A.不允許 B.允許,但必須控制各參數(shù)不超限
A.5% B.8% C.10% D.12%
A.0.9(滯后)~0.95(超前) B.0.9(滯后)~0.9(超前) C.0.85(滯后)~0.95(超前) D.0.95(滯后)~0.9(超前)