9Fit for Purpose - Wind motor developement.pdf

1、Solution fit for purpose:提案Development of Motor for Wind Application风机应用电机开发Marcelo Hellmann June 202404ContentExcellence First Page 3Background 背景背景Customer experienced shortened lifetime of bearing and motor客户的经验分享，电机的轴承寿命Technical specification 技术参数技术参数Creep free bearing design 轴承防蠕动设计Continuous

2、operation at multiple duty points 多工况持续应用Design verification 设计定型确认设计定型确认Reduced temperature rise with optimized airflow.通风改进降低温升Creep free bearing 防蠕动轴承0506Marcelo Hellmann 马赛洛 H。CTO HoyerGlobal Technical Manager(+3yrs)全球技术经理 Head of R&D(+5yrs)产品开发负责人Senior Design Engineer(+15yrs)资深产品设计工程师Six Sigma

3、 Black Belt 6西玛 黑带Background 背景背景Application 应用应用:Oil pump for gearbox lubrication变速箱润滑油泵 Customer experienced reduced motor lifetime due to excess vibration on gearbox,resulting in fatal damaged of bearings and early replacement of motors.客户回馈由于变速箱震动引起轴承致命伤致使寿命短于预期，需要提前更换。客户回馈由于变速箱震动引起轴承致命伤致使寿命短于预期

4、，需要提前更换。Customer inquired Hoyer to provide a motor design suitable for excess vibration with capability of continuous operation in a wide range of supply voltage and frequency.客户对霍尔提出需要满足多工况，宽电压/频率以及高频率的震动环境下能持续运作的电机。Technical specification 技术参技术参数数Application 应用应用:Oil pump for gearbox lubrication 变

5、速箱润滑油泵Special features:应用特征应用特征 Creep-free bearing in D-end 非轴伸端防蠕动轴承非轴伸端防蠕动轴承No rotation while speed changes *在不同的转速下轴承外轨不发生蠕动。Continuous duty operation with 在以下工况能保持运行在以下工况能保持运行+/-10%voltage variation *+/-10%供电电压变动+/-5%frequency variation *+/-5%供电频率变动Fulfills H temperature rise *满足H级温升Besides Hoye

6、r Wind Specification 以下霍尔风电应用参数以下霍尔风电应用参数IEC 132400V60Hz5/7 kWPower 功率 Frame size 机座号Power supply 电源Mounting type 安装方式V15Design verification 设计定型设计定型确认确认Load performance test模拟实际应用工况Heat run test 热态运行测试热态运行测试Temperature rise test at seven duty points 在7个不同的工况下运行温升测试Temperature rise test at both 4 an