CN210380700U - 380V1140V voltage adjustable switched reluctance motor speed regulating system - Google Patents
380V1140V voltage adjustable switched reluctance motor speed regulating system Download PDFInfo
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- CN210380700U CN210380700U CN201921533460.5U CN201921533460U CN210380700U CN 210380700 U CN210380700 U CN 210380700U CN 201921533460 U CN201921533460 U CN 201921533460U CN 210380700 U CN210380700 U CN 210380700U
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Abstract
The utility model discloses a switched reluctance motor speed governing system with adjustable 380V1140V voltage, concretely relates to switched reluctance motor technical field, including control module, the control module link is equipped with the human-computer interaction module, the control module input is equipped with detection module, the detection module input is equipped with switched reluctance motor, the control module output is equipped with step-up module and step-down module. The utility model discloses a boost module or step-down module adjust voltage to for switched reluctance motor provides sufficient operating voltage for it through voltage stabilizing module, and detect switched reluctance motor through detection module, cooperation control module and interpersonal interaction module carry out effective adjustment to switched reluctance motor's rotational speed, wholly make the utility model discloses can be according to demand regulated voltage, and guarantee voltage stabilization, avoid causing the damage to switched reluctance motor, compare with prior art, it is more convenient to use.
Description
Technical Field
The utility model relates to a switched reluctance motor technical field, more specifically say, the utility model relates to a switched reluctance motor speed governing system with adjustable 380V1140V voltage.
Background
The switched reluctance motor is a novel direct current motor, has the characteristics of simple structure, high-speed operation and the like, is matched with a speed regulating system, can regulate the rotating speed of the switched reluctance motor, and is convenient for workers to control the switched reluctance motor.
In the prior art, the speed regulating system is difficult to regulate the input voltage of the switched reluctance motor at 380V or 1140V, and is difficult to meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a switched reluctance motor speed governing system with adjustable 380V1140V voltage, adjust in order to satisfy user's demand through step-up module or step-down module to voltage, and provide sufficient operating voltage for it for switched reluctance motor through voltage stabilizing module, and detect switched reluctance motor through detection module, cooperation control module and interpersonal interaction module carry out effective adjustment to switched reluctance motor's rotational speed, wholly make the utility model discloses can adjust voltage according to the demand, and guarantee voltage stabilization, avoid causing the damage to switched reluctance motor, compare with prior art, it is more convenient to use, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: A380V 1140V voltage-adjustable switched reluctance motor speed regulation system comprises a control module, wherein a connection end of the control module is provided with a human-computer interaction module, an input end of the control module is provided with a detection module, an input end of the detection module is provided with a switched reluctance motor, an output end of the control module is provided with a boosting module and a voltage-reducing module, output ends of the boosting module and the voltage-reducing module are provided with voltage-stabilizing modules, an output end of each voltage-stabilizing module is connected with the switched reluctance motor, the control module comprises a programmable PLC (programmable logic controller), the human-computer interaction module comprises a touch screen, the detection module comprises a position detector and a current sensor, the boosting module comprises a booster, the voltage-reducing module comprises;
the control module is used for controlling the whole system through the programmable PLC, receiving the current magnitude of the switched reluctance motor and the rotor position signal data detected by the detection module, and then adjusting the voltage and the rotating speed of the switched reluctance motor;
the human-computer interaction module is used for displaying the running state and the running parameters of the switched reluctance motor through the touch screen and directly setting the parameters of the programmable PLC;
the detection module is used for detecting the position of a rotor of the switched reluctance motor through the position detector, detecting the current of the switched reluctance motor through the current sensor, converting signals of the position of the rotor and the current into digital signals and transmitting the digital signals to the control module;
the boosting module is used for boosting low-voltage current through a booster;
the voltage reduction module is used for reducing the high-voltage current through a transformer;
the voltage stabilizing module is used for stabilizing the voltage of the current subjected to voltage reduction or voltage boosting through the voltage stabilizer and then transmitting the current subjected to voltage stabilization to the switched reluctance motor to provide working current.
In a preferred embodiment, the input end of the control module is further provided with a power supply module.
In a preferred embodiment, the power supply module comprises a dc power supply.
In a preferred embodiment, a protection module is arranged between the voltage stabilizing module and the switched reluctance motor.
In a preferred embodiment, the protection module comprises an electronic circuit breaker.
In a preferred embodiment, the input of the electronic circuit breaker is connected to the voltage regulator, and the output of the electronic circuit breaker is connected to the switched reluctance motor.
In a preferred embodiment, the power supply module is used for supplying power to the whole system through a direct current power supply, so that the system can work normally.
In a preferred embodiment, the protection module is configured to disconnect an input terminal of the switched reluctance motor through the electronic circuit breaker when the current is too large, so as to protect the switched reluctance motor.
The utility model discloses a technological effect and advantage:
1. the voltage is adjusted through the voltage boosting module or the voltage reducing module to meet the user requirement, sufficient working voltage is provided for the switched reluctance motor through the voltage stabilizing module, the switched reluctance motor is detected through the detection module, and the rotating speed of the switched reluctance motor is effectively adjusted through the cooperation of the control module and the interpersonal interaction module, so that the whole structure is integrally enabled;
2. the current sensor is used for detecting the current in the switched reluctance motor, then the detected current signal is converted into a digital signal and transmitted to the programmable PLC, the programmable PLC compares the current band with a threshold value, if the current band exceeds or reaches the threshold value, the programmable PLC controls the electronic circuit breaker to cut off the power of the switched reluctance motor and protect the switched reluctance motor, and compared with the prior art, the programmable PLC is safer.
Drawings
Fig. 1 is a system control diagram of the present invention.
Fig. 2 is a block diagram of the present invention.
Fig. 3 is a topological diagram of the present invention.
The reference signs are: the device comprises a control module 1, a human-computer interaction module 2, a detection module 3, a switched reluctance motor 4, a voltage boosting module 5, a voltage reducing module 6, a voltage stabilizing module 7, a Programmable Logic Controller (PLC) 8, a touch screen 9, a position detector 10, a current sensor 11, a voltage booster 12, a transformer 13, a voltage stabilizer 14, a power supply module 15, a direct current power supply 16, a protection module 17 and an electronic circuit breaker 18.
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.
1-3, the 380V1140V voltage adjustable switched reluctance motor speed regulation system comprises a control module 1, a human-computer interaction module 2 is arranged at a connection end of the control module 1, a detection module 3 is arranged at an input end of the control module 1, a switched reluctance motor 4 is arranged at an input end of the detection module 3, a boosting module 5 and a voltage reduction module 6 are arranged at an output end of the control module 1, a voltage stabilization module 7 is arranged at output ends of the boosting module 5 and the voltage reduction module 6, an output end of the voltage stabilization module 7 is connected with the switched reluctance motor 4, the control module 1 comprises a programmable PLC8, the human-computer interaction module 2 comprises a touch screen 9, the detection module 3 comprises a position detector 10 and a current sensor 11, the model of the current sensor 11 is AHLC-LTA, the boosting module 5 comprises a booster 12, and the voltage reduction module 6 comprises a transformer 13, the voltage stabilization module 7 comprises a voltage stabilizer 14;
the control module 1 is used for controlling the whole system through the programmable PLC8, receiving the current magnitude of the switched reluctance motor 4 and the rotor position signal data detected by the detection module 3, and then adjusting the voltage and the rotating speed of the switched reluctance motor 4;
the human-computer interaction module 2 is used for displaying the running state and the running parameters of the switched reluctance motor 4 through the touch screen 9 and directly setting the parameters of the programmable PLC 8;
the detection module 3 is used for detecting the rotor position of the switched reluctance motor 4 through the position detector 10, detecting the current of the switched reluctance motor 4 through the current sensor 11, converting the rotor position and current signals into digital signals and transmitting the digital signals to the control module 1;
the boosting module 5 is used for boosting low-voltage current through a booster 12;
the voltage reduction module 6 is used for reducing the high-voltage current through a transformer 13;
the voltage stabilizing module 7 is used for stabilizing the voltage of the current subjected to voltage reduction or voltage boosting through the voltage stabilizer 14, and then transmitting the current subjected to voltage stabilization to the switched reluctance motor 4 to provide working current;
the input end of the control module 1 is also provided with a power supply module 15;
the power supply module 15 comprises a direct current power supply 16;
the power supply module 15 is used for supplying power to the whole system through a direct current power supply 16, so that the system can work normally.
The implementation mode is specifically as follows: when the utility model is used, the direct current power supply 16 provides the current required by the work for the whole system, then the staff edits the parameters of the programmable PLC8 through the touch screen 9 and selects to boost or reduce the input voltage according to the requirement, the booster 12 boosts the current through the coils with different turns, or the transformer 13 reduces the current through the coils with different turns, the boosted or reduced current flows through the voltage stabilizer 14 to generate the current with stable voltage, the current meeting the requirement is led into the switched reluctance motor 4 to provide enough working voltage for the switched reluctance motor, the current sensor 11 and the position detector 10 respectively detect the current size and the rotor position, and convert the detected data signal into the digital signal to be transmitted to the programmable PLC8, the programmable PLC8 displays the parameters on the touch screen 9 according to the received data, the convenience carries out speed control to switched reluctance motor 4 through touch-sensitive screen 9, wholly makes the utility model discloses can be according to demand regulated voltage to guarantee voltage stabilization, avoid causing the damage to switched reluctance motor 4, this embodiment has specifically solved the problem that voltage is difficult to the regulation among the prior art.
The 380V1140V voltage adjustable switched reluctance motor speed regulating system shown in fig. 1-3 further comprises a protection module 17, wherein the protection module 17 is disposed between the switched reluctance motor 4 and the voltage stabilizing module 7, the protection module 17 comprises an electronic circuit breaker 18, an input end of the electronic circuit breaker 18 is connected with the voltage stabilizer 14, an output end of the electronic circuit breaker 18 is connected with the switched reluctance motor 4, and the protection module 17 is configured to disconnect the input end of the switched reluctance motor 4 through the electronic circuit breaker 18 when the current is too large, so as to protect the switched reluctance motor 4.
The implementation mode is specifically as follows: in using the utility model discloses the time, detect through the overcurrent in the switched reluctance motor 4 through current sensor 11, then convert the current signal who detects into digital signal and give PLC8 able to programme, PLC8 can programme compares with the threshold value in the current band, if exceed or reach the threshold value, PLC8 able to programme controls electronic circuit breaker 18 and cuts off the power supply to switched reluctance motor 4, protects it, this embodiment has specifically solved the unsatisfactory problem of switched reluctance motor 4 protection effect among the prior art.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, when the utility model is used, a booster 12 boosts the current through coils with different turns, or a transformer 13 reduces the current through coils with different turns, the boosted or reduced current flows through a voltage stabilizer 14 to generate a current with stable voltage, the current meeting the requirement is led into the switched reluctance motor 4 to provide enough working voltage for the switched reluctance motor, a current sensor 11 and a position detector 10 respectively detect the current and the rotor position, and convert the detected data signal into a digital signal to be transmitted to a programmable PLC8, the programmable PLC8 displays parameters on a touch screen 9 according to the received data, so as to conveniently adjust the speed of the switched reluctance motor 4 through the touch screen 9, and integrally enable the utility model to adjust the voltage according to the requirement and ensure the voltage stability, damage to the switched reluctance motor 4 is avoided;
referring to the attached drawings 1-3 of the specification, when using the utility model discloses, detect through the overcurrent in the switched reluctance motor 4 through current sensor 11, then convert the current signal who detects into digital signal and transmit PLC8 able to programme, PLC8 able to programme compares with the threshold value in the electric current band, if surpass or reach the threshold value, PLC8 able to programme controls electronic circuit breaker 18 and cuts off the power supply to switched reluctance motor 4, protects it.
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 (8)
1. A380V 1140V voltage adjustable switched reluctance motor speed regulating system comprises a control module (1), and is characterized in that: the control system is characterized in that a human-computer interaction module (2) is arranged at the connecting end of the control module (1), a detection module (3) is arranged at the input end of the control module (1), a switched reluctance motor (4) is arranged at the input end of the detection module (3), a boosting module (5) and a voltage reduction module (6) are arranged at the output end of the control module (1), a voltage stabilizing module (7) is arranged at the output ends of the boosting module (5) and the voltage reduction module (6), the output end of the voltage stabilizing module (7) is connected with the switched reluctance motor (4), the control module (1) comprises a programmable PLC (8), the human-computer interaction module (2) comprises a touch screen (9), the detection module (3) comprises a position detector (10) and a current sensor (11), the boosting module (5) comprises a booster (12), and the voltage reduction module (6, the voltage stabilization module (7) comprises a voltage stabilizer (14);
the control module (1) is used for controlling the whole system through a programmable PLC (8), receiving the current magnitude of the switched reluctance motor (4) and the rotor position signal data detected by the detection module (3), and then adjusting the voltage and the rotating speed of the switched reluctance motor (4);
the human-computer interaction module (2) is used for displaying the running state and the running parameters of the switched reluctance motor (4) through the touch screen (9) and directly setting the parameters of the programmable PLC (8);
the detection module (3) is used for detecting the rotor position of the switched reluctance motor (4) through the position detector (10), detecting the current magnitude of the switched reluctance motor (4) through the current sensor (11), converting the rotor position and current magnitude signals into digital signals and transmitting the digital signals to the control module (1);
the boosting module (5) is used for boosting low-voltage current through a booster (12);
the voltage reduction module (6) is used for reducing the high-voltage current through a transformer (13);
the voltage stabilizing module (7) is used for stabilizing the voltage of the current subjected to voltage reduction or voltage boosting through the voltage stabilizer (14), and then transferring the current subjected to voltage stabilization to the switched reluctance motor (4) to provide working current.
2. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor of claim 1, wherein: the input end of the control module (1) is also provided with a power supply module (15).
3. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor according to claim 2, wherein: the power supply module (15) comprises a direct current power supply (16).
4. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor of claim 1, wherein: and a protection module (17) is arranged between the voltage stabilizing module (7) and the switched reluctance motor (4).
5. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor according to claim 4, wherein: the protection module (17) comprises an electronic circuit breaker (18).
6. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor according to claim 5, wherein: the input end of the electronic circuit breaker (18) is connected with the voltage stabilizer (14), and the output end of the electronic circuit breaker (18) is connected with the switched reluctance motor (4).
7. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor according to claim 3, wherein: the power supply module (15) is used for supplying power to the whole system through a direct-current power supply (16) so as to ensure that the system can work normally.
8. The speed regulating system of the 380V1140V voltage adjustable switched reluctance motor according to claim 5, wherein: the protection module (17) is used for disconnecting the input end of the switched reluctance motor (4) through the electronic circuit breaker (18) when the current is overlarge, so that the switched reluctance motor (4) is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533460.5U CN210380700U (en) | 2019-09-16 | 2019-09-16 | 380V1140V voltage adjustable switched reluctance motor speed regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533460.5U CN210380700U (en) | 2019-09-16 | 2019-09-16 | 380V1140V voltage adjustable switched reluctance motor speed regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380700U true CN210380700U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921533460.5U Active CN210380700U (en) | 2019-09-16 | 2019-09-16 | 380V1140V voltage adjustable switched reluctance motor speed regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380700U (en) |
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- 2019-09-16 CN CN201921533460.5U patent/CN210380700U/en active Active
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