CN107526008A - Business electrical monitoring device and failure analysis methods - Google Patents
Business electrical monitoring device and failure analysis methods Download PDFInfo
- Publication number
- CN107526008A CN107526008A CN201710817977.6A CN201710817977A CN107526008A CN 107526008 A CN107526008 A CN 107526008A CN 201710817977 A CN201710817977 A CN 201710817977A CN 107526008 A CN107526008 A CN 107526008A
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- China
- Prior art keywords
- power
- fault type
- power consumption
- monitoring
- security monitoring
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Classifications
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The present invention relates to a kind of business electrical monitoring device and failure analysis methods, power monitoring equipment includes：Electric power monitoring element, radio transmission elements, intelligent gateway, security monitoring main frame；Security monitoring main frame is provided with failure analysis module, for the power consumption factor to be calculated, analyzes, judges and recorded.Advantage of the present invention is：Realize to business electrical monitoring of tools, and by wireless communication mode, monitoring information is collected to security monitoring host process in time, and electricity consumption calculating information is stored in security monitoring main frame, so that operating personnel consult, rational deployment electricity consumption lower power consumption production cost；Malfunction elimination is carried out without manpower intervention, mode is investigated provided with automatic circuit, voltage effective value, phase current, zero current are included to the power consumption factor and carries out automatic investigation respectively, using the fault type of storage operating personnel can be notified to carry out respective handling, the investigation time is saved, improves investigation accuracy；Electrical equipment automatic closing can be automatically controlled after the completion of investigation simultaneously.
Description
Technical field
The present invention relates to a kind of trouble analysis system, specifically, is related to a kind of business electrical monitoring device and failure point
Analysis method.
Background technology
Business electrical monitoring device, refer to business electrical data acquisition and supervisor control, it is mainly by Surveillance center
Computer main station system, communication channel and the various remote-terminal units at scene are formed, for the important electrical equipment of factory and confession
The progress of electrical circuit is remotely monitored, controls and protected, that is, is completed remote signalling, remote measurement, remote control, remote regulating " four is distant " function and protection and existed
Interior comprehensive automation.
For production enterprise, power monitoring is very big to the meaning of enterprise, and power monitoring system can at any time be monitored, analyzed
The entirely electricity consumption situation of enterprise, it on the one hand can reduce with electric energy consumption and reduce production cost, on the other hand once producing electricity consumption event
Barrier, if no monitoring device is monitored with electric fault, and solution can not be also analyzed immediately, electrical equipment will be caused to damage, even
Cause electricity consumption fire, jeopardize enterprise's personal safety as well as the property safety.
Power monitoring equipment is introduced in business electrical power network by enterprise, if power monitoring monitoring of equipment is to electricity consumption
Device fails, directly by the line tripping, with disengagement failure electrical equipment power supply, electrical equipment is avoided to damage.But electricity consumption
Equipment if enterprise's pipelining equipment, it is necessary to operate round the clock, once a certain link electrical equipment failure, this link electrical equipment is electric
Source will be cut off, and need manpower intervention to carry out malfunction elimination, and after artificial line is removed obstacles, this link electrical equipment, which is closed a floodgate, continues work
Make.And existing line failure is two kinds of line phase failure and system zero-line failure nothing but, artificial line, which is removed obstacles, is also based on above-mentioned two
Kind failure is investigated, and its troubleshooting procedure is relatively complicated, and existing enterprise's pipelining equipment mostly operates round the clock, prolonged to have a power failure
Disconnected work can not ensure that enterprise completes production task.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned technological deficiency, there is provided a kind of business electrical monitoring device and accident analysis side
Method.
The technical scheme is that：A kind of business electrical monitoring device, it is characterised in that the power monitoring equipment bag
Include：Electric power monitoring element, for being connected with multiple electrical equipments, each electrical equipment power consumption factor is monitored in real time；It is wirelessly transferred member
Part, with the electric power monitoring element wireless connection, the power consumption factor for the electric power monitoring element to be monitored wirelessly is passed
It is defeated；Intelligent gateway, and the radio transmission elements wireless connection, for receive the power consumption of the radio transmission elements transmission because
Son；Security monitoring main frame, the power information uploaded for receiving and handling the intelligent gateway, and for transmission electric signal
To electrical equipment；Wherein, the security monitoring main frame is provided with failure analysis module, for being calculated the power consumption factor, analyzing,
Judge and record.
Preferably, the electric power monitoring element includes voltage electricity monitoring element and current power monitoring element, respectively
For monitoring three phase voltage, phase current, zero current power consumption factors of the electrical equipment.
Preferably, electric energy metering module is provided with the security monitoring main frame, for described in the electrical equipment
The power consumption factor carries out calculating analysis, and is stored in the security monitoring main frame by information is calculated.
Preferably, conventional trouble unit is provided with the failure analysis module, for store conventional electricity consumption fault type,
Power consumption factor data when special electricity consumption fault type and failure, and be called when being occurred with electric fault；If current failure class
Power consumption factor data is consistent with conventional trouble unit internal memory access evidence when type and failure, then by security monitoring host notification operator
Member is handled according to conventional fault type；If power consumption factor data in conventional trouble unit with accessing when current failure type and failure
Data are inconsistent, then are handled by security monitoring host notification operating personnel according to special electricity consumption fault type.
A kind of business electrical failure analysis methods, it is characterised in that including following methods step：
Security monitoring main frame monitors the current power consumption factor of electrical equipment in real time；
If current power equipment active power exceeds predetermined active power threshold value, fault type is overload trip；
If current power equipment active power continues to judge whether phase current surpasses without departing from predetermined active power threshold value
Whether whether equal with zero current less than predetermined phase current threshold value and phase current go out predetermined phase current threshold value, phase voltage；
If phase current exceeds predetermined phase current threshold value, fault type trips for short circuit；
If phase voltage is less than predetermined phase current threshold value, fault type is leakage tripping；
If phase current is equal with zero current, fault type is undervoltage trip；
Record fault type and the current power consumption factor；
Judge whether tripping operation recovers；
If tripping operation recovers, switching signal is sent to electrical equipment by security monitoring main frame；
Electrical equipment automatic closing.
Preferably, the fault type is if conventional electricity consumption fault type, then by security monitoring host notification operator
Member is handled according to conventional fault type；The fault type is if special electricity consumption fault type, then by security monitoring host notification
Operating personnel are handled according to conventional fault type.
Preferably, the electrical equipment is provided with wireless power control terminal, for controlling power supply for electrical equipment, security monitoring
The switching signal of main frame is wirelessly sent to the wireless power control terminal.
The present invention having the beneficial effect that compared with prior art：
1) business electrical monitoring device of the invention is realized to business electrical monitoring of tools, and by wireless communication mode,
Monitoring information is collected to security monitoring host process in time, and electricity consumption calculating information is stored in security monitoring main frame, with
Convenient to operate personnel consult, rational deployment electricity consumption lower power consumption production cost；
2) business electrical failure analysis methods of the invention, malfunction elimination is carried out without manpower intervention, provided with automatic circuit
Investigation mode, i.e., include voltage effective value, phase current, zero current to the power consumption factor and carry out automatic investigation respectively, and can utilize and deposit
The fault type of storage notifies operating personnel to carry out respective handling, saves the investigation time, improves investigation accuracy；It can investigate simultaneously
After the completion of, automatically control electrical equipment automatic closing.
Brief description of the drawings
Fig. 1 is business electrical failure analysis methods schematic diagram of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
The present invention discloses a kind of business electrical monitoring device, for being monitored to business electrical equipment, specifically includes：
Electric power monitoring element, for being connected with multiple electrical equipments, each electrical equipment power consumption factor is monitored in real time；
Radio transmission elements, and electric power monitoring element wireless connection, for the power consumption factor for monitoring electric power monitoring element
It is wirelessly transferred；
Intelligent gateway, with radio transmission elements wireless connection, the power consumption factor transmitted for receiving radio transmission elements；
Security monitoring main frame, for receiving and handling the power information of intelligent gateway upload, and for transmission telecommunications
Number to electrical equipment；
Wherein, security monitoring main frame is provided with failure analysis module, for the power consumption factor is calculated, analyze, judge and
Record.
Led between the electric power monitoring element and security monitoring main frame of business electrical monitoring device of the present invention using wireless mode
News, electric power monitoring element include voltage electricity monitoring element and current power monitoring element, are respectively used to monitor phase voltage, mutually electricity
Stream, zero current this three power consumption factors.
Electric energy metering module is provided with security monitoring main frame, for carrying out calculating analysis, including consumption to the current power consumption factor
Electric duration, total power consumption electric energy and peak power, and above-mentioned calculating information is stored in security monitoring main frame, so as to operator
Member consults, rational deployment electricity consumption lower power consumption production cost.
Meanwhile conventional trouble unit is provided with failure analysis module, for storing conventional electricity consumption fault type, special electricity consumption
Power consumption factor data when fault type and failure, and when being occurred with electric fault, above-mentioned data storage is called, if current failure class
Power consumption factor data is consistent with conventional trouble unit internal memory access evidence when type and failure, then by security monitoring host notification operator
Member is handled according to conventional fault type, if power consumption factor data in conventional trouble unit with accessing when current failure type and failure
Data are inconsistent, then are handled by security monitoring host notification operating personnel according to special electricity consumption fault type.
Invention additionally discloses a kind of business electrical failure analysis methods, and electrical equipment is monitored by business electrical monitoring device
The power consumption factor, if the power consumption factor is abnormal, accident analysis is carried out to the power consumption factor, and analysis result is fed back into electricity consumption and set
It is standby, the intelligence investigation of realization electric fault and recovery.
Business electrical failure analysis methods concretely comprise the following steps：
Security monitoring main frame monitors the current power consumption factor of electrical equipment in real time, and the power consumption factor includes voltage effective value, mutually electricity
Stream, zero current；
The current power consumption factor is uploaded to failure analysis module and carries out calculating analysis；
Judge whether current power equipment active power exceeds predetermined active power threshold value；
If electrical equipment active power exceeds predetermined active power threshold value, fault type is overload trip；
If whether electrical equipment active power judges phase current beyond pre- respectively without departing from predetermined active power threshold value
Whether whether fixed phase current threshold value, phase voltage are less than predetermined phase current threshold value and phase current equal with zero current；
If phase current exceeds predetermined phase current threshold value, fault type trips for short circuit；
If phase voltage is less than predetermined phase current threshold value, fault type is leakage tripping；
If phase current is equal with zero current, fault type is undervoltage trip；
Record fault type and the current power consumption factor；
Judge whether tripping operation recovers；
If tripping operation recovers, switching signal is sent to electrical equipment by security monitoring main frame；
Electrical equipment automatic closing.
Wherein, in above-mentioned steps, the calculating of electrical equipment active power is obtained by phase voltage and phase current, and is overloaded and jumped
Lock, short circuit tripping operation, leakage tripping and undervoltage trip are the conventional fault type of electrical equipment, commonly use fault type and commonly use
Power consumption factor data during failure is stored in failure analysis module.
The business electrical failure analysis methods of the present invention, malfunction elimination is carried out without manpower intervention, is arranged provided with automatic circuit
Mode is looked into, i.e., includes voltage effective value, phase current, zero current to the power consumption factor and carries out automatic investigation respectively, and storage can be utilized
Fault type notify operating personnel carry out respective handling, save investigation the time, improve investigation accuracy；It can investigate simultaneously
Cheng Hou, automatically control electrical equipment automatic closing.
Finally it should be noted that：Above example is merely to illustrate technical scheme, rather than is limited,
Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change.And these modifications or replacement, the essence of appropriate technical solution is departed from the model of various embodiments of the present invention technical scheme
Enclose.
Claims (7)
1. a kind of business electrical monitoring device, it is characterised in that the power monitoring equipment includes：
Electric power monitoring element, for being connected with multiple electrical equipments, each electrical equipment power consumption factor is monitored in real time；
Radio transmission elements, and the electric power monitoring element wireless connection, for the power consumption for monitoring the electric power monitoring element
The factor is wirelessly transferred；
Intelligent gateway, and the radio transmission elements wireless connection, for receive the power consumption of the radio transmission elements transmission because
Son；
Security monitoring main frame, the power information uploaded for receiving and handling the intelligent gateway, and for transmission telecommunications
Number to electrical equipment；
Wherein, the security monitoring main frame is provided with failure analysis module, for the power consumption factor is calculated, analyze, judge and
Record.
2. business electrical monitoring device according to claim 1, it is characterised in that：The electric power monitoring element includes voltage
Electric power monitoring element and current power monitoring element, it is respectively used to monitor the phase voltage of the electrical equipment, phase current, zero current
Three power consumption factors.
3. business electrical monitoring device according to claim 1, it is characterised in that：Electricity is provided with the security monitoring main frame
Energy metering module, institute is stored in for carrying out calculating analysis to the power consumption factor of the electrical equipment, and by information is calculated
State security monitoring main frame.
4. business electrical monitoring device according to claim 1, it is characterised in that：It is provided with the failure analysis module normal
With trouble unit, power consumption factor data during for storing conventional electricity consumption fault type, special electricity consumption fault type and failure, and
It is called when being occurred with electric fault；If power consumption factor data in conventional trouble unit with accessing when current failure type and failure
Data are consistent, then are handled by security monitoring host notification operating personnel according to conventional fault type；If current failure type and event
Power consumption factor data and conventional trouble unit internal memory are fetched according to inconsistent during barrier, then are pressed by security monitoring host notification operating personnel
According to the processing of special electricity consumption fault type.
5. a kind of business electrical failure analysis methods, it is characterised in that including following methods step：
Security monitoring main frame monitors the current power consumption factor of electrical equipment in real time；
If current power equipment active power exceeds predetermined active power threshold value, fault type is overload trip；
If whether current power equipment active power continues to judge phase current beyond pre- without departing from predetermined active power threshold value
Whether whether fixed phase current threshold value, phase voltage are less than predetermined phase current threshold value and phase current equal with zero current；
If phase current exceeds predetermined phase current threshold value, fault type trips for short circuit；
If phase voltage is less than predetermined phase current threshold value, fault type is leakage tripping；
If phase current is equal with zero current, fault type is undervoltage trip；
Record fault type and the current power consumption factor；
Judge whether tripping operation recovers；
If tripping operation recovers, switching signal is sent to electrical equipment by security monitoring main frame；
Electrical equipment automatic closing.
6. business electrical failure analysis methods according to claim 1, it is characterised in that：The fault type is if conventional
Electricity consumption fault type, then handled by security monitoring host notification operating personnel according to conventional fault type；If the fault type
For special electricity consumption fault type, then handled by security monitoring host notification operating personnel according to conventional fault type.
7. business electrical failure analysis methods according to claim 1, it is characterised in that：The electrical equipment is provided with wireless
Electric control end, for controlling power supply for electrical equipment, the switching signal of security monitoring main frame is wirelessly sent to described
Wireless power control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817977.6A CN107526008A (en) | 2017-09-12 | 2017-09-12 | Business electrical monitoring device and failure analysis methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817977.6A CN107526008A (en) | 2017-09-12 | 2017-09-12 | Business electrical monitoring device and failure analysis methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107526008A true CN107526008A (en) | 2017-12-29 |
Family
ID=60736570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710817977.6A Pending CN107526008A (en) | 2017-09-12 | 2017-09-12 | Business electrical monitoring device and failure analysis methods |
Country Status (1)
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| CN (1) | CN107526008A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412135A (en) * | 2018-10-11 | 2019-03-01 | 许昌许继软件技术有限公司 | A kind of acquisition methods and system of DC grid peace control strategy |
| CN117666449A (en) * | 2024-01-31 | 2024-03-08 | 四川水利职业技术学院 | Based on computer data acquisition analysis monitored control system |
| CN117666449B (en) * | 2024-01-31 | 2024-04-12 | 四川水利职业技术学院 | Based on computer data acquisition analysis monitored control system |
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| CN109412135A (en) * | 2018-10-11 | 2019-03-01 | 许昌许继软件技术有限公司 | A kind of acquisition methods and system of DC grid peace control strategy |
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Application publication date: 20171229 |