低压变频器

首先，本文概述了SE公司的概况，以低压变频器为代表，对工控产品进行介绍。

First of all , the article describes the information of SE company briefly , and introduces the low-voltage inverter as an example of SE auto-control products .

低压变频器的谐波治理和无功功率补偿

The Harmonic Administer and Reactive Power Compensation for Low-Voltage Frequency Converter

在干熄焦生产中，通常采用低压变频器或液力偶合器来控制调速。

In the scorched manufacture of metallurgical coke , the shifting velocity was usually controlled by adopting low pressure frequency converter either hydrodynamic clutch .

本文在深入研究国内外高低压变频器在绕线机上应用情况的基础上，提出转子变频调速的必要性与可行性。

Based on studying of the high and low frequency converter applied the winding rotor thorough , puts forward that the rotor speed-adjusted is necessary and feasible .

变频器已经在我国成功推广应用，但是，相对于低压变频器，高压变频器以国外产品居多，高压变频技术的研究仍是难题。

Converter has been successfully applied . Relative to the low-voltage converters , foreign high-voltage converters are widely used . The research of high-voltage variable frequency technology is still a problem .

该系统主要由螺杆式空气压缩机、活塞式空气压缩机、可编程控制器、高压软起动器、低压变频器、传感器、工业总线等先进设备组成。

The system includes screw compressor , piston compressor , programmable logic controller , high voltage soft starter , low voltage frequency transformer , sensor and field bus and so on .

本文在分析了矿用低压防爆变频器应用的关键技术基础上，提出对电压等级、散热、电磁兼容等问题的解决方案。

This paper puts forward the solutions of problems such as voltage grade , dissipation of heat and EMC on the basis of analyzing the key technology used to low voltage explosion-proof converter for coal mine .