1、注：此波形为 RTDS 仿真试验时波形，与实际波形可能存在某些差异，仅供学习换流器原理参考。12 脉动整流侧正常波形UAC 为换流变网侧交流电压，IVY 为 Y 桥阀侧交流电流，IVD 为 D 桥阀侧交流电流，CPRD 为 D 桥触发脉冲，ID 为直流电流1.9 1.95 2 2.05ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s1.9 1.95 2 2.05200300400IDCHAIDLHAIDCNAIDLNA1.9 1.95 2 2.05-5000500IVD_L1IVD_L2IVD_L31.9 1.95 2 2.05-5000500UAC_IN_L1
2、UAC_IN_L2UAC_IN_L3File: JL_S1P2PCPA1_2015_01_14_10_34_44_459Child00.CFG1.9 1.95 2 2.05-5000500IVY_L1IVY_L2IVY_L31.9 1.95 2 2.05050CPRD如图 D 桥 A 相换相时刻超前 Y 桥 30 度，每个周期 12 个阀轮流导通关断，将三相正负半轴分别截取组成直流电流。整流侧电流与电压相位一致，功率是从交流向直流侧传输。整流侧总是共阴极侧（电流流出）换相到瞬时值最高的相，共阳极侧（电流流进）换相到瞬时值最低的相，因阀导通时压降很小通过换相分别截取正负半周电压。12 脉动逆变侧
3、正常波形1.65 1.7 1.75 1.8 1.85-5000500UAC_IN_L1UAC_IN_L2UAC_IN_L3File: JL_S2P2PCPA1_2015_01_14_10_56_31_560Child00.CFG1.65 1.7 1.75 1.8 1.85-5000500IVY_L1IVY_L2IVY_L31.65 1.7 1.75 1.8 1.85-5000500IVD_L1IVD_L2IVD_L31.65 1.7 1.75 1.8 1.85050CPRD1.65 1.7 1.75 1.8 1.85ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime
4、s1.65 1.7 1.75 1.8 1.85250300350IDCH AIDCN A如图 D 桥 A 相换相时刻超前 Y 桥 30 度，每个周期 12 个阀轮流导通关断，将三相正负半轴分别截取组成直流电流。逆变侧电流与电压相位相反，功率是从交流向直流侧传输。逆变侧总是共阳极侧换相到瞬时值最高的相（电流流进），共阴极侧换相到瞬时值最低的相（电流流出），因阀导通时压降很小通过换相跟随直流电压，保证阀导通时的正向电压。整流侧解锁波形0 0.5 1 1.5 2 2.5 3-5000500IVY_L1IVY_L2IVY_L30 0.5 1 1.5 2 2.5 3-5000500UAC_IN_L1UA
5、C_IN_L2UAC_IN_L3File: JL_S1P2PCPA1_2015_01_14_10_34_44_459Child00.CFG0 0.5 1 1.5 2 2.5 3-5000500IVD_L1IVD_L2IVD_L30 0.5 1 1.5 2 2.5 3-5000500IDCHAIDLHAIDCNAIDLNA0 0.5 1 1.5 2 2.5 3ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s0 0.5 1 1.5 2 2.5 30100200ALPHA_ORDALPHA_MEAS0.79 0.8 0.81 0.82 0.83 0.84 0.85-1
6、000100IVY_L1IVY_L2IVY_L30.79 0.8 0.81 0.82 0.83 0.84 0.85-5000500UAC_IN_L1UAC_IN_L2UAC_IN_L3File: JL_S1P2PCPA1_2015_01_14_10_34_44_459Child00.CFG0.79 0.8 0.81 0.82 0.83 0.84 0.85-2000200IVD_L1IVD_L2IVD_L30.79 0.8 0.81 0.82 0.83 0.84 0.85-1000100IDCHAIDLHAIDCNAIDLNA0.79 0.8 0.81 0.82 0.83 0.84 0.85ES
7、OFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s0.79 0.8 0.81 0.82 0.83 0.84 0.85708090ALPHA_ORDALPHA_MEAS逆变侧解锁波形0 0.5 1 1.5 2 2.5 3150160170ALPHA_MEASALPHA_ORD0 0.5 1 1.5 2 2.5 3-5000500IVY_L1IVY_L2IVY_L30 0.5 1 1.5 2 2.5 3-5000500UAC_IN_L1UAC_IN_L2UAC_IN_L3File: JL_S2P2PCPA1_2015_01_14_10_34_44_196Child00.C
8、FG0 0.5 1 1.5 2 2.5 3-5000500IVD_L1IVD_L2IVD_L30 0.5 1 1.5 2 2.5 3-5000500IDCHAIDLHAIDCNAIDLNA0 0.5 1 1.5 2 2.5 3ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s1.25 1.3 1.35 1.4 1.45 1.5 1.55153154155ALPHA_MEASALPHA_ORD1.25 1.3 1.35 1.4 1.45 1.5 1.55-5000500IVY_L1IVY_L2IVY_L31.25 1.3 1.35 1.4 1.45 1.5 1.55
9、-5000500UAC_IN_L1UAC_IN_L2UAC_IN_L3File: JL_S2P2PCPA1_2015_01_14_10_34_44_196Child00.CFG1.25 1.3 1.35 1.4 1.45 1.5 1.55-5000500IVD_L1IVD_L2IVD_L31.25 1.3 1.35 1.4 1.45 1.5 1.55-5000500IDCHAIDLHAIDCNAIDLNA1.25 1.3 1.35 1.4 1.45 1.5 1.55ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s1.38 1.4 1.42 1.44 1.46 1
10、.48153153.5154ALPHA_ORDALPHA_MEAS1.38 1.4 1.42 1.44 1.46 1.48-5000500IVY_L1IVY_L2IVY_L31.38 1.4 1.42 1.44 1.46 1.48-5000500UAC_IN_L1UAC_IN_L2UAC_IN_L3File: JL_S2P2PCPA1_2015_01_14_10_34_44_196Child00.CFG1.38 1.4 1.42 1.44 1.46 1.48-5000500IVD_L1IVD_L2IVD_L31.38 1.4 1.42 1.44 1.46 1.480200400IDCHAIDLHAIDCNAIDLNA1.38 1.4 1.42 1.44 1.46 1.48ESOFRETARDACB_TRIPBLOCKDEBLOCKBPPOTime s
