# Active power factor

• 释义
• 用例
• 更多
• 有源功率因数
• 例句
1. Power Factor Power factor is the cosine of the angle between the active power( kW) and apparent power( kVA) in a circuit.
功率因数功率因数是电路中有功功率(W)视在功率(VA)间夹角的余弦值。
2. Power Factor Power factor is the cosine of the angle between the active power (kW) and apparent power (kVA) in a circuit.
接地 接地是电路与地面或地面上的导体的连接，可以是有意的也可以是意外的。
3. The result manifests that the adpotion of APFC(active power factor correction) technology can make the power factor close to 1 and the THD less than 5%.
结果表明
4. Main circuit topologies and control methods are analyzed and compared on the basis of the principle of Active Power Factor Correction (APFC), which characteristics are summarized.
本文在论述有源功率因数校正基本原理的基础上,对有源功率因数校正的主电路拓扑及控制方法进行了分析与比较,总结其特点;
5. The technology of the dual-Boost Active Power Factor Corrector (APFC) is the emphases of this thesis. And the purpose is to study a high performance digital controlled APFC.
本文重点就UPS 前端输入采用的双Boost 型APFC 技术进行探讨,目的在于研究一种数字化高性能的功率因数校正器,选取平均电流控制的方式,以期得到低噪声干扰,高功率因数的试验结果。
6. The host computer finishes the calculation of active power, reactive power and power factor, inquire fuzzy form of controlling , give and publish the controlling amount.
工控机完成有功功率、无功功率以及功率因数的计算，并查询模糊控制表，给出控制量。
• 临近单词