通風(fēng)機(jī) 通風(fēng)機(jī)效率等級 第2部分：驅(qū)動(dòng)部件的標(biāo)準(zhǔn)損耗 征求意見稿

通風(fēng)機(jī)通風(fēng)機(jī)效率等級第2部分：驅(qū)動(dòng)部件的標(biāo)準(zhǔn)損耗ANSI/AMCA230試驗(yàn)空氣循環(huán)通風(fēng)機(jī)的評級和認(rèn)證的實(shí)驗(yàn)室方法（LaborTmcePePaPuPPNfLsηn本條款描述了估算擴(kuò)展通風(fēng)機(jī)系統(tǒng)輸入功率和整體擴(kuò)展通風(fēng)機(jī)系統(tǒng)效率所需的計(jì)算。計(jì)算從通風(fēng)T=T=T=T=以下子條款詳細(xì)說明了各種電動(dòng)機(jī)和電動(dòng)機(jī)與控制器組合的計(jì)算。本文件T式中:P給出的計(jì)算僅限于在電動(dòng)機(jī)額定銘牌電壓下，由線路電壓和線路頻率直接驅(qū)動(dòng)的特定調(diào)節(jié)多相感Τ通風(fēng)機(jī)系統(tǒng)整體功率輸入和效率通過組合通風(fēng)機(jī)系統(tǒng)部件的結(jié)果來確定。直接供電電動(dòng)機(jī)運(yùn)行的IC411(TEFC)%%%%%%%%175.577.075.51.523591.091.791.01091.791.791.791.01591.791.091.791.091.091.091.72591.791.091.73091.791.791.791.791.791.775125150250350450IE1%%%%%%%%1.1341115303711091.1132%%%%%%%%1.181.01.52.281.93491.15.591.791.31191.291.41592.191.291.218.591.791.792.13091.33791.893.1455595.17593.111095.113295.1250315–1000IE1%%%%%%%%1.173.575.51.581.081.577.081.53.71191.01591.091.091.72291.091.091.091.791.03091.791.791.791.03791.591.791.091.74591.791.791.091.75592.191.575110150185220–335375–1000?0.01180?0.01050?0.00790?0.00270?0.00040?0.00050?0.00320?0.00590?0.00380?0.00170?0.00130?0.00160?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460?0.01221?0.01187?0.01047?0.00803?0.00524?0.00280?0.00237?0.00052?0.00056?0.00309?0.00562?0.00375?0.00178?0.00145?0.00322?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460?0.00460