This foaming machine adopts frequency conversion control device.
这种发泡机采用变频调速控制装置。
PCLINK control network, MCGS software, Siemens low voltage electric appliance and host frequency conversion control, 30% electricity saving.
PCLINK控制网络、MCGS软件、西门子低压电器，主机变频控制，省电达30%。
Purpose: wire wound resistor in ceramic casing is used in circuit of automatic control system, frequency conversion control system, power supply, top grade acoustics.
用途：陶瓷绕线电阻主要用于自动化控制系统，变频控制系统，电源设备，高档音响等电路中。
The all-digital ac frequency conversion control system based on the common DC bus can meet the requirements of high speed and high reliable control performance of the high-speed paper machine.
这种基于公共直流母线的全数字交流变频控制系统适用于高速纸机的高速度、高可靠性控制性能的需要。
Commonly used servo motor is ac servo motor, the motor shaft with in the photoelectric encoder, by detecting the rotor Angle to frequency conversion control.
常用的伺服电机是交流伺服电机，在电机的轴端装有光电编码器，通过检测转子角度用以变频控制。
Frequency conversion control system of local fan of ventilator was introduced in this paper.
介绍了井下通风局扇的变频控制系统。
Frequency conversion control system of local fan of ventilator was introduced in this paper.
介绍了井下通风局扇的变频控制系统。
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