Each line has its own color of a voltage class.
每一条线上都有自己的电压等级颜色。
The paper discusses the technique of increasing surface power voltage class from 380v to 660v.
本文就地面供电电压等级由380v提高到660v电压技术问题进行探讨。
This paper introduces the selection and scheme demonstration of higher voltage class in Northwest China Power Network, and conclusions made by main research institutes and experts' comments.
本文介绍了西北电网高一级电压选择和论证工作情况，主要研究单位的结论，以及专家评审意见。
When power generation and power consumption system with same voltage class is built within the bound of ground grid with zero ground potential, operators safety in the ground grid can be ensured.
在零地电位接地网的范围内建设同级电压的发电-用电系统，可保证在该接地网内工作人员的人身安全。
Using Fourier analysis to calculate the maximum collector voltage of PAs in inverse Class-AB mode, we can calculate the maximum efficiency.
通过对输出波形傅里叶函数的研究可以得到最大输出电压摆幅以及计算最大功率。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
针对地区电网辐射状运行的特点，提出了一种实用的无功电压控制算法。
We can supply the different voltage or safety class for motor and the auto control box .
同时也能提供电机的降压起动柜及消防泵组系统的自动控制柜。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
提出了县级电网无功电压集中优化自动控制系统，其优化目标是各变电站电压合格率及网损优化。
The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter .
电动机的绝缘等级为F级或H级，绝缘结构具有对变频器输出高载波频率电压的适应能力。
Y series three phase induction motor (380v IP23) is low voltage motor for normal use. The basic protection class are IP23, insulation class is b.
系列三相异步电动机(380VIP23)是一般用途的低压三相笼型异步电动机，基本防护等级为IP23、绝缘等级为B级。
Based on traditional two-stage amplifier, cross-coupled class AB output stage and cascode compensation were adopted to improve output voltage swing and bandwidth.
在传统两级运放的基础上，采用交叉耦合的AB类输出级和共源共栅补偿，提高了输出摆幅和带宽，并通过数学工具对功耗进行了优化。
According to the design equations of class-E amplifier, we have analyzed the relationships between the output power and the input voltage.
根据E类放大器的设计方程，分析了E类放大器输出功率与输入电压的特性。
The leakage current shall be less than 0.75m a for class II when power supply is operated maximum input voltage and maximum load.
当电源供应器操作在最大输入及最大负载情况下，其漏电流应小于0.75m a，满足ClassII等级。
The leakage current shall be less than 0.75m a for class II when power supply is operated maximum input voltage and maximum load.
当电源供应器操作在最大输入及最大负载情况下，其漏电流应小于0.75m a，满足ClassII等级。
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