新疆韓國三元SAMWON產(chǎn)品C40HF-35PB-3中山立訊電氣有限公司直銷韓國BANDOFA AC220V控制器歡迎垂詢。
BD-203S BD-205S BD-207S BD-210S BD-215S BD-220S BD-230S BD-240S
BD-250S BD-270S BD-2100S BD-2130S BD-2150S BD-2200S BD-2250S BD-2230S
BD-3105S BD-305S BD-307S BD-310S BD-315S BD-320S BD-330S BD-340S BD-350S
BD-375S BD-3100S BD-3150S BD-3200S BD-3260S BD-3320S BD-3400S BD-3500S BD-3600S
BD-4015S BD-405S BD-407S BD-410S BD-415S BD-420S BD-430S BD-440S BD-450S BD-475S
BD-4100S BD-4150S BD-4200S BD-4260S BD-4320S BD-4400S BD-4500S BD-4600S
中山立訊電氣有限公司直銷韓國BANDOFA整流器BD-SR30 BD-SR60 BD-SR100 BD-SR230A BD-SR60E SR-30 SR-60 SR-100
新疆韓國三元SAMWON產(chǎn)品C40HF-35PB-3意設(shè)定,并可實(shí)現(xiàn)多圈的無限累加和測量。還可以把每轉(zhuǎn)發(fā)出一個(gè)脈沖的Z信號,作為參考機(jī)械零位。當(dāng)脈沖已固定,而需要提高分辨率時(shí),可利用帶90度相位差A(yù),B的兩路信號,對原脈沖數(shù)進(jìn)行倍頻。值值編碼器軸旋
1kWh時(shí)脈沖輸出個(gè)數(shù)為N(3200)個(gè),需要強(qiáng)調(diào)的是1kWh為電能的2次電能數(shù)據(jù),在PT、CT的情況下,相對的N個(gè)脈沖數(shù)據(jù)對應(yīng)1次側(cè)電能為1kWh×電壓變比PT×電流變比CT。注意事項(xiàng)使用前,儀表需通電15分鐘。注意防止
矩形接近程度的指標(biāo)——矩形系數(shù)(KxdB>1),KxdB=BWxdB/BW3dB,(X可為40dB、30dB、20dB等)。濾波器階數(shù)越多矩形度越高——即K越接近理想值1,制作難度當(dāng)然也就越大。延遲(Td):指信號通過濾波器所需要