central processing module is respectively connected with the signal transceiving module, the display module, the coordinator module and the sound module, temperature information measured by the monitoring module is sent to the coordinator module firstly, then data are input to the central processing module by the coordinator module, the central processing module processes received information and a safety threshold value in the central processing module, and the central processing module respectively controls the signal transceiving module, the display module and the sound module to display processing results in different forms. In the dispatching process of the micro-grid, in order to ensure the stable operation of the instrument and equipment, the temperature monitoring is carried out from the working temperature of the equipment, and the dispatching efficiency and safety are improved.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to a temperature monitoring system for micro-grid dispatching.
Background
The invention has been designed in advance for remote temperature measurement and monitoring, such as a system for realizing remote temperature measurement by using GPRS (general packet radio service), a temperature measurement system for remotely measuring instrument equipment in a local area network environment, and the like. In recent years, the concept of the internet of things is new, and on the basis of the new concept, based on a ZigBee communication protocol, by means of 4 CC2530F256 microcontrollers, one CC2530 is used as a coordinator, the other three CC2530 are used as signal transmitters for temperature measurement, data transmission is carried out through wireless communication, complexity of wired connection and accident occurrence rate are greatly reduced, a networking technology is utilized to associate a temperature measurement system with practical application of micro-grid scheduling, and temperature monitoring needs to be carried out on the environment temperature of relevant equipment in the micro-grid scheduling process, so that high efficiency and order of micro-grid scheduling are improved.
The invention provides a temperature monitoring system for micro-grid dispatching, which considers that under the current situation, a micro-grid plays a link between a traditional power grid and a future smart power grid. The development of the micro-grid originates from the fact that under the current conditions of large power supply and distribution pressure, high loss and high cost of the traditional power grid, more and more distributed power supplies are connected into the large power grid to relieve the pressure, the distributed power supplies are mainly summarized into power supplies and energy storage devices of 35kV and below, the distributed power supplies are various in types and different in forms, accidents are caused to occur frequently, and in the dispatching process of the micro-grid, in order to ensure the stable operation of instruments and equipment, the temperature monitoring is carried out from the working temperature of the equipment, and the dispatching efficiency and safety are improved.
Disclosure of Invention
The invention aims to provide a temperature monitoring system for micro-grid dispatching; the system improves the efficiency and safety of micro-grid dispatching by monitoring the environmental temperature of the equipment of a fan (WT), a photovoltaic array (PV) and an energy storage Battery (BESS), the monitored temperature is reflected on a liquid crystal display in real time, and when the monitored temperature exceeds a set threshold value, a central processing unit can also remind related maintenance personnel by sending a short message and a buzzer to alarm.
The invention adopts the following technical scheme for realizing the purpose:
a temperature monitoring system for micro-grid dispatching is characterized in that: the system is a temperature monitoring system specially used for micro-grid dispatching and is divided into the following six modules: the central processing module is respectively connected with the signal transceiving module, the display module, the coordinator module and the sound module, temperature information measured by the monitoring module is sent to the coordinator module firstly, then data are input to the central processing module by the coordinator module, the central processing module processes received information and a safety threshold value in the central processing module, and the central processing module respectively controls the signal transceiving module, the display module and the sound module to display processing results in different forms.
Preferably, in the temperature monitoring system for micro-grid dispatching provided by the invention, the central processing module adopts an MSP430 single-chip microcomputer, working under 3.6V voltage, utilizing rich addressing mode under its Reduced Instruction Set (RISC) structure and lots of simulation instructions to compile high-efficiency source program, embodying real-time temperature acquisition and comparison with safety threshold value set in its interior, dividing the calculated temperature difference into three categories of 0-5 deg.C, 5-10 deg.C and 10 deg.C-infinity deg.C, using short message module, when the type I is the type I, the environment temperature of the instrument is X, the instrument is in the environment temperature of normal operation, when the second type is sending 'the ambient temperature of the instrument is X, the ambient operating temperature of the instrument is slightly higher', when the third category is "the ambient temperature of the instrument is X, the instrument is in an abnormal ambient temperature, please check".
Preferably, the temperature monitoring system for micro-grid scheduling provided by the invention is characterized in that the signal receiving and sending module is a GSM short message module, the GSM short message module receives and sends a short message, and a processing result is sent to a targeted user.
Preferably, the display module of the temperature monitoring system for micro-grid dispatching provided by the invention adopts a 1602LCD display screen, so that the visualization degree is improved, and the temperature monitoring system is attractive and practical.
Preferably, the monitoring module adopts a CC2530F256 microcontroller carrying a digital temperature sensor DS18B20, monitoring data are sent to the coordinator module in a wireless communication mode through a ZigBee technology, and then the coordinator module is connected with the MSP430 single chip microcomputer through a single bus to realize data transmission, the system is simple in structure and strong in anti-interference capability, the temperature measurement range is between-55 ℃ and +125 ℃, and the system can meet system requirements.
Preferably, the temperature monitoring system for micro-grid scheduling provided by the invention is characterized in that the sound module adopts a BJ-1K alarm buzzer.
Preferably, the temperature monitoring system for microgrid scheduling provided by the invention is specially used for microgrid scheduling monitoring, and system monitoring sensors are distributed in a fan (WT), a photovoltaic array (PV) and an energy storage Battery (BESS), so that a user can acquire the temperature of the environment where an instrument works at any time after the sensors are installed at a specified place, and a fire disaster caused by short circuit of the instrument, exposure of an electric wire and the like is prevented or prevented.
Preferably, the temperature monitoring system for micro-grid scheduling provided by the invention has the advantages that the coordinator module adopts a CC2530 as a coordinator node of a ZigBee network, the CC2530 chip has high integration, a 2.4GHz transceiver and an MCU (microprogrammed control unit) kernel are integrated, a ZigBee Pro protocol is supported, and the 8501CPU and the RF transceiver on the chip are adopted by the system to realize the transceiving of environmental parameters.
Has the advantages that:
compared with the prior art, the invention has the beneficial effects that: the invention specially designs a set of temperature monitoring system aiming at the micro-grid dispatching aiming at the requirement of safety and stability of the micro-grid dispatching, thereby realizing the automatic short message warning function and the remote temperature monitoring. Moreover, the temperature measurement technology and the Internet of things technology are combined, short-distance monitoring in a narrow space is skipped, wireless data transmission is achieved by the ZigBee technology, complex long-distance line transmission is avoided, and accidents of wired data transmission are avoided. From the precision, improved the real-time ability of controlling of the ambient temperature of equipment during operation of staff. Based on the past remote temperature measurement technology, the display is utilized to improve the visualization degree of timely display of information, and the beautification and the practicability are achieved. In addition, the micro-grid dispatching system has the SIM800C short message prompt function and the alarm function, so that the safety factor of the micro-grid dispatching system is improved from multiple aspects.
Drawings
FIG. 1 is a diagram of a hardware system architecture
FIG. 2 is a functional diagram of a system
FIG. 3 is a system logic flow diagram
Detailed Description
The present invention is further illustrated below by the accompanying drawings so that the advantages and features of the present invention can be more readily understood by those skilled in the art.
As shown in fig. 1 and 2, a temperature monitoring system for micro-grid dispatching is provided, in which an MSP430 is used as a central processing unit, the system operates at a voltage of 3.6V, and a high-efficiency source program is programmed by using a rich addressing mode and a large number of simulation instructions under a Reduced Instruction Set (RISC) structure. SIM800C is used for receiving and sending short messages, a 1602LCD display screen is used for displaying the measured temperature, the DS18B20 carried by the SIM is used for measuring the temperature of WT, PV and BESS through CC2530 of a monitoring module, the measured data is transmitted into CC2530 serving as a coordinator through wireless communication, and then the measured data is input into a central processing unit through the coordinator, so that the temperature measuring function is realized. Adopt BJ-1K buzzer warning, strengthen the effect of temperature warning.
As shown in FIG. 3, a specific operation mode of a system logic flow chart of the temperature monitoring system for micro-grid scheduling is that firstly, real-time temperature is collected and compared with data of normal environment temperature of equipment set inside, calculated temperature difference is divided into three categories of 0-5 ℃, 5-10 ℃ and 10-infinity ℃, a short message module is used for sending 'the environment temperature of the instrument is X and the instrument is in the environment temperature of normal operation', a second category is sending 'the environment temperature of the instrument is X and the environment temperature of the instrument is slightly higher', and a third category is sending 'the environment temperature of the instrument is X and the instrument is in the abnormal environment temperature, so that the temperature monitoring system is requested to be checked'. And carrying out automatic short message prompt once every 20min, displaying the prompt on a display screen, circulating the logic step, and giving an alarm by a buzzer when the temperature difference reaches 10-infinity ℃.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A temperature monitoring system for micro-grid dispatching is characterized in that: the system is a temperature monitoring system specially used for micro-grid dispatching and is divided into the following six modules: the central processing module is respectively connected with the signal transceiving module, the display module, the coordinator module and the sound module, temperature information measured by the monitoring module is sent to the coordinator module firstly, then data are input to the central processing module by the coordinator module, the central processing module processes received information and a safety threshold value in the central processing module, and the central processing module respectively controls the signal transceiving module, the display module and the sound module to display processing results in different forms.
2. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the central processing module adopts an MSP430 singlechip, works under the voltage of 3.6V, utilizes rich addressing mode and a large amount of simulation instructions under the Reduced Instruction Set (RISC) structure to compile a high-efficiency source program, embodies the real-time temperature is collected and compared with a safety threshold set in the central processing module, the calculated temperature difference is divided into three categories of 0-5 ℃, 5-10 ℃ and 10-infinity ℃, and the short message module sends 'the environment temperature of the instrument is X and the instrument is in the environment temperature of normal operation' when the temperature is in the first category, sends 'the environment temperature of the instrument is X and the environment temperature of the instrument is slightly higher' when the temperature is in the second category, and sends 'the environment temperature of the instrument is X and the instrument is in the abnormal environment temperature' when the temperature is in the third category, so that the inspection is requested.
3. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the signal receiving and sending module is a GSM short message module, receives and sends short messages by the GSM short message module, and sends processing results to the targeted user.
4. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the display module adopts a 1602LCD display screen, improves the visualization degree, and is attractive and practical.
5. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the monitoring module adopts a CC2530F256 microcontroller carrying a digital temperature sensor DS18B20, monitoring data are sent to a coordinator module in a wireless communication mode through a ZigBee technology, and then the monitoring data are connected with an MSP430 single chip microcomputer through a coordinator module single bus, so that data transmission is realized, the system structure is simple, the anti-interference capability is strong, the temperature measurement range is between-55 ℃ and +125 ℃, and the system can meet the system requirements.
6. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the sound module adopts a BJ-1K alarm buzzer.
7. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the system monitoring sensors are distributed on a fan (WT), a photovoltaic array (PV) and an energy storage Battery (BESS), and after the sensors are installed at a designated place, a user can acquire the temperature of the environment where the instrument works at any time, so that fire disasters caused by short circuit of the instrument, exposed wires and the like can be prevented or stopped.
8. The temperature monitoring system for microgrid scheduling of claim 1, wherein: the coordinator module adopts a CC2530 as a coordinator node of the ZigBee network, a CC2530 chip is high in integration, a 2.4GHz transceiver and an MCU kernel are integrated, the ZigBee Pro protocol is supported, and the system adopts the 8501CPU and the RF transceiver on the chip to realize the transceiving of environmental parameters.
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| CN202110408940.4A CN113098135A (en) | 2021-04-16 | 2021-04-16 | Temperature monitoring system for micro-grid dispatching |
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| CN202110408940.4A CN113098135A (en) | 2021-04-16 | 2021-04-16 | Temperature monitoring system for micro-grid dispatching |
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Citations (5)
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|---|---|---|---|---|
| CN105698843A (en) * | 2014-11-23 | 2016-06-22 | 李晓波 | Intelligent temperature and humidity monitoring device |
| CN205483280U (en) * | 2016-04-07 | 2016-08-17 | 西安科技大学 | Power equipment temperature remote real -time monitoring system |
| CN107798441A (en) * | 2017-12-01 | 2018-03-13 | 北华航天工业学院 | A kind of smart micro-grid system based on distributed power generation |
| US20180278206A1 (en) * | 2015-01-29 | 2018-09-27 | Hubei University For Nationalities | Photovoltaic power generation system and malfunction detection method therefor |
| CN111103063A (en) * | 2020-01-14 | 2020-05-05 | 安徽理工大学 | Warning system for monitoring real-time temperature of environment |
-
2021
- 2021-04-16 CN CN202110408940.4A patent/CN113098135A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698843A (en) * | 2014-11-23 | 2016-06-22 | 李晓波 | Intelligent temperature and humidity monitoring device |
| US20180278206A1 (en) * | 2015-01-29 | 2018-09-27 | Hubei University For Nationalities | Photovoltaic power generation system and malfunction detection method therefor |
| CN205483280U (en) * | 2016-04-07 | 2016-08-17 | 西安科技大学 | Power equipment temperature remote real -time monitoring system |
| CN107798441A (en) * | 2017-12-01 | 2018-03-13 | 北华航天工业学院 | A kind of smart micro-grid system based on distributed power generation |
| CN111103063A (en) * | 2020-01-14 | 2020-05-05 | 安徽理工大学 | Warning system for monitoring real-time temperature of environment |
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Application publication date: 20210709 |