阅读说明：本技术 一种基于步进电机的控制系统 (Control system based on stepping motor ) 是由 杨青华 于 2021-04-13 设计创作，主要内容包括：本发明涉及步进电机技术领域,且公开了一种基于步进电机的控制系统,包括步进电机、水泵、冷却器、储液罐、PLC控制器、采集器、水温传感器、震动传感器、液位传感器和通讯模块；所述步进电机采用水冷机壳作为外壳,水冷机壳通过管道与水泵端口连通,水泵另一端口通过管道与冷却器连通,冷却器接口通过管道与储液罐连通。该基于步进电机的控制系统,对步进电机的温度进行实时检测,并使冷却液不断在水冷机壳、水泵、冷却器和储液罐之间循环流动,不断对步进电机进行降温,从而维持步进电机的温度,使其正常工作,配合震动传感器检测步进电机运行过程中的振幅,判断其是否存在异常行为,如此对步进电机进行状态检测并控制其温度。(The invention relates to the technical field of stepping motors and discloses a stepping motor-based control system, which comprises a stepping motor, a water pump, a cooler, a liquid storage tank, a PLC (programmable logic controller), a collector, a water temperature sensor, a vibration sensor, a liquid level sensor and a communication module, wherein the water pump is connected with the cooler; the stepping motor adopts a water-cooled machine shell as a shell, the water-cooled machine shell is communicated with a port of the water pump through a pipeline, the other port of the water pump is communicated with the cooler through a pipeline, and a connector of the cooler is communicated with the liquid storage tank through a pipeline. This control system based on step motor carries out real-time detection to step motor's temperature to make the coolant liquid constantly circulate among water-cooling casing, water pump, cooler and liquid storage pot, constantly cool down step motor, thereby maintain step motor's temperature, make its normal work, cooperation shock transducer detects the amplitude of step motor operation in-process, judges whether it has unusual action, so carries out state detection and control its temperature to step motor.)

1. A control system based on a stepping motor is characterized in that: the device comprises a stepping motor, a water pump, a cooler, a liquid storage tank, a PLC (programmable logic controller), a collector, a water temperature sensor, a vibration sensor, a liquid level sensor and a communication module;

the stepping motor adopts a water-cooled machine shell as a shell, the water-cooled machine shell is communicated with a port of a water pump through a pipeline, the other port of the water pump is communicated with a cooler through a pipeline, a connector of the cooler is communicated with a liquid storage tank through a pipeline, and an outlet of the liquid storage tank is communicated with the water-cooled machine shell through a pipeline;

the liquid level sensor is arranged in the liquid storage tank and is used for detecting the liquid level change of the cooling liquid in the liquid storage tank in real time;

the vibration sensor and the water temperature sensor are both arranged on the water-cooled machine shell, the water temperature sensor detects the temperature of cooling liquid in the water-cooled machine shell, and the vibration sensor detects the vibration condition of the stepping motor;

the collector is respectively connected with the water temperature sensor, the vibration sensor and the liquid level sensor, and the temperature value of the water cooling shell, the liquid level value of the liquid storage tank and the vibration condition of the stepping motor are collected through the collector;

the PLC controller is connected with the collector and receives information, is connected with the water pump, the cooler and the communication module, and controls the operation of the water pump, the cooler and the communication module through the PLC controller.

2. A stepper-motor based control system as claimed in claim 1, wherein: the PLC is internally provided with a temperature fixed value, and after the temperature value detected by the water temperature sensor reaches a set value, the PLC is triggered to control the water pump and the cooler to run, so that warm cooling liquid in the water-cooling shell flows to the cooler under the pumping of the water pump, the warm cooling liquid is cooled and guided into the liquid storage tank, and the cooling liquid continuously circulates and flows among the water-cooling shell, the water pump, the cooler and the liquid storage tank, so that the stepping motor is cooled quickly.

3. A stepper-motor based control system as claimed in claim 1, wherein: the liquid level setting value is arranged in the PLC, and when the liquid level sensor in the liquid storage tank detects that the liquid level is lower than the set value, the PLC is triggered to be in contact with the outside through the communication module, and the PLC is reminded of too large consumption of cooling liquid and needs to be supplemented in time.

4. A stepper-motor based control system as claimed in claim 1, wherein: the PLC is internally provided with a vibration value, and when the vibration sensor detects that the vibration value is lower than a set value, the PLC is also in contact with the outside through the communication module to remind a user of the problem of the stepping motor and the abnormal condition.

Technical Field

The invention relates to the technical field of stepping motors, in particular to a control system based on a stepping motor.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor.

Because the stepping motor is a device for converting electric pulse into discrete mechanical motion and has good data control characteristics, the computer becomes an ideal driving source of the stepping motor, and with the development of microelectronics and computer technology, a control mode combining software and hardware becomes the mainstream, namely, control pulse is generated through a program to drive a hardware circuit. The single chip microcomputer controls the stepping motor through software, and the potential of the motor is better excavated. Therefore, the control of the stepping motor by the single chip microcomputer has become an inevitable trend.

However, the stepping motor can generate a large amount of heat energy in the running process, so that the normal running of the motor is influenced, and a control system based on the stepping motor is provided for the purpose.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a control system based on a stepping motor, which is used for radiating the stepping motor and detecting the temperature of the stepping motor in real time.

The invention provides the following technical scheme: a control system based on a stepping motor comprises the stepping motor, a water pump, a cooler, a liquid storage tank, a PLC (programmable logic controller), a collector, a water temperature sensor, a vibration sensor, a liquid level sensor and a communication module;

the stepping motor adopts a water-cooled machine shell as a shell, the water-cooled machine shell is communicated with a port of a water pump through a pipeline, the other port of the water pump is communicated with a cooler through a pipeline, a connector of the cooler is communicated with a liquid storage tank through a pipeline, and an outlet of the liquid storage tank is communicated with the water-cooled machine shell through a pipeline;

the liquid level sensor is arranged in the liquid storage tank and is used for detecting the liquid level change of the cooling liquid in the liquid storage tank in real time;

the vibration sensor and the water temperature sensor are both arranged on the water-cooled machine shell, the water temperature sensor detects the temperature of cooling liquid in the water-cooled machine shell, and the vibration sensor detects the vibration condition of the stepping motor;

the collector is respectively connected with the water temperature sensor, the vibration sensor and the liquid level sensor, and the temperature value of the water cooling shell, the liquid level value of the liquid storage tank and the vibration condition of the stepping motor are collected through the collector;

the PLC controller is connected with the collector and receives information, is connected with the water pump, the cooler and the communication module, and controls the operation of the water pump, the cooler and the communication module through the PLC controller.

Preferably, be equipped with the temperature definite value in the PLC controller, after the temperature value that temperature sensor detected reached the setting value, just can trigger the PLC controller for the operation of PLC controller control water pump and cooler, make the warm coolant liquid in the water-cooling casing, under the twitch of water pump, flow to the cooler, carry out cooling treatment with the warm coolant liquid, and leading-in liquid storage tank, the coolant liquid is constantly at water-cooling casing, water pump, circulation flow between cooler and the liquid storage tank, fast to step motor cooling.

Preferably, a liquid level fixed value is arranged in the PLC, and when the liquid level sensor in the liquid storage tank detects that the liquid level is lower than a set value, the PLC is triggered to be communicated with the outside through the communication module, and the PLC is reminded of too large consumption of cooling liquid and needs to be supplemented in time.

Preferably, a vibration value is arranged in the PLC, and when the vibration sensor detects that the vibration value is lower than a set value, the PLC is enabled to contact with the outside through the communication module, so that a user is reminded of the occurrence of problems of the stepping motor and abnormal conditions exist.

Compared with the prior art, the invention has the following beneficial effects:

this control system based on step motor carries out real-time detection to step motor's temperature to make the coolant liquid constantly circulate among water-cooling casing, water pump, cooler and liquid storage pot, constantly cool down step motor, thereby maintain step motor's temperature, make its normal work, cooperation shock transducer detects the amplitude of step motor operation in-process, judges whether it has unusual action, so carries out state detection and control its temperature to step motor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1, a control system based on a stepping motor includes a stepping motor, a water pump, a cooler, a liquid storage tank, a PLC controller, a collector, a water temperature sensor, a vibration sensor, a liquid level sensor, and a communication module;

the stepping motor adopts a water-cooled machine shell as a shell, the water-cooled machine shell is communicated with a port of a water pump through a pipeline, the other port of the water pump is communicated with a cooler through a pipeline, a connector of the cooler is communicated with a liquid storage tank through a pipeline, and an outlet of the liquid storage tank is communicated with the water-cooled machine shell through a pipeline;

the liquid level sensor is arranged in the liquid storage tank and is used for detecting the liquid level change of the cooling liquid in the liquid storage tank in real time;

the vibration sensor and the water temperature sensor are both arranged on the water-cooled machine shell, the water temperature sensor detects the temperature of cooling liquid in the water-cooled machine shell, and the vibration sensor detects the vibration condition of the stepping motor;

the collector is respectively connected with the water temperature sensor, the vibration sensor and the liquid level sensor, and the temperature value of the water cooling shell, the liquid level value of the liquid storage tank and the vibration condition of the stepping motor are collected through the collector;

the PLC controller is connected with the collector and receives information, is connected with the water pump, the cooler and the communication module, and controls the operation of the water pump, the cooler and the communication module through the PLC controller.

Be equipped with the temperature definite value in the PLC controller, after the temperature value that temperature sensor detected reached the setting value, just can trigger the PLC controller, make PLC controller control water pump and cooler operation, make the warm coolant liquid in the water-cooling casing, under the twitch of water pump, flow direction cooler, carry out cooling treatment with warm coolant liquid, and in leading-in stock solution jar, the coolant liquid is at the water-cooling casing constantly, the water pump, circulation flow between cooler and the stock solution jar, cool down step motor fast.

Be equipped with the liquid level definite value in the PLC controller, after level sensor in the liquid storage tank detected the liquid level and is less than the setting value to trigger the PLC controller, make the PLC controller pass through communication module and contact with the external world, and remind the coolant liquid to consume too big, need in time to supply.

Be equipped with the vibrations value in the PLC controller, after vibrations sensor detected that the vibrations value is less than the setting value, the PLC controller makes the PLC controller contact with the external world through communication module, reminds user step motor to go wrong, has abnormal conditions.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.