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你对功率因数有哪些误解？
最近有做逆变器的客户咨询功率因数测量，客户想了解逆变器的功率因数应该是在怎么样的负载条件下测量的，阻性？容性？还是感性？其实里边存在一个很大的理解误区，忽视这种误区会导致逆变器的生产厂家和使用厂家出现比较严重的分歧。
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STM3210B-PFSTICK 产品型号： STM3210B-PFSTICK
用于评估STM32F10xB性能和入门开发的Hitex低成本入门套件简介
(Product overview for Hitex low-cost, starter kit for evaluation of STM32F10xB performance and starting application development)
(Product overview for Hitex low-cost, starter kit for evaluation of STM32F10xB performance and starting application development)
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STM3210B-EVAL 产品型号： STM3210B-EVAL
STM32F10xB评估板
(STM32F10xB evaluation board and implemented features. Includes archived board schematics and files for production.)
(STM32F10xB evaluation board and implemented features. Includes archived board schematics and files for production.)
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stm3210e_eval
Description
The STM3210E-EVAL evaluation board is a
complete development platform for
The STM3210E-EVAL evaluation board is a
complete development platform for
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xk3210p1
使用MSCOMM.OCX控件作仪表通讯程序，价值3000-5-MSCOMM.OCX control instruments used for the communication process
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STM3210C-SK/KEIL 产品型号： STM3210C-SK/KEIL
用于ST基于ARM核心的微控制器的Keil™入门套件
(Keil™ starter kits for ST ARM core-based microcontrollers)
(Keil™ starter kits for ST ARM core-based microcontrollers)
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STM3210E-SK/IAR 产品型号： STM3210E-SK/IAR
用于ST基于ARM核心的微控制器的IAR™入门套件
(IAR™ starter kit for ST ARM core-based microcontrollers)
(IAR™ starter kit for ST ARM core-based microcontrollers)
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STM3210C-SK/IAR 产品型号： STM3210C-SK/IAR
用于ST基于ARM核心的微控制器的IAR™入门套件
(IAR™ starter kit for ST ARM core-based microcontrollers)
(IAR™ starter kit for ST ARM core-based microcontrollers)