
基本信息:
- 专利标题: 产生用于控制电机操作的电流指令的方法、系统和装置
- 专利标题(英):Methods, systems and apparatus for generating current commands used to control operation of an electric machine
- 申请号:CN201310001338.4 申请日:2013-01-04
- 公开(公告)号:CN103199785A 公开(公告)日:2013-07-10
- 发明人: G.加列戈斯-罗佩斯 , M.H.基诺施塔 , M.佩里西克
- 申请人: 通用汽车环球科技运作有限责任公司
- 申请人地址: 美国密执安州
- 专利权人: 通用汽车环球科技运作有限责任公司
- 当前专利权人: 通用汽车环球科技运作有限责任公司
- 当前专利权人地址: 美国密执安州
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 冯春时; 杨炯
- 优先权: 13/344,236 2012.01.05 US
- 主分类号: H02P21/00
- IPC分类号: H02P21/00
Embodiments of the present disclosure relate to methods, systems and apparatus for mapping torque to current to generate current commands used to control operation of an electric machine. Based on a DC input voltage, lookup tables (LUTs) are selected. Each of the selected LUTs includes a plurality (B) of first entries that correspond a particular input value of an angular rotation speed of the electric machine, and a set of coefficients are output from each of the selected LUTs that can be applied within a first polynomial function to generate a plurality of first polynomial functions each having a different sets of coefficients. A plurality of particular output values for a first current command are generated via the plurality of first polynomial functions. The particular output values for the first current command can be interpolated to generate a final output value for the first current command.
公开/授权文献:
- CN103199785B 产生用于控制电机操作的电流指令的方法、系统和装置 公开/授权日:2015-09-16
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02P | 电动机、发电机或机电变换器的控制或调节;控制变压器、电抗器或扼流圈 |
------H02P21/00 | 通过矢量控制,例如磁场方向控制来控制电机的设备或方法 |