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执行器接收-中英对照

发布时间:2014-9-10      阅读次数:1149

执行器接收-中英对照
执行器的校验以及校准液的注入在工厂里进行操作。然后放在充满氨基钾酸酯泡沫的纸板集装箱里交付给用户。不需要进行额外的清洁或者校

准作业在安装或者操作之前。

      贮存

执行器在安装之前,可以采用从工厂收到的方法储存一个时间。

安装
? 参见外形图,图2-1,如:
? 外形尺寸
? 安装孔位置
? 液压配件的尺寸
? 生产轴尺寸

液压能源的适当过滤是极其重要的。一种10um(标准) 的金属元件过滤器必须安装在执行器供应输入口的1米处。 如果安装有伍德沃德HPU 供应

系统,那么从过滤器到执行器的距离并不重要。必须保持附近地区和设备的整洁,在施工作业和液压管路连接处的不得有灰尘和污染物。
执行器安装的位置不影响执行器的性能。
把全部液压管路和执行器连结起来。 为TM-25LP 和TM-200LP 执行器提供压力可能是正位移泵体或者离心类型泵体。伍德沃德推荐使用压力开

关,确保在启动和此后连续作业中保持提供正确的压力。
在执行器输出和燃料系统之间的联系,对保持正确的操作关系是十分重要的。尽可能在最小值和最大值的之间使用25毫米(1英寸)输出行程。

在连接全部电气装线过程中,正确使用伍德沃德控制装置手册。要求提供装置的布线图。 没有使用伍德沃德电气装置的执行器,也要求提供电

力输入量要求。

  小心
每台力矩电动机必须在安装之前,配有900 mA最大值的保险丝。力矩电动机的标准电压一定限制在30 V,开关电压为480 V。   

  小心
由于这种产品具有相关的危险位置,采用适当的电线类型和导线对操作来说十分关键。
不要将任何电缆连结到"仪器接地","控制装置接地",或者任何非地接系统。在布线图上标明所有的电气连接装置 (图2-3和2-4)。
                                                                                                         3
TM-25LP/TM-200LP 执行器                                            说明手册82450

表 2-1. 供给特征
TM-25LP
流体类型:
比重:
建议粘性:


外部过滤器:
提供压力:
水力的清洁水平 矿物质或者油脂、柴油、煤油、汽油或者轻馏分合成燃料
0.6比1.0
6.0到400厘司
150-200 SSU
ISO 32 等级
10 um 标准
在552和2586 kPa之间的任何标准水平(80 和375 psig)
ISO 4406 20/18/15 最小值

TM-200LP
流体类型:
比重:
建议粘性:


外部过滤器:
提供压力:
水力的清洁水平 矿物质或者油脂、柴油、煤油、汽油或者轻馏分合成燃料
0.6比1.0
6.0到400厘司
150-200 SSU
ISO 32 等级
10 um 标准
2758和8274 kPa之间的任何标准水平(4000 和1200psig)
ISO 4406 20/18/15 最小值
Receiving
The actuator is calibrated and drained of calibration fluid at the factory. It is then placed in a cardboard container filled

with urethane foam for delivery to the customer. Additional cleaning or calibration is not necessary before installation or

operation.
Storage
The actuator may be stored as received from the factory for a period of time before installation.
Installation
See the outline drawing, Figure 2-1, for:
• overall dimensions
• installation hole locations
• hydraulic fitting sizes
• output shaft dimensions
Proper filtration of the hydraulic supply is extremely important. A metal element, 10 urn (nominal) filter must be installed

in the supply to the actuator within 1 meter of the supply port. If a Woodward HPU supply system is installed, the distance

from the filter to the actuator is not important. It is necessary to keep the immediate area and equipment clean and free of

dirt and contaminants while working on and connecting the hydraulic lines.
The attitude in which the actuator is installed does not affect the performance of the actuator.
Connect all hydraulic lines to the actuator. Supply pressure for the TM-25LP or TM-200LP actuator can be from either positive

displacement or centrifugal type pumps. Woodward recommends the use of a pressure switch to be sure that correct supply

pressure is established before start-up and maintained continually thereafter.
It is very important that the linkage between the actuator output and the fuel system be of correct relationship for proper

operation. Use as much of the 25 mm (1 inch) output travel as possible between minimum and maximum flow points.
Use the correct Woodward control manual when making all electrical connections. A plant wiring diagram will be supplied upon

request. In applications where the actuator is not used with a Woodward electric control, electrical input requirements will

also be supplied upon request.
~fiT     CAUTION " ~~ ~~
/ ■ \      Each torque motor must be provided with a 900 mA maximum fuse to be installed before the torque motor. Voltage to

the torque motor must be limited to a nominal voltage of 30 V with a switch-off voltage of 480 V.
~3k       CAUTION      ~     " "
/mJ%k      Due to the hazardous location listings associated with this product, proper wire type and wiring practices are

critical to operation.
Do not connect any cable grounds to "instrument ground", "control
ground", or any non-earth ground system. Make all required electrical
 connections based on the wiring diagrams (Figures 2-3 & 2-4). 
 
Woodward
 
3
 
TM-25LP/TM-200LP Actuators
 
Manual 82450
 
Table 2-1. Supply Characteristics
 
TM-25LP
Fluid Types:
Specific Gravity: Recommended Viscosity:
External Filter: Supply Pressure:
Hydraulic Cleanliness Level
TM-200LP
Fluid Types:
Specific Gravity: Recommended Viscosity:
External Filter: Supply Pressure:
Hydraulic Cleanliness Level
 
Mineral or synthetic based oils, diesel fuels,
kerosenes, gasolines, or light distillate fuels
0.6 to 1.0
6.0 to 400 centistokes
150-200 SSU
ISO 32 Grade
10 urn nominal
Any nominal level between 552 and 2586 kPa
(80 and 375 psig)
ISO 4406 20/18/15 minimum
Mineral or synthetic based oils, diesel fuels,
kerosenes, gasolines, or light distillate fuels
0.6 to 1.0
6.0 to 400 centistokes
150-200 SSU
ISO 32 Grade
10 urn nominal
Any nominal level between 2758 and 8274 kPa
(400 and 1200 psig)
ISO 4406 20/18/15 minimum

2014.9.10

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