功率和功率因数
- 功率、电能和功率因数在测量仪的电压和电流输入测得的样本测量结果提供用于计算功率和功率因数的数据。
- 电流相角与电压相角的偏移电流可能会滞后、超前、或与交流电压波形同相，通常与负载类型有关——电感负载、电容负载或阻性负载。
- 真实功率、无功功率和视在功率
（PQS）典型的交流电力系统负荷均具有阻性负载组件和无功（电感或电容）组件。
- 功率因数 (PF)功率因数 (PF) 是真实功率 (P) 与视在功率 (S) 之比。
Show QR code for this page
Was this helpful?
The information provided in this document contains general descriptions, technical characteristics and/or recommendations related to products/solutions.
This document is not intended as a substitute for a detailed study or operational and site-specific development or schematic plan. It is not to be used for determining suitability or reliability of the products/solutions for specific user applications. It is the duty of any such user to perform or have any professional expert of its choice (integrator, specifier or the like) perform the appropriate and comprehensive risk analysis, evaluation and testing of the products/solutions with respect to the relevant specific application or use thereof.
The Schneider Electric brand and any trademarks of Schneider Electric SE and its subsidiaries referred to in this document are the property of Schneider Electric SE or its subsidiaries. All other brands may be trademarks of their respective owner.
This document and its content are protected under applicable copyright laws and provided for informative use only. No part of this document may be reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), for any purpose, without the prior written permission of Schneider Electric.
Schneider Electric does not grant any right or license for commercial use of the document or its content, except for a non-exclusive and personal license to consult it on an "as is" basis.
Schneider Electric reserves the right to make changes or updates with respect to or in the content of this document or the format thereof, at any time without notice.
To the extent permitted by applicable law, no responsibility or liability is assumed by Schneider Electric and its subsidiaries for any errors or omissions in the informational content of this document, as well as any non-intended use or misuse of the content thereof.
© 2024 施耐德电气