Introduces the constitutes of low voltage protection system of distributing transformer, analyzes the failure reason, puts forward concrete measures of improving low voltage protective reliability.
介绍了配电变压器低压保护的组成，对故障原因进行了分析，提出了提高低压保护可靠性的具体措施。
By utilizing forward body bias technique, the threshold of MOS has been changed for operating at low voltage.
通过采用正体偏置技术，改变器件工作阈值达到低电压工作的目标。
A formula for short current calculation in low voltage power grid distribution was put forward.
提供了一般低压配电网主电源侧短路电流计算的公式。
Bring forward comprehensive prevention view for the main causes of low-voltage circuit fire.
对以低压线路火灾为主的电气火灾，提出了综合防治的观点。
Ultra fast low-loss controlled avalanche rectifier. Repetitive peak reverse voltage 150 V. Average forward current 2.4 A.
超快速低损耗控制雪崩整流。重复峰值反向电压150V的平均正向电流2.4A。
The possibility to realize high photoelectric transition efficiency and low manufacture cost of light voltage battery of transversal grads material structure is put forward for the first time.
首次提出实现横向梯度材料结构光伏电池高光电转换效率和低制作成本的可能性。
This paper analyses channel properties of low-voltage power line channels. Aiming at the slow-variant and complex noise of channel, an estimation algorithm is put forward.
分析了低压电力线信道特性，针对信道慢时变特性及噪声复杂的特点，提出一种适用于低压电力线通信信道的直接决策估计算法。
The paper introduces existing problems of low-voltage leakage protector in the power supply system of coal preparation plant application and puts forward the methods of solving the problems.
对现有多功能天车的漏电保护装置及存在的问题进行了分析，对新一代漏电电压在线监测装置的开发思路进行了阐述。
Power system of the "three lines of defense" concept put forward, more enhanced low-frequency-low-voltage load shedding equipment status.
电力系统“三道防线”概念的提出，更增强了低频低压减载设备的地位。
Power system of the "three lines of defense" concept put forward, more enhanced low-frequency-low-voltage load shedding equipment status.
电力系统“三道防线”概念的提出，更增强了低频低压减载设备的地位。
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