The operating logics and processes of the automatic transfer of the incoming line breaker and the bus-tie switch are presented.
给出了进线断路器备自投和母联开关备自投的工作逻辑和投切过程。
In this paper, the new combination sample match method and error criterion switch algorithm using to discover the different form of mathematics model are presented.
文中提出了新的用于多种形式数学模型发现推理的组合模板匹配方法和误差判别切换算法。
This paper discussed the principle of a great power battery charger using low cost switch power converter, the practical circuits are presented.
讨论了低成本开关电源式大功率蓄电池充电机的工作原理,并给出了实用的电路原理图。
The composing of standby power of switch mode power supply(SMPS) and normal methods for reducing it are analyzed and presented.
本文介绍了国外用电器待机功率损耗概况及其标准限制,分析了开关电源待机损耗的构成和目前常用的降低待机损耗方法。
The circuit model for IGBT simulation is provided. The relationships between IGBT power loss and the switch frequency and between IGBT power loss and grid resistance are presented.
建立了IGBT电路仿真模型,给出了IGBT功率损耗与开关频率和栅极电阻阻值之间关系的仿真结果。
Proceed from the design, topological structure of signal switch system and the switch of selection are presented, and the arrangement and configuration in the automatic test system are shown.
从应用设计的角度出发,介绍信号开关系统的拓扑结构、开关选择,并举例说明它在自动测试系统中的布局与配置。
Reasons for the malfunctions due to the unstable switch of inverters are analyzed and corresponding approaches to cope with them are presented.
针对逆变器切换不稳定的故障情况,分析原因并提出解决问题的思路和方法。
Five typical circuits for the vacuum contact diverter switch used in transformer tap - changer are analyzed. The optimum circuit and application range of every circuit are presented.
对五种典型的变压器分接开关用真空触点切换开关电路进行了分析。指出了各种电路的适用范围和最佳电路。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计,从PCB的布局与布线、接地等方面提出设计原则及注意事项。
The automatic connection interface circuits between the PABX and the automatic switch equipments of telephone office are presented in this paper.
本文介绍电话局自动电话交换设备与机关企业用自动化小交换机间全自动化接续的接口电路。
Audit switch, audit trail, audit file, audit query are presented.
并给出了审计开关、审计记录、审计文件、审计查询的具体实现。
The switch parameters and the requirements in these applications are presented. The test results are also discussed.
介绍了在这些应用中的开关参量和一些特殊要求,并讨论了试验结果。
Double control methods of switch control and fuzzy control are presented to meet the quick and stable response.
为满足快速,稳定的响应,给出了开关控制与模糊控制的双路控制方法。
The operating principle, technical parameters and performance characteristics of intelligent power switch IR4010 are introduced in this article. And a 60W power supply prototype is also presented.
本文介绍IR4010智能功率开关的工作原理,技术参数及性能特点。最后给出60W电源的应用实例。
The operating principle, technical parameters and performance characteristics of intelligent power switch IR4010 are introduced in this article. And a 60W power supply prototype is also presented.
本文介绍IR4010智能功率开关的工作原理,技术参数及性能特点。最后给出60W电源的应用实例。
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