CN114184828A - 10kV medium voltage generator car current monitoring remote alarm system - Google Patents
10kV medium voltage generator car current monitoring remote alarm system Download PDFInfo
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- CN114184828A CN114184828A CN202111168288.XA CN202111168288A CN114184828A CN 114184828 A CN114184828 A CN 114184828A CN 202111168288 A CN202111168288 A CN 202111168288A CN 114184828 A CN114184828 A CN 114184828A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000010248 power generation Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention relates to the technical field of power failure monitoring, and discloses a 10kV medium voltage generator car current monitoring remote alarm system which comprises a measurement monitoring terminal, a display module I and a processing module, wherein the measurement monitoring terminal is arranged at any position on a flexible cable on the load side of a 10kV medium voltage generator car and comprises a measurement module, the display module I and the processing module, the measurement module measures current, and the processing module processes a current value acquired by the measurement module and displays the current value in real time through the display module I; the handheld observation alarm terminal is held by an operator in the operation process and comprises a display module II, a control module and an alarm module, wherein the display module II and the display module I synchronously display the current value, and the control module processes information and controls the alarm module to give an alarm when the current reaches a set value; the measurement monitoring terminal is connected with the handheld observation alarm terminal through the communication module. The invention realizes the remote monitoring and remote alarming of the current of the 10kV medium-voltage power generation car, thereby monitoring the integral running state of the medium-voltage power generation car in real time.
Description
Technical Field
The invention relates to a 10kV medium voltage generator car current monitoring remote alarm system, and belongs to the technical field of power failure monitoring.
Background
At present, no related technology of current monitoring and remote alarming of a 10kV medium-voltage generator car exists, the current condition of a generator car unit can be observed only through an operator or a traditional video monitoring device, but the operator is in a noise interference environment of the generator car for a long time through manual monitoring, harm is caused to human health, and the monitoring period is long and hidden danger is not easy to perceive; the traditional video monitoring device has the defects of unstable power supply, continuous attendance of personnel and the like. Therefore, it is necessary to design a system that can replace manual monitoring and video monitoring to monitor the current condition.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a current monitoring remote alarm system for a 10kV medium-voltage power generation vehicle.
The invention relates to a 10kV medium voltage generator car current monitoring remote alarm system, which comprises a measurement monitoring terminal and a handheld observation alarm terminal, wherein:
the measurement monitoring terminal is arranged at any position on a flexible cable on the load side of the 10kV medium-voltage power generation vehicle and comprises a measurement module, a display module I and a processing module, wherein the measurement module measures current, and the processing module processes the current value acquired by the measurement module and displays the current value in real time through the display module I;
the handheld observation alarm terminal is held by an operator in the operation process and comprises a display module II, a control module and an alarm module, wherein the display module II and the display module I synchronously display the current value, and the control module processes information and controls the alarm module to give an alarm when the current reaches a set value;
the measurement monitoring terminal is connected with the handheld observation alarm terminal through the communication module.
Preferably, the measuring module comprises a plurality of current sensors which are uniformly arranged on the flexible cable on the load side of the 10kV medium voltage generator car.
Preferably, the processing module adopts a 51-chip microcomputer.
Preferably, the display module I and the display module II adopt touch screens.
Preferably, the alarm module comprises one or more of an alarm bell, a voice alarm and an indicator light.
Preferably, the handheld observation alarm terminal adopts a solar panel.
Preferably, the communication module adopts a WiFi transmission chip.
The 10kV medium voltage generator car current monitoring remote alarm system has the following beneficial effects:
(1) the system replaces the manual current monitoring condition in the 'micro-grid' power generation operation process;
(2) the system is simple to mount and dismount, and the current condition can be monitored in real time by the generator car in the process of re-sending operation by an operator, so that the noise interference of the generator car is avoided;
(3) an operator can visually recognize the current change condition of the medium-voltage generator set and can predict the load change condition of the medium-voltage generator;
(4) the system can set the current value, when the current reaches the set value, the alarm can be sent to inform the operator.
Drawings
FIG. 1 is a system block diagram of the present invention.
Fig. 2 is a schematic structural diagram of a measurement monitoring terminal.
Fig. 3 is a schematic structural diagram of a handheld observation alarm terminal.
In the figure: 1. a display module I; 2. a display module II; 3. an alarm module; 4. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 3, the 10kV medium voltage generator car current monitoring remote alarm system of the present invention includes a measurement monitoring terminal and a handheld observation alarm terminal, wherein:
measurement monitor terminal installs the optional position on 10kV medium voltage power generation car load side flexible cable, including measurement module, display module I1, processing module, measurement module measurement current, processing module handles the current value that measurement module gathered and shows through display module I1 in real time, measurement monitor terminal is the insulating box of cuboid, measurement module and processing module set up the inside at the insulating box of cuboid, display module I1 sets up the surface at the insulating box of cuboid.
The measuring module comprises a plurality of current sensors which are uniformly arranged on a flexible cable at the load side of the 10kV medium-voltage power generation vehicle; the processing module adopts a 51-chip microcomputer, and the 51-chip microcomputer is flexible to use, low in price and easy to set.
The handheld observation alarm terminal is a cuboid box with a handle 4, the handle 4 is held by an operator in the operation process, the operator can conveniently carry the handheld observation alarm terminal, the handheld observation alarm terminal comprises a display module II 2, a control module and an alarm module 3, the display module II 2 and the alarm module 3 are both arranged on the surface of the handheld observation alarm terminal, the alarm module 3 is arranged on one side of the display module II 2, the control module is arranged in the handheld observation alarm terminal, the display module II 2 and the display module I1 synchronously display the current value, the control module processes information and controls the alarm module 3 to alarm when the current reaches a set value; the solar cell panel is adopted in the handheld observation alarm terminal, the solar cell panel is adopted to supply power to the handheld observation alarm terminal, manual charging is not required to be specially arranged, and energy consumption is reduced.
The measurement monitoring terminal is connected with the handheld observation alarm terminal through the communication module. The communication module adopts a WiFi transmission chip. The WiFi transmission chip adopts a PTR2000 type, and the FSK modulation/demodulation mode with strong anti-interference capability is adopted, so that the working frequency is stable and reliable, the number of peripheral elements is small, the power consumption is extremely low, the design and the production are convenient, and the WiFi transmission chip is more suitable for the design of portable and handheld products; in addition, the low-power wireless transmission mode is an ideal selection for the current low-power wireless transmission mode because the low-power wireless transmission mode adopts a low-transmission power and high-sensitivity design.
The display module I1 and the display module II 2 adopt touch screens. The touch screen adopts an LED display screen or a character liquid crystal screen. And the values set by the operator on the display module I1 or the display module II 2 are updated synchronously and are available.
Alarm module 3 includes one or more in alarm bell, audible alarm, the pilot lamp, all sets up and lies in touch-control screen one side on taking the cuboid box of handle 4.
The use process of the invention is as follows: according to the 10kV medium voltage generator car current monitoring remote alarm system, the current threshold value is set on the display module I1 or the display module II 2, the measurement module measures current data of a cable in real time, the processing module collects the current data, processes the current data, displays the current data on the touch screen through the display module I1, transmits the current value to the display module II 2 through the communication module and synchronously displays the current data, the control module compares the real-time current data with the set current threshold value, and controls the alarm module 3 to give an alarm when the current is abnormal.
The invention can be widely applied to power failure monitoring occasions.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a 10kKV medium voltage generator car current monitoring remote alarm system which characterized in that, is including measuring monitor terminal and handheld observation alarm terminal, wherein:
the measurement monitoring terminal is arranged at any position on a flexible cable on the load side of the 10kV medium-voltage power generation vehicle and comprises a measurement module, a display module I (1) and a processing module, wherein the measurement module measures current, and the processing module processes the current value acquired by the measurement module and displays the current value in real time through the display module I (1);
the handheld observation alarm terminal is held by an operator in the operation process and comprises a display module II (2), a control module and an alarm module (3), wherein the display module II (2) and the display module I (1) synchronously display the current value, and the control module processes information and controls the alarm module (3) to alarm when the current reaches a set value;
the measurement monitoring terminal is connected with the handheld observation alarm terminal through the communication module.
2. The 10kV medium voltage generator car current monitoring remote alarm system as claimed in claim 1, wherein the measuring module comprises a plurality of current sensors uniformly arranged on a flexible cable on the load side of the 10kV medium voltage generator car.
3. The 10kV medium voltage generator car current monitoring remote alarm system as claimed in claim 1, wherein the processing module adopts a 51-chip microcomputer.
4. The 10kV medium voltage generator car current monitoring remote alarm system as claimed in claim 1, wherein the display module I (1) and the display module II (2) adopt touch screens.
5. A 10kV medium voltage power generation current monitoring remote alarm system according to claim 1, characterized in that the alarm module (3) comprises one or more of an alarm bell, a voice alarm, and an indicator light.
6. The 10kV medium voltage generator car current monitoring remote alarm system as claimed in claim 1, wherein the handheld observation alarm terminal adopts a solar panel.
7. The 10kV medium voltage generator car current monitoring remote alarm system as claimed in claim 1, wherein the communication module adopts a WiFi transmission chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168288.XA CN114184828A (en) | 2021-10-07 | 2021-10-07 | 10kV medium voltage generator car current monitoring remote alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168288.XA CN114184828A (en) | 2021-10-07 | 2021-10-07 | 10kV medium voltage generator car current monitoring remote alarm system |
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| CN114184828A true CN114184828A (en) | 2022-03-15 |
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| CN202111168288.XA Pending CN114184828A (en) | 2021-10-07 | 2021-10-07 | 10kV medium voltage generator car current monitoring remote alarm system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207320952U (en) * | 2017-11-09 | 2018-05-04 | 胡军 | A kind of electric power remote monitoring and control system |
| CN108427455A (en) * | 2018-02-09 | 2018-08-21 | 广州华立科技职业学院 | Computer room temperature monitoring system |
| CN110793576A (en) * | 2019-11-27 | 2020-02-14 | 广州供电局有限公司 | Monitoring device and system for medium-low voltage generator car in distribution network |
| CN111508196A (en) * | 2020-04-20 | 2020-08-07 | 贰佰号科技(北京)有限公司 | Intelligent Internet of things safety monitoring system |
| CN214123090U (en) * | 2020-11-13 | 2021-09-03 | 国网山东省电力公司济宁供电公司 | Cable burglar alarm device and system |
-
2021
- 2021-10-07 CN CN202111168288.XA patent/CN114184828A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207320952U (en) * | 2017-11-09 | 2018-05-04 | 胡军 | A kind of electric power remote monitoring and control system |
| CN108427455A (en) * | 2018-02-09 | 2018-08-21 | 广州华立科技职业学院 | Computer room temperature monitoring system |
| CN110793576A (en) * | 2019-11-27 | 2020-02-14 | 广州供电局有限公司 | Monitoring device and system for medium-low voltage generator car in distribution network |
| CN111508196A (en) * | 2020-04-20 | 2020-08-07 | 贰佰号科技(北京)有限公司 | Intelligent Internet of things safety monitoring system |
| CN214123090U (en) * | 2020-11-13 | 2021-09-03 | 国网山东省电力公司济宁供电公司 | Cable burglar alarm device and system |
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