http://www.kadhoai.com.cn 2026-04-08 17:53:10 來源:
晶閘管功率調整器(SCR Power Regulator) 主要用於各種電加熱裝置,如電熱工業窯爐、電熱幹燥機、電熱油爐、各種反應罐、反應釜的電加熱裝置,由於其使用方便的特點,在電加熱領域應用廣泛。
tiaogongqidetiaogongyuanliyouduozhong,danbuwaihushiduidianliujidianyaboxingdexiangjiaojinxingtiaozheng,dianliuhuodianyazaihenxiaodeshihou,qidianliuhedianyadeboxingyijingyubiaozhundezhengxianboxingxiangchashenyuan,jianxiatu。

如何對畸變極其嚴重的電流電壓波形進行準確的功率測量?
zuijianjiedefangshimoguoyuzhijieshiyonggonglvji,danjiagegaoangwufajieshou,youqishizaiduoluceliangshi。putonggonglvbiansongqiyewufaduiyanzhongjibiandeboxingjinxingyouxiaoceliang。
用真有效值電流變送器(True-RMS Current Transducer)和真有效值電壓變送器(True-RMS Voltage Transducer)分別測量調功器輸出的電流和電壓,輸出經過True-RMSzhenyouxiaozhichuliguodebiaozhunxinhao,dedaodianliuhedianyazhihou,jinxingchengfayunsuandechugonglvdaxiao。gaigonglvweishizaigonglv,danyinweijiareyuanjianduoweizuxingfuzai,yougonggonglvyushizaigonglvchabiehenxiao。
采用此種測試方法得出的功率值與標準功率分析儀的出的數據對比如下。

True-RMS電流電壓變送器的外形如下:

JTIC-C21 JTU1-C51

現場測試圖
結論:putongpingjunzhixiaozhundebiansongqiwufazhunqueceliangjibianboxingdedianliuhedianya,tongguoshiyongzhenyouxiaozhidianliudianyabiansongqi,jisuanjiareyuanjiangonglvshiyizhongjiandanyouxiaodefangfa,shiyanzhengmingxiaoguohenhao。