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銆€銆€175VAC 68uF 216VDC 31V 12.5%.

銆€銆€175VAC 100uF 227VDC 20V 8%.

銆€銆€缍�(j墨ng)鍏搞€佹瑠濞佹暀鏉愮劇涓€渚嬪鐨勬彁鍒帮細Vdcmin = Vacmin 锕� 1.414锛屽闅涙儏娉佸苟闈炲姝�锛岄偅涔堝晱椤屽嚭鍦ㄥ摢閲�?

銆€銆€鍙互鑲畾鐨勬槸锛岄€欎簺鏁欐潗鍦╒dcmin瑷堢畻鍟忛涓�锛岀姱閷殑鍙兘鎬ц純灏忋€�

銆€銆€濂藉浜鸿ō瑷堢敘鍝佹檪锛屼笉鍋囨€濈储鐨勫紩鐢╒ac*1.414锛岃€屽緸渚嗕笉椤ф叜鍒癈in瀹归噺鐨勫ぇ灏忋€�

銆€銆€Vdcmin = Vacmin 锕� 1.414

銆€銆€鎴愮珛鐨勫墠鎻愭浠舵槸------蹇呴爤瀹氱京鍚堢悊鐨勭磱娉㈤浕澹撶櫨鍒嗘瘮

銆€銆€(绱嬫尝闆诲鐧惧垎姣� = Vdcmax - Vdcmin / Vdcmax; Vdcmax = Vacmin * 1.414)

銆€銆€鎻涘彞瑭辩▍锛孋in蹇呴爤婊胯冻Vdcmin锛屽惁鍓囧叕寮忎笉鎴愮珛銆傞€欎篃鏄疌in鍦ㄥ鑼冨湇杓稿叆鏅傞伕鍙�3uF/W锛岀獎鑼冨湇杓稿叆閬稿彇1uF/W鐨勭敱渚�;

銆€銆€椤屽瑭�锛屽緢澶�12V5A鐨勯仼閰嶅櫒锛岄噰鐢�100uF鐨勯浕瑙ｉ浕瀹�锛屼絾鏄叾杓稿叆闆诲鑼冨湇鍗绘槸100锝�265VAC锛屾槸閫欏€嬪師鍥犲棊?

銆€銆€Cin閬稿彇娉曞墖锛�

銆€銆€1銆佸鑼冨湇杓稿叆3uF/W锛岀獎鑼冨湇杓稿叆1uF/W;

銆€銆€2銆佸鑼冨湇杓稿叆锛岀⒑淇濈磱娉㈤浕澹撲笉楂樹簬15%(鍗充繚璀塚dcmin鈮�100V);

銆€銆€绐勮寖鍦嶈几鍏�锛岀⒑淇濈磱娉㈤浕澹撲笉楂樹簬20%(鍗充繚璀塚dcmin鈮�200V);

銆€銆€3銆佸鏋淰dcmin涓嶈冻锛屽澶in瀹归噺锛岀洿鑷崇磱娉㈤浕澹撴豢瓒宠姹�;

銆€銆€4銆佸鏋滆€冩叜鍒板＝鍛藉洜绱�锛孋in闇€瑕佸湪姝ゅ熀绀庝笂閫蹭竴姝ュ澶�;

銆€銆€5銆丆in鐨勫閲忓彈浣庢韩鐨勫奖闊块潪甯告槑椤�锛屾鏅侰in闇€瑕佸湪姝ゅ熀绀庝笂閫蹭竴姝ュ澶�;