Rotork電動執(zhí)行器,REMOTE CONTROL執(zhí)行器原裝全新
Rotork電動執(zhí)行機構以交流伺服電動機為驅(qū)動裝置的位皿伺服機構,由配接的位置定位器PM-2控制板接受調(diào)節(jié)系統(tǒng)的4~20mA直流控制信號與位置發(fā)送器的位置反饋借號進行比較,比較后的信號偏差經(jīng)過放大使功率級導通,電動機旋轉驅(qū)動執(zhí)行機構的輸出件朝著減小這一偏差的方向移動(位置發(fā)送器不斷將輸出件的實際位置轉變?yōu)殡娦盘?位盈反饋信號送至位致定位器),直到偏差信號小于設定值為止。此時執(zhí)行機構的輸出件就穩(wěn)定在與輸人信號相對應的位置上。
Rotork執(zhí)行機構用于把閥門驅(qū)動至全開或全關的位置。用于控制閥的執(zhí)行機構能夠的使閥門走到任何位置。盡管大部分執(zhí)行機構都是用于開關閥門,但是如今的執(zhí)行機構的設計遠遠超出了簡單的開關功能,它們包含了位置感應裝置,力矩感應裝置,電極保護裝置,邏輯控制裝置,數(shù)字通訊模塊及PID控制模塊等,而這些裝置全部安裝在一個緊湊的外殼內(nèi)。
Rotork電動執(zhí)行器,REMOTE CONTROL執(zhí)行器原裝全新
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RCEL003-RCEL250 - Electric Actuators | ||||
RCEL005-RCEL250 | Product Information | No 787D | ||
RCEL003 | Technical Data | No 726B | ||
RCEL003 | Instruction | No 729 | ||
RCEL005 / 005L | Technical Data | No 408A | ||
RCEL005X | Technical data | No 410B | ||
RCEL005 / 005L | Instruction | No 618 | ||
RCEL005X / 009X | Instruction | No 416A | ||
RCEL 005L / 009L PCU | Manual | No 790 | ||
RCEL 005L / 009L SCP | Techincal Data | No 792 | ||
RCEL005 | Poster | 982005 | ||
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RCEL006-250 | Technical Data | No 405H | ||
RCEL006-009 | Instruction | No 433C | ||
RCEL006-009 | Spare Part List | No 442B | ||
RCEL015-250 | Instruction | No 438B | ||
RCEL015-250 | Spare Part List | No 442B | ||
RCEL006-028 SCP | Technical Data | No 794 | ||
Current Position Transmitter CPT | Product Information | No 454C | ||
Local Control Unit LCU4 and LCU5 | Product Information | No 466 | ||
Local Control Unit LCU6 | Product Information | |||
Proportional Control Units PCU PB90 | Product Information | No 457D | ||
Potentiometer PIU | Product Information | No 423C | ||
Mounting PIU | Instruction | No 429B | ||
Digital Controller PCU DHC-100D | Product Information | No 498 | ||
Digital Controller PCU DHC-100D | Manual | No 621 | ||
Digital Controller PCU DHC-100D | Instruction | No 624 | ||
RCEL Digital Controller PCU Solid State | Instruction | No 626 | ||
RCEL Profi-Bus | Instruction | No 653 | ||
RCEL Profi-Bus with LCU | Instruction | No 654 | ||
RCEL015 | Poster | 982006 | ||
RCEL | Product Overview | Overview |
Rotork電動執(zhí)行器,REMOTE CONTROL執(zhí)行器原裝全新