8200-1300 Low voltage direct current (DC 18-32V) standard compliance
8200-1301 AC/DC (88-132V AC or 90-150V DC), standard compliance
8200-1302 Marine /ATEX Compliance Low voltage DC (DC 18-32 V)
Replace the older 505 governor 9907-162 and 9907-164
The 505 controller 8200-1302 is designed to control single or double (split) actuator steam turbines (the 505XT version is required for extraction steam turbines). The 505 is field programmable, which allows a single design to be used for many different control applications, reducing and shortening delivery times. It uses menu-driven software to guide field engineers in programming the controller for a specific generator or mechanical drive application. The 505 configuration can be configured to operate as a stand-alone unit or in conjunction with the distributed control system of the power plant.
The woodward505 governor 8200-1302 is often used with the woodward CPCII 9907-1200.
The electronic governor is for the single-phase motor, by changing the resistance and capacitance of the access winding to adjust the speed of the jie motor, the speed of the high and low for the power output of the power supply does not change, so this speed is not a energy-saving speed regulation method, such as the electric fan used at home.
Inverter speed regulation is the original direct input three-phase asynchronous motor power supply first access to the inverter, in the inverter through pwm and other electronic converter technology to rectify the power frequency AC, inverter, become a frequency controllable AC input to the motor, in the motor operation can be through v/f control, output torque control, vector control and other control methods to adjust the frequency. Changing the loop current to achieve energy-saving operation, especially in the light load season of the motor can have obvious effect, is an energy-saving product that has been widely promoted and applied.