詳細(xì)介紹
MC-TAMR03
【廈門莫格電氣自動(dòng)化有限公司】
★ABBRobots、FANUC Robots、YASKAWA Robots、KUKA Robots、KUKA Robots、
Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots等。
★ABB:工業(yè)機(jī)器人備件DSQC系列(中二中三,中四,S4C,IRC5)、Bailey-INFI90
等。
★Westinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件Invensys
★Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)據(jù)通信及處理等。
★Invensys Triconex:余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制系統(tǒng)。
★Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
★Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
★Motorola(摩托羅拉):MVME162、MVME167、MVME1772、 MVME177等系
:雷琳(銷售工程師) 電 話 : 手 機(jī);
:1982497648 ;
郵 箱:1982497648 傳 真:(請(qǐng)備注雷琳收)
1)啟動(dòng)和供電 圖1電路中,輸入電源經(jīng)R啟動(dòng)控制器,在系統(tǒng)正常后,則由輔助繞組為控制器供電。圖2電路需要的輔助電源。輔助電源可以是通過工頻變壓器降壓整流后帶三端穩(wěn)壓器,也可以是另一個(gè)小功率的單端式開關(guān)電源。
2)驅(qū)動(dòng) 圖1電路由控制器直接驅(qū)動(dòng)開關(guān)管。圖2電路由柵極驅(qū)動(dòng)變壓器驅(qū)動(dòng)。
3)取樣及反饋 圖1電路中輸出取樣經(jīng)光耦隔離后送入控制器。圖2電路中輸出取樣直接送入控制器。
圖2電路由于控制器位于次級(jí),電源輸出性能好,易于與微控制器接口,實(shí)現(xiàn)智能化,但需要一個(gè)獨(dú)立的輔助電源,因而,適合用于功率較大的系統(tǒng)。圖1電路的zui大特點(diǎn)是簡(jiǎn)單、廉價(jià),因而,適合用于功率較小的場(chǎng)合。
2 次級(jí)控制的單端正激式拓?fù)?br /> 為了進(jìn)一步提高小功率開關(guān)電源的性能,人們研究將控制器置于次級(jí),并保持單端電路簡(jiǎn)單特點(diǎn)的一種新型拓?fù)湫褪?。這個(gè)拓?fù)涞母境霭l(fā)點(diǎn)是不要輔助電源,由于控制器位于次級(jí),要解決電源的啟動(dòng)問題,還須解決初級(jí)開關(guān)管的驅(qū)動(dòng)及隔離問題。圖3的拓?fù)淇梢詫?shí)現(xiàn)上述要求。
圖3的電路中,應(yīng)用了TI公司開發(fā)的初級(jí)啟動(dòng)及控制器UCC3960,它于次級(jí)控制的單端正激或反激式變換器。它具有一個(gè)啟動(dòng)振蕩器,當(dāng)通過啟動(dòng)電阻施加電源后,即可使圖3電路開始工作;在次級(jí)控制器正常工作后,啟動(dòng)振蕩器的工作頻率被次級(jí)控制器同步,其占空比也受次級(jí)反饋信號(hào)的控制,產(chǎn)生驅(qū)動(dòng)初級(jí)開關(guān)管的驅(qū)動(dòng)信號(hào)。UCC3960還有相應(yīng)的保護(hù)電路,UCC3960的腳3外接電阻決定啟動(dòng)振蕩器的工作頻率,該頻率要略高于次級(jí)控制器的工作頻率。UCC3960的工作原理詳見參考文獻(xiàn)[1][2]。
圖3的電路次級(jí)應(yīng)用了單MC-TAMR03端有源嵌位PWM控制器UCC3580-3。UCC3580-3具有互補(bǔ)的輸出控制,非常適用于同步整流的低電壓輸出,UCC3580-3的UUTI端除了驅(qū)動(dòng)次級(jí)整流管MOS外,還將驅(qū)動(dòng)脈沖邊緣變化信息取出,作為占空比變化的信號(hào),反饋至UCC3960,經(jīng)處理后驅(qū)動(dòng)初級(jí)開關(guān)管。UCC3580的工作原理詳見參考文獻(xiàn)[3]。當(dāng)然其它PWM控制器,如UC3842系列,SG3525,UC3824(也適用于同步整流)等控制芯片也可用于圖3的電路。
Simatic S7 C7-633 P 6ES7 633-1DF00-0AE3 OVP
Simatic OP77B 6AV6641-0CA01-0?AX1 SIE
Siemens Simatic S5 S7 Operator Panel OP45 6AV3 545-1VD1
SIMATIC OP270 6" OPERATOR PANEL 6AV6 542-0CA10-0AX0 #K2
SIMATIC OP270 6" OPERATOR PANEL 6AV6 542-0CA10-0AX0 #K1
Siemens Simatic Operatorpanel OP177B 6AV6 642-0DA01-1AX
Siemens Simatic OP15-C1 TYP 6AV3515-1MA20-1?AA0
Wachendorff Advantech GmbH Operator Panel OP S5-S-00-ST
B&R Power Panel 4PP220.1043-B5 Rev.T0 NOV
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W?hrle Bedienfeld Bedienterminal DB6 DB61312AA021100 NO
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emecanique Touchpanel XBTGT2120 388536 OVP
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BOLLRATH Textmelder FPS-32
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Sinumerik Handeingabe-Bed?ientafel WS780 6FM1780-3BA10
Siemens CICO Bedieneinheit 6BK1500-0BA10-0?AA0 ovp
Bently Nevada 134652-01 Sampler TDXnet PLC Transient Data Interface 137305-01
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Bently Nevada Temperature Recorders 82364-01 78462-02 N Temp Recorder PLC Module
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