CN117317869B - Switch reluctance controller - Google Patents
Switch reluctance controller Download PDFInfo
- Publication number
- CN117317869B CN117317869B CN202311606142.8A CN202311606142A CN117317869B CN 117317869 B CN117317869 B CN 117317869B CN 202311606142 A CN202311606142 A CN 202311606142A CN 117317869 B CN117317869 B CN 117317869B
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- base
- controller
- panel
- water
- temperature sensor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
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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
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/08—Reluctance motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a switch magnetic resistance controller, which belongs to the technical field of electric shells, and comprises a base and a panel, wherein the base and the panel are divided into two independent individuals, a worker can quickly separate the base and the panel, a diversion trench is connected below the base, the upper end of the diversion trench is connected with a water return pipeline, the lower end of the diversion trench is connected with a water inlet pipeline, the tail end of the water return pipeline is connected with a mixing tank, and the water supply mode of circulating water in the diversion trench can be better selected by detecting the water temperature in the water return pipeline, the water inlet pipeline and the mixing tank, so that the energy is saved, and the temperature of the switch magnetic resistance controller can be reduced better.
Description
Technical Field
The invention relates to a switch magnetic resistance controller, in particular to a switch magnetic resistance controller which can be installed quickly and conveniently and can be cooled intelligently, and belongs to the technical field of electrical shells.
Background
The switch reluctance system is composed of a switch reluctance controller and a switch reluctance motor, and has the advantages of large starting torque, small starting current and the like, wherein when the starting current is 15% of rated current, 100% of torque can be obtained, and when the starting torque reaches 150% of rated torque, the starting current is only 30% of rated current, so that the impact on a power grid and power distribution equipment can be effectively avoided, the electric power grid and power distribution equipment can be frequently rotated forwards and backwards, the electric power distribution equipment can be frequently started and stopped, the four-quadrant operation and the regenerative braking can be realized, and the electric power distribution system is a latest generation stepless speed regulating system of a relay variable frequency speed regulating system and a brushless direct current motor speed regulating system.
However, when the switch reluctance controller is actually used, the IGBT module is frequently started and stopped, the heating value is large, the traditional heat dissipation mode is generally an air cooling mode, namely, convection is formed by using a heat dissipation fan, so that heat dissipation in the controller is enhanced, the switch reluctance controller is installed in an electric control cabinet, and the heat dissipation capacity of the switch reluctance controller is poor, so that the temperature of the switch reluctance controller is reduced, the temperature of the switch reluctance controller is not greatly reduced, in addition, the heat dissipation fan is installed through holes, dust is caused to enter the switch reluctance controller, and workers stop for cleaning the dust at regular time.
Furthermore, when the switch magnetic resistance controller is used, the damage is avoided, the traditional switch magnetic resistance controller is provided with the base and the panel, when the switch magnetic resistance controller is replaced, the base and the panel are replaced, the operation is very unchanged in a narrow space of the electric control cabinet, the production is affected, the misoperation is likely to cause the damage of other electric components, and for this reason, a switch magnetic resistance controller is developed by some technicians in the field to overcome the problems in the background technology.
Disclosure of Invention
Aiming at the defects, the invention provides the switch magnetic resistance controller, wherein the base and the panel of the switch magnetic resistance controller are separated, the panel is sealed and packaged, and the switch magnetic resistance controller is convenient to replace and high in heat exchange efficiency in a water cooling mode.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a switch magnetic resistance controller, including automatically controlled cabinet, base and panel, the base is installed in automatically controlled cabinet, and base bottom top surface rigid coupling has the arch, and the arch is rectangular, runs through the base both ends, runs through in the arch has the contact post, and the contact post has a plurality of and cavity, and upper portion is conical structure, and opens there is the breach, inlays in the lower part cavity has the inflation axle, and inflation axle one side is equipped with the tooth, and the contact post below still is connected with the wiring board, and upper portion still is equipped with second temperature sensor in the automatically controlled cabinet.
Further, the surface of the bulge is provided with a rotating shaft, one side of the outer surface of the rotating shaft is fixedly connected with a handle, the other side of the rotating shaft is fixedly connected with arc teeth, the arc teeth are of arc structures, and the surfaces of the arc teeth are distributed with insections and are meshed with the teeth.
Further, proximity switches are fixedly connected to the upper surface of the protrusion, and the proximity switches are uniformly distributed on the surface of the protrusion.
Further, the upper part of the base is fixedly connected with a wedge plate, the wedge plate is inclined upwards and forms an acute angle with the surface of the base, and a travel switch is further arranged at the intersection of the wedge plate and the surface of the base.
Further, the middle part of the base is fixedly connected with a heat conducting plate which is made of good heat conducting metal materials.
Further, be equipped with the opening in the panel, the opening is located panel back upper portion, just in time fits with the base wedge plate, and the panel middle part is equipped with the IGBT module, and the panel bottom is inside to be equipped with the conductive hole, and the conductive hole is conical structure, and has a plurality of, just in time fits with the contact post mutually.
Further, the lower surface of base is connected with the guiding gutter, and the lower extreme of guiding gutter is connected with the inlet channel, is equipped with supply valve, water supply temperature sensor and circulating pump on the inlet channel, and the supply valve is the proportional valve, and the circulating pump other end is connected with cold water pipe and hybrid tube, is equipped with cold water valve and first temperature sensor on the cold water pipe, still is equipped with the hybrid valve on the hybrid tube, and the upper end of guiding gutter is connected with return water pipe, is equipped with return water temperature sensor on the return water pipe.
Further, the other end of the water return pipeline is connected with the bottom of the mixing tank, the water inlet of the mixing pipeline is positioned at the inner bottom of the mixing tank, the upper part of the mixing tank is also connected with a drainage pipeline, and the bottom end of the mixing tank is also provided with a third temperature sensor.
The intelligent control system comprises a switch reluctance controller, a central controller, a display screen and a control system, wherein the switch reluctance controller is used for controlling the operation of all parts in the switch reluctance controller, the central controller is connected with the input part and the output part, the central controller is used for receiving data detected by the input part and sending operation instructions to the output part, so that the automatic operation of all parts in the switch reluctance controller is realized, and the display screen is connected with the display screen and used for displaying the operation states and parameters of all parts in the switch reluctance controller.
Compared with the prior art, the invention has the following technical effects:
1. the switch reluctance controller consists of the base and the panel, the base is fixed in the electric control cabinet, the wedge-shaped plate and the contact column are arranged on the base and are respectively matched with the notch and the conductive hole on the panel, and the base and the panel of the switch reluctance controller are quickly separated and combined through the up-down quick rotation of the handle, so that the installation time of the switch reluctance controller is shortened, and the operation of staff is facilitated.
2. The invention has the advantages that the diversion trench is connected below the base, the diversion trench is connected with the water inlet pipeline and the water return pipeline, the temperature sensors are arranged in the two pipelines and are used for detecting the water inlet temperature and the water return temperature of the switch magnetic resistor, the water inlet pipeline is connected with the mixing tank and the cold water pipeline through the circulating pump, the mixing tank is used for temporarily storing the water return, when the temperature difference between the water return temperature and the water inlet temperature is not great, the water inlet pipeline of the diversion trench can extract the water return of the mixing tank and is used as a cooling source, the use amount of cold water is reduced, the energy consumption is reduced, the water inlet pipeline of the diversion trench is also provided with the water supply valve, the water return temperature is controlled within a certain temperature range by adjusting the flow of the water supply valve, the cold water temperature is prevented from being too low, the temperature difference between the switch magnetic resistor controller and the outside is too great, and water mist is generated, and the energy consumption is reduced, and the switch magnetic resistor controller can radiate heat better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. The various elements or portions thereof are not necessarily drawn to scale and in any particular direction in the drawings.
FIG. 1 is a side view of a base of the present invention;
FIG. 2 is a front view of the base of the present invention;
FIG. 3 is a side view of a panel of the present invention;
FIG. 4 is a schematic diagram of the water inlet pipe, water return pipe connection and switched reluctance controller structure connection of the present invention;
FIG. 5 is a schematic diagram of the electrical network connections of the central controller of the present invention;
fig. 6 is a flow chart of a method of implementing the present invention.
In the figure: the device comprises a 1-electric control cabinet, a 2-base, a 3-panel, a 4-wiring board, a 5-contact column, a 6-expansion shaft, 7-teeth, 8-rotation shafts, 9-arc teeth, 10-handles, 11-wedge-shaped boards, 12-travel switches, 13-water inlet pipes, 14-water return pipes, 15-diversion grooves, 16-heat conducting boards, 17-proximity switches, 18-IGBT modules, 19-openings, 20-conductive holes, 21-cold water valves, 22-first temperature sensors, 23-mixing tanks, 24-cold water pipes, 25-circulation pumps, 26-mixing pipes, 27-mixing valves, 28-drainage pipes, 29-water return temperature sensors, 30-water supply valves, 31-water supply temperature sensors, 32-second temperature sensors, 33-third temperature sensors and 34-bulges.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 4, a switched reluctance controller comprises an electric control cabinet 1, a base 2 and a panel 3, wherein the base 2 is installed in the electric control cabinet 1, the base 2 is used for installing the panel 3, a boss 34 is fixedly connected to the surface of the upper part of the bottom of the base 2, the boss 34 is rectangular and long and penetrates through two ends of the base 2, a plurality of contact posts 5 are penetrated in the boss 34, the contact posts 5 are hollow, the upper part of the contact posts is of a conical structure and provided with a split, an expansion shaft 6 is embedded in the hollow of the lower part, teeth 7 are arranged on one side of the expansion shaft 6, a wiring board 4 is further connected below the contact posts 5, the wiring board 4 is used for communicating the contact posts 5 with external electric wiring, a second temperature sensor 32 is further arranged on the upper part in the electric control cabinet 1, and the second temperature sensor 32 is used for detecting the temperature in the electric control cabinet 1.
The surface of the bulge 34 is provided with a rotating shaft 8, one side of the outer surface of the rotating shaft 8 is fixedly connected with a handle 10, the other side of the rotating shaft 8 is fixedly connected with an arc tooth 9, the arc tooth 9 is of an arc structure, the surface is provided with insections and is meshed with the teeth 7, when the handle 10 rotates downwards, the arc tooth 9 rotates upwards along the rotating shaft 8 to drive the expansion shaft 6 to move upwards along the contact column 5, and the upper part of the contact column 5 is split to expand.
The upper surface of the bulge 34 is fixedly connected with a plurality of proximity switches 17, the proximity switches 17 are uniformly distributed on the surface of the bulge 34, and the proximity switches 17 are used for detecting whether the bottom end of the panel 3 is completely located on the surface of the bulge 34.
The upper part of the base 2 is fixedly connected with a wedge plate 11, the wedge plate 11 is inclined upwards and forms an acute angle with the surface of the base 2, a travel switch 12 is further arranged at the intersection of the wedge plate 11 and the surface of the base 2, and the travel switch 12 is used for detecting whether the upper part of the panel 3 is attached to the upper part of the base 2.
The middle part of the base 2 is fixedly connected with a heat conducting plate 16, the heat conducting plate 16 is made of good heat conducting metal material, and the heat conducting plate 16 is used for heat transfer with the panel 3.
As shown in fig. 3, a notch 19 is formed in the panel 3, the notch 19 is located at the upper portion of the back of the panel 3 and just fits with the wedge-shaped plate of the base 2, an IGBT module 18 is arranged in the middle of the panel 3, when the controller works, heat generated by the IGBT module 18 is just transferred into the base 2 through the heat conducting plate 16, a conductive hole 20 is formed in the bottom end of the panel 3, the conductive hole 20 is of a conical structure and just fits with the contact column 5, and signal lines inside the conductive hole 20 are communicated with the wiring board 4 through conduction of the contact column 5.
The base 2 is installed to the staff at automatically controlled cabinet 1, slowly slide the panel 3 to the bottom from base 2 top, opening 19 falls into on wedge plate 11, contact post 5 falls into in the conductive hole 20, travel switch 12 and proximity switch 17 detect simultaneously that there is panel 3 to put into, the staff rotates handle 10 downwards, the breach of contact post 5 upper portion is propped up by expansion shaft 6, fix panel 3 on base 2, when panel 3 need be detached from base 2, the staff upwards rotates handle 10, expansion shaft 6 recovers, the staff upwards proposes panel 3.
As shown in fig. 3 and fig. 4, the lower surface of the base 2 is connected with a diversion trench 15, the lower end of the diversion trench 15 is connected with a water inlet pipeline 13, the water inlet pipeline 13 is provided with a water supply valve 30, a water supply temperature sensor 31 and a circulating pump 25, the water supply valve 30 is a proportional valve for adjusting the flow of cold water entering the diversion trench 15, the water supply temperature sensor 31 is used for detecting the temperature of the cold water entering the diversion trench 15, the upper end of the diversion trench 15 is connected with a water return pipeline 14, the water return pipeline 14 is provided with a water return temperature sensor 29, and the water return temperature sensor 29 is used for detecting the temperature of the water flowing out of the diversion trench 15.
The other end of the circulating pump 25 is connected with a cold water pipeline 24 and a mixing pipeline 26, the cold water pipeline 24 is provided with a cold water valve 21 and a first temperature sensor 22, the cold water valve 21 is used for closing and opening the cold water pipeline 24, the first temperature sensor 22 is used for detecting the temperature of cold water in the cold water pipeline 24, the mixing pipeline 26 is also provided with a mixing valve 27, and the mixing valve 27 is used for opening and closing the mixing pipeline 26.
The other end of the water return pipe 14 is connected with the bottom of the mixing tank 23, the water inlet of the mixing pipe 26 is positioned at the bottom in the mixing tank 23, the backwater flowing out of the diversion trench 15 flows into the mixing tank 23 through the water return pipe 14, the upper part of the mixing tank 23 is also connected with the water drain pipe 28, the water drain pipe 28 is used for discharging backwater in the mixing tank 23 out of the tank, the bottom end of the mixing tank 23 is also provided with a third temperature sensor 33, the third temperature sensor 33 is used for detecting the temperature of backwater in the mixing tank 23, the circulating pump 25 is opened at ordinary times, the cold water valve 21 and the water supply valve 30 are opened, the circulating pump 25 pumps the cold water of the cold water pipe 24 to cool the switched reluctance controller, the temperature difference between the backwater temperature and the cold water temperature controls the opening of the water supply valve 30, when the temperature difference is not large, the heat generated in the switched reluctance device is indicated, the opening of the water supply valve 30 is reduced, otherwise, when the temperature difference between the backwater temperature in the mixing tank 23 and the cold water is not large, the heat generated by the switched reluctance controller representing the distribution on the water inlet pipe 13 is not large, the cold water valve 21 is closed, the cold water valve 27 is opened, the cold water valve 25 pumps the cold water valve 24, the consumption is controlled, the consumption of the backwater is reduced, and the consumption of the backwater is saved, and the consumption is reduced.
As shown in fig. 5, a switched reluctance controller further includes a central controller, the central controller is connected with an input part and an output part, the central controller is used for receiving data detected by the input part and sending operation instructions to the output part, so as to realize automatic operation of each part in the switched reluctance controller, and the central controller is also connected with a connection display screen, wherein the display screen is used for displaying operation states and parameters of each part in the switched reluctance controller.
The input part comprises a travel switch, a proximity switch, a first temperature sensor, a backwater temperature sensor, a water supply temperature sensor, a second temperature sensor and a third temperature sensor, the input part is used for detecting operation data in the switch reluctance controller, the output part comprises a cold water valve, a circulating pump, a mixing valve and a water supply valve, and the central controller sends an operation instruction to the output part through the operation data detected by the input part so as to realize automatic operation of the switch reluctance controller.
The switched reluctance controller further comprises an implementation method, and the following steps of the implementation method are described.
As shown in fig. 6, the flow starts at step S100, and the flow starts and step S101 is executed;
step S101, a worker installs a panel in a fixed base; after completion, step S102 is executed;
step S102, a central controller judges whether a panel is installed in place or not; if yes, executing step S103; if not, executing step S101;
step S103, starting a circulating pump, and opening a cold water valve; after completion, step S104 is executed;
step S104, the central controller judges whether the difference value between the backwater temperature and the water supply temperature reaches a set value; if yes, executing step S105; if not, executing step S103;
step S105, the central controller adjusts the opening of the water supply valve to enable the difference value between the backwater temperature and the water supply temperature to be within a set value; after completion, step S106 is executed;
step S106, the central controller judges whether the difference value between the backwater temperature and the cold water temperature in the mixing tank reaches a set value; if yes, go to step S107; if not, executing step S101;
step S107, the mixing valve is started, and the cold water valve is closed; after completion, step S101 is performed.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. A switched reluctance controller, characterized by: the electric control cabinet comprises an electric control cabinet (1), a base (2) and a panel (3), wherein the base (2) is installed in the electric control cabinet (1), a bulge (34) is fixedly connected to the surface of the upper part of the bottom of the base (2), the bulge (34) is rectangular and long, two ends of the base (2) are penetrated, a plurality of contact posts (5) are penetrated in the bulge (34), the contact posts (5) are hollow, the upper parts of the contact posts are of conical structures and are provided with cracks, an expansion shaft (6) is inlaid in the hollow of the lower part of the contact posts, teeth (7) are arranged on one side of the expansion shaft (6), a wiring board (4) is further connected to the lower part of the contact posts (5), and a second temperature sensor (32) is further arranged on the upper part of the electric control cabinet (1);
the surface of the bulge (34) is provided with a rotating shaft (8), one side of the outer surface of the rotating shaft (8) is fixedly connected with a handle (10), the other side of the rotating shaft (8) is fixedly connected with arc teeth (9), the arc teeth (9) are of arc structures, and the surfaces of the arc teeth are distributed with insections and are meshed with the teeth (7);
the upper surface of the bulge (34) is fixedly connected with a plurality of proximity switches (17), and the proximity switches (17) are uniformly distributed on the surface of the bulge (34);
the upper part of the base (2) is fixedly connected with a wedge plate (11), the wedge plate (11) is inclined upwards and forms an acute angle with the surface of the base (2), and a travel switch (12) is arranged at the intersection of the wedge plate and the surface of the base (2);
be equipped with opening (19) in panel (3), opening (19) are located panel (3) back upper portion, just in time agree with base (2) wedge plate, and panel (3) middle part is equipped with IGBT module (18), and panel (3) bottom is inside to be equipped with conductive hole (20), and conductive hole (20) are conical structure, and have a plurality of, just in time agree with contact column (5).
2. A switched reluctance controller as claimed in claim 1, wherein: the middle part of the base (2) is fixedly connected with a heat conducting plate (16), and the heat conducting plate (16) is made of good heat conducting metal materials.
3. A switched reluctance controller as claimed in claim 1, wherein: the lower surface of base (2) is connected with guiding gutter (15), the lower extreme of guiding gutter (15) is connected with inlet channel (13), be equipped with supply valve (30) on inlet channel (13), supply water temperature sensor (31) and circulating pump (25), supply valve (30) are the proportional valve, the circulating pump (25) other end is connected with cold water pipe (24) and hybrid tube (26), be equipped with cold water valve (21) and first temperature sensor (22) on cold water pipe (24), still be equipped with hybrid valve (27) on hybrid tube (26), the upper end of guiding gutter (15) is connected with return water pipe (14), be equipped with return water temperature sensor (29) on return water pipe (14).
4. A switched reluctance controller as claimed in claim 3, wherein: the other end of the water return pipeline (14) is connected with the bottom of a mixing tank (23), a water inlet of the mixing pipeline (26) is positioned at the inner bottom of the mixing tank (23), the upper part of the mixing tank (23) is also connected with a drainage pipeline (28), and the bottom end of the mixing tank (23) is also provided with a third temperature sensor (33).
5. A switched reluctance controller as claimed in claim 1, wherein: the intelligent switch reluctance controller further comprises a central controller, the central controller is connected with an input part and an output part, the central controller is used for receiving data detected by the input part and sending operation instructions to the output part, automatic operation of all parts in the switch reluctance controller is achieved, the central controller is also connected with a connection display screen, and the display screen is used for displaying operation states and parameters of all parts in the switch reluctance controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311606142.8A CN117317869B (en) | 2023-11-29 | 2023-11-29 | Switch reluctance controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311606142.8A CN117317869B (en) | 2023-11-29 | 2023-11-29 | Switch reluctance controller |
Publications (2)
| Publication Number | Publication Date |
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| CN117317869A CN117317869A (en) | 2023-12-29 |
| CN117317869B true CN117317869B (en) | 2024-02-09 |
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| CN202311606142.8A Active CN117317869B (en) | 2023-11-29 | 2023-11-29 | Switch reluctance controller |
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| CN (1) | CN117317869B (en) |
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| KR20060010086A (en) * | 2004-07-27 | 2006-02-02 | 엘지전자 주식회사 | Structure for opening and closing front panel of indoor unit |
| CN204605610U (en) * | 2015-05-11 | 2015-09-02 | 蒋钱 | The self-cleaning control setup of component helped by bus |
| CN207539325U (en) * | 2017-10-11 | 2018-06-26 | 浙江方向汽车零部件股份有限公司 | A kind of gearshift panel mask assembly of installation easy to disassemble |
| CN207835695U (en) * | 2017-12-30 | 2018-09-07 | 广州市天博音响科技有限公司 | A kind of casing of sound equipment structure of changing decorative plate |
| CN108614514A (en) * | 2018-06-04 | 2018-10-02 | 芜湖徽福电子科技有限公司 | A kind of expansible programmable logic controller (PLC) |
| CN208406092U (en) * | 2018-07-06 | 2019-01-22 | 温州金马驹节能游乐设备有限公司 | A kind of multifunctional beneficial mentality shingle nail |
| CN208978619U (en) * | 2018-11-07 | 2019-06-14 | 重庆丰铭炜烨汽车零部件有限公司 | A kind of shift panel assembly of installation easy to disassemble |
| CN110601635A (en) * | 2019-10-24 | 2019-12-20 | 无棣荣业网具有限公司 | High-performance switch reluctance controller |
| CN212324528U (en) * | 2020-06-19 | 2021-01-08 | 胜利油田华滨福利机电有限责任公司 | Novel switched reluctance controller |
| CN212624456U (en) * | 2020-07-09 | 2021-02-26 | 山东智乾智能科技发展有限公司 | Intelligent new energy automobile switched reluctance motor comprehensive system training platform |
| CN212812294U (en) * | 2020-08-25 | 2021-03-26 | 昆山德利斯钣金设备有限公司 | Special equipment for assembling aluminum profile rack |
| CN213878727U (en) * | 2020-11-30 | 2021-08-03 | 林广林 | Electric power high-low voltage complete equipment of distribution board |
| CN214013075U (en) * | 2020-12-04 | 2021-08-20 | 东莞市输变电工程建设有限责任公司 | Portable mobile test power supply equipment |
| CN114243484A (en) * | 2021-12-09 | 2022-03-25 | 沈阳工程学院 | Structure for early warning of overhigh gear of distribution transformer |
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