SVPWM technique have many good qualities, such as less pulsating torque, high usage of DC bus voltage, less switching loss, better high-speed regulation performance.
SVPWM具有较高的直流电压的利用率，开关损耗小，从而实现了高性能的逆变输出。
According to the traditional PCs defect that the PCI bus forms the bottleneck of system communication, we propose the design of Parallel PC architecture for switching network centric.
针对传统的PCI总线结构形成系统通信瓶颈的缺陷，提出了以交换网络为中心的可扩展并行PC体系结构设计思想。
When the HV station service bus is switching, the transient of the large sized asynchronous motor is analyzed and a method of inducing the impulse current is introduced.
介绍了大型火电机组高压厂用母线切换时的情况，对大型异步电动机切换时的暂态过程进行了数学分析，介绍了减少切换时冲击电流的方法。
For the receiving end, a new switching criterion based on the bus voltage is described, which is immune to the system parameters.
对受端继电器，提出仅利用保护安装处的电压变化值构成同相点切换判据，可以有效降低系统参数的影响。
As a switching device, TFT in AMLCD operates in saturation mode. Its source contact is always connected to the data bus (video), and the drain to the pixel electrode.
作为开关器件，AMLCD中的TFT工作在饱和模式，其源极总是连接数据总线(视频)，漏极接像素电极。
This study develops the switching power for the public bus voltage of the pumping frequency group control system and carries out a large number of experiments.
本文研究并设计了适用于抽油机变频群控系统这种特殊场合的开关电源，进行了大量实验并设计出样机。
When bus bar fault occurs, all components connected on the faulty bus bar will be in outage until power restores by repairing the faulty bus bar or switching them over to another bus bar.
发电厂的母线是电厂中的一个重要组成元件，当母线上发生故障时，将使连接在故障母线上的所有元件在修复故障母线期间，或转换到另一组母线上运行以前遭到停电。
Design the CAN bus address encoder, communication terminal digital display circuit, control relay circuit, LNK501 switching power supply chip circuitry.
设计了基于CAN总线的地址编码器，通信总站的数码显示电路，控制继电器电路，LNK501开关电源芯片电路。
This article is proposed to develop a new type of digit programme-controlled telephone switching board which is based upon the CAN bus to replace the old automatic telephone switchboard.
本文提出研制新型的基于CAN总线的数字程控交换机替换原有的全电子式自动电话交换机。
The utility model relates to an external switching structure and an external switching device based on optical fiber PCI-X bus communication.
本实用新型是一种为基于光纤的PCI-X总线通信的外部交换结构及设备。
The duty ratios of switches in each switching cycle can be directly obtained by simple calculation using two phases source currents and dc bus capacitor voltage.
只需检测两相电源电流和直流侧电容电压，通过简单计算就可直接求出每个开关周期内各开关的占空比。
The structure of the switching module and the bus signal distribution of the motherboard are described in detail. Then the controlling cards and switching cards are developed.
以转接模块的设计为重点，详细介绍了转接模块的结构、背板信号的分布以及控制板、转接板的开发和设计。
There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.
针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。
When bus gets into trouble, it can perform the function of automatic switching to backup power supply.
当母线出现故障（过压或欠压）时，能够完成两组母线的自动投切，即备自投的功能。
In addition, switching devices and resonant inductors in the auxiliary resonant unit were not placed on DC-bus to reduce losses of auxiliary resonant unit.
此外，辅助谐振单元中的开关器件和谐振电感都没被设置在直流母线上，降低了辅助谐振单元的损耗。
The shunt switching unit was designed to maintain the stability of DC bus and test the performance of DC bus of the solar array simulator.
为了维持直流母线的电压稳定，还设计了稳压调节器，并对太阳电池模拟器进行单支路和阵列实验来测试其直流母线特性。
After switching on, the Bus Coupler immediately checks the connected configuration.
在接通后，总线耦合器立即检查连接的配置。
The error-delaying and data-switching and system-managing and anti-jamming of test system based on CAN bus instruments are better than the system based on traditional instruments.
基于CAN总线的测试系统在容错处理、数据交换、系统管理、抗环境干扰等方面都比传统仪表组成的系统功能强。
The error-delaying and data-switching and system-managing and anti-jamming of test system based on CAN bus instruments are better than the system based on traditional instruments.
基于CAN总线的测试系统在容错处理、数据交换、系统管理、抗环境干扰等方面都比传统仪表组成的系统功能强。
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