CN210380712U - Switched reluctance motor speed regulation system for fan - Google Patents
Switched reluctance motor speed regulation system for fan Download PDFInfo
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- CN210380712U CN210380712U CN201921534656.6U CN201921534656U CN210380712U CN 210380712 U CN210380712 U CN 210380712U CN 201921534656 U CN201921534656 U CN 201921534656U CN 210380712 U CN210380712 U CN 210380712U
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Abstract
The utility model discloses a switched reluctance motor speed governing system for fan, concretely relates to switched reluctance motor speed governing technology field, including main control module, main control module's link is connected with power conversion module and steady control module respectively, power conversion module's link is connected with switched reluctance motor. The utility model discloses a set up pre-detection module and alarm module, can go on pre-detection to the state information of switch reluctance machine at the operation, can effectually detect out the electric current of switch reluctance machine in the operation process, the state information of voltage and temperature, in case when reaching the upper limit, will directly send alarm sound to remind people through the alarm, the practicality is improved, its disability rate has been reduced, compare with the wire mistake receiving between switch reluctance machine controller and the switch reluctance machine and lead to damaging, this design is more superior, and is simple and practical.
Description
Technical Field
The utility model relates to a switched reluctance motor speed governing technology field, more specifically says, the utility model relates to a switched reluctance motor speed governing system for fan.
Background
The switched reluctance motor is a novel speed regulating motor, and is a latest generation speed regulating system of a relay variable frequency speed regulating system and a brushless direct current motor speed regulating system. Its simple structure is firm, and the speed governing scope is wide, and system reliability is high. The complete system mainly comprises a motor entity, a power converter, a controller, a position detector and the like. The controller comprises a power converter and a control circuit, the rotor position detector is arranged at one end of the motor, and the fan needs to be regulated and controlled by the controller in the speed regulation process of the switched reluctance motor.
However, when the switch reluctance motor is actually used, the phase positions of the switch reluctance motor and the controller are more, so that more wires are needed to be connected, the phenomenon of wire misconnection is easy to occur, the controller and the switch reluctance motor are damaged due to direct use, and the practicability of the switch reluctance motor is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a switched reluctance motor speed governing system for fan, through having set up pre-detection module and alarm module, can carry out pre-detection to switched reluctance motor at the state information of operation, can effectually detect out the electric current of switched reluctance motor at the operation in-process, the state information of voltage and temperature, in case when reaching the upper limit, will directly send alarm sound through the alarm and remind people, the practicality thereof is improved, the rejection rate is reduced, connect the mistake with the wire between switched reluctance motor controller and the switched reluctance motor and lead to damaging to compare, this design is more superior, and is simple and practical.
In order to achieve the above object, the utility model provides a following technical scheme: a switched reluctance motor speed regulation system for a fan comprises a main control module, wherein the connecting end of the main control module is respectively connected with a power conversion module and a stable control module, the connecting end of the power conversion module is connected with a switched reluctance motor, the input end of the main control module is respectively connected with a power supply module and a pre-detection module, the output end of the main control module is respectively connected with a display module and an alarm module, and the main control module is specifically a switched reluctance motor controller;
the main control module is used for processing and analyzing data signals generated by the whole speed regulating system through the switched reluctance motor controller;
the power conversion module is specifically a power converter and is used for converting current generated in the whole speed regulating system through the power converter;
the pre-detection module is specifically an ammeter, a voltmeter and a temperature sensor, and is used for detecting the state information of current, voltage and temperature in the operation process of the switched reluctance motor through the ammeter, the voltmeter and the temperature sensor;
the alarm module is specifically an alarm, and the alarm module is used for sending alarm sound through the alarm to remind people.
In a preferred embodiment, the stabilizing and controlling module is specifically a voltage stabilizer and a filter, and the stabilizing and controlling module is configured to regulate and control the voltage generated in the speed regulating system through the voltage stabilizer, so as to stabilize the output voltage, and regulate and control the current generated in the speed regulating system through the filter, so as to remove the refution current signal generated in the transmission process of the current.
In a preferred embodiment, the power module is embodied as a battery pack, and the power module is used for operating the system by means of the current supplied by the battery pack.
In a preferred embodiment, the display module is specifically a touch screen, and the display module is configured to display data information generated in the detection process through the touch screen.
In a preferred embodiment, the terminals of the switched reluctance motor controller and the switched reluctance motor are respectively provided with a corresponding phase a1, a2, B1, B2, C1 and C2.
In a preferred embodiment, the maximum input voltage of the switched reluctance motor is 220V.
In a preferred embodiment, the switched reluctance motor is externally provided with graphite heat sinks.
The utility model discloses a technological effect and advantage:
1. the utility model discloses in through having set up pre-detection module and alarm module, can carry out the pre-detection to the state information of switch reluctance machine in the operation, can the effectual state information of current, voltage and temperature that detects switch reluctance machine in the operation process, once when reaching the upper limit, will directly send out alarm sound through the alarm and remind people, improved its practicality, reduced its disability rate, compare with the wire misconnection between switch reluctance machine controller and the switch reluctance machine and lead to damaging, this design is more superior, simple and practical;
2. the utility model discloses in through having set up steady control module, utilize steady control module to carry out steady control to voltage and electric current in the circuit, steady control module wherein is arranged in regulating and controlling the voltage that produces in the governing system through the stabiliser, so that output voltage is stable, utilize the electric current that the wave filter produced to regulate and control in the governing system, refute miscellaneous current signal with this that the electric current of getting rid of produces in the transmission course, make electric current and voltage more stable when the transmission, the operation that has kept entire system is more stable, compare with electric current and voltage instability in the governing system, this design operation is more stable.
Drawings
Fig. 1 is a schematic diagram of the overall module of the present invention.
Fig. 2 is a schematic diagram of the unit of the present invention.
Fig. 3 is a topological diagram of the present invention.
The reference signs are: the device comprises a main control module 1, a switched reluctance motor controller 11, a power conversion module 2, a power converter 21, a switched reluctance motor 3, a power supply module 4, a battery pack 41, a display module 5, a touch screen 51, a stability control module 6, a voltage stabilizer 61, a filter 62, a pre-detection module 7, an ammeter 71, a voltmeter 72, a temperature sensor 73, an alarm module 8 and an alarm 81.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The speed regulating system of the switched reluctance motor for the fan shown in the attached drawings 1-3 comprises a main control module 1 and the switched reluctance motor 3, wherein the connecting end of the main control module 1 is respectively connected with a power conversion module 2 and a stability control module 6, the connecting end of the power conversion module 2 is connected with the switched reluctance motor 3, the input end of the main control module 1 is respectively connected with a power supply module 4 and a pre-detection module 7, the output end of the main control module 1 is respectively connected with a display module 5 and an alarm module 8, the main control module 1 is specifically a switched reluctance motor controller 11, and the model of the switched reluctance motor controller 11 is an SRD;
the main control module 1 is used for processing and analyzing data signals generated by the whole speed regulating system through the switched reluctance motor controller 11;
the power conversion module 2 is specifically a power converter 21, and the power conversion module 2 is used for converting the current generated in the whole speed regulating system through the power converter 21;
the pre-detection module 7 is specifically an ammeter 71, a voltmeter 72 and a temperature sensor 73, and the pre-detection module 7 is configured to detect state information of current, voltage and temperature of the switched reluctance motor 3 during operation through the ammeter 71, the voltmeter 72 and the temperature sensor 73;
the alarm module 8 is specifically an alarm 81, and the alarm module 8 is used for reminding people by sending alarm sound through the alarm 81;
the power module 4 is specifically a battery pack 41, and the power module 4 is used for operating a system through current provided by the battery pack 41;
the display module 5 is specifically a touch screen 51, and the display module 5 is configured to display data information generated in the detection process through the touch screen 51;
the terminals of the switched reluctance motor controller 11 and the switched reluctance motor 3 are respectively provided with a corresponding phase A1, phase A2, phase B1, phase B2, phase C1 and phase C2, so that people can conveniently connect wires;
the highest input voltage of the switched reluctance motor 3 is 220V, so that voltage protection can be conveniently carried out on the switched reluctance motor 3;
the graphite radiating fins are arranged outside the switched reluctance motor 3, so that heat dissipation is convenient for the outside of the switched reluctance motor 3.
The implementation mode is specifically as follows: in the implementation the utility model discloses the time, carry out information processing and analysis by switched reluctance motor controller 11 in main control module 1 to whole speed governing system, pack 41 through in power module 4 directly supplies power to this system, after connecing the circuit, pre-detection module 7 will play a role, detect the electric current in the circuit through ammeter 71 is direct, detect the voltage in the circuit by voltmeter 72, detect the temperature in switched reluctance motor 3 by temperature sensor 73 is direct, when whole information reaches the upper limit data, will work by switched reluctance motor controller 11 control alarm module 8, alarm 81 in alarm module 8 will send out alarm sound and remind people, can carry out the pre-detection to switched reluctance motor 3 at the state information of operation, can effectually detect the electric current of switched reluctance motor 3 at the operation in-process, The state information of voltage and temperature in case when reaching the upper limit, will directly send alarm sound through alarm 81 and remind people, improved its practicality, reduced its disability rate, solved between switched reluctance motor controller 11 and the switched reluctance motor 3 the wire connect the problem of mistake and lead to the damage.
As shown in fig. 1-fig. 3, a switched reluctance motor speed control system for fan still includes the steady control module 6, the steady control module 6 is connected with the link of main control module 1, the steady control module 6 specifically is stabiliser 61 and wave filter 62, steady control module 6 is arranged in regulating and controlling the voltage that produces in the speed control system through stabiliser 61 to this makes output voltage stable, utilizes wave filter 62 to regulate and control the electric current that produces in the speed control system, refutes miscellaneous current signal with this removal electric current production in transmission process.
The implementation mode is specifically as follows: in implementing the utility model discloses in the time, voltage and electric current through steady control module 6 in to the circuit carry out steady control, steady control module 6 specifically is stabiliser 61 and wave filter 62, steady control module 6 wherein is arranged in regulating and controlling the voltage that produces in the speed governing system through stabiliser 61, so that output voltage is stable, utilize wave filter 62 to regulate and control the electric current that produces in the speed governing system, refute miscellaneous current signal with this that the electric current that gets rid of produces in the transmission course, make electric current and voltage more stable when the transmission, the operation that has kept entire system is more stable, the unstable problem of electric current and voltage in the speed governing system has been solved.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, by arranging the pre-detection module 7 and the alarm module 8, the operating state information of the switched reluctance motor 3 can be pre-detected, the state information of the current, the voltage and the temperature of the switched reluctance motor 3 in the operating process can be effectively detected, once the upper limit is reached, an alarm sound is directly sent out through the alarm 81 to remind people, the practicability is improved, the rejection rate is reduced, and the problem that the switch reluctance motor controller 11 and the switched reluctance motor 3 are damaged due to wrong connection of a lead is solved;
referring to the accompanying drawings 1-3 of the specification, a stability control module 6 is arranged, the stability control module 6 is used for stably controlling the voltage and the current in the circuit, the stability control module 6 is used for regulating and controlling the voltage generated in the speed regulation system through a voltage stabilizer 61, so that the output voltage is stable, a filter 62 is used for regulating and controlling the current generated in the speed regulation system, so that the rejection current signal generated in the current transmission process is removed, the current and the voltage are more stable in the transmission process, the operation of the whole system is kept more stable, and the problem of unstable current and voltage in the speed regulation system is solved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a switched reluctance motor speed control system for fan, includes main control module (1) and switched reluctance motor (3), its characterized in that: the power conversion system is characterized in that a connecting end of the main control module (1) is respectively connected with a power conversion module (2) and a stability control module (6), a connecting end of the power conversion module (2) is connected with a switched reluctance motor (3), an input end of the main control module (1) is respectively connected with a power supply module (4) and a pre-detection module (7), an output end of the main control module (1) is respectively connected with a display module (5) and an alarm module (8), and the main control module (1) is specifically a switched reluctance motor controller (11);
the main control module (1) is used for processing and analyzing data signals generated by the whole speed regulating system through a switched reluctance motor controller (11);
the power conversion module (2) is specifically a power converter (21), and the power conversion module (2) is used for converting the current generated in the whole speed regulating system through the power converter (21);
the pre-detection module (7) is specifically an ammeter (71), a voltmeter (72) and a temperature sensor (73), and the pre-detection module (7) is used for detecting the state information of current, voltage and temperature in the operation process of the switched reluctance motor (3) through the ammeter (71), the voltmeter (72) and the temperature sensor (73);
alarm module (8) are alarm (81) specifically, alarm module (8) are used for sending out alarm sound through alarm (81) and remind people.
2. The switched reluctance motor speed regulating system for the fan according to claim 1, wherein: the stable control module (6) specifically is stabiliser (61) and wave filter (62), stable control module (6) are arranged in regulating and controlling the voltage that produces in the speed governing system through stabiliser (61) to this makes output voltage stable, utilizes wave filter (62) to regulate and control the electric current that produces in the speed governing system, refutes miscellaneous current signal with this removal electric current production in the transmission course.
3. The switched reluctance motor speed regulating system for the fan according to claim 1, wherein: the power module (4) is specifically a battery pack (41), and the power module (4) is used for operating a system through current provided by the battery pack (41).
4. The switched reluctance motor speed regulating system for the fan according to claim 1, wherein: the display module (5) is specifically a touch screen (51), and the display module (5) is used for displaying data information generated in the detection process through the touch screen (51).
5. The switched reluctance motor speed regulating system for the fan according to claim 1, wherein: and the terminals of the switched reluctance motor controller (11) and the switched reluctance motor (3) are respectively provided with a corresponding phase A1, a phase A2, a phase B1, a phase B2, a phase C1 and a phase C2.
6. The switched reluctance motor speed control system for the fan according to claim 5, wherein: the highest input voltage of the switched reluctance motor (3) is 220V.
7. The switched reluctance motor speed control system for the fan according to claim 6, wherein: and a graphite radiating fin is arranged outside the switched reluctance motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534656.6U CN210380712U (en) | 2019-09-16 | 2019-09-16 | Switched reluctance motor speed regulation system for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534656.6U CN210380712U (en) | 2019-09-16 | 2019-09-16 | Switched reluctance motor speed regulation system for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380712U true CN210380712U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534656.6U Active CN210380712U (en) | 2019-09-16 | 2019-09-16 | Switched reluctance motor speed regulation system for fan |
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| Country | Link |
|---|---|
| CN (1) | CN210380712U (en) |
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2019
- 2019-09-16 CN CN201921534656.6U patent/CN210380712U/en active Active
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