Ron?0.001,Vf?0.8¡£
4) ´Ó ElementsÄ£¿é¿âÖи´ÖÆ2¸ö´®Áª RLCÄ£¿é£¬µçÈݲÎÊýÉèÖÃΪR?0£¬
L?0£¬C?5000e?6£» µç¸ÐR?0£¬L?200e?6¡£
33
5) ´ÓPower ElectronicsÄ£¿é¿âÖи´ÖÆÒ»¸öͨÓÃÈýÏàµçÇÅÄ£¿é¡£ÉèÖÃPower electronic deviceΪIGBT-Diode bridge£¬²ÎÊýÉèÖÃΪRon?0.001¡£
6) ´Ó ElementsÄ£¿é¿âÖи´ÖÆÒ»¸ö´®Áª RLC£¨load£©Ä£¿é£¬µçÈݲÎÊýÉèÖÃΪ
34
7£©MeasurementsÄ£¿é¿âÖи´ÖÆ2¸öµçѹ²âÁ¿Ä£¿éºÍÒ»¸ö Multimeter Ä£¿é¡£
ͨ¹ý´ËÄ£¿é¿ÉÒÔÈÎÒâÑ¡ÔñÆäÖм¸¸öÔª¼þµÄµçÁ÷Á¿²âÁ¿¡£
8£©´Ó Sinks Ä£¿é¿âÖи´ÖÆ2¸öʾ²¨Æ÷Ä£¿é Scope£¬Í¨µÀÊýÉèÖÃΪ 4¡£ ÆäÖеÄÂ˲¨²¿·ÖµÄÄÚ²¿´î½¨ÈçÏ£º
1AA2B3CBC2 mH ABC4A 5B 6C C3 kvarAB ͼ3-12 LCÂ˲¨µç·µÄÄÚ²¿½á¹¹
Æä²ÎÊýÉèÖÃÈçÏ£º
35
½«Three-Phase Series RLC BranchµÄbranch typeÉèΪL£¬É趨ֵΪ2mH£¬½«Three-Phase Series RLC LoadµÄConfigurationÉèΪY(grounded)£¬µçѹΪ380V£¬ÆµÂÊΪ50HZ¡£
´î½¨µÄ½»Ö±½»±äƵµ÷ËÙϵͳģÐͼû¸½Â¼¡£
°´¸½Â¼¶þ´î½¨·ÂÕæµç·ģÐÍ£¬Ñ¡ÓõÄÖ÷Ҫģ¿éµÄÃû³Æ¼°Ìáȡ·¾¶¼û±í3-3:
±í3-3 ·ÂÕæµç·ģ¿éµÄÃû³ÆºÍÌáȡ·¾¶ ͨÓÃÇÅʽµç·ģ¿éUniversal Bridge SimPowerSystems/Electrical Source ÈýÏàµçѹԴ SimPowerSystems/Power Electricnics ´®ÁªRLC֧·R¡¢C SimPowerSystems/Elements PWMÂö³å·¢ÉúÆ÷PWM ÈýÏàË«ÈÆ×é±äѹÆ÷Ä£¿é ÈýÏàRLC¸ºÔØLoad µçѹ²âÁ¿Ä£¿éºÍµçÁ÷²âÁ¿Ä£¿é Ò»½×ÑÓ³Ù1/ZÄ£¿é ÎÈѹÆ÷Ä£¿é ʾ²¨Æ÷Scope SimPowerSystems/Extra Library/Control Blocks SimPowerSystems/Power Electricnics SimPowerSystems/Elements SimPowerSystems/Elements SimPowerSystems/ Extra Library/Control Blocks SimPowerSystems/ Extra Library/Control Blocks Simulink/Sinks
3.4.2 ½»Ö±½»±äƵµ÷ËÙϵͳµÄÔËÐзÂÕæÓë·ÖÎö (1) ÔËÐзÂÕæ
´ò¿ª·ÂÕæ/²ÎÊý´°¿Ú£¬Ñ¡Ôñ ode23tb Ëã·¨£¬½«Ïà¶ÔÎó²îÉèÖÃΪ 1e-3£¬Í£Ö¹Ê±¼äÉèÖÃΪ 0.1s£¬µ¥»÷¹¤¾ßÀ¸Öеġ°¿ªÊ¼¡±°´Å¥¿ªÊ¼·ÂÕæ¡£·ÂÕæ½áÊøºóË«»÷ʾ²¨Æ÷Ä£
36