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- variable frequency power sources 变频电源
- Variable frequency power supply network system of electrical motor 电机变频试验电源网络系统
- variable frequency power supply network system of motor 电机变频试验电源网络系统
- The Application of BPD-300 Variable Frequency Power Supply in Electric Network BPD-300变频电源在电网的应用
- Measuring Method of Performance Curve of Silicon Steel Sheet Supplied With Variable Frequency Power 非工频电源供电时硅钢片特性曲线测试方法
- Variable Frequency Power Source for High-voltage Tests Based on Computer Monitor 计算机监控的高压试验用大功率变频电源
- Design and Realize of Special Variable Frequency Power Supply Control System in Aluminum Electromagnetic Casting-rolling System 铝电磁铸轧专用变频电源控制系统的设计与实现
- VFO? Variable Frequency Oscillator? 可变频率振荡器，变频振荡器?
- Antistatic 50W high frequency power quick clean. 防静电50W高频功率,清洗效果显著。
- variable frequency power source 变频电源
- variable frequency power 变频电源
- variable frequency power supply 变频电源
- Purpose: Audio frequency power amplifier applications. 用途:用于音频功率放大。
- The high voltage variable frequency transformation of power plant's pump system of condensation water pump, condensation water booster pump is described briefly. 对发电厂的凝泵、凝升泵的高压变频改造进行了简要叙述,并对经济性试验的数据进行了定量分析。
- Purpose:Low frequency power amplifier,medium speed switching applications . 用途:用于低频功率放大及中速开关。
- variable frequence power supply 变频电源
- EAL-68 with small amount of additive is suitable for R407C in variable frequency rotary compressors of YZB-20R. EAL-68型POE润滑油加入少量添加剂可以作为R407C的YZB-20R型变频压缩机用油。
- The frequency inverters has a function of variable voltage and variable frequency. 频率逆变器具有变压、变频功能。
- Energy consumption of variable frequency drive pump are analyzed,and makes sugg estions about its suitable application. 详细分析了变频调速水泵的能耗，对如何合理应用变频调速水泵进行了探讨。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
