This paper expounds the significance of the rope creep protection, introduces the traditional method for realizing the rope creep protection, analyzes the problems existing in the rope creep protection by using the position switch, and puts forward some methods for realizing the rope creep protection of the winch by using the counting/comparing function of the PLC.
阐述了松绳保护的意义,介绍了传统的松绳保护实现方式,分析了利用行程开关进行松绳保护存在的问题,提出了使用PLC的计数比较功能实现绞车的松绳保护的方法。
A Comparative Study of the First Five-year Plan and the Tenth One;
“一五”计划和“十五”计划比较研究
A comparison study of 4 teaching programs for PE speciality of Huanggang Normal University from 1999 to 2005;
黄冈师院体育教育专业教学计划比较研究
How does it compare with the projections in your business plan?
与你生意计划中的预测比较情况如何?
The Geneva Initiate and the comparison with the Quartet Road-Map
《日内瓦倡议》及其与“路线图”计划的比较
Comparison Study on the Effectiveness of Planning between Chinese and American School Administration;
中美校内管理“计划实效性”的比较分析
International Comparison of Dynamic Accounting Elements Demarcation and the Inspiration;
动态会计要素划分的国际比较与借鉴
Comparative Study between China s "National Fitness" Program and That of Germany--On the "National Fitness Program Outline" and the "Gold Plan";
中德全民健身的比较研究——兼论《全民健身计划纲要》与《黄金计划》
Change of plan. Decided I'm kinda partial to life behind bars.
计划有变。显然我比较喜欢监狱里面的生活。
Planning Design Control Comparison Study of Urban Landscape Formation;
城市景观形成的规划设计控制比较研究
Comparison of IPR Management of National S&T Projects between USA and China;
国家科技计划知识产权管理的中美比较
Comparative analysis between US 401(k) plan and our country s occupational pension system;
我国年金制度与美国401(k)计划现状比较分析
Annuity Plan Governance Comparison between Trust Business Model and Enterprise Business Model;
信托型和公司型企业年金计划的治理比较
Comparison of Transmission Schemes for3G Long Term Evolution;
第三代移动通信的长期演进计划及比较
Project Layout and Analysis for the Xinyi River Watercourse;
新沂河河道工程规划方案设计与比较分析
Analysis on Venture Capital Mechanism of US ATP;
美国先进技术计划(ATP)与风险投资的比较及启示
Analysis of the theory foundation and patterns of performance evaluation on the government s science and technology program;
政府科技计划绩效评价理论基础与模式比较
Contrasting and Studying on the Undergraduate Programs of Four State Key Universities;
四所重点大学人才培养计划的比较研究
The Curriculum Plans in Deaf Schools and its Comparison in Three Different Periods in China;
我国三个时期聋校教学计划的比较研究