摘要
采用IPC分类方法、专利地图法,对交流伺服电机技术全球申请趋势、主要申请国家、主要竞争机构、技术重点发展领域以及专利布局等方面进行分析,以期为交流伺服电机的进一步研发提出有价值的结论。
IPC classification method and patent map method were used to analyze the global application trend of AC servo motor technology, the main application countries, the main competition institutions, the key development areas of technology and the layout of patents, so that provided valuable conclusion for further research and development of AC servo motor.
出处
《微特电机》
北大核心
2017年第9期78-81,86,共5页
Small & Special Electrical Machines
基金
上海市精品课程"互换性与测量技术"项目(SJPKC2016001)
