CN109213067A - Mining comprehensive insurance system detection device control method based on PLC and industrial personal computer - Google Patents
Mining comprehensive insurance system detection device control method based on PLC and industrial personal computer Download PDFInfo
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- CN109213067A CN109213067A CN201811256472.8A CN201811256472A CN109213067A CN 109213067 A CN109213067 A CN 109213067A CN 201811256472 A CN201811256472 A CN 201811256472A CN 109213067 A CN109213067 A CN 109213067A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- General Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention patent is the mining comprehensive insurance system detection device control method based on PLC and industrial personal computer, realizes the detection to the electronic synthetical protector and vacuum A. C. contactor of mining comprehensive insurance system.For this control method using PLC as master controller, display control device is industrial personal computer, including contactor synchronization time, overload, disconnected phase, over-voltage, under-voltage and earth leakage search/lockout detect control method.Its structure is simple, easy to use, multiple functional, reliable performance.
Description
Technical field
This patent is related to mining comprehensive insurance system detection device control method, more particularly to mining based on PLC and industrial personal computer
Comprehensive insurance system detection device control method.
Background technique
It is the supply main of underground coal mine, branch line, mobile substation, electronic with the raising of coal production the degree of automation
Various mining comprehensive insurance systems, mainly electromagnetic starter, core has been widely used in machine, electric coal drill, mine lighting signal etc.
Part is electronic synthetical protector and vacuum A. C. contactor.Working Environment of Underground Mine is severe, and comprehensive protection device and vacuum are handed over
Contactor is flowed it is possible that malfunction, due to comprehensive protection device and vacuum A. C. contactor important function, it is necessary to ensure that its
It is working properly, need to carry out routine test thus, new comprehensive protection device is using must be tested.
Existing detection device is mainly based upon traditional relay or monolithic processor controlled, and its structure is complicated, reliable
Property is poor, function is simple.
How to realize and detection side is carried out to electronic synthetical protector and vacuum A. C. contactor based on PLC and industrial personal computer
Method is current urgent problem to be solved.
Summary of the invention
To solve the above problems, the invention patent gives full play to the characteristics of PLC, provide a kind of based on PLC and industrial personal computer
Mining comprehensive insurance system detection device detection method realizes the mesh detected to electronic synthetical protector and vacuum A. C. contactor
's.
The present invention is based on the mining comprehensive insurance system detection device detection method of PLC and industrial personal computer the technical solution adopted is that:
PLC is master controller, and display control device is industrial personal computer, including contactor synchronization time, overload, disconnected phase, over-voltage, under-voltage
Control method is detected with earth leakage search/lockout；
This control method shares contactor synchronization time, overload, disconnected phase, over-voltage, under-voltage and six kinds of detection controls of earth leakage search/lockout
Method processed.
Detection contactor synchronization time control method includes: that (1) adjusts output voltage values to contactor pick-up voltage value,
(2) mouse clicks synchronism detection starting icon, starts timing, and (3) contactor A, B, C phase contact is attracted, and timing terminates, and PLC is opened
Begin to judge, (4) are qualified if A, B, C attracted time≤setting pickup time, if the attracted time > setting of A, B, C is attracted
Time, then unqualified, (5) mouse clicks timing and resets icon, detects since new；
First by adjustable transformer, output voltage values are adjusted to contactor pick-up voltage value, is clicked and is surveyed by mouse
The synchronism detection tried in interface starts icon, starts timing at this time.When contactor A, B, C phase contact is attracted, timing terminates.
PLC starts to judge, if A, B, C attracted time, no more than setting synchronization criterion, qualification is on the contrary then unqualified.
Overload detection control method includes: (1) selection overload magnification, and (2) adjust output current value to overload values, (3) mistake
Set current value is input to digital electronic ammeter, and (4) configuration software reads overload current value, and (5) PLC reads overload values in configuration software
And starting timing, (6) PLC reads the comprehensive overload time protected when issuing overload signal and is judged, if overload time≤setting
Time, then qualified, (7) are unqualified if overload time > setting time；
Overload magnification is selected first, obtains current overload value multiplied by rated current with overload magnification, and this numerical value is passed through
Digital electronic ammeter is input in the configuration software in industrial personal computer, and PLC reads this overload numerical value again, and starts the computation overload time,
When measured comprehensive insurance system issues overload signal, stop timing；PLC judged according to obtained overload time, if
Overload time then detects qualification no more than the overload time of setting；It is on the contrary then detect unqualified.
Open phase detection control method includes: that (1) adjusts output current value to load current value, the input of (2) load current value
To digital electronic ammeter, (3) configuration software reads load current value, and (4) PLC reads rated value in configuration software and starts timing,
(5) PLC reads the comprehensive disconnected phase time protected when issuing disconnected phase signals and is judged, (6) are closed if disconnected phase time≤setting time
Lattice, if disconnected phase time > setting time, unqualified；
Output current value is adjusted to load current value first, this load current value will be input to work by digital electronic ammeter
In configuration software in control machine, PLC reads load current value again, and starts to calculate the disconnected phase time, when measured comprehensive insurance system
When issuing disconnected phase signals, stop timing；PLC is judged according to the obtained disconnected phase time, if the disconnected phase time is no more than setting
The disconnected phase time, then detect qualification；It is on the contrary then detect unqualified.
Over-voltage detection control method includes: (1) adjustment adjustable transformer to overpressure value, and (2) overpressure value is input to digital electricity
Table is pressed, (3) configuration software reads overpressure value, and (4) PLC reads overpressure value in configuration software and starts timing, and (5) PLC reads comprehensive
It protects the over-voltage signal issued and over-voltage time and is judged, (6) are qualified if over-voltage time≤setting time, if when over-voltage
Between > setting time, then it is unqualified；
Under-voltage detection control method is identical as over-voltage detection control method；
First by adjustable transformer, output voltage values are adjusted to overpressure value, this overpressure value will pass through digital voltmeter
It is input in the configuration software in industrial personal computer, PLC reads this overpressure value again, and starts to calculate the over-voltage time, when measured comprehensive
When insurance system issues disconnected phase signals, stop timing；PLC is judged according to the obtained over-voltage time, if the over-voltage time is little
In the overload time of setting, then qualification is detected；It is on the contrary then detect unqualified.
Earth leakage search/lockout detection control method includes: that (1) adjusts adjustable resistor resistance value to earth leakage search/lockout occurs, and (2) are electric
Resistance value is input to digital ohmmeter, and (3) configuration software reads resistance value, and (4) PLC reads resistance value in configuration software and sentenced
Disconnected, (5) are qualified if read resistance value≤setting earth leakage search/lockout resistance value, if read resistance value > sets earth leakage search/lockout resistance
Value, then it is unqualified；
First by adjustable resistor, output resistance is adjusted to earth leakage search/lockout occurs, this resistance value will pass through number
Ohmmeter is input in the configuration software in industrial personal computer, and PLC reads this resistance value again, and is judged.When read resistance value not
Greater than specified earth leakage search/lockout resistance value, then qualification is detected；It is on the contrary then detect unqualified.
In above-mentioned detection method, if qualified, qualified lamp is bright；If unqualified, unqualified lamp is bright and issues alarm sound.
In detection method all of the above, if test passes, qualified lamp is bright；Conversely, then unqualified lamp is bright and issues
Alarm sound.
The beneficial effects of the present invention are: the mining comprehensive insurance system detection device control method based on PLC and industrial personal computer, is realized
To the overload of the electronic synthetical protector in mining comprehensive insurance system, disconnected phase, over-voltage, under-voltage, earth leakage search/lockout detection, and to vacuum
The detection of the synchronization time of A.C. contactor.Its structure is simple, easy to use, multiple functional, reliable performance.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is detection contactor synchronization time control method flow chart of the invention.
Fig. 2 is overload detection control method flow chart of the invention.
Fig. 3 is open phase detection control method flow chart of the invention.
Fig. 4 is over-voltage detection control method flow chart of the invention.
Fig. 5 is earth leakage search/lockout detection control method flow chart of the invention.
Fig. 6 is the electrical schematic diagram of the mining comprehensive insurance system detection device based on PLC and industrial personal computer.
Fig. 7 is overload detection control method monitoring interface figure of the invention.
Specific embodiment
In the present embodiment, PLC used is the communication ends of S7-200CN series CPU226 the type PLC, PLC of Siemens's production
Mouth PORT0 is connected with the RS232 of industrial personal computer.Configuration software used is the generation of Beijing Century Chang Qiu Co., Ltd on industrial personal computer
Discipline star configuration software.
Digital ammeter, digital voltmeter, the HD- that digital ohmmeter is the production of Huaian Huai electricity Electric Applicance Co., Ltd
A1-96B-R-A5, HD-V1-96B-R-V800, HD-OM-96B-R intelligent digital table, voltage resistant instrument are the limited public affairs of Changzhou Yangtze electronics
Take charge of the YD9810A programmed withstand-voltage test instrument of production.
PLC is master controller, and display control device is industrial personal computer；Including overloading, disconnected phase, over-voltage, under-voltage, earth leakage search/lockout and contact
Device synchronization time detects control method；
Overload detection control method process is as follows: 1, selecting overload magnification, 2, adjustment output current value to overload values, 3, mistake
Set current value is input to digital electronic ammeter, 4, configuration software read overload current value, 5, PLC read in configuration software overload values simultaneously
Start timing, 6, PLC read it is comprehensive protect issue overload signal when overload time and judged, if when 7, overload time≤setting
Between, then it is qualified, if 8, overload time > setting time, unqualified；
Open phase detection control method process is as follows: 1, adjust output current value to load current value, 2, load current value it is defeated
Enter to digital electronic ammeter, 3, configuration software read load current value, 4, PLC read in configuration software and rated value and start timing,
5, PLC reads the comprehensive disconnected phase time protected when issuing disconnected phase signals and is judged, if 6, disconnected phase time≤setting time, is closed
Lattice, if 7, disconnected phase time > setting time, unqualified；
It is as follows that over-voltage detects control method process: 1, adjust adjustable transformer to overpressure value, 2, overpressure value be input to number
Voltmeter, 3, configuration software read overpressure value, 4, PLC read in configuration software and overpressure value and start timing, 5, PLC read comprehensive guarantor
The over-voltage signal of sending and over-voltage time are simultaneously judged, qualified if 6, over-voltage time≤setting time, if 7, over-voltage time
> setting time, then it is unqualified；
Under-voltage detection control method is identical as over-voltage detection control method；
Earth leakage search/lockout detection control method process is as follows: 1, adjust adjustable resistor resistance value to occurring earth leakage search/lockout, 2,
Resistance value is input to digital ohmmeter, 3, configuration software read resistance value, 4, PLC reads resistance value in configuration software and sentenced
It is disconnected, it is qualified if 5, read resistance value≤setting earth leakage search/lockout resistance value, if 6, read resistance value > sets earth leakage search/lockout resistance
Value, then it is unqualified；
It is as follows that contactor synchronization time detects control method process: 1, adjusting output voltage values to contactor pick-up voltage
Value, 2, mouse click synchronism detection starting icon, starts timing, 3, the actuation of contactor A, B, C phase contact, timing terminates, and PLC is opened
Begin to judge, it is qualified if 4, A, B, C attracted time≤setting synchronization criterion, if the attracted time > setting of 5, A, B, C synchronizes
Standard, then unqualified, 6, mouse click timing reset icon are detected since new；
In above-mentioned detection method, if qualified, qualified lamp is bright；Conversely, then unqualified lamp is bright and issues alarm sound.
Claims (1)
1. the mining comprehensive insurance system detection device control method based on PLC and industrial personal computer, it is characterized in that:
PLC is master controller, and display control device is industrial personal computer, including contactor synchronization time, overload, disconnected phase, over-voltage, under-voltage and leakage
Electric locking detects control method；
Detection contactor synchronization time control method includes: that (1) adjusts output voltage values to contactor pick-up voltage value, (2) mouse
Punctuate hits synchronism detection starting icon, starts timing, and (3) contactor A, B, C phase contact is attracted, and timing terminates, and PLC starts to sentence
Disconnected, (4) are qualified if A, B, C attracted time≤setting synchronization criterion；Conversely, then unqualified, it is multiple that (5) mouse clicks timing
Bitmap mark is detected since new；
Overload detection control method includes: (1) selection overload magnification, and (2) adjust output current value to overload values, (3) overload electricity
Flow valuve is input to digital electronic ammeter, and (4) configuration software reads overload current value, and (5) PLC reads overload values in configuration software and opens
Beginning timing, (6) PLC read the comprehensive overload time protected when issuing overload signal and are judged, (7) are if when overload time≤setting
Between, then it is qualified；Conversely, then unqualified；
Open phase detection control method includes: (1) adjustment output current value to load current value, and (2) load current value is input to number
Word current table, (3) configuration software read load current value, and (4) PLC reads rated value in configuration software and starts timing, (5)
PLC reads the comprehensive disconnected phase time protected when issuing disconnected phase signals and is judged, (6) are qualified if disconnected phase time≤setting time；
Conversely, then unqualified；
Over-voltage detection control method includes: (1) adjustment adjustable transformer to overpressure value, and (2) overpressure value is input to digital voltmeter,
(3) configuration software reads overpressure value, and (4) PLC reads overpressure value in configuration software and starts timing, and (5) PLC reads comprehensive guarantor and issues
Over-voltage signal and the over-voltage time and judged, (6) are qualified if over-voltage time≤setting time；Conversely, then unqualified；
Under-voltage detection control method is identical as over-voltage detection control method；
Earth leakage search/lockout detection control method includes: that (1) adjusts adjustable resistor resistance value to earth leakage search/lockout occurs, (2) resistance value
It is input to digital ohmmeter, (3) configuration software reads resistance value, and (4) PLC reads resistance value in configuration software and judged,
(5) qualified if read resistance value≤setting earth leakage search/lockout resistance value；Conversely, then unqualified；
In above-mentioned detection method, if qualified, qualified lamp is bright；If unqualified, unqualified lamp is bright and issues alarm sound.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256472.8A CN109213067A (en) | 2018-10-26 | 2018-10-26 | Mining comprehensive insurance system detection device control method based on PLC and industrial personal computer |
| ZA2019/04517A ZA201904517B (en) | 2018-10-26 | 2019-07-10 | Control method for the detection device of mine comprehensive protection system based on plc and industrial computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256472.8A CN109213067A (en) | 2018-10-26 | 2018-10-26 | Mining comprehensive insurance system detection device control method based on PLC and industrial personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109213067A true CN109213067A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256472.8A Pending CN109213067A (en) | 2018-10-26 | 2018-10-26 | Mining comprehensive insurance system detection device control method based on PLC and industrial personal computer |
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| CN (1) | CN109213067A (en) |
| ZA (1) | ZA201904517B (en) |
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2018
- 2018-10-26 CN CN201811256472.8A patent/CN109213067A/en active Pending
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2019
- 2019-07-10 ZA ZA2019/04517A patent/ZA201904517B/en unknown
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| JP2003344513A (en) * | 2002-05-27 | 2003-12-03 | Ando Electric Co Ltd | Integrated circuit tester and method of measuring analog waveform |
| CN1687798A (en) * | 2005-03-29 | 2005-10-26 | 煤炭科学研究总院抚顺分院 | Distributing and electrical appliance state controlling diagnosis sensor for mine |
| US20090225739A1 (en) * | 2006-03-22 | 2009-09-10 | Samsung Electronics Co., Ltd | Method for requesting resource based on timer in mobile telecomunication systems |
| CN102393492A (en) * | 2011-07-05 | 2012-03-28 | 中北大学 | Full-automatic mining comprehensive protector testing system |
| CN104849596A (en) * | 2015-05-19 | 2015-08-19 | 神华集团有限责任公司 | Current protection actuation time test device and method and relay protection test system |
Non-Patent Citations (5)
| Title |
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| 卢春雷: "基于PLC的真空接触器三相同步度检测装置", 《煤矿现代化》 * |
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| ZA201904517B (en) | 2020-02-26 |
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Application publication date: 20190115 |