CN2772098Y - Electric safety monitoring system - Google Patents
Electric safety monitoring system Download PDFInfo
- Publication number
- CN2772098Y CN2772098Y CN 200520008742 CN200520008742U CN2772098Y CN 2772098 Y CN2772098 Y CN 2772098Y CN 200520008742 CN200520008742 CN 200520008742 CN 200520008742 U CN200520008742 U CN 200520008742U CN 2772098 Y CN2772098 Y CN 2772098Y
- Authority
- CN
- China
- Prior art keywords
- site supervision
- data
- module
- data centralization
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an electric safety monitoring system which is composed of a data centralized control module, one in-situ monitoring module or a plurality of in-situ monitoring modules, and one circuit breaker or a plurality of circuit breakers. The utility model is characterized in that the data centralized control module is connected with the in-situ monitoring modules which are connected in parallel; the in-situ monitoring modules are connected with the circuit breakers; the running state of a distribution line is monitored by the in-situ monitoring modules in a real-time mode; the data centralized control module receives real-time data from the in-situ monitoring modules and processes the data which is received; the data centralized control module at least comprises one data centralized controller. The system can protect lines and electric equipment from damage of faults, such as an overload fault, a short circuit fault, an electrical leakage fault, an overvoltage fault, an undervoltage fault, etc. The utility model prevents an electrical fire from happening. The utility model avoids extensive power failure.
Description
Technical field
The utility model relates to a kind of supervisory control system, more particularly, relates to a kind of electrical safety supervisory control system, belongs to the electric monitoring field.
Background technology
Along with the raising of development of economic construction and people's living standard, to produce and also increase significantly of household electricity, incident electrical fire problem quietly becomes the another disaster hidden danger of people's life, is threatening people's life.
For above-mentioned condition, developed country generally all relies on perfect design of electrical system, installation and management to eliminate electric hidden danger on fire, fundamentally stop the generation of electric accident on fire, yet, present domestic majority is realized protection with individual security electricity consumption product, and the safety utilization of electric power product is based on leakage switch, air switch series products, has many distinct disadvantage such as backward in technique, lack of wisdom, mechanical type passive protection and product function be single; For the fire prevention leakage current action alarm that newly-developed gets up, though more safe and reliable electricity consumption guarantee is provided, electrical leakage quantity one reaches rated value in its use, the outage that promptly gives the alarm and thread off, and this has brought very big inconvenience to the user.Thereby press in Chinese safety utilization of electric power market and a kind ofly can either provide the complete safe electricity consumption to ensure, can give warning in advance, avoid as far as possible the total solution that has a power failure again.
Summary of the invention
The utility model promptly is a kind of electrical safety supervisory control system that proposes at above-mentioned prior art, and this system has the automatic intelligent control structure, has improved real-time, accuracy and the reliability of monitoring greatly.
The utility model adopts following technical scheme to realize:
A kind of electrical safety supervisory control system, this system is made up of a data centralized control module, one or more on-site supervision module and one or more circuit breaker, it is characterized in that described data centralization control module and several on-site supervision module in parallel links to each other, the on-site supervision module links to each other with circuit breaker, the on-site supervision module is monitored the running status of distribution line in real time, the data centralization control module receives the real time data from the on-site supervision module, and the data that receive are handled, the data centralization control module comprises a data centralization controller at least.A data centralization controller can and connect 128 on-site supervision devices, circuit breaker of an on-site supervision device monitoring.The present invention adopts the microcontroller communication technology, can realize reaching the centralized control of 128 circuit breakers.
The data centralization control module comprises a data centralization controller at least, can comprise a senior management computer in addition, the data centralization controller links to each other with senior management computer by RS232 interface or USB interface, the data centralization controller has memory, display, keyboard and indicator light, is used for showing in real time signal from the on-site supervision module, stores these signals and search.Senior management computer receives the data that send from a plurality of data centralization control modules, realizes the centralized control to a plurality of data centralization control modules.
The on-site supervision module comprises an on-site supervision device and a probe; Link to each other by some signal conductor between on-site supervision device and the probe.Wherein probe comprises a residual current transformer and one or more current transformer at least, comprises one or more voltage transformers in addition.
On-site supervision module and circuit breaker are installed separately, and link to each other by signal conductor between them.
On-site supervision module and circuit breaker also are combined into the scene protection device, are a complete integral body, and be inner continuous by signal conductor.
Use two buses or CAN bus to link to each other between data centralization control module and the on-site supervision module.
On-site supervision device of the present utility model is installed near the distribution box of building, probe is installed in the distribution box, be transferred to the on-site supervision device after the data acquisition of probe with user side residual current, three-phase current and three-phase voltage, the on-site supervision device carries out processed by the program that preliminary election is set at once, and give the data centralization controller by two buses or CAN bus transfer with the result after the processed, the data centralization controller focuses on, shows and store the data that send.If the residual current in somewhere, curtage are unusually to satisfying certain condition, the on-site supervision device is promptly given the circuit breaker transmitting order to lower levels by signal conductor, circuit breaker promptly carries out corresponding action, and simultaneously the on-site supervision device sends the circuit breaker result that opens circuit to the data centralization controller by two buses or CAN bus.
The utlity model has following remarkable advantage:
1. system reliability height, favorable expandability;
2. easy to operate, real-time is good;
3. can protection circuit and the harm of fault such as power consumption equipment is avoided transshipping, short circuit and electric leakage, prevent the generation of electrical fire, avoid having a power failure on a large scale.
Description of drawings
Fig. 1 is a system block diagram of the present utility model
1. data centralization control modules among the figure, 2. on-site supervision module, 3. circuit breaker; 4. two buses or CAN bus; 5. scene protection device, 11. data centralization controllers, 12. senior management computers; 13.RS232 bus or usb bus; 21. the on-site supervision device, 22. probes, 221. residual current transformers; 222. current transformer, 223. voltage transformers.
Specific embodiment
The utility model is further introduced below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
A kind of electrical safety supervisory control system, it as shown in Figure 1, at least form by a data centralized control module 1, one or more on-site supervision module 2 and one or more circuit breaker 3, link to each other by two buses or CAN bus 4 between data centralization control module 1 and the on-site supervision module 2, link to each other by signal conductor between on-site supervision module 2 and the circuit breaker 3.A data centralization control module 1 can and connect circuit breaker 3 of 2, one on-site supervision modules of 128 on-site supervision modules, 2 controls.
The function of on-site supervision module 2 is that residual current, operating current, the operating voltage to distribution loop carried out real-time effective monitoring, when a certain road residual current, curtage in the distribution loop of being monitored send corresponding early warning signal when exceeding the early warning set point unusually, send alarm signal when exceeding alarm setting value, and can interiorly at the appointed time send power down request to circuit breaker 3, cut off power supply, by two buses or CAN bus 4 pre-alarm, power down request and outage object information are sent to data centralization control module 1 simultaneously; The function of data centralization control module 1 is to communicate with maximum 128 on-site supervision modules 2, gathers the relevant information of each module and handles accordingly, shows.
In the present embodiment; obviously distribution loop has the branch of higher level's distribution loop and subordinate's distribution loop; distribution loop of each on-site supervision module 2 monitoring; subordinate's distribution loop of being controlled when on-site supervision module 2 is short-circuited current failure and short circuit current when surpassing the transient current setting value of higher level's distribution loop; data centralization control module 1 will postpone the on-site supervision module 2 that the power down request signal sends to higher level's distribution loop place by two buses or CAN bus 4; realize the selectivity of short-circuit protection action, avoid the outage of bypassing the immediate leadership of non-selectivity to cause large area blackout.
In native system, on-site supervision module 2 can work alone, and also can finish overcurrent, overvoltage and earth leakage protective to controlled distribution loop when leaving data centralization control module 1, but has not had the selectivity of protection action.
Data centralization control module 1 comprises a data centralization controller 11 at least, also can comprise a senior management computer 12, data centralization controller 11 links to each other by RS232 interface or usb 13 with senior management computer 12, constituted the multistage intelligent supervisory control system, senior management computer 12 is realized functions such as the information of each on-site supervision module 2 that data Centralized Controller 11 is sent here is handled, analyzed, demonstration.
On-site supervision module 2 comprises an on-site supervision device 21 and a probe 22, on-site supervision device 21 links to each other by signal conductor with probe 22, the function of probe 22 is that residual current, operating current, the operating voltage to distribution loop carried out signals collecting, and sends the signal that collects to on-site supervision device 21 by signal conductor; The function of on-site supervision device 21 is to handling from the signal of probe 22, and the result after will handling sends data centralization controller 11 to by two buses or CAN bus 4, if break signal is arranged, then break signal is postponed to send circuit breaker 3 to by signal conductor behind the preset time, fetch open circuit result and the result that will open circuit afterwards and send data centralization controller 11 to by two buses or CAN bus.
On-site supervision module 2 is installed separately with circuit breaker 3, helps the old building thing is carried out electric security protector
On-site supervision module 2 is combined into scene protection device 5 with circuit breaker 3, helps new building is carried out electric security protector.
Specific embodiment of the present utility model elaborates content of the present utility model.For persons skilled in the art, any conspicuous change of under the prerequisite that does not deviate from the utility model spirit it being done all constitutes to the utility model infringement of patent right, with corresponding legal responsibilities.
Claims (10)
1, a kind of electrical safety supervisory control system, this system is by a data centralized control module, one or more on-site supervision modules and one or more circuit breaker are formed, it is characterized in that described data centralization control module and several on-site supervision module in parallel links to each other, the on-site supervision module links to each other with circuit breaker, the on-site supervision module is monitored the running status of distribution line in real time, the data centralization control module receives the real time data from the on-site supervision module, and the data that receive are handled, the data centralization control module comprises a data centralization controller at least.
2, electrical safety supervisory control system according to claim 1 is characterized in that: described data centralization controller has memory, display, keyboard and indicator light, is used for showing in real time signal from the on-site supervision module, stores these signals and search.
3, electrical safety supervisory control system according to claim 1 is characterized in that: the data centralization control module also comprises a senior management computer; The data centralization controller links to each other with senior management computer by RS232 interface or USB interface with senior management computer.
4, electrical safety supervisory control system according to claim 1, it is characterized in that: on-site supervision module and circuit breaker are installed separately, and link to each other by the external signal lead.
5, electrical safety supervisory control system according to claim 1 is characterized in that: on-site supervision module and circuit breaker are formed the scene protection device, are a complete integral body, link to each other by inner lead.
6, according to claim 4 or 5 described electrical safety supervisory control systems, it is characterized in that: the data centralization control module also comprises a senior management computer; The data centralization controller links to each other with senior management computer by RS232 interface or USB interface with senior management computer.
7, electrical safety supervisory control system according to claim 1, it is characterized in that: the on-site supervision module comprises an on-site supervision device and a probe, link to each other by some signal conductor between on-site supervision device and the probe, probe is gathered the running state data of distribution line in real time, and data are sent to the on-site supervision device by signal conductor, the on-site supervision device is to handling from the data of probe, and the result after will handling is sent to data centralization control module and circuit breaker.
8, electrical safety supervisory control system according to claim 7 is characterized in that: probe comprises a residual current transformer and at least one current transformer.
9, electrical safety supervisory control system according to claim 8 is characterized in that: probe comprises one or more voltage transformers.
10, electrical safety supervisory control system according to claim 1 is characterized in that: link to each other by two buses or CAN bus between data centralization control module and the on-site supervision module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008742 CN2772098Y (en) | 2005-03-21 | 2005-03-21 | Electric safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520008742 CN2772098Y (en) | 2005-03-21 | 2005-03-21 | Electric safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2772098Y true CN2772098Y (en) | 2006-04-12 |
Family
ID=36705882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520008742 Expired - Fee Related CN2772098Y (en) | 2005-03-21 | 2005-03-21 | Electric safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2772098Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075693A1 (en) * | 2008-12-31 | 2010-07-08 | 广东省电力设计研究院 | Lead-in switch control module of nuclear power plant |
| CN101860007A (en) * | 2010-04-20 | 2010-10-13 | 山东卓尔电气有限公司 | Remote intelligent residual current monitoring and protection system |
| WO2010118550A1 (en) * | 2009-04-13 | 2010-10-21 | Abb Research Ltd. | Intelligent process interface and substation automation system |
| CN106327774A (en) * | 2015-06-24 | 2017-01-11 | 无锡阿比利德电力科技有限公司 | Multi-loop fire detection device |
| CN106549499A (en) * | 2016-12-08 | 2017-03-29 | 南京云电易维电力科技有限公司 | A kind of wisdom formula Electrical Safety hidden danger policing services system |
| CN107422175A (en) * | 2017-08-25 | 2017-12-01 | 中国电力科学研究院 | A kind of method and system for judging that power information acquisition system clock is abnormal |
| CN108616166A (en) * | 2018-05-28 | 2018-10-02 | 刘园 | A kind of power circuit intelligent fault monitoring and alarming system |
| CN111192427A (en) * | 2020-01-14 | 2020-05-22 | 浙江大学建筑设计研究院有限公司 | Residual current type electrical fire monitoring method and device |
-
2005
- 2005-03-21 CN CN 200520008742 patent/CN2772098Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075693A1 (en) * | 2008-12-31 | 2010-07-08 | 广东省电力设计研究院 | Lead-in switch control module of nuclear power plant |
| WO2010118550A1 (en) * | 2009-04-13 | 2010-10-21 | Abb Research Ltd. | Intelligent process interface and substation automation system |
| US9048697B2 (en) | 2009-04-13 | 2015-06-02 | Abb Research Ltd | Intelligent process interface and substation automation system |
| CN101860007A (en) * | 2010-04-20 | 2010-10-13 | 山东卓尔电气有限公司 | Remote intelligent residual current monitoring and protection system |
| CN101860007B (en) * | 2010-04-20 | 2012-08-15 | 山东卓尔电气有限公司 | Remote intelligent residual current monitoring and protection system |
| CN106327774A (en) * | 2015-06-24 | 2017-01-11 | 无锡阿比利德电力科技有限公司 | Multi-loop fire detection device |
| CN106549499A (en) * | 2016-12-08 | 2017-03-29 | 南京云电易维电力科技有限公司 | A kind of wisdom formula Electrical Safety hidden danger policing services system |
| CN107422175A (en) * | 2017-08-25 | 2017-12-01 | 中国电力科学研究院 | A kind of method and system for judging that power information acquisition system clock is abnormal |
| CN108616166A (en) * | 2018-05-28 | 2018-10-02 | 刘园 | A kind of power circuit intelligent fault monitoring and alarming system |
| CN111192427A (en) * | 2020-01-14 | 2020-05-22 | 浙江大学建筑设计研究院有限公司 | Residual current type electrical fire monitoring method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2772098Y (en) | Electric safety monitoring system | |
| CN201444191U (en) | Direct-current power supply online monitoring system | |
| CN101895155B (en) | Energy storage device with failure detection and automatic reconstruction function and reconstructing method | |
| CN101127456A (en) | Intelligent management system for transformer substation assisted devices | |
| CN103885410A (en) | Power monitoring system for firefighting device | |
| CN202094617U (en) | Arc light protection system | |
| CN202384848U (en) | Integrated intelligent comprehensive power distribution monitor terminal | |
| CN113013988A (en) | Intelligent power distribution cabinet based on double networks | |
| CN111999676A (en) | Electric leakage fault remote alarm system for transformer substation | |
| CN201044352Y (en) | Intelligent minitype breaker | |
| CN200941545Y (en) | Fire-proof electricity leakage protector | |
| CN204392308U (en) | A kind of Power Monitored Control System For Underground Mine | |
| CN102790360A (en) | Low-voltage complete switch equipment and control method thereof | |
| CN211046116U (en) | Intelligent second grade block terminal is used to job site | |
| CN211236628U (en) | Three-phase safety power utilization intelligent monitoring equipment system | |
| CN208888613U (en) | A kind of Internet of Things protection against electric shock monitor terminal | |
| CN201038717Y (en) | Automatic reclosing switch protection switch | |
| CN207504579U (en) | Distributed photovoltaic power generation is grid-connected with protecting system | |
| CN202524163U (en) | Intelligent monitoring system for low-voltage power distribution | |
| CN201015166Y (en) | Signal lightning protection type automatic reclosed switch | |
| CN209264877U (en) | A kind of direct-current grounding monitoring device | |
| CN110854827B (en) | Protection system of direct current residual current circuit breaker | |
| CN108336823A (en) | A kind of high security Intelligent power distribution terminal system | |
| CN203911498U (en) | Distributed photovoltaic grid-connected protective equipment | |
| CN103972925B (en) | The grid-connected proterctive equipment of distributed photovoltaic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |