安川PLC模塊JAMSC-B2914V |
![]() |
價格:52 元(人民幣) | 產地:進口 |
最少起訂量:1臺 | 發貨地:廈門 | |
上架時間:2023-11-02 11:05:43 | 瀏覽量:92 | |
廈門海通華業科技有限公司
![]() |
||
經營模式:代理商 | 公司類型:私營有限責任公司 | |
所屬行業:PLC控制系統 | 主要客戶:電廠,鋼鐵廠,水泥廠, | |
![]() ![]() |
聯系人:易工 (先生) | 手機:18065920203 |
電話: |
傳真: |
郵箱:79903836@qq.com | 地址:廈門市海滄區滄湖東一里502號2502室 |
變頻器制動電阻的選擇 在變頻調速系統中,電機的降速和停機是通過逐漸減小頻率來實現的,在頻率減小的瞬間,電機的同步轉速隨之下降,而由于機械慣性的原因,電機的轉子轉速未變。當同步轉速小于轉子轉速時,轉子電流的相位幾乎改變了180度,電機從電動狀態變為發電狀態;與此同時,電機軸上的轉矩變成了制動轉矩,使電機的轉速迅速下降,電機處于再生制動狀態。電機再生的電能經續流二極管全波整流后反饋到直流電路。由于直流電路的電能無法通過整流橋回饋到電網,僅靠變頻器本身的電容吸收,雖然其他部分能消耗電能,但電容仍有短時間的電荷堆積,形成“泵升電壓”,使直流電壓升高。過高的直流電壓將使各部分器件受到損害。因此,對于負載處于發電制動狀態中必須采取必需的措施處理這部分再生能量。處理再生能量的方法:能耗制動和回饋制動. 能耗制動的工作方式 能耗制動采用的方法是在變頻器直流側加放電電阻單元組件,將再生電能消耗在功率電阻上來實現制動。這是一種處理再生能量的直接的辦法,它是將再生能量通過專門的能耗制動電路消耗在電阻上,轉化為熱能,因此又被稱為“電阻制動”,它包括制動單元和制動電阻二部分。 Fanuc - Input Module Analog - A03B-0819-C051 Customs services and international tracking provided 03-06 Grand Vitara Driver Wheel Airbag 48150-54J00A Scratches OEM 265B GE FANUC A03B-0819-C002 ABU05A From Canada PARKER HANNIFIN AIR BRAKE PFT-6B SAE J844 3B 3/8 OD A DOT 03/100 50FT FANUC ROBOTICS MODULE AIF01A / A03B-0807-C011 Fanuc I/O Module, A03B-0807-C011, AIF01A, Used, WARRANTY (9) Fanuc I/O Modules, A03B-0819-C107#D, AIA16G I/O Model A Customs services and international tracking provided A03B-0819-C051 FANUC PLC MODULES AS-IS FANUC I/O MODULE A03B-0819-C161 FANUC A03B-0819-C154 Customs services and international tracking provided K03-029/005 AUDI A6 A4 VW PASSAT B5 1.8T 1.8LP APU ARK ANB AWT AEB TURBOCHARGER From Hong Kong Fanuc I/O Interface Module AIF01A A03B-0807-C011 24 VDC 2 Amp Used Fanuc Module A03B-0819-C161#D A03B0819C161D Customs services and international tracking provided COMPUTER THEFT LOCKING 4B0962258J AUDI A6 S6 ALLROAD 99-03 FANUC AIF01A Type: A03B-0807-C011 A03B0807C011 From Germany FANUC PLC MODULE A03B-0819-C104#D Customs services and international tracking provided 98 99 00 01 02 03 04 05 AUDI SLIDING ROOF MOTOR SUNROOF MOTOR SUN ROOF MOTOR FANUC A03B-0807-C011 PCB MODULE Customs services and international tracking provided FANUC OUTPUT MODULE A03B-0819-C154 GE-Fanuc A03B-0819-C104 Input Module Customs services and international tracking provided FANUC A03B-0819-C161 #D A03B0819C161D Fanuc A03B-0819-C155 Output Module Customs services and international tracking provided FANUC ROBOTICS 24VDC INPUT MODULE AID16D A03B-0819-C104#D Fanuc Module A03B-0819-C161 A03B0819C161 Customs services and international tracking provided Fanuc A03B-0819-C104 Digital Input Module AID16D Fanuc Spindle Drive Unit, A06B-6044-H011, A20B-0009-0534 22J, Used, WARRANTY (2) Fanuc Module A03B-0819-C156 A03B0819C156 Customs services and international tracking provided Maxtor d740x-6l vq20a011-01-B MXGL020J1 A00 19K1565 FANUC LTD A03B-0807-C011 AIF01A I/O MODULE Customs services and international tracking provided GE-Fanuc A03B-0819-C161 Output Module From Canada FANUC A03B-0819-C154 From Hong Kong GE FANUC A03B-0819-C011 INTERFACE MODULE NEW THEFT / CENTRAL LOCKING COMPUTER MODULE 99 00 01 02 03 AUDI A6 ID # 4B0962258J Customs services and international tracking provided SAMSUNG LN37A330J1DXZA INVERTER 4H.V1838.491/B1 ,CPT370WA03S From Georgia GK Wasserpumpe 980259 BEACHTEN SIE DIE FAHRZEUGLISTE UND DIE EINSCHR?NKUNGEN From Germany Fanuc A03B-0819-C104 BRODERSEN CONTROLS MCB-32-DI.D1 USPP MCB32DID1 FREE 2 YR WARRANTY FREE US SHIPPING ON ORDERS OVER $100 Square D QO-E Mk1 - 32a Type 2 Single Pole MCB Used From United Kingdom Federal Electric 32AMP Single MCB Type D D32 HDA Breaker 32 Amp HDA1P32 From United Kingdom Square D QO-E Mk1 - 32a Type 3 Single Pole MCB Used From United Kingdom AUB7 1P D32A - MCB SINGLE POLE D CURVE 32A - PRO ELEC From United Kingdom New Miniature Circuit Breaker UL 1077 Listed 1p 32a D-Curve Din Rail Mountable Customs services and international tracking provided Square D QO-E Mk1 - 32a Type 1 Single Pole MCB From United Kingdom New Miniature Circuit Breaker UL 1077 Listed 1p 32a D-Curve Din Rail Mountable Customs services and international tracking provided New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 1p 32a D-Curve Din Rail Mount Customs services and international tracking provided New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 1p 32a D-Curve Din Rail Mount Customs services and international tracking provided 10kA MCB SINGLE POLE TYPE D CURVE 32A , PRO ELEC , AUB7 1P D32A From United Kingdom CHINT 32 AMP TYPE D 6 kA MCB CIRCUIT BREAKER 230/400V NB1-63 IEC 60898 A From United Kingdom Square D QO-E Mk1 - 32a Type 3 Single Pole MCB With Red Toggle Switch Used From United Kingdom 1 NIB SIEMENS 5SX2-332-8 5SX23328 MCB MINIATURE CIRCUIT BREAKER D 32 3P 400 V SQUARE D QOE TYPE 1, 2 & 3 MCB CIRCUIT BREAKERS 6 10 16 20 & 32A, SENT SAME DAY From United Kingdom C60HD232 Merlin Gerin MCB 32A, 2Pole, Type-D From United Kingdom Square D DOM32B6 32a Type B Single Pole MCB Un From United Kingdom Square D QO 30Amp MCB Type 4 Single QO-X 30 Amp D32 QOE Type D Breaker QO132ED10 From United Kingdom New Miniature Circuit Breaker UL 1077 Listed 3p 32a D-Curve Din Rail Mountable Customs services and international tracking provided Crabtree D32 Single Pole 32 Amp Type D Polestar MCB 32Amp Breaker 60D/32 Type 4 From United Kingdom SQUARE D QOE 32 AMP TYPE B 10 KA 30 mA 240V RCBO RCD MCB CIRCUIT BREAKER A From United Kingdom New Miniature Circuit Breaker UL 1077 Listed 2p 32a D-Curve Din Rail Mountable Customs services and international tracking provided Square D QOE 32Amp Type D Triple Pole MCB D32 32 Amp Breaker QO332ED10 Type 4 From United Kingdom Square D QO-X 30Amp MCB Type 4 Triple 30 Amp QOE 32Amp Type D Breaker QO332ED10 From United Kingdom New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 2p 32a D-Curve Din Rail Mount Customs services and international tracking provided Square D QO-X 32 Amp D32 Triple MCB Square D QOE 32Amp Breaker QO332ED10 Type D From United Kingdom C60HB132 Merlin Gerin MCB 32A, 1Pole, Type-B From United Kingdom New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 3p 32a D-Curve Din Rail Mount Customs services and international tracking provided Square D QOE 32Amp Type C Single MCB C32 Breaker 32 Amp QO-E 6kA Loadcentre From United Kingdom Square D MCB Circuit Breakers, 230V, Bundle Deal x 9, 6 - 32A, Electrical Parts From United Kingdom Federal Electric 32 Amp Triple MCB Type D D32 HDA Breaker 32Amp HDA3P32 From United Kingdom MERLIN GERIN 32 AMP TIPO 2 M9 30 mA DOPPIO PALO RCBO RCD MCB V40H 1N 32 26898 From United Kingdom New Miniature Circuit Breaker UL 1077 Listed 2p 32a D-Curve Din Rail Mountable Customs services and international tracking provided New Miniature Circuit Breaker UL 1077 Listed 3p 32a D-Curve Din Rail Mountable Customs services and international tracking provided Plomb MERLIN GERIN 32Amp Type 2 M9 30Ma 2 P?les RCBO RCD MCB V40H 1N 32 26898 From United Kingdom Square D Qwikline II - QO132EB6 - 32a Type B Single Pole MCB Used From United Kingdom Plomb MERLIN GERIN 32Amp Type 2 M9 30Ma 2 P?les RCBO RCD MCB V40H 1N 32 26898 From United Kingdom New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 3p 32a D-Curve Din Rail Mount Customs services and international tracking provided Square D 32Amp Triple Pole MCB C32 Amp Breaker Type C KQ 10C332 From United Kingdom Square D C32 QOE 32 Amp Single MCB TYPE C Breaker 32Amp QO132EC10 Loadcentre From United Kingdom New (Lot of 3) Mini Circuit Breaker UL 1077 Listed 2p 32a D-Curve Din Rail Mount Honeywell 6 Pt Thermocouple Input Module TC-IXL061 Customs services and international tracking provided HONEYWELL EXPERIAN TC-IXL061 THERMOCOUPLE INPUT ARIETE PARAOLI PARAPOLVERE FORCELLA ARI.062 TC4 38x50x11 MOTO SCOOTER From Italy ARIETE PARAOLI PARAPOLVERE FORCELLA ARI.062 TC4 38 x 50 x 11 MOTO SCOOTER From Italy HONEYWELL TC-IXL061 USPP TCIXL061 FREE 2 YR WARRANTY FREE US SHIPPING ON ORDERS OVER $100 OFFER&WIN - HONEYWELL TC-IXL061 J01 MODULE From Poland TD05 16G 7CM TURBO WRX GHE GEE/LEGACY/FORESTER 2.5/OUTBACK EJ25 (BOLT ON) 350HP+ HONEYWELL TC-IXL061 THERMOCOUPLE INPUT MODULE 24V-DC H01/1.9 D367912 TC-IXL061 Honeywell Thermocouple Unit TCIXL061 GA1 ![]() ![]() |
版權聲明:以上所展示的信息由會員自行提供,內容的真實性、準確性和合法性由發布會員負責。機電之家對此不承擔任何責任。 友情提醒:為規避購買風險,建議您在購買相關產品前務必確認供應商資質及產品質量。 |
機電之家網 - 機電行業權威網絡宣傳媒體
關于我們 | 聯系我們 | 廣告合作 | 付款方式 | 使用幫助 | 會員助手 | 免費鏈接Copyright 2025 jdzj.com All Rights Reserved??技術支持:機電之家 服務熱線:0571-87774297
網站經營許可證:浙B2-20080178