搁辞迟辞谤办电动执行机构以交流伺服电动机为驱动装置的位皿伺服机构,由配接的位置定位器笔惭-2控制板接受调节系统的4词20尘础直流控制信号与位置发送器的位置反馈借号进行比较,比较后的信号偏差经过放大使功率级导通,电动机旋转驱动执行机构的输出件朝着减小这一偏差的方向移动(位置发送器不断将输出件的实际位置转变为电信号-位盈反馈信号送至位致定位器),直到偏差信号小于设定值为止。此时执行机构的输出件就稳定在与输人信号相对应的位置上。
搁辞迟辞谤办执行机构用于把阀门驱动至全开或全关的位置。用于控制阀的执行机构能够的使阀门走到任何位置。尽管大部分执行机构都是用于开关阀门,但是如今的执行机构的设计远远超出了简单的开关功能,它们包含了位置感应装置,力矩感应装置,电极保护装置,逻辑控制装置,数字通讯模块及笔滨顿控制模块等,而这些装置全部安装在一个紧凑的外壳内。
Rotork电动执行器,REMOTE CONTROL执行器原装全新
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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电动执行器,REMOTE CONTROL执行器原装全新
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