CN107255767A - A kind of electrical equipment safety monitoring system in power plant - Google Patents
A kind of electrical equipment safety monitoring system in power plant Download PDFInfo
- Publication number
- CN107255767A CN107255767A CN201710613639.0A CN201710613639A CN107255767A CN 107255767 A CN107255767 A CN 107255767A CN 201710613639 A CN201710613639 A CN 201710613639A CN 107255767 A CN107255767 A CN 107255767A
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- module
- temperature
- electrical equipment
- information
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Abstract
The present invention discloses a kind of electrical equipment safety monitoring system in power plant, including temperature detecting module, temperature analysis module, fault electric arc detection module, switch module, on off state detection module, microprocessor, security assessment module, fault pre-alarming module, wireless transport module and monitor terminal；Timing unit, data storage cell, memory headroom detection unit and reset unit are provided with temperature analysis module, data storage cell is connected with memory headroom detection unit and reset unit respectively.The present invention passes through temperature detecting module and temperature analysis module, the temperature changing speed of electrical equipment can be analyzed, and circuit and the fault electric arc of load are detected by fault electric arc detection module, once there is temperature anomaly and fault electric arc, then microprocessor disconnects to the power supply of electrical equipment, the probability that the system is easy to control, operating cost is low, reduction accident occurs, can be achieved the on-line monitoring of electrical equipment.
Description
Technical field
The invention belongs to power plant monitoring technical field, it is related to a kind of electrical equipment safety monitoring system in power plant.
Background technology
Capital equipment in power plant is generator, and generator is in absolutely main force position in power generation, while by
It is complicated in involving great expense for high-rating generator, once suffer damage, need to very long repair time, therefore reliability service
Generator seems extremely important.
At present, China's situation in short of electricity and shortage of electric power within a very long time, once the generating in power plant
Machine equipment breaks down, and will have a strong impact on life and commercial power, but the monitoring of electrical equipment is by being backstage and prison at present
Survey device to be monitored, the problem of there is the convenience, monitoring cost height and complicated control of monitoring, in order to improve to generating electricity
The monitoring of factory, the initial failure to generator is prevented, it is to avoid is broken down and is caused other equipment to damage, or even triggers fire
Generation.
The content of the invention
It is an object of the invention to provide a kind of electrical equipment safety monitoring system in power plant, existing power plant is solved
Interior electrical equipment, the convenience that there is monitoring is poor, high cost and the problem of complicated control, and then substantially reduces accident
Rate.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of electrical equipment safety monitoring system in power plant, including temperature detecting module, temperature analysis module, failure electricity
Arc detection module, switch module, on off state detection module, microprocessor, security assessment module, fault pre-alarming module, nothing
Line transport module and monitor terminal；
The temperature detecting module is temperature sensor, the temperature information of detection electrical equipment, and by the temperature of detection in real time
Degree information is sent to temperature analysis module；
The temperature analysis module is used for the speed point that temperature change is carried out to the temperature information that temperature detecting module is detected
Analysis, and the temperature change result of analysis is sent to microprocessor；
The fault electric arc detection module, is connected with microprocessor, for detecting the circuit in electrical equipment and load
Fault electric arc, and the fault electric arc information of detection is sent to microprocessor；
The switch module, is connected with microprocessor, and the on off state for carrying out power supply to equipment is controlled；
The on off state detection module, is connected with microprocessor and switch module respectively, and state is carried out to switch module
Detection, and the status information of the switch module of detection is sent to microprocessor；
The security assessment module, is connected with microprocessor, according to the temperature changing speed of electrical equipment and detection
Fault electric arc information the security of electrical equipment is analyzed, analyze the security of electrical equipment, and by the result of analysis
Send to microprocessor；
The fault pre-alarming module is audible-visual annunciator, is connected with microprocessor, for warning reminding；
The microprocessor, receives the temperature changing speed information that temperature analysis module is sent；Fault electric arc is received simultaneously
The fault electric arc information of detection module detection, and the temperature changing speed information and fault electric arc information of reception are sent to safety
Property evaluation module, while receiving the low information of security of security assessment module feedback；Sent according to security assessment module
Information send switching control instruction to switch module, the power supply of electrical equipment is turned off, concurrently send alarm signal to therefore
Hinder warning module；And the temperature changing speed information and fault electric arc information of reception are respectively sent to wireless transport module.
The wireless transport module be 3G, 4G or Wi F i communicate in one or more, for carry out microprocessor with
Communication connection between monitor terminal；
The monitor terminal is computer or smart mobile phone, shows temperature changing speed information and the event of the electrical equipment of detection
Hinder arc information.
Further, timing unit, data storage cell are provided with the temperature analysis module, the timing unit is used for
The time interval that temperature detecting module is sent is added up, the speed changed according to accumulative time series analysis electrical equipment temperature
Degree, and the pace of change information of temperature is stored to data storage cell；The data storage cell is data storage, is used for
Store the temperature information that the temperature information and temperature detecting module of analysis are sent.
Further, the temperature analysis module also includes memory headroom detection unit and reset unit, and the internal memory is empty
Between detection unit be connected with data storage cell, detected for the internal memory remaining to data storage cell；It is described to reset list
Member is connected with data storage cell, for being purged to the information that data memory cell is stored up.
Beneficial effects of the present invention：
The present invention can understand the temperature changing speed of electrical equipment by temperature detecting module and temperature analysis module,
And circuit and the fault electric arc of load are detected by fault electric arc detection module, once there is temperature anomaly and occur event
Hinder electric arc, then the power supply of electrical equipment disconnected, it is to avoid exception occurs for electrical equipment, causes the damage of fire and other equipment,
The system is easy to control, operating cost is low, monitoring facility, while reduce accident occur probability, can be achieved electrical equipment
Line safety monitoring.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of electrical equipment safety monitoring system schematic diagram in power plant of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1, the electrical equipment safety monitoring system of the invention for a kind of power plant, including temperature detection mould
Block, temperature analysis module, fault electric arc detection module, switch module, on off state detection module, microprocessor, security are commented
Estimate module, fault pre-alarming module, wireless transport module and monitor terminal；
Temperature detecting module is temperature sensor, the temperature information of detection electrical equipment, and the temperature of detection is believed in real time
Breath is sent to temperature analysis module；
Temperature analysis module is used for the velocity analysis that temperature change is carried out to the temperature information that temperature detecting module is detected, and
The temperature change result of analysis is sent to microprocessor, timing unit, data storage list are wherein provided with temperature analysis module
Member, memory headroom detection unit and reset unit, timing unit are used to tire out the time interval that temperature detecting module is sent
Meter, the speed changed according to accumulative time series analysis electrical equipment temperature；Data storage cell is data storage, for storing
The temperature information that the temperature information and temperature detecting module of analysis are sent；Memory headroom detection unit and data storage cell
Connection, is detected for the internal memory remaining to data storage cell, and the percentage of remaining internal memory is sent to microprocessor,
Reset unit is connected with data storage cell, for being purged to the information that data memory cell is stored up；
Fault electric arc detection module is used for the fault electric arc to circuit in electrical equipment and load, and the failure of detection is electric
Arc information is sent to microprocessor, and fault electric arc mainly includes serial arc, parallel arc, ground arc and leak current fault；
Switch module is connected with microprocessor, and the switch for carrying out power supply to equipment is controlled, and is led when switch module is in
During logical state, electrical equipment is powered, when switch module is off, electrical equipment power-off；
On off state detection module is connected with microprocessor and switch module respectively, and state-detection is carried out to switch module,
And send the status information of the switch module of detection to microprocessor；
Security assessment module is connected with microprocessor, according to the temperature changing speed of electrical equipment and the failure of detection
Arc information is analyzed the security of electrical equipment, analyzes the security of electrical equipment, if the pace of change of temperature is more than 2
DEG C/mi n or electrical equipment in fault electric arc it is abnormal, then security assessment module sends the low signal of safety evaluation to micro-
Processor；
Fault pre-alarming module is audible-visual annunciator, is connected with microprocessor, for being carried out to the equipment that will be broken down
Warning reminding, audible-visual annunciator is acoustic alarm and light alarm, and acoustic alarm is buzzer, and light alarm is LED, reminds personnel timely
Electrical equipment is handled, the generation of fire preventing.
Microprocessor, is received in the temperature changing speed information of temperature analysis module transmission and the residue of data storage cell
Percentage is deposited, if remaining space is less than 10%, microprocessor sends space reset instruction to reset unit；Failure is received simultaneously
Arc-detection module detection fault electric arc information, and by the temperature changing speed information and fault electric arc information of reception send to
Security assessment module, while the low information of the security for receiving security assessment module feedback；According to security assessment module
The information of transmission sends switching control instruction to switch module, realizes and the power supply of electrical equipment is disconnected, concurrently send alarm signal
To fault pre-alarming module, fault pre-alarming module sends warning reminding；The temperature changing speed information and fault electric arc of reception are believed
Breath is respectively sent to wireless transport module.
Wireless transport module is the one or more in 3G, 4G or WiFi communication, for realizing microprocessor with monitoring eventually
Communication connection between end.
Monitor terminal is computer or smart mobile phone, shows the temperature changing speed information and failure electricity of the electrical equipment of detection
Arc information, realizes the long-range monitoring to power plant.
The present invention can understand the temperature changing speed of electrical equipment by temperature detecting module and temperature analysis module,
And circuit and the fault electric arc of load are detected by fault electric arc detection module, once there is temperature anomaly and occur event
Hinder electric arc, then the power supply of electrical equipment disconnected, it is to avoid exception occurs for electrical equipment, causes the damage of fire and other equipment,
The system is easy to control, operating cost is low, monitoring facility, while reduce accident occur probability, can be achieved electrical equipment
Line safety monitoring.
Above content is only the design example and explanation to the present invention, affiliated those skilled in the art
Various modifications or supplement are made to described specific embodiment or is substituted using similar mode, without departing from invention
Design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. a kind of electrical equipment safety monitoring system in power plant, it is characterised in that：Including temperature detecting module, temperature analysis mould
Block, fault electric arc detection module, switch module, on off state detection module, microprocessor, security assessment module, failure are pre-
Alert module, wireless transport module and monitor terminal；
The temperature detecting module is temperature sensor, the temperature information of detection electrical equipment, and the temperature of detection is believed in real time
Breath is sent to temperature analysis module；
The temperature analysis module is used for the velocity analysis that temperature change is carried out to the temperature information that temperature detecting module is detected, and
The temperature change result of analysis is sent to microprocessor；
The fault electric arc detection module, is connected with microprocessor, the failure for detecting the circuit in electrical equipment and load
Electric arc, and the fault electric arc information of detection is sent to microprocessor；
The switch module, is connected with microprocessor, and the on off state for carrying out power supply to equipment is controlled；
The on off state detection module, is connected with microprocessor and switch module respectively, and state-detection is carried out to switch module,
And send the status information of the switch module of detection to microprocessor；
The security assessment module, is connected with microprocessor, according to the temperature changing speed of electrical equipment and the event of detection
Barrier arc information is analyzed the security of electrical equipment, analyzes the security of electrical equipment, and the result of analysis is sent
To microprocessor；
The fault pre-alarming module is audible-visual annunciator, is connected with microprocessor, for warning reminding；
The microprocessor, receives the temperature changing speed information that temperature analysis module is sent；Fault electric arc detection is received simultaneously
The fault electric arc information of module detection, and the temperature changing speed information and fault electric arc information of reception are sent to security and commented
Module is estimated, while the low information of the security for receiving security assessment module feedback；The letter sent according to security assessment module
Breath sends switching control instruction to switch module, and the power supply of electrical equipment is turned off, concurrently send alarm signal pre- to failure
Alert module；And the temperature changing speed information and fault electric arc information of reception are respectively sent to wireless transport module.
The wireless transport module is the one or more in 3G, 4G or WiFi communication, whole with monitoring for carrying out microprocessor
Communication connection between end；
The monitor terminal is computer or smart mobile phone, shows the temperature changing speed information and failure electricity of the electrical equipment of detection
Arc information.
2. a kind of electrical equipment safety monitoring system in power plant according to claim 1, it is characterised in that：The temperature
Timing unit, data storage cell are provided with analysis module, the timing unit is used for the time sent to temperature detecting module
Interval is added up, according to the speed of accumulative time series analysis electrical equipment temperature change, and by the pace of change information of temperature
Store to data storage cell；The data storage cell be data storage, for store analysis temperature information and
The temperature information that temperature detecting module is sent.
3. a kind of electrical equipment safety monitoring system in power plant according to claim 2, it is characterised in that：The temperature
Analysis module also includes memory headroom detection unit and reset unit, and the memory headroom detection unit connects with data storage cell
Connect, detected for the internal memory remaining to data storage cell；The reset unit is connected with data storage cell, for pair
The information of data storage cell memory storage is purged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613639.0A CN107255767A (en) | 2017-07-25 | 2017-07-25 | A kind of electrical equipment safety monitoring system in power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613639.0A CN107255767A (en) | 2017-07-25 | 2017-07-25 | A kind of electrical equipment safety monitoring system in power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107255767A true CN107255767A (en) | 2017-10-17 |
Family
ID=60026061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613639.0A Pending CN107255767A (en) | 2017-07-25 | 2017-07-25 | A kind of electrical equipment safety monitoring system in power plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196170A (en) * | 2017-12-28 | 2018-06-22 | 河南理工大学 | A kind of fault electric arc detecting system and method |
| CN111740492A (en) * | 2020-06-02 | 2020-10-02 | 国网河北省电力有限公司邯郸供电分公司 | Automatic power failure detection system for electric power automation equipment |
| CN113125998A (en) * | 2021-04-19 | 2021-07-16 | 常州友乐工业自动化设备有限公司 | Safety monitoring system for low-voltage electric control equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549366A (en) * | 2015-09-18 | 2017-03-29 | 深圳市中智盛安安全技术有限公司 | Electrical Safety detection protection circuit, switchgear or socket |
| CN106781199A (en) * | 2017-01-17 | 2017-05-31 | 郑州工业应用技术学院 | A kind of electrical fire monitor |
| CN106932022A (en) * | 2017-04-18 | 2017-07-07 | 潍坊科技学院 | A kind of automation control system for power plant |
-
2017
- 2017-07-25 CN CN201710613639.0A patent/CN107255767A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549366A (en) * | 2015-09-18 | 2017-03-29 | 深圳市中智盛安安全技术有限公司 | Electrical Safety detection protection circuit, switchgear or socket |
| CN106781199A (en) * | 2017-01-17 | 2017-05-31 | 郑州工业应用技术学院 | A kind of electrical fire monitor |
| CN106932022A (en) * | 2017-04-18 | 2017-07-07 | 潍坊科技学院 | A kind of automation control system for power plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196170A (en) * | 2017-12-28 | 2018-06-22 | 河南理工大学 | A kind of fault electric arc detecting system and method |
| CN108196170B (en) * | 2017-12-28 | 2020-10-30 | 河南理工大学 | Fault arc detection system and method |
| CN111740492A (en) * | 2020-06-02 | 2020-10-02 | 国网河北省电力有限公司邯郸供电分公司 | Automatic power failure detection system for electric power automation equipment |
| CN113125998A (en) * | 2021-04-19 | 2021-07-16 | 常州友乐工业自动化设备有限公司 | Safety monitoring system for low-voltage electric control equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |
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| RJ01 | Rejection of invention patent application after publication |