>>>>>型号:9907-167 调速器 发动机控制器
【功能描述】
伍德沃德具有130多年发动机控制器的设计和制造经验,广泛应用于航空、工业发动机、透平、及发电控制等。
伍德沃德WOODWARD这个品牌产自美国,其种类可分为:电磁阀,调速器,调节控制系统,电控液压放大器,执行器,电流压力转换器等。
WOODWARD 9907-167伍德沃德汽轮机数字调速器,505E调速控制, 伍德沃德介绍了下一-代汽轮机控制505D, 505XT和Flex500产品。这些新的
汽轮机数字调速器打开了一一个新的窗口的控制,性能和可靠性.
伍德沃德具有130多年发动机控制器的设计和制造经验,广泛应用于航空、工业发动机、透平、及发电控制等。
伍德沃德WOODWARD这个品牌产自美国,其种类可分为:电磁阀,调速器,调节控制系统,电控液压放大器,执行器,电流压力转换器等。
WOODWARD调速器的装置
为了使调速器能稳定调节,在调速器中还要加入-一个装置,其作用是在伺服活塞移动的同时对滑阀产生-一个反作用, 使其向平衡的位置方向移动,减少柴油机转速波动的可能性。这种装置称为反馈机构。
液压调速器在感应元件和油量调节机构之间加入-一个液压放大元件(液压伺服器),使感应元件的输出信号通过放大元件再传到油量调节机构上去,因此也叫间接作用式调速器。
WOODWARD调速器运转式
调速器用于减小某些机器非周期性速度波动的自动调节装置。全程调速器的基本结构可使机器转速保持定值或接近设定值。水轮机、汽轮机、燃气轮机和内燃机等与电动机不同,其输出的力矩不能自动适应本身的载荷变化,因而当载荷变动时,由它们驱动的机组就会失去稳定性。这类机组必须设置调速器,使其能随着载荷等条件变化,随时建立载荷与能源供给量之间的适应关系,以保证机组作正常运转。调速器的理论和设计问题,是机械动
力学的研究内容。调速器的种类很多。其中应用广泛的是机械式离心调速器。而以测速发电机或其他电子器件作为传感器的调速器,已在各个工业部门中广为应用。
>>>>>型号:9907-167 调速器 发动机控制器
【英文介绍】
Woodward has more than 130 years of experience in the design and manufacture of engine controllers for aviation, industrial engines, turbines, and power generation controls.
WOODWARD This brand is produced in the United States, its types can be divided into: solenoid valve, governor, regulation control system, electronic hydraulic amplifier, actuator, current pressure converter and so on.
WOODWARD 9907-167 Woodward Steam turbine digital governor, 505E speed control, Woodward introduced the next generation of steam turbine control 505D, 505XT and Flex500 products. These new
Steam turbine digital governor opens a new window on control, performance and reliability.
Woodward has more than 130 years of experience in the design and manufacture of engine controllers for aviation, industrial engines, turbines, and power generation controls.
WOODWARD This brand is produced in the United States, its types can be divided into: solenoid valve, governor, regulation control system, electronic hydraulic amplifier, actuator, current pressure converter and so on.
WOODWARD governor device
In order to make the governor can be stably adjusted, a device is added to the governor, which acts on the slide valve while the servo piston moves, and a reaction is generated to make it move in the direction of the balanced position, reducing the possibility of diesel speed fluctuations. This device is called a feedback mechanism.
The hydraulic governor adds a hydraulic amplifier element (hydraulic server) between the induction element and the oil quantity regulating mechanism, so that the output signal of the induction element is transmitted to the oil quantity regulating mechanism through the amplifier element, so it is also called the indirect acting governor.
WOODWARD governor operating type
An automatic regulator used to reduce aperiodic speed fluctuations in certain machines. The basic structure of the full speed governor can keep the machine speed at a fixed value or close to the set value. Hydraulic turbines, steam turbines, gas turbines and internal combustion engines are different from electric motors, and their output torque cannot automatically adapt to their own load changes, so when the load changes, the unit driven by them will lose stability. This type of unit must be set up a governor, so that it can change with the load and other conditions, at any time to establish the adaptive relationship between the load and energy supply, to ensure the normal operation of the unit. The theory and design of the governor is mechanical
The research content of mechanics. There are many kinds of governors. Among them, mechanical centrifugal governor is widely used. The speed governor with tachometer generator or other electronic devices as sensors has been widely used in various industrial sectors.
>>>>>型号:9907-167 调速器 发动机控制器