【产通社，8月12日讯】法国CA公司（Chauvin Arnoux）官网消息，为了帮助电网公司工程技术人员加深了解功率因素校正技术，其日前发表了36页的《功率因素校正技术》指南，详细介绍了与功率因素校正（power factor correction）及电网有关的概念、技术、选择和实施。主要内容如下：

General concepts concerning power factor correction and electrical networks 2
 Why is power factor correction necessary? 3
 What are harmonics? 4
 Influence of harmonics on power factor correction and filtering cabinets 6
 Effects of resonance 7
 Estimation of parallel resonance 8
 What is distorting power? 10

Power factor correction cabinet technology 11
 Technology of the safety capacitors 12
 Choosing the type of correction 13
 Choosing where to compensate 14
 Varmetric controller 15
 Connecting the varmetric controller 16
 Connecting your current transformer 17

Defining your Power Factor Correction cabinet 18
 3 steps for defining your Power Factor Correction cabinet 19
 Definition of the K factor 20
 Definition of the cabinet on the basis of real measurements of the harmonics 21

Specific applications of Power Factor Correction 23
 Compensating asynchronous motors and transformers 24

Compensation and attenuation of harmonics 27
 Filters and technology 28
 Where to install your filter 29
 The Enerdis range 31

法国CA公司为欧洲专业测试测量等仪器仪表的领导制造商，集团分为三个主要产品部门： 测试与测量（Chauvin Arnoux / Metrix品牌）、电力测量与控制（Enerdis品牌）、温度测量与控制（Pyro-Controle品牌）及售后服务部门（Manumesure品牌）。查询进一步信息，请访问官方网站http://www.chauvin-arnoux.com。下载指南全文，请访问http://www.chauvin-arnoux.com/newsletter/PDF/DC_GB_906211239.pdf。