产品详情
品牌 | 品名 | 产品型号 | 订货号 |
Berghof | 模块 | RDC2 | |
产地 | 可售卖地 | 是否进口 | 保修期 |
美国 | 全国、国外 | 是 | 一年 |
发货地点 | 发货方式 | 使用方式 | 适用行业 |
厦门 | 顺丰快递 | 调试安装 | 电厂钢厂水泥厂船舶造纸 |
服务优势 | 国外进口 、 备货供应、 | 价格合适、品质可靠 | 订货 |
产品特点 | 一手货源、 按型号供货 | 售后有保障 | 何经理180,5988-4797 |
电机驱动器的作用 :
电机驱动器的作用指通过控制电机的旋转角度和运转速度,以此来实现对占空比的控制来达到对电机怠速控制的方式。
为什么电机需要用驱动器:
无论是直流无刷电机、步进电机,还是伺服电机,都会配对相应的驱动器。
1、直流无刷电机以电子换向器取代了机械换向器,直流无刷电机正因为电子换相,所以需要用到驱动器驱动电路。
2、步进电机要运转那么必须要输入脉冲,如果没有脉冲,步进电机是不动的,所以我们需要一个驱动器来给步进电机的各项绕组依次通电。
3、伺服电机是没有电刷和换向器的,所以要保持旋转方向的话,就要有电子换向器。电子换向器由驱动器控制,同时伺服控制器还可以控制电机的启动与停止,正反转,转速的调节,过压过流欠压等保护。所以必须要有伺服驱动器,即使把伺服电机直接通电也是不会工作的。
因此,不同的驱动器有不同的功能,而他们的共同点就是为了更精准的控制电机。
Function of motor driver:
The function of the motor driver refers to the way of controlling the idle speed of the motor by controlling the rotation Angle and running speed of the motor, so as to achieve the control of the duty cycle.
Why a motor needs a driver:
Whether it is a brushless DC motor, a stepper motor, or a servo motor, it will be paired with the corresponding drive.
1, the DC brushless motor replaces the mechanical commutator with an electronic commutator, and the DC brushless motor needs to use the driver drive circuit because of the electronic commutation.
2, the stepper motor to run then must input pulse, if there is no pulse, the stepper motor is not moving, so we need a driver to the winding of the stepper motor in turn energized.
3, the servo motor is no brush and commutator, so to maintain the rotation direction, it is necessary to have an electronic commutator. The electronic commutator is controlled by the driver, and the servo controller can also control the start and stop of the motor, positive and negative rotation, speed adjustment, over-voltage, over-current and under-voltage protection. Therefore, there must be a servo drive, even if the servo motor is directly powered on, it will not work.
Therefore, different drivers have different functions, and what they have in common is to control the motor more accurately.