1756-CNBR
1756-CNBR
相选择输出
两邻相在15°的电角度内,可以产生期望转矩。在8/6 SRM中,一个周期有四个不同的激励区域,但只有两相产生期望转矩是有用的。一个周期内,转矩的正负、转子位置信号和想选择信号对应的关系如表一所示,输出的相选择信号直接输入TDF和CCG模块,进行各相转矩和电流的求取。
表一 转矩、转子位置和相选择对应关系表
位置信号 |
|
|
| 1 0 0 1 | 0 1 1 0 |
| 1 1 0 0 | 0 0 1 1 |
| 0 1 1 0 | 1 0 0 1 |
| 0 0 1 1 | 1 1 0 0 |
表一中1为选择该相,0为不选择该相。
3.3 功率变换器选取
功率变换器采用非对称的半桥变换器,如图3所示。此种变换器单电源供电,每相两个主开关,工作原理简单。
otorola MVME
20131950142 MVME 332XT MVME 167 MVME 510-051 MVME 162-031 MVME 177-005
MVME 130DOF MVME 332XTP MVME 167-02A MVME 705-1 MVME 162-12 MVME 188
MVME 131 MVME 332XTS MVME 167-02B MVME 709-1 MVME 162-210 MVME 224-2
MVME 147 MVME 333-2 MVME 167-03B MVME 710B MVME 162-522A MVME 374
MVME 147-012 MVME 334 MVME 167-04A MVME 712/M MVME 162-523 MVME 374-1
MVME 147-013 MVME 334A MVME 167B MVME 712A/AM MVME 162P244LE MVME 376
MVME 147-023 MVME 337-1 MVME 177-004 MVME SCN-EJ MVME 162P344SE MVME 147SB-1
MVME 147SA-1 MVME110-1 MVME147-012 MVME147S MVME147 MVME147SC-2 MVME147-022A
MVME133 MVME147-012A MVME147S-1 MVME147-010 MVME147SRF MVME147-024
MVME133-1 MVME147-013 MVME147SA-1 MVME147-010A MVME141-1 MVME147SC-2
MVME133A-20 MVME147-013A MVME147SB-1 MVME147-011 MVME141-3 MVME147SRF
MVME133SA MVME147-022 MVME147SB-2 MVME147-011A? MVME 147SA-2
MVME-335 VME162PA 344SE VMOD-2 3102-IX1100 3082-IX1200 CXM-PFB12
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