首页 / 专利库 / 电脑零配件 / 接口 / 用户界面 / 图形用户界面 / 进度条 / Preventive controlling method for necking of coiler of hot strip mill

Preventive controlling method for necking of coiler of hot strip mill

阅读:936发布:2023-06-18

专利汇可以提供Preventive controlling method for necking of coiler of hot strip mill专利检索,专利查询,专利分析的服务。并且PURPOSE: To electrically compensate the braking torque, and to prevent generation of breadth shortage in the strip and of the necking, by computing the inertial energy from the rotational speed of the mandrel, and by correcting the previously set pattern.
CONSTITUTION: The detected values of the speed detectors 5, 10, are input to the relay amplifier 111, and the line's synchronous speed vF is compared with the mandrel speed vM; then, if the relation vM>βvF (in which, β is a value patterned according to the rolling schedule, and means the catch-up condition of the speed, and has a value of 1 or larger) is satisfied, the relay 109 is excited. The compensating circuit works from the beginning of winding of the strip 2 around the mandrel, however, the mandrel speed slows down at this stage, the relay 104 is put ON, the relay 107 is put OFF, and the integrator 105 works to produce the time signal. Hereupon, the relay 109 is being put ON according to the satisfaction of the relation vM>βvF, and the compensation at winding the strip is carried out by the output of the multiplier 108.
COPYRIGHT: (C)1980,JPO&Japio,下面是Preventive controlling method for necking of coiler of hot strip mill专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈