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【单选题】
按偏航角Φ、偏航角速度dΦ/dt及偏航角积分k3∫Φdt来操舵的自动舵表达式是()。A.
α=k1Φ+k2+k3∫Φd
B.
α=±(k1Φ+k2+k3∫Φdt)
C.
α=±k1Φ±k2±k3∫Φdt
D.
α=-(k1Φ+ k2+ k3∫Φdt)
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