Woodward 8440-2052 |CPU Module, Origin: United States
1.8440-2052 Product Overview
The Woodward 8440-2052 belongs to the 505/505E series digital turbine controllers. It is a microprocessor-based control module designed for single-valve steam turbines,
including single extraction/admission systems or split-range actuator configurations.
The controller features a front panel Operator Control Panel (OCP) with a two-line, 24-character display and multi-function keypad, allowing easy on-site configuration and monitoring.
2. 8440-2052 Technical Specifications and Parameters
| Parameter | Details |
|---|---|
| Power Supply | +24 VDC, approx. 1 A |
| I/O Outputs | Discrete Outputs: 8 Analog Outputs: 6 Actuator Outputs: 2 |
| Display / HMI | Two-line, 24-character LCD, with multi-function keypad |
| Dimensions | Approx. 14 × 11 × 4 in (35.6 × 27.9 × 10.2 cm) |
| Weight | Approx. 9.11 lbs (4.13 kg) |
| Operating Temperature | –4 to +140 °F (–20 to +60 °C) |
| Storage Temperature | –40 to +185 °F (–40 to +85 °C) |
| Humidity Standard | 95% RH at 20-55 °C for 48 hours without damage |
| Protection Class | Typically meets industrial dust and water protection standards |
| Communication Protocol | Supports Modbus, RS-232 / RS-422 serial interfaces |
3. Brand History
Woodward, Inc., founded in 1870 and headquartered in Fort Collins, Colorado, USA, is a global leader in energy control systems. The company has a long history of innovation in turbine control, engine management,
and power generation systems.
Woodward products are widely recognized for their reliability and precision in demanding industrial and power generation applications.
4. Applications in Industrial Automation
The 8440-2052 plays a critical role in industrial automation and power generation environments:
- Steam Turbine Control: Manages startup, speed regulation, and extraction/admission control of steam turbines.
- Power Generation Systems: Used in power plants to regulate turbine-driven generators for stable frequency and load management.
- Compressor and Pump Drive Control: Ensures precise speed control for turbine-driven compressors and pumps.
- Process Industry Applications: Applied in chemical plants, refineries, and other industries requiring precise turbine operation.
- Safety and Protection Functions: Includes overspeed protection, critical speed avoidance, actuator travel limits, and event logging for operational safety.
3. Adjust the inductance
Inductance is another parameter that can regulate current. Inductors can store and release magnetic field energy in circuits, thereby affecting changes in current.
By replacing inductors with different inductance values or adjusting the voltage of the inductors, it is possible to adjust the current. Inductive regulation is commonly
used in situations where stable current or suppression of current fluctuations is required.
4. Adjust the voltage
Voltage is a factor that directly affects current. According to Ohm”s Law, current is equal to voltage divided by resistance. Therefore, by changing the power supply voltage
or adjusting the output voltage of the power supply, it is easy to regulate the current in the circuit. Voltage regulation usually has the advantages of fast response speed and
wide adjustment range, and is one of the commonly used adjustment methods in current controllers.
3、 Application scenarios
1. Electric vehicle controller
In electric vehicles, the current controller is responsible for regulating the working current of the motor, thereby affecting the speed and power of the electric vehicle.
Electric vehicle controllers typically have a knob or slider for adjusting the current. Rotating or sliding this device can change the magnitude of the current, thereby
adjusting the speed and power of the electric vehicle. When adjusting the electric vehicle controller, attention should be paid to observing the operating status of the
motor and the battery level to avoid equipment damage caused by overcurrent or overheating.
2. Industrial equipment
In industrial equipment, the regulation of current controllers usually requires professional skills and the use of specialized tools. For example, in automated production lines,
current controllers are used to regulate the working current of actuators such as motors and solenoid valves to ensure the stability and accuracy of the production process.
When adjusting the current controller in industrial equipment, it is necessary to fully understand the working principle and control requirements of the equipment, and follow the operating guidelines of the equipment manufacturer.
Click to learn more about Woodward”s products
ASML 4022.460.2111 Wafer Chuck Table
SVG Silicon Valley Group 90S ASML Wafer Transport Robot Arm Shuttle Long Cards
ASML WH SHB 4022.470.53672 SEM-I-836=9G22
ASML 5DA800.DUVL.50
1PS GIP25 ASML 4022 198 24924 4022 198 65041 90days warranty via DHL or FedEx
ASM INTERNATIONAL N.V. 2374110-01 INJECT GAS DIV RING LPC FR M
SVG Silicon Valley Group 90S ASML Wafer Transport Robot Arm Shuttle
ASML HEIDENHAIN 4022.640.59951
SVG 99-80266 Station CPU resist coater ASML litho
ASML 4022.428.1457 TB 2500 T PCB Card PAS 50002500 Wafer Stepper System
2610566-01 MOD HEATER, OTS ELEM, DUAL PIECE ASML
ASML VELOCITY CONTROL PCB BOARD PAS 50002500 4022.418.1116
ASML 4022.470.81251 PH OPTION SUPPLY RACK (ROSR) SEM-I-896=9A3B
ASML 4022.651.46881
10271 ASML PHASE MODULATOR LASER BOX RACK 4022.437.11221
ASML CyberResearch STC-12-T SVI29 Series 90-S Millipore Pump Controller
ASML 4022.640.59951
SVG ASML 121-142F 99-45959 Controller Low-Spin Motor Developer
ASML SVG90S Catch Cup Assembly
ASML Demodulator Board 4022.437.02205
ASML 4022.472.42584 Class 3B ( AIGaInP ) 635nm 20mW Solid state Laser RED635
ASML 4022.430.0090.
There are no reviews yet.