在校秤時首先進行“調零”,以清除皮帶張力、積塵、秤架形變、系統溫漂等方面的影響。然后校準電子皮帶秤自(zi)(zi)稱重(zhong)傳感器至PC裝置(zhi)(zhi)(zhi)各(ge)系(xi)(xi)統中對標(biao)準(zhun)砝(fa)(fa)碼(ma)重(zhong)量(liang)(liang)(liang)(liang)的檢(jian)測(ce)(ce)結果。由于(yu)標(biao)準(zhun)砝(fa)(fa)碼(ma)的重(zhong)量(liang)(liang)(liang)(liang)(即調試參數(shu)的中砝(fa)(fa)碼(ma)重(zhong)量(liang)(liang)(liang)(liang))已(yi)預(yu)先置(zhi)(zhi)(zhi)入PC裝置(zhi)(zhi)(zhi)的CPU內存。因此當PC裝置(zhi)(zhi)(zhi)對該(gai)標(biao)準(zhun)砝(fa)(fa)碼(ma)進(jin)行校準(zhun)時,若檢(jian)測(ce)(ce)結果較實(shi)測(ce)(ce)重(zhong)量(liang)(liang)(liang)(liang)變(bian)(bian)重(zhong),則(ze)系(xi)(xi)統將重(zhong)量(liang)(liang)(liang)(liang)修(xiu)正系(xi)(xi)數(shu)自(zi)(zi)動(dong)變(bian)(bian)小,反之則(ze)變(bian)(bian)大(da),以使重(zhong)量(liang)(liang)(liang)(liang)檢(jian)測(ce)(ce)值與(yu)標(biao)準(zhun)砝(fa)(fa)碼(ma)重(zhong)量(liang)(liang)(liang)(liang)相等。該(gai)系(xi)(xi)數(shu)修(xiu)正工作可由PC裝置(zhi)(zhi)(zhi)自(zi)(zi)動(dong)完(wan)成。
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