CN210780106U - Electric energy quality control system - Google Patents
Electric energy quality control system Download PDFInfo
- Publication number
- CN210780106U CN210780106U CN201921382422.4U CN201921382422U CN210780106U CN 210780106 U CN210780106 U CN 210780106U CN 201921382422 U CN201921382422 U CN 201921382422U CN 210780106 U CN210780106 U CN 210780106U
- Authority
- CN
- China
- Prior art keywords
- unit
- heat dissipation
- power
- heat
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an electric energy quality control system, include: the power unit and the filtering unit are connected to the power unit; the first heat dissipation unit is used for dissipating heat of the filtering unit; the second heat dissipation unit is used for dissipating heat of the power unit; the control unit receives the temperature detection signal, outputs a control signal to control the output power of the power unit, controls the first heat dissipation unit to dissipate heat of the filter unit, and controls the second heat dissipation unit to dissipate heat of the power unit; the detection unit is used for detecting the temperature of the power unit and transmitting a temperature detection signal to the control unit; the MOS tube is connected between the detection unit and the control unit. The utility model discloses a power quality control system simple structure is compact, and control process is accurate, and the radiating effect is good, and the power consumption is lower.
Description
Technical Field
The utility model relates to an electric power tech field especially relates to an electric energy quality control system.
Background
In the heat dissipation of a power unit of the existing electric energy quality control system, the air quantity required by the overall heat dissipation is generally determined by the heat productivity of the whole power unit, so that related parts such as a fan, a radiator and the like are selected according to the air quantity. Due to the restrictions of space arrangement and structural composition of components of the whole power unit, the problems of uneven air exhaust, unsatisfactory heat dissipation of key heating parts and the like exist. On one hand, part of devices may be affected by hot air flowing through a heating device at the front end of the device, and the normal work and service life of the devices are affected due to overhigh temperature rise. In order to ensure the actual heat dissipation effect of the key heat dissipation part, the size of the heat sink and the air volume of the fan are increased, and the equipment cost is increased correspondingly. The temperature control protection mode adopted by the existing electric energy quality control system is overtemperature shutdown, so that the overtemperature problem cannot be fundamentally solved, the maintenance work is complicated, the equipment needs to be manually restarted, and the normal operation of field equipment is influenced, so that the loss of power utilization enterprises is increased. On the other hand, the heat dissipation structure of the existing electric energy quality control system is complex, the temperature of the power unit and the temperature of the filter unit cannot be well reduced, and potential safety hazards exist.
At present, the most critical link of an electric energy quality control system is to radiate heat to an isolation transformer, the isolation transformer is a transformer with an input winding and an output winding which are electrically isolated, the isolation transformer is used for avoiding touching electrified bodies accidentally, and the isolation of the transformer is used for isolating respective currents of primary and secondary winding coils. The isolation transformer belongs to a safe power supply, is generally used for machine maintenance and repair, plays roles of protection, lightning protection and filtering, can prevent transmission of a part of harmonic waves, and has the roles of preventing system grounding, voltage converter, impedance transformation, safety protection, stabilizing system voltage, reducing short-circuit current and the like besides the anti-interference role. In order to reasonably utilize electric energy and avoid excessive electric energy loss and electric shock, the isolation transformer needs to be uniformly cooled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric energy quality control system that the radiating effect is good.
In order to achieve the above object, the technical solution of the present invention provides an electric energy quality control system, including:
the power unit and the filtering unit are connected to the power unit;
the first heat dissipation unit is used for dissipating heat of the filtering unit;
the second heat dissipation unit is used for dissipating heat of the power unit;
the control unit receives the temperature detection signal, outputs a control signal to control the output power of the power unit, controls the first heat dissipation unit to dissipate heat of the filter unit, and controls the second heat dissipation unit to dissipate heat of the power unit;
the detection unit is used for detecting the temperature of the power unit and transmitting a temperature detection signal to the control unit;
the MOS tube is connected between the detection unit and the control unit.
Further, the control system further comprises a middle partition plate arranged between the first heat dissipation unit and the second heat dissipation unit and used for dividing the first heat dissipation unit and the second heat dissipation unit into two heat dissipation areas with independent air paths.
Furthermore, the power unit includes a switch and a heat sink, the switch is disposed on the heat sink, the first heat dissipation unit includes a first heat dissipation fan, and the first heat dissipation fan is disposed opposite to the heat sink and is configured to dissipate heat from the switch.
Further, the filter unit includes two rows of reactor plates arranged in parallel in a stacked manner, the second heat dissipation unit includes two rows of second heat dissipation fans arranged in parallel in a stacked manner, and the second heat dissipation fans are arranged opposite to the reactor plates and used for dissipating heat of the reactor plates.
Further, the control unit is an MCU intelligent control unit.
To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model discloses a power quality control system simple structure is compact, and control process is accurate, and the radiating effect is good, and the power consumption is lower. This control system is through dispelling the heat to power unit and filter unit respectively, and the complicated inner structure of isolation transformer is cut apart into two regions and is dispelled the heat, and it is more even to dispel the heat, is provided with intermediate bottom between first heat dissipation unit and the second heat dissipation unit, and intermediate bottom separates first heat dissipation unit and second heat dissipation unit for two independent heat dissipation regions of wind path, each other does not influence, and the radiating effect is better, and the electric energy loss is lower. Furthermore, the utility model discloses a control system's the control unit is MCU intelligent control unit, and real-time accurate control temperature guarantees electric power system's normal operating, does not have the potential safety hazard hardly.
Drawings
Fig. 1 is a schematic structural diagram of an electric energy quality control system provided by the present invention;
reference is made to the accompanying drawings in which: 10-a filtering unit, 20-a power unit, 30-a detection unit, 40-a control unit, 50-an MOS tube, 60-a second heat dissipation unit and 70-a first heat dissipation unit.
Detailed Description
The technical solution 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, but the technical solution does not limit the scope of the present invention.
For the sake of clearer description, the following explanation is made: the terms "first," "second," and the like herein are used for clarity or simplicity of description only and are not to be construed as indicating or implying a relative importance or quantity.
Referring to fig. 1, the present embodiment provides a power quality control system including:
a power unit 20 and a filtering unit 10 connected to the power unit 20;
the first heat dissipation unit 70, the first heat dissipation unit 70 is used for dissipating heat of the filter unit 10;
a second heat dissipation unit 60, wherein the second heat dissipation unit 60 is used for dissipating heat of the power unit 20;
the control unit 40, the control unit 40 receives the temperature detection signal, and outputs a control signal to control the output power of the power unit 20, control the first heat dissipation unit 60 to dissipate heat of the filter unit 10, and control the second heat dissipation unit 60 to dissipate heat of the power unit 20;
the detection unit 30, the detection unit 30 is used for detecting the temperature of the power unit 20 and transmitting a temperature detection signal to the control unit 40;
and the MOS tube 50 is connected between the detection unit 30 and the control unit 40, and the MOS tube 50 is connected between the detection unit 30 and the control unit 40.
Specifically, the control system further includes an intermediate partition plate disposed between the first heat dissipation unit 70 and the second heat dissipation unit 60, and configured to divide the first heat dissipation unit 70 and the second heat dissipation unit 60 into two heat dissipation areas with independent air paths.
Specifically, the power unit 20 includes a switch and a heat sink, the switch is disposed on the heat sink, and the first heat dissipation unit 70 includes a first heat dissipation fan, and the first heat dissipation fan is disposed opposite to the heat sink and used for dissipating heat from the switch.
Specifically, the filter unit 10 includes two rows of reactor plates stacked in parallel, and the second heat dissipation unit 60 includes two rows of second heat dissipation fans stacked in parallel, where the second heat dissipation fans are disposed opposite to the reactor plates and used for dissipating heat from the reactor plates.
Specifically, the control unit 40 is an MCU intelligent control unit.
The utility model discloses a power quality control system simple structure is compact, and control process is accurate, and the radiating effect is good, and the power consumption is lower. The control system respectively dissipates heat of the power unit 20 and the filtering unit 10, divides the complex internal structure of the isolation transformer into two areas for heat dissipation, the heat dissipation is more uniform, an intermediate partition plate is arranged between the first heat dissipation unit 70 and the second heat dissipation unit 60, and divides the first heat dissipation unit 70 and the second heat dissipation unit 60 into two heat dissipation areas with independent air paths, the heat dissipation areas are not affected by each other, the heat dissipation effect is good, and the electric energy loss is low. Furthermore, the utility model discloses a control system's the control unit 40 is MCU intelligent control unit, and real-time accurate control temperature guarantees electric power system's normal operating, does not have the potential safety hazard hardly.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (5)
1. A power quality control system, comprising:
the power unit and the filtering unit are connected to the power unit;
the first heat dissipation unit is used for dissipating heat of the filtering unit;
the second heat dissipation unit is used for dissipating heat of the power unit;
the control unit receives the temperature detection signal, outputs a control signal to control the output power of the power unit, controls the first heat dissipation unit to dissipate heat of the filter unit, and controls the second heat dissipation unit to dissipate heat of the power unit;
the detection unit is used for detecting the temperature of the power unit and transmitting a temperature detection signal to the control unit;
the MOS tube is connected between the detection unit and the control unit.
2. A power quality control system according to claim 1, wherein: the control system further comprises a middle partition plate which is arranged between the first heat dissipation unit and the second heat dissipation unit and used for dividing the first heat dissipation unit and the second heat dissipation unit into two heat dissipation areas with independent air paths.
3. A power quality control system according to claim 2, wherein: the power unit comprises a switch and a radiator, the switch is arranged on the radiator, the first radiating unit comprises a first radiating fan, and the first radiating fan is arranged opposite to the radiator and used for radiating heat of the switch.
4. A power quality control system according to claim 3, wherein: the filter unit comprises two rows of reactor plates which are arranged in a parallel stacking mode, the second heat dissipation unit comprises two rows of second heat dissipation fans which are arranged in a parallel stacking mode, and the second heat dissipation fans are arranged opposite to the reactor plates and used for dissipating heat of the reactor plates.
5. A power quality control system according to any one of claims 1 to 4, characterized by: the control unit is an MCU intelligent control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382422.4U CN210780106U (en) | 2019-08-24 | 2019-08-24 | Electric energy quality control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382422.4U CN210780106U (en) | 2019-08-24 | 2019-08-24 | Electric energy quality control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780106U true CN210780106U (en) | 2020-06-16 |
Family
ID=71039351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921382422.4U Active CN210780106U (en) | 2019-08-24 | 2019-08-24 | Electric energy quality control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780106U (en) |
-
2019
- 2019-08-24 CN CN201921382422.4U patent/CN210780106U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201690342U (en) | Inverter air-cooled heat dissipation system structure | |
| CN104868702A (en) | Converter power cabinet | |
| CN204316303U (en) | A kind of current transformer power cabinet | |
| CN210780106U (en) | Electric energy quality control system | |
| CN206422699U (en) | A kind of compact inversion component | |
| CN210577124U (en) | Self-radiating type rail transit direct-current cabinet | |
| CN206042585U (en) | Fan -less housing of forced air cooling integrated form converter | |
| CN214626816U (en) | 3MSVG power unit device | |
| CN208736993U (en) | A kind of X-band Multi-channel table front end of emission | |
| CN211604868U (en) | Heat dissipation equipment for transformer | |
| CN211790771U (en) | Active reactive compensation dry-type transformer | |
| CN207705723U (en) | A kind of bus duct with heat sinking function | |
| CN217822310U (en) | Detachable transformer radiator with inner fins and telescopic outer fins | |
| CN218182757U (en) | Power unit of high-voltage variable-frequency power cabinet | |
| CN214756047U (en) | Power converter | |
| CN209880339U (en) | Lighting lamp transformer for air conditioner | |
| CN219658533U (en) | Device for preventing overload and temperature exceeding of transformer from leading to shutdown | |
| CN216250279U (en) | Transformer with high-efficient heat radiation structure | |
| CN217608204U (en) | Novel water-cooling induction cooker core | |
| CN213339996U (en) | Energy-saving and environment-friendly transformer | |
| CN208478670U (en) | A kind of connector with timing power-off function | |
| CN219718937U (en) | Electronic device | |
| CN213844967U (en) | High-frequency high-voltage rectifier transformer | |
| CN214312839U (en) | Transformer protective housing | |
| CN220232889U (en) | Novel isolation transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |