基于直轴电压分析的PMSM逆变器死区补偿策略
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于家文, 朱鹏程, 徐永向
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Dead Zone Compensation Strategy for Inverter of PMSM Based on Direct Axis Voltage Analysis
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YU Jiawen, ZHU Pengcheng, XU Yongxiang
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表2 死区效应对d、q轴电压的影响
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| θ | Δud | Δuq | | -π/6~π/6 | 2Δvcos(θe) | -2Δvsin(θe) | | π/6~π/2 | 2Δvcos(θe-π/3) | -2Δvsin(θe-π/3) | | π/2~5π/6 | 2Δvcos(θe-2π/3) | -2Δvsin(θe-2π/3) | | 5π/6~7π/6 | 2Δvcos(θe-π) | -2Δvsin(θe-π) | | 7π/6~9π/6 | 2Δvcos(θe-4π/3) | -2Δvsin(θe-4π/3) | | 9π/6~11π/6 | 2Δvcos(θe-5π/3) | -2Δvsin(θe-5π/3) |
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