The WATSN series automatic transferring switch of power supply (ATS) and its structure features as well as main specifications were introduced, especially the operating principle of the controller.
系统地介绍了施耐德万高公司生产的WATSN系列自动转换开关（ATS）的结构及特点、性能指标及主要技术参数等，并着重阐述了其控制器的工作原理。
By using the fast switch, the power loss of the FCL in normal operation condition could be avoided, and by using the GTO, the rapid current-transferring could be realized with a smaller difficulty.
采用快速开关可显著减少故障电流限制器的运行损耗，采用GTO可降低电流转移的难度。
The operating principle, structure features and main specifications of SQ30Z series intelligent automatic transferring switch of power supply were introduced.
介绍了最新开发的SQ3 0 Z系列智能型自动转换开关的工作原理、结构、性能特点和主要技术参数。
The operation of the SCCL involves two current transferring processes, i. e. the fast switch transfers the short circuit current to the GTO and then the GTO to the limiting resistor.
限流过程包括两次电流转移：快速开关至门极关断晶闸管，再至限流电阻。
Huawei IAD (Integrated Access Device) provides 8-32 phone channels, transferring the information at phone terminals to IP packages to perform the soft switch and billing management system via RS232.
华为IAD可以提供8 -32路电话终端连接，将电话终端的信息转换成IP包，在NGN上实现软交换，并将计费信息通过RS232传给计费系统。
Huawei IAD (Integrated Access Device) provides 8-32 phone channels, transferring the information at phone terminals to IP packages to perform the soft switch and billing management system via RS232.
华为IAD可以提供8 -32路电话终端连接，将电话终端的信息转换成IP包，在NGN上实现软交换，并将计费信息通过RS232传给计费系统。
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