1606-XLE480EP 開關(guān)電源
1606-XLE480EP 穩(wěn)壓電源
10A 美國(guó)AB品牌 開關(guān)穩(wěn)壓電源1606-XLE480EP
供應(yīng)商:上海爍凱電子科技有限公司
穩(wěn)壓電源工作原理圖
穩(wěn)壓電源工作原理圖
用的控制部分。電源接上負(fù)載后,通過(guò)采樣電路獲得輸出電壓,將此輸出電壓和基準(zhǔn)電壓進(jìn)行比較。如果輸出電壓小于基準(zhǔn)電壓,則將誤差值經(jīng)過(guò)放大電路放大后送入調(diào)節(jié)器的輸入端,通過(guò)調(diào)節(jié)器調(diào)節(jié)使輸出電壓增加,直到和基準(zhǔn)值相等;如果輸出電壓大于基準(zhǔn)電壓,則通過(guò)調(diào)節(jié)器使輸出減小。
穩(wěn)壓器電路由=l2V電源電路 電壓檢測(cè)控制電路 過(guò)電壓保護(hù)組成,如圖5-51所示l2V電源電路由調(diào)壓變壓器T的W4 W5繞組和整流二極管VDl-VD4 濾波電容器Cl C2組成。電壓檢測(cè)控制電路由電阻器R-R7 電位器RPl Rm 穩(wěn)壓二極管VS 電容器C3 C4和運(yùn)算放大器集成電路IC(Nl-N3)組成。過(guò)電壓保護(hù)電路由IC內(nèi)部的N3 晶體管V3 電阻器Rl2和繼電器K組成。自動(dòng)調(diào)壓電路由電阻器R8-Rll 晶體管Vl V2 直流電動(dòng)機(jī)M 滑動(dòng)觸頭和T的Wl-W3繞組組成。將交流穩(wěn)壓器的輸大端與市電相接后,在T的W4 W5繞組上產(chǎn)生了感應(yīng)電壓。該電壓經(jīng)VDl-VD4整流及Cl C2濾波后,為IC和Vl V2等提供 士l2V不穩(wěn)定工作電壓。+l2V電壓還有其他作用。經(jīng)Rl-R3分壓 VS穩(wěn)壓后,分別為Nl-N3的反相輸入端提供基準(zhǔn)電壓;為過(guò)電壓保護(hù)電路申的K和V3提供工作電源;經(jīng)R4 RP2 R6分壓后,為Nl和N2的正相輸入端提供檢測(cè)電壓;經(jīng)R7 RPl R5分壓后,為N3的正相輸入端提供檢測(cè)電壓。
Nl-N3將正相輸大端的檢測(cè)電壓與反相輸大端的基準(zhǔn)電壓進(jìn)行比較,用產(chǎn)生的誤差電壓去控制自動(dòng)調(diào)壓電路。
當(dāng)市電電壓正常時(shí),Nl和N2的輸出端電壓為OV,Vl和V2均處于截止?fàn)顟B(tài),電動(dòng)機(jī)M不工作。
當(dāng)市電電壓偏低時(shí),Nl和N2輸出低電平,使V2導(dǎo)通,Vl截止,M逆時(shí)針旋轉(zhuǎn),通過(guò)滑壁臂驅(qū)動(dòng)滑動(dòng)觸頭移動(dòng),與T相應(yīng)的電壓抽頭接觸 (T的Wl W2繞組共設(shè)置了21個(gè)電壓抽頭,每一檔的電壓調(diào)節(jié)范圍為5V),通過(guò)T的W2繞組來(lái)提升輸出電壓。當(dāng)輸出交流電壓升至220V時(shí),V2截止,M停轉(zhuǎn)。當(dāng)市電電壓偏高時(shí),Nl和N2均輸出高電平,使Vl導(dǎo)通,V2截止,M順時(shí)針旋轉(zhuǎn),通過(guò)滑臂驅(qū)動(dòng)滑動(dòng)觸頭移動(dòng),與T相應(yīng)的電壓抽頭接觸,通過(guò)T的Wl繞組來(lái)降低輸出電壓。當(dāng)輸出交流電壓降至220V時(shí),Vl截止,M停轉(zhuǎn)。當(dāng)市電電壓偏高超過(guò)260V時(shí),N3因正相輸入端電壓高于反相輸入端電壓而輸出低電平,使V3截止,,K釋放,其常閉觸頭接通交流電壓的輸出回路。當(dāng)市電電壓為160-260V時(shí),N3因正相輸入端電壓低于反相輸入端電壓而輸出高電平,使V3導(dǎo)通,K吸合,其常閉觸頭斷開,從而保證負(fù)載(用電器)不會(huì)因過(guò)電壓而損壞。
1606-XL120D Power Supply XL 120 W Power Supply
1606-XL120DR Power Supply XL 120 W Power Supply
1606-XL120E-3 Power Supply XL 120 W Power Supply
1606-XL180B Power Supply XL 180 W Power Supply
1606-XL240DR Power Supply XL 240 W Power Supply
1606-XL240E Power Supply XL 240 W Power Supply
1606-XL240E-3 Power Supply XL 240 W Power Supply
1606-XL240E-3C Power Supply XL 240 W Power Supply
1606-XL240EP Power Supply XL 240 W Power Supply
1606-XL240FP Power Supply XL 240 W Power Supply
1606-XL480E Power Supply XL 480 W Power Supply
1606-XL480E-3 Power Supply XL 480 W Power Supply
1606-XL480E-3W Power Supply XL 480 W Power Supply
1606-XL480EP Power Supply XL 480 W Power Supply
1606-XL480EPT Power Supply XL 480 W Power Supply
1606-XL480F Power Supply XL 480 W Power Supply
1606-XL480F-3H Power Supply XL 480 W Power Supply
1606-XL480GP Power Supply XL 480 W Power Supply
1606-XL60D Power Supply XL 60 W Power Supply
1606-XL60DR Power Supply XL 60 W Power Supply
1606-XL720E-3 Power Supply XL 720 W Power Supply
1606-XL960E-3 Power Supply XL 960 W Power Supply
1606-XL960E-3S Power Supply XL 960 W Power Supply
1606-XLA 1606 Power Supply
1606-XLB 1606 Power Supply
1606-XLBUFFER 1606 1606-XL Buffer Module Power Supply
1606-XLDC40A 1606 Power Supply
1606-XLDC92D 14 to 34VDC In 24VDC Out DC Converter
1606-XLDNET4 1606 Power Supply
1606-XLDNET8 1606 Power Supply
1606-XLE120E Power Supply XLE 120 W Power Supply
1606-XLE120E-2 480VAC Input 24VDC Out 5A Power Supply
1606-XLE120EE Power Supply XLE 120 W Power Supply
1606-XLE120EN Power Supply XLE 120 W Power Supply
1606-XLE240E Power Supply XLE 240 W Power Supply
1606-XLE240E-3 480VAC Input 24VDC Out 10A Power Supply
1606-XLE240EE Power Supply XLE 240 W Power Supply
1606-XLE240EN Power Supply XLE 240 W Power Supply
1606-XLE240EP Power Supply XLE 240 W Power Supply
1606-XLE240F Power Supply XLE 240 W Power Supply
1606-XLE240F-3 480VAC Input 48VDC Out 5A Power Supply
1606-XLE480EP XLE Power Supply
1606-XLE480EP-D XLE 20 Amp Power Supply
1606-XLE480EPC XLE 20 Amp Power Supply
1606-XLE480FP-D XLE 10 Amp Power Supply
1606-XLE80E Power Supply XLE 80 W Power Supply
1606-XLE960DX-3N 480VAC Input 24VDC Out 40A Power Supply
1606-XLE960MX-3N 480VAC Input 48VDC Out 20A Power Supply
1606-XLE96B-2 480VAC Input 12VDC Out 8A Power Supply
1606-XLEDNET3 DeviceNet 24VDC Out 3A Power Supply
1606-XLERED 1606 XLE Redundancy Module Power Supply
1606-XLP100E Power Supply XLP 100 W Power Supply
1606-XLP100E-2 Power Supply XLP 100 W Power Supply
1606-XLP100F Power Supply XLP 100 W Power Supply
1606-XLP15A Power Supply XLP 15 W Power Supply
1606-XLP15B Power Supply XLP 15 W Power Supply
1606-XLP15E Power Supply XLP 15 W Power Supply
PF4M系列三相380V/3.7KW 變頻器22F-D8P7N103
PF4M系列單相220V/0.75KW 變頻器22F-A4P2N103
PF4M系列單相220V/0.4KW 變頻器22F-A2P5N103
PF4M系列三相380V/7.5KW 變頻器22F-D018N104
PF4M系列單相220V/2.2KW 變頻器22F-A011N103
PF4M系列單相220V/1.5KW 變頻器22F-A8P0N103
PF4M系列三相380V/11KW 變頻器22F-D024N104
PF4M系列三相380V/0.4KW 變頻器22F-D1P5N103
PF4/EMC/單相220V/0.75KW 變頻器22A-A3P6N113
PF4系列三相380V/0.4KW 變頻器22A-D1P4N104
PF40系列單相220V/2.2KW 變頻器22B-A012N104
PF40P系列三相220V/0.4KW 變頻器22D-B2P3N104
PF40系列三相380V/0.4KW 變頻器22B-D1P4N104
PF40系列單相220V/0.4KW 變頻器22B-A2P3N104
PF40系列三相380V/11KW 變頻器22B-D024N104
PF4實(shí)用型可外延面板 變頻器面板22-HIM-P1
PF40系列三相380V/2.2KW 變頻器22B-D6P0N104
PF4系列單相220V/0.4KW 變頻器22A-A2P1N103
PF7系列三相380V/37KW 20AC072A0AYNANC0
20WIMN4S
20XCOMMACPS1
20XCOMMDCBASE
20XCOMMIOOPT1
20B-ENC-1
20B-ENC-2
20B-ENC-3
20B-PUB-IN1-EN
20B-STD-A0
20B-STD-B0
20B-STD-N
20B-VECT-C0AD
20B-VECT-D0AD
20B-VECTB-C0
20B-VECTB-D0
20BB-DB1-0
20BB-DB1-1
20BB-DB1-2
20BB-DB2-1
20BB015A0AYNBNC0
20BB015A0AYNBNC1
20BB015A0AYYBNC1
20BB015A3AYNBEC0
20BB015A3AYNBNC0
20BB022A0AYNBND0
20BB028A0AYNBNC0
20BB042A0AYNBNC0
20BB052A0AYNANC0
20BB052A0AYNBNC0
20BB052A0NYNADC1
20BB070A0ANNANC0
20BB070A0AYNANC0
20BB080A0ANNANC0
20BB080A0AYNANC0
20BB104A0ANNANC0
20BB104A0AYNANC0
20BB130A0ANNANC0
20BB130A0AYNANC0
20BB154A0ANNANC0
20BB154A0AYNANC0
20BB154A3ANNANC0
20BB154A3AYNANC0
20BB192A0ANNANC0
20BB192A0AYNANC0
20BB192A3ANNANC0