IC697CMM742
所謂太陽能跟蹤系統(tǒng)是能讓太陽能電池板隨時正對太陽,讓太陽光的光線隨時垂直照射太陽能電池板的動力裝置,能顯著提高太陽能光伏組件的發(fā)電效率。目前市場上所使用的跟蹤系統(tǒng)按照驅(qū)動裝置分為單軸太陽能自動跟蹤系統(tǒng)和雙軸太陽能自動跟蹤系統(tǒng)。所謂單軸是指僅可以水平方向跟蹤太陽,在高度上根據(jù)地理和季節(jié)的變化人為的進(jìn)行調(diào)節(jié)固定,這樣不僅增加了工作量,而且跟蹤精度也不夠高。雙軸跟蹤可以在水平方位和高度兩個方向跟蹤太陽軌跡,顯然雙軸跟蹤優(yōu)于單軸跟蹤。
從控制手段上系統(tǒng)可分為傳感器跟蹤和視日運動軌跡跟蹤(程序跟蹤)。傳感器跟蹤是利用光電傳感器檢測太陽光線是否偏離電池板法線,當(dāng)太陽光線偏離電池板法線時,傳感器發(fā)出偏差信號,經(jīng)放大運算后控制執(zhí)行機(jī)構(gòu),使跟蹤裝置從新對準(zhǔn)太陽。這種跟蹤裝置,靈敏度高,但是遇到長時間烏云遮日則會影響運行。視日運動軌跡跟蹤,是根據(jù)太陽的實際運行軌跡,按照預(yù)定的程序調(diào)整跟蹤裝置。這種跟蹤方式能夠全天候?qū)崟r跟蹤,其精度不是很高,但是符合運行情況,應(yīng)用較廣泛。
從主控單元類型上可以分為PLC控制和單片機(jī)控制。單片機(jī)控制程序在出廠時由專業(yè)人員編寫開發(fā),一般設(shè)備廠家不易再次進(jìn)行開發(fā)和參數(shù)設(shè)定。而學(xué)習(xí)使用PLC比較容易,通過PLC廠家技術(shù)人員的培訓(xùn),設(shè)備使用廠家的技術(shù)人員可以很方便的學(xué)會簡單的調(diào)試和編寫,并且PLC能夠提供多種通訊接口,通訊組網(wǎng)也比較方便簡單。
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FANUC A20B-2101-0370/06A, CIRCUIT BOARD, #214316
FANUC A20B-2101-0370/06A, CIRCUIT BOARD. 15D
FANUC A20B-2902-0410/01A Ram Card Circuit BOARD _ A20B2902041001A
FANUC A20B-3300-0282/05C CIRCUIT BOARD *NEW OUT OF A BOX*
FANUC A20B-3300-0313 CIRCUIT BOARD *NEW OUT OF BOX*
FANUC A20B-3300-0601 INTEGRATED CIRCUIT BOARD, NEW #163996
FANUC A20B-8001-0700/02B001338 ELECTRONIC PCB CIRCUIT BOARD RIO INTERF, #159694
FANUC A20B-8001-0730 CIRCUIT BOARD, NEW #167528
FANUC A20B-8100-0820 CIRCUIT BOARD *NEW OUT OF A BOX*
FANUC AC Axis Control A16B-1211-0271/04A Circuit Board
FANUC CIRCUIT BOARD A16B-0160-054
FANUC CIRCUIT BOARD A16B-1010-0041/05A
Fanuc Circuit Board A16B-1010-0141/01B
FANUC CIRCUIT BOARD A16B-1100-0070
FANUC CIRCUIT BOARD A16B-1100-0092/040 0090 0091
FANUC CIRCUIT BOARD A16B-1200-0070
Fanuc Circuit Board A16B-1210-0070/08F _ A16B1210007008F _ A320-1210-T076/04
Fanuc Circuit Board A16B-1210-0120/05B __ A16B1210012005B _ Y766-0092
Fanuc Circuit Board A16B-1210-0140/02A __ A16B1210014002A _ Y733-2039
FANUC CIRCUIT BOARD A16B-1400-0090 009
FANUC CIRCUIT BOARD A16B-2000-0063/06C
FANUC CIRCUIT BOARD A16B-2200-0170/05A *NEW OUT OF BOX*
Fanuc Circuit Board A16B-2200-0692/06B _ A16B22000692 PCB
FANUC CIRCUIT BOARD A16B-2200-0951
FANUC CIRCUIT BOARD A16B-220-0252/05C (REPAIRED)
Fanuc Circuit Board A16B-2202-0860/05B, A16B2202086005B, A16B-22O2-O86O/O5B
Fanuc Circuit Board A16B-2202-0860/05D, A16B2202086005D, A16B-22O2-O86O/O5D
Fanuc Circuit Board A16B-2203-0040
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FANUC CIRCUIT BOARD A20B-0003-0744 A350-0003-T744/06
Fanuc Circuit Board A20B-0003-075 _ A20B-0003-0750_A20B-0003-0751_A20B-0003-0752
Fanuc Circuit Board A20B-0003-0772 14C _ A20B00030772
Fanuc Circuit Board A20B-0005-0193 02A _ A20B0005019302A _ A2OB-OOO5-O193/O2A
FANUC CIRCUIT BOARD A20B-0005-037 0370 120 DAY WARRANTY.
Fanuc Circuit Board A20B-0005-0450 02A _ A20B0005045002A _ A350-0005-T452/02
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FANUC CIRCUIT BOARD A20B-0008-0471
Fanuc Circuit Board A20B-0009-0532/14F
Fanuc Circuit Board A20B-0009-0534 _A20B-0009-0534_Edition 21H_A350-0009-T534/05
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Fanuc Circuit Board A20B-1003-0750/03A A20B10030750/03A A20B-1003-0750