CN112688423A - Operation monitoring system of mining explosion-proof type vacuum feed switch - Google Patents
Operation monitoring system of mining explosion-proof type vacuum feed switch Download PDFInfo
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- CN112688423A CN112688423A CN202011429910.3A CN202011429910A CN112688423A CN 112688423 A CN112688423 A CN 112688423A CN 202011429910 A CN202011429910 A CN 202011429910A CN 112688423 A CN112688423 A CN 112688423A
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- 238000005065 mining Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000004422 calculation algorithm Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 9
- 238000012545 processing Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
The invention provides an operation monitoring system of a mining explosion-proof vacuum feed switch, which comprises: the login operation unit is used for distributing login authority according to the preset system user type and providing a corresponding operation interface; the electric parameter metering unit is used for metering the electric parameters of each loop; the parameter setting unit is used for setting the power utilization parameters of each loop; and the display unit is used for displaying the operation interface and displaying the electricity utilization parameter display interface and the electricity utilization parameter setting interface through the operation interface. The invention provides information inquiry and parameter setting functions for equipment, and really realizes man-machine conversation.
Description
Technical Field
The invention relates to the technical field of coal mine electric equipment monitoring, in particular to an operation monitoring system of a mining explosion-proof vacuum feed switch.
Background
The mining explosion-proof vacuum feed switch is suitable for coal mine underground and other environments containing explosive gas (methane mixture) in surrounding media, is used as a main switch and a branch switch of a power supply system or a feed switch for a mining explosion-proof mobile substation in a circuit with alternating current of 50hz and voltage of 1140v, can also be used for infrequently starting a high-capacity motor, and has the functions of overload, short circuit, undervoltage, leakage protection and the like.
The existing mining explosion-proof vacuum feed switch is usually regulated and controlled by a key and a rocker which are arranged in the actual operation process and are matched with various instruments, and the setting of various parameters is complicated. In addition, the intelligent performance is also deficient, the human-computer interaction experience is poor, and various parameters of the equipment cannot be monitored and set in real time.
Disclosure of Invention
Aiming at the problems, the invention aims to provide an operation monitoring system of a mining explosion-proof vacuum feed switch.
In order to achieve the purpose, the invention is realized by the following technical scheme: an operation monitoring system of a mining explosion-proof vacuum feed switch comprises:
the login operation unit is used for distributing login authority according to the preset system user type and providing a corresponding operation interface;
the electric parameter metering unit is used for metering the electric parameters of each loop;
the parameter setting unit is used for setting the power utilization parameters of each loop;
and the display unit is used for displaying the operation interface and displaying the electricity utilization parameter display interface and the electricity utilization parameter setting interface through the operation interface.
Further, the login operation unit includes:
the authority identification module is used for identifying the operation authority of the corresponding user name by using a preset encryption authentication algorithm according to the input user name and the input password and distributing a corresponding operation interface;
the first authority issuing module is used for providing a first operation interface for a user identified as the authority of an administrator, and the first operation interface is used for data viewing, switching on and off operation, parameter setting and parameter calibration setting;
and the second authority issuing module is used for providing a second operation interface for the user identified as the common user authority, and the second operation interface is used for data viewing and switching on and off operation.
Further, the electrical parameter metering unit includes:
and the isolation module is used for performing electromagnetic isolation and photoelectric isolation in the input and output metering process of voltage input and current.
Further, the parameter setting unit includes:
the circuit adjusting module is used for setting the voltage grade, the setting current and the short circuit multiple of the circuit;
the delay adjusting module is used for setting short circuit delay time, overload delay time, phase failure delay time, balance delay time and overvoltage delay time of the circuit;
and the parameter calibration module is used for displaying the current measured value of each parameter, and if the error between the displayed parameter and the actual parameter is greater than a preset threshold value, performing error calibration by adjusting the proportion percentage of the corresponding parameter.
Further, the parameter setting unit further includes:
and the leakage protection setting module is used for controlling the switch of the built-in leak protection component and displaying the leakage resistance.
Further, the parameter setting unit further includes:
and the threshold value setting module is used for setting the maximum current value and the maximum voltage value for triggering tripping, and if the maximum current value and the maximum voltage value are not set, the corresponding factory default values are automatically set by the maximum current value and the maximum voltage value.
Further, the parameter setting unit further includes:
and the peripheral input control module is used for setting switches for wind power input and gas input, and if the switches are not set, the switches are normally opened by default.
Further, still include:
and the system clock setting unit is used for displaying a clock setting icon on the operation interface and setting the system time and date by clicking the clock setting chart.
Further, the electrical parameter metering unit includes:
the metering time period setting module is used for setting the start and stop time of a low valley section, a flat time period, a high peak section and a sharp peak section;
and the shielding time period setting module is used for shielding the corresponding metering time period according to the adjustment starting and stopping time parameters.
Further, the masking period setting module completes the masking of the metering period by setting the start-stop time parameter of the metering period with the masking to be 255.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an operation monitoring system of a mining explosion-proof vacuum feed switch, which provides information inquiry and parameter setting functions for equipment and really realizes man-machine conversation.
The electric parameter metering unit adopts an intelligent electric metering module, applies electromagnetic isolation and photoelectric isolation technologies to completely isolate three parts of voltage input, current input and current output, can replace a transmitter and a measurement module in the past, and can greatly improve the reliability and accuracy of the metering unit.
The parameter setting unit can intuitively perform circuit adjustment, delay adjustment and parameter calibration. And performing earth leakage protection setting and threshold value setting. The real-time display functions of the switch state, the load current, the grid voltage, the active power, the used electric quantity and the like are realized; the memory inquiry function of the fault type and the fault parameter; the leakage locking and simulation leakage test functions; the leakage locking protection insulation resistance value on-line display function; wind power and gas power locking functions.
The login operation unit divides users into two types, namely administrator users and ordinary users; only the person in charge can log in through the password. After logging in, the 'responsible person' can perform important operations such as setting various parameters, calibrating and setting parameters and the like. The ordinary user can only carry out data viewing and basic switching on and switching off operations under the condition of no login.
The display unit provides an operation interface, adopts menu type operation, and has simple control operation and rich display information.
Therefore, compared with the prior art, the intelligent operation monitoring method for the mining explosion-proof vacuum feed switch has the advantages that the intelligent operation monitoring of the mining explosion-proof vacuum feed switch is realized, the outstanding substantive characteristics and remarkable progress are realized, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a system block diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, an operation monitoring system for a mining explosion-proof vacuum feed switch includes:
1. and the login operation unit is used for distributing login authority according to the preset system user type and providing a corresponding operation interface.
The login operation unit includes:
and the authority identification module is used for identifying the operation authority of the corresponding user name by using a preset encryption authentication algorithm according to the input user name and the input password and distributing a corresponding operation interface.
The first authority issuing module is used for providing a first operation interface for a user identified as the administrator authority, and the first operation interface is used for data viewing, switching on and off operation, parameter setting and parameter calibration setting.
And the second authority issuing module is used for providing a second operation interface for the user identified as the common user authority, and the second operation interface is used for data viewing and switching on and off operation.
2. And the electrical parameter metering unit is used for metering the electrical parameters of each loop.
The electrical parameter metering unit comprises:
and the isolation module is used for performing electromagnetic isolation and photoelectric isolation in the input and output metering process of voltage input and current.
The metering time period setting module is used for setting the start and stop time of a low valley section, a flat time period, a high peak section and a sharp peak section;
and the shielding time period setting module is used for shielding the corresponding metering time period according to the adjusted starting and ending time parameters, and the shielding time period setting module completes the shielding of the metering time period by setting the starting and ending time parameters of the metering time period with the shielding to be 255.
3. And the parameter setting unit is used for setting the power utilization parameters of each loop.
The parameter setting unit includes:
and the circuit adjusting module is used for setting the voltage grade, the setting current and the short circuit multiple of the circuit.
And the delay adjusting module is used for setting short circuit delay time, overload delay time, phase failure delay time, balance delay time and overvoltage delay time of the circuit.
And the parameter calibration module is used for displaying the current measured value of each parameter, and if the error between the displayed parameter and the actual parameter is greater than a preset threshold value, performing error calibration by adjusting the proportion percentage of the corresponding parameter.
And the leakage protection setting module is used for controlling the switch of the built-in leak protection component and displaying the leakage resistance.
And the threshold value setting module is used for setting the maximum current value and the maximum voltage value for triggering tripping, and if the maximum current value and the maximum voltage value are not set, the corresponding factory default values are automatically set by the maximum current value and the maximum voltage value.
And the peripheral input control module is used for setting switches for wind power input and gas input, and if the switches are not set, the switches are normally opened by default.
The unit can be arranged as follows when in actual use:
5.1 Voltage level settings: the input voltage of the main transformer of the feed switch is consistent with the rated voltage of the power grid through the arrangement.
5.2 setting current setting: the setting range of the option is 5-400A;
5.3 short circuit multiple setting: the setting range of the option is 1.6-10 times, and the setting value is determined by calculation. If the motor immediately displays 'short-circuit fault' after starting, please correspondingly increase rated current or short-circuit multiple;
5.4 short circuit delay setting: the setting range of the option is 0-100 ms;
5.5 overload delay setting: the overload delay is divided into 4 gears, and the gear adjustment is carried out according to a built-in relation table of overload current and delay time.
5.6 setting of phase loss delay: the setting range of the options is 5-120 s;
5.7 Balanced delay settings: the setting range of the options is 5-120 s;
5.8 over-voltage delay setting: the setting range of the option is 1-10 s;
5.9 under-voltage delay setting: the setting range of the option is 1-10 s;
5.10 leakage protection settings: this option can be set to on or off, when set to off, the leakage blocking and leakage protection functions will be off, the circuit will not trip when leaking current, but the leakage resistance can be displayed.
5.11 leak selection delay setting: the setting range of the option is 0-100 ms;
5.12 leakage factor setting, the option sets the system voltage 1140V to 22 and the system voltage 660V to 13;
5.13U0 threshold setting: tripping when the measured value of U0 is greater than the set voltage value, and defaulting to 20V when the measured value of U0 is greater than the set voltage value;
5.14I0 threshold setting: tripping when the measured value of I0 is larger than the set current value, and defaulting to 12mA when the measured value of I0 is larger than the set current value;
5.15 wind power input settings: can be set to be normally open or normally closed, and is normally open by default;
5.16 gas input settings: can be set to be normally open or normally closed, and is normally open by default;
5.17 parameter calibration settings: the current measured value of each item is displayed under the item, and the coefficient is calibrated by adjusting the proportional percentage and by an upward or downward moving key of the key if the coefficient has an error with the actual current.
4. And the display unit is used for displaying the operation interface and displaying the electricity utilization parameter display interface and the electricity utilization parameter setting interface through the operation interface.
5. And the system clock setting unit is used for displaying a clock setting icon on the operation interface and setting the system time and date by clicking the clock setting chart.
Each functional module in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit.
Similarly, each processing unit in the embodiments of the present invention may be integrated into one functional module, or each processing unit may exist physically, or two or more processing units are integrated into one functional module.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (10)
1. The utility model provides an operation monitored control system of mining flame-proof type vacuum feed switch which characterized in that includes:
the login operation unit is used for distributing login authority according to the preset system user type and providing a corresponding operation interface;
the electric parameter metering unit is used for metering the electric parameters of each loop;
the parameter setting unit is used for setting the power utilization parameters of each loop;
and the display unit is used for displaying the operation interface and displaying the electricity utilization parameter display interface and the electricity utilization parameter setting interface through the operation interface.
2. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the login operation unit comprises:
the authority identification module is used for identifying the operation authority of the corresponding user name by using a preset encryption authentication algorithm according to the input user name and the input password and distributing a corresponding operation interface;
the first authority issuing module is used for providing a first operation interface for a user identified as the authority of an administrator, and the first operation interface is used for data viewing, switching on and off operation, parameter setting and parameter calibration setting;
and the second authority issuing module is used for providing a second operation interface for the user identified as the common user authority, and the second operation interface is used for data viewing and switching on and off operation.
3. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the electrical parameter metering unit comprises:
and the isolation module is used for performing electromagnetic isolation and photoelectric isolation in the input and output metering process of voltage input and current.
4. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the parameter setting unit comprises:
the circuit adjusting module is used for setting the voltage grade, the setting current and the short circuit multiple of the circuit;
the delay adjusting module is used for setting short circuit delay time, overload delay time, phase failure delay time, balance delay time and overvoltage delay time of the circuit;
and the parameter calibration module is used for displaying the current measured value of each parameter, and if the error between the displayed parameter and the actual parameter is greater than a preset threshold value, performing error calibration by adjusting the proportion percentage of the corresponding parameter.
5. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the parameter setting unit further comprises:
and the leakage protection setting module is used for controlling the switch of the built-in leak protection component and displaying the leakage resistance.
6. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the parameter setting unit further comprises:
and the threshold value setting module is used for setting the maximum current value and the maximum voltage value for triggering tripping, and if the maximum current value and the maximum voltage value are not set, the corresponding factory default values are automatically set by the maximum current value and the maximum voltage value.
7. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the parameter setting unit further comprises:
and the peripheral input control module is used for setting switches for wind power input and gas input, and if the switches are not set, the switches are normally opened by default.
8. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, further comprising:
and the system clock setting unit is used for displaying a clock setting icon on the operation interface and setting the system time and date by clicking the clock setting chart.
9. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 1, wherein the electrical parameter metering unit further comprises:
the metering time period setting module is used for setting the start and stop time of a low valley section, a flat time period, a high peak section and a sharp peak section;
and the shielding time period setting module is used for shielding the corresponding metering time period according to the adjustment starting and stopping time parameters.
10. The operation monitoring system of the mining flameproof vacuum feed switch according to claim 9, wherein the shielding period setting module completes the shielding of the metering period by setting the start-stop time parameters of the metering period with the shielding to 255.
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| CN202011429910.3A CN112688423A (en) | 2020-12-09 | 2020-12-09 | Operation monitoring system of mining explosion-proof type vacuum feed switch |
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| CN202011429910.3A CN112688423A (en) | 2020-12-09 | 2020-12-09 | Operation monitoring system of mining explosion-proof type vacuum feed switch |
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2020
- 2020-12-09 CN CN202011429910.3A patent/CN112688423A/en active Pending
Patent Citations (9)
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|---|---|---|---|---|
| CN201717604U (en) * | 2010-06-24 | 2011-01-19 | 无锡市锡山湖光电器有限公司 | Intelligent vacuum feeder switch control system with bistable double-coil permanent magnet mechanism |
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Application publication date: 20210420 |