RETROFIT OF FEED-WATER PUMP FOR SPEED REGULATION THROUGH FREQUENCY CONVERSION IN THERMAL POWER PLANT UNDER SHANDONG ALUMINIUM INDUSTRY CO LTD

GUO Cheng; ZAI Guo-fengShandong Aluminium Industry Co Ltd

doi:10.19666/j.rlfd.2007.07.011

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RETROFIT OF FEED-WATER PUMP FOR SPEED REGULATION THROUGH FREQUENCY CONVERSION IN THERMAL POWER PLANT UNDER SHANDONG ALUMINIUM INDUSTRY CO LTD

更新时间：2025-09-28

- RETROFIT OF FEED-WATER PUMP FOR SPEED REGULATION THROUGH FREQUENCY CONVERSION IN THERMAL POWER PLANT UNDER SHANDONG ALUMINIUM INDUSTRY CO LTD
- Thermal Power Generation Issue 7, Pages: 44-45(2007)
- 作者机构：
  
  山东铝业股份有限公司热电厂
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2007.07.011
  CLC： TH31
- Published：2007
- 稿件说明：
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GUO Cheng, ZAI Guo-fengShandong Aluminium Industry Co Ltd. RETROFIT OF FEED-WATER PUMP FOR SPEED REGULATION THROUGH FREQUENCY CONVERSION IN THERMAL POWER PLANT UNDER SHANDONG ALUMINIUM INDUSTRY CO LTD[J]. Thermal power generation, 2007, (7): 44-45.
DOI：

GUO Cheng, ZAI Guo-fengShandong Aluminium Industry Co Ltd. RETROFIT OF FEED-WATER PUMP FOR SPEED REGULATION THROUGH FREQUENCY CONVERSION IN THERMAL POWER PLANT UNDER SHANDONG ALUMINIUM INDUSTRY CO LTD[J]. Thermal power generation, 2007, (7): 44-45. DOI： 10.19666/j.rlfd.2007.07.011.

摘要

对山东铝业股份有限公司热电厂给水泵变频调速改造方案、电动机和变频器电气系统接线、电动机Y接法与△接法切换等进行了介绍。改造后

系统工作正常

节电效果较好。

Abstract

The retrofit scheme of feed-water pump for speed regulation through frequency conversion in thermal power plant under shandong Aliminium Industry Co Ltd.

the wire-connection of electric system for motor and frequency converter

as well as the switching over from Y-connection to Δ-connection of the electric motor etc.have been presented.After retrofitting

the operation of said system is normal

the energy-saving effectiveness is better.

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