CN114844222A - Reactive compensation monitoring short message alarm system - Google Patents
Reactive compensation monitoring short message alarm system Download PDFInfo
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- CN114844222A CN114844222A CN202210642917.6A CN202210642917A CN114844222A CN 114844222 A CN114844222 A CN 114844222A CN 202210642917 A CN202210642917 A CN 202210642917A CN 114844222 A CN114844222 A CN 114844222A
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- short message
- reactive compensation
- message alarm
- module
- reactive
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electrical Variables (AREA)
Abstract
The invention discloses a reactive compensation monitoring short message alarm system, which comprises a plurality of intelligent capacitors, a reactive compensation controller, a short message alarm, a cooling device and a monitoring device, wherein the intelligent capacitors, the reactive compensation controller, the short message alarm, the cooling device and the monitoring device are arranged in a compensation cabinet; the reactive compensation monitoring short message alarm system is adopted, calculation of the power factor is carried out by collecting parameters of the existing reactive compensation controller, use of hardware equipment is reduced, cost is reduced, meanwhile, the reactive compensation monitoring short message alarm system has a temperature and partial discharge detection function, and effectiveness of the alarm system is improved.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to a reactive compensation monitoring short message alarm system.
Background
In recent years, with the continuous promotion of national smart power grids, the requirement on the power quality of the power grids is higher and higher, and the investment on reactive power compensation equipment of the power grids is continuously increased so as to improve and improve the power quality. Although the investment of compensation equipment is increased, the actual effect cannot be known due to the lack of a corresponding monitoring mechanism. The monitoring means collects current, voltage and temperature to perform relevant calculation, hardware is needed, cost is high, insulation failure of equipment in the compensation cabinet under the condition of long-term operation cannot be detected only through temperature detection, and alarm cannot be timely performed.
Disclosure of Invention
The invention aims to provide a reactive compensation monitoring short message alarm system, which is used for calculating a power factor by collecting parameters of an existing reactive compensation controller, reducing the use of hardware equipment and the cost, and meanwhile has the functions of detecting temperature and local discharge and improving the effectiveness of the alarm system.
In order to achieve the purpose, the invention provides a reactive compensation monitoring short message alarm system, which comprises a plurality of intelligent capacitors, a reactive compensation controller, a short message alarm, a cooling device and a monitoring device, wherein the intelligent capacitors, the reactive compensation controller, the short message alarm, the cooling device and the monitoring device are arranged in a compensation cabinet;
a plurality of intelligent capacitor are connected with reactive compensation controller electricity and are used for gathering the operational data, the reactive compensation controller with SMS alarm electricity is connected and is used for calculating power factor and carry out the comparison with the power factor that sets up, SMS alarm carries out the communication of reporting to the police with supervisor and a plurality of mobile terminal, cooling device sets up in the compensation cabinet and is connected with the reactive compensation controller electricity, monitoring devices includes a plurality of combination monitors that set up in the compensation cabinet, monitoring module and infrared temperature detection module are put including installation cloud platform, ultrasonic wave office to the combination monitor, the ultrasonic wave office put monitoring module with infrared temperature detection module set up side by side in on the installation cloud platform, installation cloud platform and a plurality of intelligent capacitor set up relatively.
Preferably, cooling device includes air-cooler, supply-air duct and air-out pipeline, the tail end of air-out pipeline sets up the exhaust valve, the air-out pipeline is linked together through having a plurality of air-out branch pipes and a plurality of intelligent condenser one side, intelligent condenser opposite side is linked together through air inlet branch pipe and supply-air duct, supply-air duct is connected with the air-cooler, the air-out branch pipe with all be provided with the solenoid valve on the air inlet branch pipe.
Preferably, the air supply pipeline and the air outlet pipeline are respectively arranged on two sides of the intelligent capacitors which are arranged in parallel, a fixed platform is arranged at the bottom of the mounting cloud deck, two elastic arc-shaped plates which are symmetrically arranged are fixed at the bottom of the fixed platform, and the elastic arc-shaped plates of the mounting cloud deck are arranged on the air supply pipeline and the air outlet pipeline.
Preferably, a voltage detection unit, a current detection unit and a temperature sensor are arranged in the intelligent capacitor, and the voltage detection unit, the current detection unit and the temperature sensor are all connected with the reactive compensation controller.
Preferably, the reactive compensation controller has an active electric energy parameter and a reactive power parameter, and the short message alarm directly collects the active electric energy parameter and the reactive power parameter to calculate the power factor.
Preferably, the reactive compensation controller has active power and reactive power parameters, the short message alarm collects the active power and reactive power parameters to perform accumulative calculation to obtain active electric energy parameters and reactive power parameters, and then calculates the power factor according to the active electric energy parameters and the reactive power parameters.
Preferably, the reactive compensation controller is provided with power factor parameters, the short message alarm collects the power factor parameters, the power factors in a set time period are accumulated, and an average value is calculated to obtain an average power factor.
Preferably, the calculated power factor is compared with the set upper limit value and the set lower limit value of the power factor, the calculated power factor is normal in the set range, when the calculated power factor is not in the set range or the temperature is too high or partial discharge is detected, the short message alarm sends the position, the current and the voltage of the intelligent capacitor and the calculated power factor to a management machine and a plurality of mobile terminals for alarming, and the number of the mobile terminals is 6-8.
Preferably, a short message module, a watchdog module, a calculation analysis module, a storage module and a standby power supply module are arranged in the short message alarm, and the short message module, the watchdog module, the storage module and the standby power supply module are all electrically connected with the calculation analysis module.
Therefore, the reactive compensation monitoring short message alarm system has the following beneficial effects:
(1) the power factor is calculated by collecting the parameters of the existing reactive compensation controller, so that the use of hardware equipment is reduced, and the cost is reduced.
(2) The temperature and local discharge detection function improves the effectiveness of the alarm system.
(3) The cooling device carries out quick air cooling according to the temperature of actual intelligent capacitor, realizes cooling down specific intelligent capacitor through controlling corresponding solenoid valve, has improved refrigerated efficiency, saves the electric energy.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a reactive compensation monitoring short message alarm system according to the present invention;
fig. 2 is a schematic structural diagram of the mounting head of the present invention.
Reference numerals
1. An intelligent capacitor; 11. a temperature sensor; 2. a reactive compensation controller; 3. a short message alarm; 4. a cooling device; 41. an air cooler; 42. an air supply duct; 43. an air outlet pipeline; 5. a monitoring device; 51. mounting a holder; 52. an ultrasonic partial discharge monitoring module; 53. an infrared temperature detection module; 54. a fixed platform; 55. an elastic arc plate; 6. a supervisor; 7. a mobile terminal.
Detailed Description
Examples
Fig. 1 is a schematic structural diagram of a reactive compensation monitoring short message alarm system of the present invention, and as shown in fig. 1, the reactive compensation monitoring short message alarm system includes a plurality of intelligent capacitors 1, a reactive compensation controller 2, a short message alarm 3, a cooling device 4 and a monitoring device 5, which are arranged in a compensation cabinet.
A plurality of intelligent condenser 1 and the electric connection of reactive compensation controller 2 are used for gathering the operating data, are provided with voltage detection unit, current detection unit and temperature sensor in the intelligent condenser 1 and gather voltage, electric current and temperature data respectively, and voltage detection unit, current detection unit and temperature sensor all are connected with reactive compensation controller 2. The reactive compensation controller 2 is electrically connected with the short message alarm 3 and used for calculating a power factor and comparing the power factor with a set power factor, and the reactive compensation controller 2 can be divided into the following three conditions due to different actual conditions:
when the reactive compensation controller 2 has the active electric energy parameter and the reactive power parameter, the short message alarm 3 directly collects the active electric energy parameter and the reactive power parameter to calculate the power factor.
When the reactive compensation controller 2 has the active power and reactive power parameters, the short message alarm 3 collects the active power and reactive power parameters to perform accumulative calculation to obtain active electric energy parameters and reactive power parameters, and then calculates power factors according to the active electric energy parameters and the reactive power parameters.
When the reactive compensation controller 2 has the power factor parameters, the short message alarm 3 collects the power factor parameters, accumulates the power factors in a set time period and calculates an average value to obtain an average power factor.
The power factor is calculated by collecting the parameters of the existing reactive compensation controller 2, so that the use of hardware equipment is reduced, and the cost is reduced.
And when the calculated power factor is not in the set range or the temperature is too high or partial discharge is detected, the position, the current and the voltage of the intelligent capacitor 1 and the calculated power factor are sent to a management machine 6 and a plurality of mobile terminals 7 for alarming by the short message alarm 3, wherein 6-8 mobile terminals are arranged, and the reliability of communication is ensured.
The short message alarm 3 is in alarm communication with the management machine 6 and the mobile terminals 7, a short message module, a watchdog module, a calculation analysis module, a storage module and a standby power supply module are arranged in the short message alarm 3, and the short message module, the watchdog module, the storage module and the standby power supply module are all electrically connected with the calculation analysis module. The short message module has an ultra-long short message sending function, realizes the sending of large-capacity information, and can be provided with 6-8 short message alarm receivers. And meanwhile, the storage module stores data, so that operation and maintenance personnel can conveniently acquire the data.
Cooling device 4 sets up in the compensation cabinet and is connected with 2 electricity of reactive compensation controller, cooling device 4 includes air-cooler 41, supply air duct 42 and air-out pipeline 43, the tail end of air-out pipeline 43 sets up the exhaust valve, air-out pipeline 43 is linked together through having a plurality of air-out branch pipes and a plurality of intelligent capacitor 1 one side, intelligent capacitor 1 opposite side is linked together through air inlet branch pipe and supply air duct 42, supply air duct 42 is connected with air-cooler 41, all be provided with the solenoid valve on air-out branch pipe and the air inlet branch pipe. When the temperature of a certain intelligent capacitor 1 exceeds a set value, the reactive compensation controller 3 controls the cooling device 4 to be started, and the specific intelligent capacitor 1 is cooled by controlling the corresponding electromagnetic valve, so that the cooling efficiency is improved, and the electric energy is saved.
Monitoring devices 5 includes a plurality of combination monitors that set up in the compensation cabinet, and the combination monitor is including installation cloud platform 51, ultrasonic wave partial discharge monitoring module 52 and infrared temperature detection module 53, and ultrasonic wave partial discharge monitoring module 52 and infrared temperature detection module 53 set up in parallel on installation cloud platform 51, and installation cloud platform 51 can drive ultrasonic wave partial discharge monitoring module 52 and infrared temperature detection module 53 and rotate, enlarges detection range. The mounting platform 51 is arranged opposite to the plurality of intelligent capacitors 1 and used for temperature and partial discharge of the plurality of intelligent capacitors 1. Supply air duct 42 and air-out pipeline 43 set up respectively in the both sides of the intelligent condenser 1 that sets up side by side, and installation cloud platform 51 bottom is provided with fixed platform 54, and fixed platform 54 bottom is fixed with the elasticity arc 55 that two symmetries set up, and a plurality of installation cloud platform 51's elasticity arc sets up in supply air duct 42 and air-out pipeline 43, and the installation is convenient with the dismantlement. The ultrasonic partial discharge monitoring module 52 and the infrared temperature detection module 53 are used for detecting the temperature and the partial discharge of the plurality of intelligent capacitors 1, and the effectiveness of the alarm system is improved.
Therefore, the reactive compensation monitoring short message alarm system has the advantages that the power factor is calculated by collecting the parameters of the existing reactive compensation controller, the use of hardware equipment is reduced, the cost is reduced, the temperature and local discharge detection functions are realized, and the effectiveness of the alarm system is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (9)
1. A reactive compensation monitoring short message alarm system is characterized in that: the intelligent power supply system comprises a plurality of intelligent capacitors, a reactive compensation controller, a short message alarm, a cooling device and a monitoring device, wherein the intelligent capacitors, the reactive compensation controller, the short message alarm, the cooling device and the monitoring device are arranged in a compensation cabinet;
a plurality of intelligent capacitor are connected with reactive compensation controller electricity and are used for gathering the operational data, the reactive compensation controller with SMS alarm electricity is connected and is used for calculating power factor and carry out the comparison with the power factor that sets up, SMS alarm carries out the communication of reporting to the police with supervisor and a plurality of mobile terminal, cooling device sets up in the compensation cabinet and is connected with the reactive compensation controller electricity, monitoring devices includes a plurality of combination monitors that set up in the compensation cabinet, monitoring module and infrared temperature detection module are put including installation cloud platform, ultrasonic wave office to the combination monitor, the ultrasonic wave office put monitoring module with infrared temperature detection module set up side by side in on the installation cloud platform, installation cloud platform and a plurality of intelligent capacitor set up relatively.
2. The reactive compensation monitoring short message alarm system of claim 1, wherein: the cooling device comprises an air cooler, an air supply pipeline and an air outlet pipeline, an exhaust valve is arranged at the tail end of the air outlet pipeline, the air outlet pipeline is communicated with one side of a plurality of intelligent capacitors through a plurality of air outlet branch pipes, the other side of each intelligent capacitor is communicated with the air supply pipeline through an air inlet branch pipe, the air supply pipeline is connected with the air cooler, and electromagnetic valves are arranged on the air outlet branch pipes and the air inlet branch pipes.
3. The reactive compensation monitoring short message alarm system of claim 2, wherein: the air supply pipeline with the air-out pipeline sets up respectively in the both sides of the intelligent condenser that sets up side by side, installation cloud platform bottom is provided with fixed platform, the fixed platform bottom is fixed with the elasticity arc that two symmetries set up, and is a plurality of the elasticity arc of installation cloud platform set up in air supply pipeline with the air-out pipeline.
4. The reactive compensation monitoring short message alarm system of claim 3, wherein: a voltage detection unit, a current detection unit and a temperature sensor are arranged in the intelligent capacitor, and the voltage detection unit, the current detection unit and the temperature sensor are all connected with a reactive compensation controller.
5. The reactive compensation monitoring short message alarm system of claim 4, wherein: the reactive compensation controller has an active electric energy parameter and a reactive power parameter, and the short message alarm directly collects the active electric energy parameter and the reactive power parameter to calculate the power factor.
6. The reactive compensation monitoring short message alarm system of claim 4, wherein: the reactive compensation controller is provided with active power parameters and reactive power parameters, the short message alarm acquires the active power parameters and the reactive power parameters to carry out accumulative calculation to obtain active electric energy parameters and reactive power parameters, and then the power factor is calculated according to the active electric energy parameters and the reactive power parameters.
7. The reactive compensation monitoring short message alarm system of claim 4, wherein: the reactive compensation controller is provided with power factor parameters, the short message alarm collects the power factor parameters, the power factors in a set time period are accumulated, and an average value is calculated to obtain an average power factor.
8. The reactive compensation monitoring short message alarm system of claim 5, 6 or 7, wherein: and comparing the calculated power factor with the set upper limit value and the set lower limit value of the power factor, wherein the calculated power factor is normal in a set range, and when the calculated power factor is not in the set range or the temperature is too high or partial discharge is detected, the short message alarm sends the position, the current and the voltage of the intelligent capacitor and the calculated power factor to a management machine and a plurality of mobile terminals for alarming, wherein 6-8 mobile terminals are arranged.
9. The reactive compensation monitoring short message alarm system of claim 8, wherein: the short message alarm is internally provided with a short message module, a watchdog module, a calculation analysis module, a storage module and a standby power supply module, and the short message module, the watchdog module, the storage module and the standby power supply module are all electrically connected with the calculation analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642917.6A CN114844222B (en) | 2022-06-08 | 2022-06-08 | Reactive compensation monitoring short message alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210642917.6A CN114844222B (en) | 2022-06-08 | 2022-06-08 | Reactive compensation monitoring short message alarm system |
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| Publication Number | Publication Date |
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| CN114844222A true CN114844222A (en) | 2022-08-02 |
| CN114844222B CN114844222B (en) | 2024-07-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080157783A1 (en) * | 2007-01-01 | 2008-07-03 | Maxwell Technologies, Inc. | Apparatus and method for monitoring high voltage capacitors |
| CN205159861U (en) * | 2015-11-09 | 2016-04-13 | 上海尔荣新能源科技有限公司 | Novel hot stove low pressure reactive compensation in ore deposit device |
| CN106896261A (en) * | 2015-12-21 | 2017-06-27 | 常州基腾电气有限公司 | Power-factor measurement device with short message transporting function |
| US20190305525A1 (en) * | 2018-03-30 | 2019-10-03 | Lsis Co., Ltd. | Switch assembly of reactive power compensation apparatus |
| CN214674366U (en) * | 2021-04-14 | 2021-11-09 | 武汉坤能电气技术有限公司 | Intelligent capacitor based on Lora communication |
| CN113805017A (en) * | 2021-09-14 | 2021-12-17 | 武汉惠程电气有限公司 | Distributed omnidirectional distribution equipment hidden danger troubleshooting device and method thereof |
-
2022
- 2022-06-08 CN CN202210642917.6A patent/CN114844222B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080157783A1 (en) * | 2007-01-01 | 2008-07-03 | Maxwell Technologies, Inc. | Apparatus and method for monitoring high voltage capacitors |
| CN205159861U (en) * | 2015-11-09 | 2016-04-13 | 上海尔荣新能源科技有限公司 | Novel hot stove low pressure reactive compensation in ore deposit device |
| CN106896261A (en) * | 2015-12-21 | 2017-06-27 | 常州基腾电气有限公司 | Power-factor measurement device with short message transporting function |
| US20190305525A1 (en) * | 2018-03-30 | 2019-10-03 | Lsis Co., Ltd. | Switch assembly of reactive power compensation apparatus |
| CN214674366U (en) * | 2021-04-14 | 2021-11-09 | 武汉坤能电气技术有限公司 | Intelligent capacitor based on Lora communication |
| CN113805017A (en) * | 2021-09-14 | 2021-12-17 | 武汉惠程电气有限公司 | Distributed omnidirectional distribution equipment hidden danger troubleshooting device and method thereof |
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