ac transducer meaning in Chinese
交流变换器
交流电流变换器
Examples
- According to the study of frequency - conversion technology , it is available to convert the speed of asynchronism motor , adopting ac - dc - ac transducer , realizing to convert the speed
通过对变频调速技术的研究，利用变频技术对异步电动机进行调速是可行的。 - It can directly control and drive the stepmotor and dc servomotor , and it can control the ac servomotor by controlling the ac transducer , and it also has the function of detecting the feedback position signal of photoelectric coder and induction phase shifter
它能直接控制和驱动步进电机和直流伺服电机,并可通过控制交流变频器对交流伺服电机进行控制,而且具有光电编码器和感应移相器位置反馈信号检测功能。 - At the aspect of hardware design , it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬件方面,采用脉冲分配器和单极性电压驱动技术实现了步进电机的控制和驱动功能;采用脉宽调制技术和cmos互补h桥驱动技术实现了直流伺服电机的控制和驱动功能;采用d / a转换器实现了交流变频器的控制功能;采用数字化相位检测技术实现了感应移相器位置反馈信号的检测功能;采用dsp的捕获单元实现了光电编码器位置反馈信号的检测功能。 - The main work includes : the main circuit and control software and hardware of the actuator are analyzed and designed in brief . the main circuit is designed and developed in detail , mainly including ac to ac transducer circuit and its protect circuit . the control circuit is designed and developed in detail mainly including the control of transducer , the design of interface between human and machine , the realization of location measurement circuit and the development of serial port communication
这些工作主要包括：对电动执行机构的主电路和控制软硬件进行系统分析和总体设计，为后续开发工作做好铺垫；对电动执行机构主电路进行设计和开发，主要是实现交-交变频的电力电子电路及与之相关的保护电路；对电动执行机构的控制电路进行设计和开发，主要包括对变频电路的控制，人机界面的设计，执行机构位置测量电路的实现，串口通信的实现等；在工业以太网方面，本文介绍了工业以太网技术和国内外几种典型的工业以太网协议，并着重介绍了用于工业过程控制的epa协议，并对其进行了分析。