CN220896327U - Novel low-voltage suppression harmonic reactive power compensation device - Google Patents
Novel low-voltage suppression harmonic reactive power compensation device Download PDFInfo
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- CN220896327U CN220896327U CN202321814263.7U CN202321814263U CN220896327U CN 220896327 U CN220896327 U CN 220896327U CN 202321814263 U CN202321814263 U CN 202321814263U CN 220896327 U CN220896327 U CN 220896327U
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- 230000001629 suppression Effects 0.000 title claims abstract description 13
- 239000002131 composite material Substances 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device 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
- 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
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to the technical field of compensation cabinets, and provides a novel low-voltage suppression harmonic reactive compensation device.
Description
Technical Field
The utility model relates to the technical field of compensation cabinets, in particular to a novel low-voltage suppression harmonic reactive compensation device.
Background
The low-voltage harmonic reactive compensation device plays a role in an electronic power supply system in improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, improving the power supply efficiency and improving the power supply environment. The reactive power compensation device is in an indispensable very important place in the power supply system. The compensation device is reasonably selected, so that the loss of the network can be reduced to the maximum extent, and the quality of the power grid is improved. Conversely, if the power supply system is selected or used improperly, various factors such as a power supply system, voltage fluctuation, harmonic wave increase and the like can be caused, so that reactive power loss in the power grid can be compensated, the power factor can be increased, the line loss can be reduced, and the load capacity and the power supply quality of the power grid can be improved; meanwhile, the three-phase voltage, current, power factor and other operation data of the power grid can be monitored in real time, the comprehensive management of monitoring, analyzing and processing, report output and the like of the whole low-voltage distribution line can be completed, and first hand reliable data are provided for scientific management of the low-voltage distribution line.
According to the search of Chinese utility model publication number: CN214849691U discloses a low-voltage harmonic reactive compensation device, which comprises a cabinet body and a cabinet door, a controller installed on the front surface of the cabinet door, a cooling mechanism arranged on the cabinet door, a transverse partition board and a longitudinal partition board vertically arranged in the cabinet body, wherein the cabinet body is divided into a plurality of installation chambers by the transverse partition board and the longitudinal partition board, a temperature sensor is arranged in each installation chamber and is used for installing electronic elements, the temperature sensor is used for detecting the temperature of the electronic elements in each installation chamber, a cooling seat is movably connected to the back surface of the cabinet door, an electric moving frame used for driving the cooling seat to move and an air pipe used for communicating the cooling mechanism and the cooling seat, and an air outlet of the air pipe is arranged towards the installation chambers; the utility model can automatically identify the high-temperature electronic components, cool the high-temperature electronic components, and prolong the service life of the electronic components in the compensation cabinet.
However, when implementing the above technical solution, the following problems exist: the scheme can be used for cooling the high-temperature electronic element and prolonging the service life of the electronic element, but the multi-channel real-time monitoring device is lacked in the use process, so that the power factor of the power grid cannot be accurately monitored, the accurate reactive compensation cannot be performed, the composite protection device is lacked, the fault position and type cannot be assisted in troubleshooting, the fault diagnosis becomes difficult, and the time and difficulty of fault elimination are increased.
Disclosure of utility model
The utility model provides a novel low-voltage suppression harmonic reactive compensation device, which solves the problems that the lack of a multi-channel real-time detection device in the related technology leads to incapability of performing accurate reactive compensation, and the lack of a composite protection device leads to incapability of assisting in troubleshooting fault positions and types in fault diagnosis, and increases the time and difficulty of fault elimination.
The technical scheme of the utility model is as follows: the utility model provides a novel low-voltage suppression harmonic reactive power compensator, includes shell and electric wire netting processing apparatus, the fixed connection of shell shows alarm device, the fixed surface of shell is connecting cooling device, the inside fixed connection of shell is electric wire netting processing apparatus, the fixed surface of shell is connecting input interface, input interface fixed connection is the dc-to-ac converter, the top fixed connection of dc-to-ac converter is the electric current detection transmitter, the next door fixed connection of electric current detection transmitter is the voltage detection transmitter.
Preferably, the shell is fixedly connected with a cabinet door, the surface of the cabinet door is fixedly connected with a display control screen, the back of the cabinet door is fixedly connected with a signal converter, the signal converter is connected with a receiving controller through a wire, and the receiving controller is fixedly connected with an operating lamp.
Preferably, the surface of the shell is fixedly connected with a heat dissipation outer frame, the heat dissipation outer frame is fixedly connected with a fixed chute, the fixed chute is sleeved with a filtering frame, and the filtering frame and the heat dissipation outer frame form sliding connection through the fixed chute.
Preferably, the filter screen is fixedly connected inside the filter frame, the filter handle is fixedly connected to the top of the filter frame, the support is fixedly connected inside the heat dissipation outer frame, the heat dissipation controller is fixedly connected to the support, the fan is fixedly connected to the support, and the air outlet is fixedly connected to the surface of the shell.
Preferably, the inverter is connected with a capacitor through an electric wire, the top of the capacitor is fixedly connected with a capacitance sensor, the capacitor is connected with a reactor through an electric wire, and the top of the reactor is fixedly connected with a reactance sensor.
Preferably, the reactor wire is connected with a harmonic filter, the top of the harmonic filter is fixedly connected with a filtering sensor, and the harmonic filter is fixedly connected with an output interface.
Preferably, the inside of the shell is fixedly connected with an internal power supply, the inner top of the shell is fixedly connected with a composite protection device, and the composite protection device is fixedly connected with a signal transmitter.
The working principle and the beneficial effects of the utility model are as follows:
Through setting up current detection transmitter, voltage detection transmitter, capacitive sensor, reactance sensor, filter sensor, signal converter and display control screen, after input interface connects, can detect current and voltage of junction through current detection transmitter and voltage detection transmitter to give the display control screen with data transmission, capacitive sensor, reactance sensor and filter sensor give the display control screen with real-time detection's data transmission, can adjust according to real-time monitoring's data, in order to realize more accurate reactive compensation and harmonic suppression.
Through setting up compound protection device, signal transmission ware, in the use, detect overcurrent, excess temperature by compound protection device, when electric current or temperature surpass predetermined threshold, compound protection device will cut off the power, prevent dangerous accident such as conflagration, and compound protection device is equipped with fault diagnosis function, be used for judging type and the position of trouble, when breaking down, compound protection device can carry out fault identification, signal transmission ware will break down type and position transmission give signal converter, and demonstrate and help operation and maintenance personnel carry out trouble elimination and maintenance at the display control screen.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic view of the back structure of the cabinet door of the present utility model;
FIG. 4 is a schematic view of the internal structure of the present utility model;
In the figure: 1. a housing; 2. displaying an alarm device; 201. a cabinet door; 202. displaying a control screen; 203. a signal converter; 204. a receiving controller; 205. running a lamp; 3. a cooling device; 301. a heat dissipation outer frame; 302. a fixed chute; 303. a filter frame; 304. a filter screen; 305. a filter handle; 306. a bracket; 307. a heat dissipation controller; 308. a blower; 309. an air outlet; 4. a power grid processing device; 401. an input interface; 402. an inverter; 403. a current detection transmitter; 404. a voltage detection transmitter; 405. a capacitor; 406. a capacitive sensor; 407. a reactor; 408. a reactance sensor; 409. a harmonic filter; 410. a filtering sensor; 411. an internal power supply; 412. a composite protection device; 413. a signal transmitter; 414. and an output interface.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a novel low-voltage suppression harmonic reactive compensation device with the following technical scheme: the intelligent power grid processing device comprises a shell 1 and a power grid processing device 4, wherein a display alarm device 2 is fixedly connected to the shell 1, a cooling device 3 is fixedly connected to the surface of the shell 1, the power grid processing device 4 is fixedly connected to the inner portion of the shell 1, an input interface 401 is fixedly connected to the surface of the shell 1, an inverter 402 is fixedly connected to the input interface 401, a current detection transmitter 403 is fixedly connected to the top of the inverter 402, and a voltage detection transmitter 404 is fixedly connected to the side of the current detection transmitter 403.
In use, the input interface 401 is connected to the power grid, the current and voltage input by the current detection transmitter 403 and the voltage detection transmitter 404 at the top of the inverter 402 are transmitted to the signal converter 203, the signal converter 203 converts the signal into digital, the display control screen 202 displays the digital signal, and the filter sensor 410 inside the housing 1 is connected to the harmonic filter 409, the real-time detected data is transmitted to the signal converter 203, and then displayed by the display control screen 202, and the reactance sensor 408 and the capacitance sensor 406 are connected to the top of the reactor 407 and the capacitor 405, the current, voltage, temperature and other parameters of the capacitor 405 and the reactor 407 are transmitted to the signal converter 203, and then displayed by the display control screen 202, and the control of the compensating device can be adjusted in real time by the parameters and load characteristics of the power grid through the display control screen 202, and the overcurrent and overheat is detected by the composite protecting device 412, when the temperature exceeds a predetermined limit value, the composite protecting device 412 cuts off the power supply, and the composite protecting device 412 is generally equipped with a fault diagnosis function for judging the type and position of fault, the current and voltage inside the equipment can be acquired, and the parameters of the reactor 407 can be stopped, and the fault type can be detected by the electric equipment can be stopped, and the other parameters can be recognized by the electric equipment can be realized by the composite protecting device controller 205, the fault controller is realized by the composite protecting device controller 204, the fault controller is realized by the fault type controller is realized by the fault controller, and the fault type is recognized by the fault controller is realized by the composite protecting device is realized by the composite device, and the fault device is realized by the composite protecting device has the composite device 412, and the fault device has been judged, and is shown on the display control screen 202 to assist the service personnel in troubleshooting and maintenance.
Specifically, the cabinet door 201 is fixedly connected to the casing 1, the display control screen 202 is fixedly connected to the surface of the cabinet door 201, the signal converter 203 is fixedly connected to the back of the cabinet door 201, the signal converter 203 is connected to the receiving controller 204 through a wire, the receiving controller 204 is fixedly connected to the running lamp 205, and when a device fault is encountered, the running lamp 205 is arranged, and the fault type of an operation and maintenance personnel can be reminded through the replacement color of the running lamp 205.
Specifically, the surface of the casing 1 is fixedly connected with the heat dissipation outer frame 301, the heat dissipation outer frame 301 is fixedly connected with the fixed chute 302, the fixed chute 302 is sleeved with the filter frame 303, the filter frame 303 is in sliding connection with the heat dissipation outer frame 301 through the fixed chute 302, and the filter frame 303 and the fixed chute 302 are arranged, so that the filter screen 304 can be conveniently detached and replaced in the use process.
Specifically, the filter screen 304 is fixedly connected inside the filter frame 303, the filter handle 305 is fixedly connected at the top of the filter frame 303, the support 306 is fixedly connected inside the heat dissipation outer frame 301, the support 306 is fixedly connected with the heat dissipation controller 307, the support 306 is fixedly connected with the fan 308, the surface of the shell 1 is fixedly connected with the air outlet 309, and through the fan 308, cold air can be blown into the device through the fan 308 in the use process, and the internal temperature is reduced.
Specifically, the inverter 402 is connected to the capacitor 405 through an electric wire, the top of the capacitor 405 is fixedly connected to the capacitive sensor 406, the capacitor 405 is connected to the reactor 407 through an electric wire, the top of the reactor 407 is fixedly connected to the reactance sensor 408, and in the use process, parameters such as current, voltage, temperature and the like of the capacitor 405 are transmitted to the signal converter 203 through the capacitive sensor 406, and then displayed on the display control screen 202.
Specifically, the reactor 407 is electrically connected to the harmonic filter 409, the top of the harmonic filter 409 is fixedly connected to the filtering sensor 410, the harmonic filter 409 is fixedly connected to the output interface 414, and in use, the filtering sensor 410 transmits real-time detection data of the harmonic filter 409 to the signal converter 203, and then the real-time detection data is displayed by the display control screen 202 by arranging the filtering sensor 410.
Specifically, an internal power source 411 is fixedly connected to the inside of the casing 1, a composite protection device 412 is fixedly connected to the inner top of the casing 1, the composite protection device 412 is fixedly connected to a signal transmitter 413, and by setting the composite protection device 412, when a fault occurs, the composite protection device 412 can perform fault identification, the signal transmitter 413 transmits the fault type and the fault position to the signal converter 203, and the fault type and the fault position are displayed on a display control screen 202 to help operation and maintenance personnel to perform fault removal and maintenance.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a novel low-voltage suppression harmonic reactive power compensator, includes shell (1) and electric wire netting processing apparatus (4), its characterized in that, the fixed connection of shell (1) shows alarm device (2), the fixed surface of shell (1) is being connected cooling device (3), the inside fixed connection of shell (1) is being electric wire netting processing apparatus (4), the fixed surface of shell (1) is being connected input interface (401), input interface (401) fixed connection dc-to-ac converter (402), the top fixed connection of dc-to-ac converter (402) is electric current detection transmitter (403), the next door fixed connection voltage detection transmitter (404) of electric current detection transmitter (403).
2. The novel low-voltage suppression harmonic reactive compensation device according to claim 1, wherein the shell (1) is fixedly connected with a cabinet door (201), the surface of the cabinet door (201) is fixedly connected with a display control screen (202), the back of the cabinet door (201) is fixedly connected with a signal converter (203), the signal converter (203) is connected with a receiving controller (204) through a wire, and the receiving controller (204) is fixedly connected with an operating lamp (205).
3. The novel low-voltage harmonic-suppression reactive compensation device according to claim 1, wherein the surface of the shell (1) is fixedly connected with a heat dissipation outer frame (301), the heat dissipation outer frame (301) is fixedly connected with a fixed chute (302), the fixed chute (302) is connected with a filtering frame (303) in a sleeved mode, and the filtering frame (303) is in sliding connection with the heat dissipation outer frame (301) through the fixed chute (302).
4. A novel low-voltage harmonic reactive compensation device according to claim 3, wherein the filter frame (303) is internally and fixedly connected with a filter screen (304), the top of the filter frame (303) is fixedly connected with a filter handle (305), the inside of the heat dissipation outer frame (301) is fixedly connected with a bracket (306), the bracket (306) is fixedly connected with a heat dissipation controller (307), the bracket (306) is fixedly connected with a fan (308), and the surface of the shell (1) is fixedly connected with an air outlet (309).
5. The novel low-voltage suppression harmonic reactive compensation device according to claim 1, wherein the inverter (402) is connected with a capacitor (405) through a wire, the top of the capacitor (405) is fixedly connected with a capacitive sensor (406), the capacitor (405) is connected with a reactor (407) through a wire, and the top of the reactor (407) is fixedly connected with a reactance sensor (408).
6. The novel low-voltage suppression harmonic reactive compensation device according to claim 5, wherein the reactor (407) is connected with a harmonic filter (409) through a wire, the top of the harmonic filter (409) is fixedly connected with a filtering sensor (410), and the harmonic filter (409) is fixedly connected with an output interface (414).
7. The novel low-voltage suppression harmonic reactive compensation device according to claim 1, wherein an internal power supply (411) is fixedly connected to the inside of the housing (1), a composite protection device (412) is fixedly connected to the inside top of the housing (1), and the composite protection device (412) is fixedly connected to the signal transmitter (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814263.7U CN220896327U (en) | 2023-07-11 | 2023-07-11 | Novel low-voltage suppression harmonic reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814263.7U CN220896327U (en) | 2023-07-11 | 2023-07-11 | Novel low-voltage suppression harmonic reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896327U true CN220896327U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321814263.7U Active CN220896327U (en) | 2023-07-11 | 2023-07-11 | Novel low-voltage suppression harmonic reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896327U (en) |
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2023
- 2023-07-11 CN CN202321814263.7U patent/CN220896327U/en active Active
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