描述
對(duì)于工頻供電的電機(jī)試驗(yàn)對(duì)測量儀器的要求做了詳細(xì)的描述,對(duì)于變頻器供電的電機(jī)試驗(yàn)來說,在滿足GBT1032規(guī)定要求的同時(shí),對(duì)測試設(shè)備提出了更高的要求,特別是帶寬方面。
一、GB/T22670-2008規(guī)定的測試設(shè)備帶寬要求
《GB/T22670-2008變頻器供電三相籠型感應(yīng)電動(dòng)機(jī)試驗(yàn)方法》規(guī)定變頻器供電的電機(jī)試驗(yàn),應(yīng)使用測量電流、電壓有效值的儀表和有功功率表,尤其在輸入輸出法中,測量結(jié)果的準(zhǔn)確度取決于功率表、轉(zhuǎn)矩和轉(zhuǎn)速測試設(shè)備的準(zhǔn)確度。
考慮到諧波產(chǎn)生損耗的作用,應(yīng)仔細(xì)選擇測試設(shè)備,使其能在相應(yīng)頻率范圍內(nèi)有足夠的準(zhǔn)確度,以下是對(duì)互感器、傳感器以及分流電路等測試設(shè)備所要求的頻率范圍fr:
fr=10f1—-對(duì)六階梯變頻器
fr=6fp—-對(duì)PWM變頻器,最高為100kHz
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
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5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
CONTROL TECHNIQUES PCM-1 NSFP PCM1
CONTROL TECHNIQUES 200XS25/50 USPP 200XS2550
CONTROL TECHNIQUES EB-203-00-000 USPP EB20300000
CONTROL TECHNIQUES TA-420 USPP TA420
CONTROL TECHNIQUES DXE-4120CB USPP DXE4120CB
CONTROL TECHNIQUES ES-2300RG USPP ES2300RG
CONTROL TECHNIQUES SKB3400150 USPP SKB3400150
CONTROL TECHNIQUES 2450-2008 USPP 24502008
CONTROL TECHNIQUES SKB3400075 USPP SKB3400075
CONTROL TECHNIQUES DXA-6200 USPP DXA6200
CONTROL TECHNIQUES PCM-22Q USPP PCM22Q
CONTROL TECHNIQUES EI-DN-203-00-00?0 NSPP EIDN20300000
CONTROL TECHNIQUES 2400-4005 USPP 24004005
CONTROL TECHNIQUES DBE-420-NP USPP DBE420NP
CONTROL TECHNIQUES 810238-09 NSFP 81023809
Control Techniques 8200-00082
CONTROL TECHNIQUES CFCS-015 USPP CFCS015
CONTROL TECHNIQUES 2450-4109 USPP 24504109
CONTROL TECHNIQUES SP1204-LED NSFP SP1204LED
CONTROL TECHNIQUES UD52 USPP UD52
CONTROL TECHNIQUES FX-208 USPP FX208
CONTROL TECHNIQUES 6180-8230 USPP 61808230
CONTROL TECHNIQUES FX-208 NSPP FX208
CONTROL TECHNIQUES UM1506-100 USPP UM1506100
CONTROL TECHNIQUES CFCS-020 USPP CFCS020
CONTROL TECHNIQUES TA-460 USPP TA460
CONTROL TECHNIQUES FX-340 USPP FX340
CONTROL TECHNIQUES FX-455 USPP FX455
CONTROL TECHNIQUES M25R-14ICD NSFP M25R14ICD
CONTROL TECHNIQUES EI-203-00-000 NSPP EI20300000
CONTROL TECHNIQUES PCM-11 USPP PCM11
CONTROL TECHNIQUES SKB3400055 NSFP SKB3400055
CONTROL TECHNIQUES M0598400 USPP M0598400
CONTROL TECHNIQUES DXA-205 USPP DXA205
CONTROL TECHNIQUES DD-150 USPP DD150
CONTROL TECHNIQUES DXA6300 USPP DXA6300
CONTROL TECHNIQUES UNI3203LV NSPP UNI3203LV
CONTROL TECHNIQUES AX-4000-00-0D-0?00 USPP AX4000000D000
CONTROL TECHNIQUES RSR-2 USPP RSR2
CONTROL TECHNIQUES DXA-202 USPP DXA202
CONTROL TECHNIQUES DXA-318 USPP DXA318
CONTROL TECHNIQUES MIC-8116-1 USPP MIC81161
CONTROL TECHNIQUES CDII-POD NSFP CDIIPOD
CONTROL TECHNIQUES MIC-8272 USPP MIC8272
CONTROL TECHNIQUES EN-214-00-000 USPP EN21400000
CONTROL TECHNIQUES EN-214-00-000 USPP EN21400000
CONTROL TECHNIQUES FM-P NSFP FMP
CONTROL TECHNIQUES 810480-15 USPP 81048015
CONTROL TECHNIQUES TDT-15 USPP TDT15
CONTROL TECHNIQUES CMDS-025 USPP CMDS025
CONTROL TECHNIQUES 810236-25 NSFP 81023625
CONTROL TECHNIQUES CDE15HPICD USPP CDE15HPICD
CONTROL TECHNIQUES FX-208 NSFP FX208
CONTROL TECHNIQUES 2450-9021 NSPP 24509021
CONTROL TECHNIQUES SSC-004 NSPP SSC004














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