IC693MDL645
IC693MDL645
皮帶機(jī),也稱帶式輸送機(jī)或膠帶輸送機(jī)。它作為一種連續(xù)動(dòng)作式輸送設(shè)備廣泛應(yīng)用于冶金、電力、化工等行業(yè),在煤炭行業(yè)應(yīng)用更為廣泛。英威騰CHV100A中壓變頻器已經(jīng)成功的應(yīng)用在皮帶機(jī)上,兩臺(tái)變頻器采用主從功率均衡控制模式,主機(jī)和從機(jī)之間通過485或CAN通訊進(jìn)行信號(hào)傳輸,分配兩臺(tái)電機(jī)之間的負(fù)荷使其達(dá)到均勻平衡。本文將介紹兩臺(tái)CHV100A系列中壓變頻器采用主從功率均衡模式在山西大同市某礦皮帶機(jī)上的應(yīng)用。
2. 皮帶機(jī)的工作原理
圖1 皮帶機(jī)示意圖
皮帶機(jī)是通過驅(qū)動(dòng)輪鼓,靠摩擦牽引皮帶來運(yùn)輸物料的機(jī)械。主要由機(jī)架、皮帶、托輥、滾筒、張緊裝置、傳動(dòng)裝置等組成。
皮帶轉(zhuǎn)動(dòng)的滾筒稱為驅(qū)動(dòng)滾筒(傳動(dòng)滾筒);另一個(gè)僅在于改變皮帶運(yùn)動(dòng)方向的滾筒稱為改向滾筒。驅(qū)動(dòng)滾筒由電動(dòng)機(jī)通過減速器驅(qū)動(dòng),皮帶依靠驅(qū)動(dòng)滾筒與皮帶之間的摩擦力拖動(dòng)。驅(qū)動(dòng)滾筒一般都裝在卸料端,以增大牽引力,有利于拖動(dòng)。物料由喂料端喂入,落在轉(zhuǎn)動(dòng)的輸送帶上,依靠輸送帶摩擦帶動(dòng)運(yùn)送到卸料端卸出。
49 CIMR-MXN25P5 INVERTER 200V 1
50 CIMR-PCAB1P5 Varispeed 606PC3 200V SINGLE PHASE 1.5kW In:1PH 200-240VAC 12.4A Out:3PH 0-240VAC 2.5kVA 6.5A Mass:3kg 3
51 CIMR-PCAB2P2 Varispeed 606PC3 200V SINGLE PHASE 2.2kW In:1PH 200-240VAC 20.9A Out:3PH 0-240VAC 4.2kVA 11A Mass:4.8kg 1
52 CIMR-SSA2030 Varispeed 686SS5 SPEC:20301A 200V 30kW AC 3PH In:200-220V/50Hz.200-230V/60Hz Out:0-230V 50kVA 130A Mass:67kg 1
53 CIMR-V7AA25P5 VS mini V7 200V 3PH 5.5kW AC 3PH In:200-230V 33A Out:0-230V 0-400Hz 25A 9.5kVA Mass:4.6kg 1
54 CIMR-VMC22P2 Varispeed 626VM3C 200V CLASS INVERTER In:3PH 200-220VAC/50Hz.200-230VAC/60Hz Out:AC 3PH 13A 1
55 CIMR-VMS25P5 Varispeed 626VM3 200V CLASS INVERTER In:3PH 200-220VAC/50Hz.200-230VAC/60Hz Out:AC 3PH 33A 1
56 CIMR-XCAAA0P7 VS mini 100V SINGLE PHASE 0.75kW CA In:1PH 100-115VAC 20A Out:3PH 0-230VAC 1.9kVA 5A Mass:0.7kg 2
57 CIMR-XCBA20P4 VS mini 200V 3PH 0.4kW CB AC 3PH In:200-230V 3.3A Out:0-230V 1.1kVA 3A Mass:0.9kg 2
58 CPCC-PP10C POSITIONPACK-10 2
59 CPCR-01-SW2C 5
60 CPCR-AN372A 2
61 CPCR-FROIBRIS 16
62 CPCR-IN22C SERVOPACK 5
63 CPCR-MN085E 1
64 CPCR-SF02B-Y 3
65 CPCR-SWA6B-Y18 1
66 CPS-10NB DC POWER SUPPLY Input:AC 200/220V 50/60Hz 300VA 1
67 CPS-18FB DC POWER SUPPLY 4
68 DDCP-921310 CP-9200SH/CPU 10
69 DDSCR-120CPU14200 CPU MODULE 5
70 DDSCR-120CPU34100 CPU MODULE 1
71 DDSCR-130CPU54100 CPU MODULE 2
72 DDSCR-484-124 CPU MODULE 1
73 DDSCR-GL20 Memocon-SC CPU 3
74 DDSCR-GL40S1 Memocon-SC CPU 2
75 DDSCR-GL40S3 Memocon-SC CPU 1
76 DDSCR-GL60H Memocon-SC CPU 1
77 DDSCR-GL60S2 Memocon-SC CPU 1
78 DDSCR-R84H-M Memocon-SC U84H CPU MODULE 1
79 DDSCR-U84-124 Memocon-SC U84 CPU CARD 1
80 DDSCR-U84S-24 Memocon-SC U85 CPU 3
81 DISCT-J1060A MOMOCON - SC 3
82 DR2-04AC SERVOPACK 1P2X In:1PH 200-230VAC 5.1A Out:3PH 0-230VAC 2.6A 0.4(0.54)kW(Hp) 1