| 低温条件下变桨距液压系统启动特性测量方法研究 |
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| 引用本文： | 唐学涛,苏永清,岳继光,蔡秋木. 低温条件下变桨距液压系统启动特性测量方法研究[J]. 机械工程师, 2010, 0(10): 1-2 |
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| 作者姓名： | 唐学涛 苏永清 岳继光 蔡秋木 |
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| 作者单位： | 1. 同济大学,电子与信息工程学院,上海,201804
2. 上海汇益控制系统股份有限公司,上海,201711 |
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| 摘 要： | 分析了低温环境对风机发电机组电液变桨距控制系统的影响,提出了测量低温条件下液压系统电机启动电流及液压缸空载启动摩擦力的方法,并介绍了检测原理和系统组成,该方法具有结构简单,测试精确,自动化程度高.
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| 关 键 词： | 低温环境 变桨距 启动电流 启动摩擦力 |
Study of Starting Characteristics on Hydraulic System of the Variable-pitch Wind Turbine in Cold Condition |
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| TANG Xue-tao,SU Yong-qing,YUE Ji-guang,CAI Qiu-mu. Study of Starting Characteristics on Hydraulic System of the Variable-pitch Wind Turbine in Cold Condition[J]. Mechanical Engineer, 2010, 0(10): 1-2 |
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| Authors: | TANG Xue-tao SU Yong-qing YUE Ji-guang CAI Qiu-mu |
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| Affiliation: | TANG Xue-tao1,SU Yong-qing1,YUE Ji-guang1,CAI Qiu-mu2(1.College of Electrical and Information Engineering,Tongji University,Shanghai 201804,China,2.Shanghai Huiyi Control System Co.Ltd,Shanghai 201711,China) |
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| Abstract: | This paper analyses the influence of cold condition to the hydraulic cylinder on the variable-pitch wind turbine,at the same time,it provides some methods that help measuring the starting circuit and friction,the measuring method has simple structure,high measurement precision and high degree of automation. |
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| Keywords: | cold condition variable-pitch starting circuit and starting friction |
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