Original document(9 pages) Authorized document(9 pages) 中文版
    The invention is suitable to power requirements of operating-frequency induction furnace under the different technology, such as thermal preserving, drying out and enforced smelting, etc. Because the star connection is used in equalizer, the greater flexibility for adjusting the power of the furnace is demonstrated, the overcurrent accident of system arising from short circuit of the furnace and out of control of cos phi can be limited and the requirements to electric system are reduced, the reliability and the accident resistant capacity of smelting unit are improved, the shock due to starting is less and automatic reguration can be realized easily.
Application Number
申请号
85107606 Application Date
申请日
1985.10.14
Title 名称 Equalized power-adjusting method for operating-frequency induction furnace
Publication Number
公开号
1010884 Publication Date
公开日
1987.05.06
Approval Pub. Date Granted Pub. Date 1989.12.20
International Classification 分类号 H05B6/02,H05B6/08
Applicant(s) Name
申请人
Zhang Yubin
Address 地址 630081
Inventor(s) Name 发明人
Attorney & Agent 代理人 GUO XIAOLING
More information 更  多  信  息


 Related patents information
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.