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变频器调速与其它调速方式相比 ,具有调速范围宽、无极调速、高效的驱动性能、良好的控制特性等特点 ,正得到广泛应用。经论证 ,2 0 0 1年 5月我单位采用杭州大松电气技术有限公司提供的安圣 (华为 )ＴＤ2 0 0 0变频器 ,对中央空调系统进行了节能改造 ,现介绍如下 :1 改造要求
Inverter speed control compared with other speed, with a wide range of speed control, stepless speed regulation, efficient drive performance, good control characteristics and other characteristics are being widely used. The demonstration, in May 2001 I units using Hangzhou Dasong Electric Technology Co., Ltd. provided St. (Huawei) TD2 0 0 0 inverter, the central air conditioning system for energy-saving transformation, are as follows: 1 modification requirements