CN211429235U - Embedded direct current variable frequency controller framework of livestock fan - Google Patents
Embedded direct current variable frequency controller framework of livestock fan Download PDFInfo
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- CN211429235U CN211429235U CN202020203881.8U CN202020203881U CN211429235U CN 211429235 U CN211429235 U CN 211429235U CN 202020203881 U CN202020203881 U CN 202020203881U CN 211429235 U CN211429235 U CN 211429235U
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Abstract
The utility model discloses an embedded direct current frequency conversion controller framework of a livestock fan, which comprises a motor and a direct current frequency conversion controller, wherein the main current frequency conversion controller comprises a main control module MCU and a motor control module ARM, the whole direct current frequency conversion controller is integrated in the motor, and the direct current frequency conversion controller is sealed by a shell of the motor to form a sealing waterproof structure; the direct-current variable-frequency controller also comprises an inversion module and a rectification/filtering/soft start module, wherein the motor is connected with the inversion module, the motor control module ARM and the inversion module form bidirectional connection, and the inversion module is connected with the rectification/filtering/soft start module. The DC variable frequency controller is arranged in the motor, and the DC variable frequency controller and the motor are integrated, so that the sealing characteristic of the motor can be utilized, the effects of safety, water resistance, dust resistance and the like are achieved, and the probability of failure is reduced; meanwhile, the cost of the whole system can be greatly reduced after the integrated structure is manufactured into a whole, so that the product is more convenient and simpler to install.
Description
Technical Field
The utility model relates to a motor control technical field especially relates to a direct current variable frequency control system framework of mainly used poultry fan.
Background
In the livestock industry, various smells and irritant gases, such as sulfur dioxide and ammonia gas, are volatilized from feed, excrement of livestock, urine and the like, and the gases can cause air pollution in a feeding place and influence the growth and health of livestock. In order to keep the air in a breeding place such as a barn fresh, a farmer usually installs a livestock fan to accelerate the air circulation in the breeding place. Traditional poultry fan generally adopts the mounting means of motor and the independent separation of variable frequency controller, and is not only with high costs, and the installation difficulty is difficult to accomplish waterproof dustproof effect moreover, and is raising the place because the air is dirty, moist, leads to variable frequency controller easily impaired, and the fault rate is higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's defect, provide an embedded direct current variable frequency controller framework of poultry fan that realizes simple structure, install more easily, waterproof dustproof effectual, more difficult to break down.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an embedded direct current variable frequency controller framework of poultry fan, including motor and direct current variable frequency controller, mainstream variable frequency controller is including host system MCU and motor control module ARM, and host system MCU, its characterized in that are connected to motor control module ARM: the whole direct-current variable-frequency controller is integrated in the motor, and the shell of the motor seals the direct-current variable-frequency controller to form a sealed waterproof structure; the direct current variable frequency controller also comprises an inversion module and a rectification/filtering/soft start module, wherein the motor is connected with the inversion module and provides power for the motor by the inversion module; the motor control module ARM and the inversion module form bidirectional connection, the inversion module is connected with the rectification/filtering/soft start module, the rectification/filtering/soft start module is connected with a mains supply, and the switching power supply is connected with the rectification/filtering/soft start module; the main control module MCU is communicated with an upper computer and forms a speed control structure for the fan through being matched with the motor control module ARM.
Preferably, the main control module MCU adopts a chip HR7P169B, the motor control module ARM adopts a chip STM32F030, and the main control module MCU communicates with the motor control module ARM through an optical coupler so as to realize complete isolation of strong current and weak current. The motor control module ARM is a motor control chip and is responsible for controlling the rotating speed and the direction of the motor and monitoring the current and the voltage of the motor during operation.
Preferably, the rectification/filtering/soft start module rectifies 220V ac mains power into 310V dc power, and provides the dc power to the inverter module and the switching power supply, and the inverter module employs the chip PSS15S92F 6.
Preferably, the motor adopts a 310V and 1.1kW three-phase direct current synchronous motor, and the inversion module inverts direct current into sine wave alternating current of 8K carrier waves and provides the sine wave alternating current for the three-phase direct current synchronous motor.
Preferably, the master control module MCU realizes bidirectional communication with an upper computer through an RS485 interface, the model of the RS485 interface is SN7517, two speed regulation modes of 0-10V and RS485 can be realized through the cooperation of the upper computer and the master control module MCU, and the invention can also adopt a space voltage vector (SVPWM) control technology.
The utility model integrates the DC variable frequency controller and the motor, which can utilize the sealing property of the motor to achieve the effects of safety, water resistance, dust resistance, etc., reduce the probability of failure and meet the requirements of special use environment; meanwhile, the cost of the whole system can be greatly reduced after the integrated structure is manufactured into a whole, so that the installation of the product is more convenient and simpler; in addition, a direct current synchronous motor is used, the working efficiency of the machine is improved, energy is saved, and two speed regulation modes of 0-10V and RS485 are realized.
Drawings
Fig. 1 is an architecture diagram of the controller of the present invention.
Detailed Description
In this embodiment, refer to fig. 1, poultry fan embedded direct current frequency conversion controller framework, including motor and direct current frequency conversion controller, mainstream frequency conversion controller is including host system MCU and motor control module ARM, and host system MCU, its characterized in that are connected to motor control module ARM: the whole direct-current variable-frequency controller is integrated in the motor, and the shell of the motor seals the direct-current variable-frequency controller to form a sealed waterproof structure; the direct current variable frequency controller also comprises an inversion module and a rectification/filtering/soft start module, wherein the motor is connected with the inversion module and provides power for the motor by the inversion module; the motor control module ARM and the inversion module form bidirectional connection, the inversion module is connected with the rectification/filtering/soft start module, the rectification/filtering/soft start module is connected with a mains supply, and the switching power supply is connected with the rectification/filtering/soft start module; the main control module MCU is communicated with an upper computer and forms a speed control structure for the fan through being matched with the motor control module ARM.
The main control module MCU adopts chip HR7P169B, the motor control module ARM adopts chip STM32F030, and the main control module MCU passes through the opto-coupler and the communication of motor control module ARM to realize strong and weak electricity and keep apart completely. The motor control module ARM is a motor control chip and is responsible for controlling the rotating speed and the direction of the motor and monitoring the current and the voltage of the motor during operation.
The rectification/filtering/soft start module rectifies a 220V alternating current mains supply into a 310V direct current power supply to be provided for the inversion module and the switch power supply, and the inversion module adopts a chip PSS15S92F 6.
The motor adopts a 310V and 1.1kW three-phase direct current synchronous motor, and the inversion module inverts direct current into sine wave alternating current of 8K carrier waves and provides the sine wave alternating current for the three-phase direct current synchronous motor.
The master control module MCU realizes two-way communication with an upper computer through an RS485 interface, the model of the RS485 interface is SN7517, two speed regulation modes of 0-10V and RS485 can be realized through the cooperation of the upper computer and the master control module MCU, and the invention can also adopt a space voltage vector (SVPWM) control technology.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (5)
1. The utility model provides an embedded direct current variable frequency controller framework of poultry fan, including motor and direct current variable frequency controller, mainstream variable frequency controller is including host system MCU and motor control module ARM, and host system MCU, its characterized in that are connected to motor control module ARM: the whole direct-current variable-frequency controller is integrated in the motor, and the shell of the motor seals the direct-current variable-frequency controller to form a sealed waterproof structure; the direct current variable frequency controller also comprises an inversion module and a rectification/filtering/soft start module, wherein the motor is connected with the inversion module and provides power for the motor by the inversion module; the motor control module ARM and the inversion module form bidirectional connection, the inversion module is connected with the rectification/filtering/soft start module, the rectification/filtering/soft start module is connected with a mains supply, and the switching power supply is connected with the rectification/filtering/soft start module; the main control module MCU is communicated with an upper computer and forms a speed control structure for the fan through being matched with the motor control module ARM.
2. An animal husbandry fan embedded direct current variable frequency controller architecture according to claim 1, characterized in that: the main control module MCU adopts chip HR7P169B, the motor control module ARM adopts chip STM32F030, and the main control module MCU passes through the opto-coupler and the communication of motor control module ARM to realize strong and weak electricity and keep apart completely.
3. An animal husbandry fan embedded direct current variable frequency controller architecture according to claim 1, characterized in that: the rectification/filtering/soft start module rectifies a 220V alternating current mains supply into a 310V direct current power supply to be provided for the inversion module and the switch power supply, and the inversion module adopts a chip PSS15S92F 6.
4. An animal husbandry fan embedded direct current variable frequency controller architecture according to claim 3, characterized in that: the motor adopts a 310V and 1.1kW three-phase direct current synchronous motor, and the inversion module inverts direct current into sine wave alternating current of 8K carrier waves and provides the sine wave alternating current for the three-phase direct current synchronous motor.
5. An animal husbandry fan embedded direct current variable frequency controller architecture according to claim 1, characterized in that: the main control module MCU realizes two-way communication with an upper computer through an RS485 interface, and the model of the RS485 interface is SN 7517.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203881.8U CN211429235U (en) | 2020-02-24 | 2020-02-24 | Embedded direct current variable frequency controller framework of livestock fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020203881.8U CN211429235U (en) | 2020-02-24 | 2020-02-24 | Embedded direct current variable frequency controller framework of livestock fan |
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| CN211429235U true CN211429235U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208682A (en) * | 2021-12-14 | 2022-03-22 | 卧龙电气驱动集团股份有限公司 | Control equipment and system for adjusting livestock breeding environment |
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2020
- 2020-02-24 CN CN202020203881.8U patent/CN211429235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208682A (en) * | 2021-12-14 | 2022-03-22 | 卧龙电气驱动集团股份有限公司 | Control equipment and system for adjusting livestock breeding environment |
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