B&R Provit 5200 5D5210.01
B&R Provit 5200 5D5210.01
B&R Provit 5200 5D5210.01
自動(dòng)調(diào)解使?fàn)t膛壓力始終保持在一50Pa,達(dá)到工藝控制參數(shù)。內(nèi)允許電機(jī)自起動(dòng)。交流變頻調(diào)速器大輸出電流設(shè)置為500A。3功能項(xiàng)設(shè)定將電機(jī)起動(dòng)和停止運(yùn)行參數(shù)及電機(jī)數(shù)據(jù)輸人交流變頻調(diào)速器,選擇直接轉(zhuǎn)矩控制并對(duì)電動(dòng)機(jī)進(jìn)行辨識(shí)運(yùn)行,可以辨出電動(dòng)機(jī)的特性以尋找優(yōu)電動(dòng)機(jī)控制策略。參數(shù)組設(shè)定將KA4、KAS的一對(duì)常開(kāi)點(diǎn)接人交流變頻器的起動(dòng)命令輸人端,作為起動(dòng)信號(hào)。儀表反饋的控制信號(hào)接入交流變頻器的轉(zhuǎn)速給定輸入端,作為轉(zhuǎn)速給定信號(hào)。遠(yuǎn)程控制信號(hào)的給定信號(hào)為4一20mA,運(yùn)行頻率下限10Hz對(duì)應(yīng)4mA,上限50Hz對(duì)應(yīng)20mA。加速時(shí)間選擇為305,減速時(shí)間選擇為4min。電網(wǎng)發(fā)生波動(dòng)時(shí),交流變頻調(diào)速器在854使用中出現(xiàn)的問(wèn)題及其處理。
當(dāng)交流變頻器運(yùn)行時(shí),對(duì)用電設(shè)備,特別是計(jì)算機(jī)的顯示畫(huà)面產(chǎn)生較強(qiáng)的干擾,畫(huà)面抖動(dòng)嚴(yán)重,影響機(jī)器的正常使用。分析原因是由于多臺(tái)交流變頻器同時(shí)使用,產(chǎn)生較強(qiáng)的電磁諧波對(duì)電網(wǎng)產(chǎn)生干擾。雖然單臺(tái)交流變頻器產(chǎn)生的電磁諧波符合國(guó)際標(biāo)準(zhǔn),但是多臺(tái)交流變頻器運(yùn)行時(shí)產(chǎn)生的諧波累加后則超過(guò)標(biāo)準(zhǔn),對(duì)用電設(shè)備產(chǎn)生干擾。為此,在交流變頻器的電源輸人側(cè)增加電感濾波器,使問(wèn)題基本得到解決,現(xiàn)計(jì)算機(jī)顯示畫(huà)面只有很細(xì)的波紋擾動(dòng)。由此可見(jiàn),應(yīng)對(duì)交流變頻器運(yùn)行時(shí)產(chǎn)生的諧波引起重視,特別是近年來(lái)交流變頻器使用量逐漸增加,更應(yīng)如此,以防止其對(duì)集散控制系統(tǒng)及計(jì)算機(jī)等對(duì)諧波比較敏感的設(shè)備產(chǎn)生不良影響。
B&R Provit 5200 5D5210.01
National Instruments cFP-BP-4
National Instruments 183432B-01 1METER CABLE
Cable, Shielded, 68 to 50 Pin, 2M (National Instruments SH6850 / #182323C-02)
National Instruments PXI-1033
National Instruments SHC68-68-EPM 192061B-02
NI National Instruments DAQ SC-250x
National Instruments cFP-DI-330
NATIONAL INSTRUMENTS PXI-4462
National Instruments PCI-DIO-32HS PCI-6533
GENUINE NATIONAL INSTRUMENTS NI-4552
National Instruments AT-MIO-16XE-10 183225B-01
National Instruments AT-MI0-16E-10 182640C-01
National Instruments PCMCIA-FBUS
* National Instruments SCXI-1100
NATIONAL INSTRUMENTS CHASSIS PXI-1002 PXI-6527, PXI-6052E
National Instruments ER-8 Eight Channel Signal Relay Box SPDT Electromechanical
NATIONAL INSTRUMENTS AT-M10-16E-10 16-ANALOG
National Instruments PXI-1000B PXI-5112
National Instruments SCC-68
National Instruments CB-37F-HVD
NATIONAL INSTRUMENTS 182513C-01 DAQPAD-1200
NATIONAL INSTRUMENTS SC-2345
National Instruments SCXI-1180
National Instruments 191329B-04 PCI-6220
NATIONAL INSTRUMENTS FP-TB-1 FP-DO-403
NI National Instruments DAQPAD-MIO-16XE-50
National Instruments 184749B
National Instruments 779168-01
NATIONAL INSTRUMENTS APPLICATION DEVELOPMENT ENVIRONMENT VERSION 6.9.2 500445R
68 Pin VHDCI M to MD68 68 Pin Male Cable 30 ft for NATIONAL INSTRUMENTS NI
NATIONAL INSTRUMENTS SCXI-1181 OPTO32-128
National Instruments BNC-2090
National Instruments SCXI-1128
National Instruments DAQPad-6508
National Instruments 763507-01
National Instruments PXI-6052E
National Instruments cFP-BP-4
National Instruments 183432B-01 1METER CABLE
Cable, Shielded, 68 to 50 Pin, 2M (National Instruments SH6850 / #182323C-02)
National Instruments PXI-1033
National Instruments SHC68-68-EPM 192061B-02
NI National Instruments DAQ SC-250x
National Instruments cFP-DI-330
NATIONAL INSTRUMENTS PXI-4462
National Instruments PCI-DIO-32HS PCI-6533
GENUINE NATIONAL INSTRUMENTS NI-4552
National Instruments AT-MIO-16XE-10 183225B-01
National Instruments AT-MI0-16E-10 182640C-01
National Instruments PCMCIA-FBUS
* National Instruments SCXI-1100
NATIONAL INSTRUMENTS CHASSIS PXI-1002 PXI-6527, PXI-6052E
National Instruments ER-8 Eight Channel Signal Relay Box SPDT Electromechanical
NATIONAL INSTRUMENTS AT-M10-16E-10 16-ANALOG
National Instruments PXI-1000B PXI-5112
National Instruments SCC-68
National Instruments CB-37F-HVD
NATIONAL INSTRUMENTS 182513C-01 DAQPAD-1200
NATIONAL INSTRUMENTS SC-2345
National Instruments SCXI-1180
National Instruments 191329B-04 PCI-6220
NATIONAL INSTRUMENTS FP-TB-1 FP-DO-403
NI National Instruments DAQPAD-MIO-16XE-50
National Instruments 184749B
National Instruments 779168-01
NATIONAL INSTRUMENTS APPLICATION DEVELOPMENT ENVIRONMENT VERSION 6.9.2 500445R
68 Pin VHDCI M to MD68 68 Pin Male Cable 30 ft for NATIONAL INSTRUMENTS NI
NATIONAL INSTRUMENTS SCXI-1181 OPTO32-128
National Instruments BNC-2090
National Instruments SCXI-1128
National Instruments DAQPad-6508
National Instruments 763507-01
National Instruments PXI-6052E