B8516-038 Woodward Ship Spare Parts

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Product basic information
Manufacturer: Woodward
Model: B8516-038
Belonging to the famous 505 series
Supports multiple communication protocols and can be smoothly integrated with the existing control system of the factory
Core application: Designed specifically for speed control and protection of steam turbines
B8516-038 controller has stable performance and high reliability

Categories: WOODWARD
Tags: - Actuator B8516-038 controller debugger module Motor touch screen WOODWARD

B8516-038 Woodward Ship Spare Parts

The B8516-038 is a microprocessor-based digital governor controller produced by Woodward, belonging to its classic 505 series.
It is primarily designed for speed control and protection of steam turbines. Below is a detailed introduction to this product:

I. Product Overview

Brand and Model: Woodward B8516-038
Series: 505 Series Digital Governor
Type: Microprocessor-based controller
Purpose: Specifically designed for steam turbines to control their speed and provide overspeed protection.

II. Core Functions

Speed Control:
- B8516-038 Precisely controls the speed of steam turbines by adjusting steam inlet flow.
- Supports single-range or split-range actuators to accommodate turbines of different sizes.
Overspeed Protection:
- Incorporates triple independent overspeed protection logic to ensure rapid shutdown in case of overspeed, preventing equipment damage.
- Provides an overspeed test button for convenient on-site testing of protection functions.
Emergency Shutdown:
- Equipped with an emergency stop button for immediate shutdown in emergency situations.
System Protection:
- - Automatically switches control modes upon sensor failure to ensure uninterrupted system operation.
  - Offers local/remote control priority selection to adapt to different operational scenarios.

The difference between vector controller and sine wave controller

Vector controller is a motor control system that can control motor speed and torque by controlling motor flux and current.

The vector controller can control the magnetic flux and current of the motor by converting the rotational speed of the motor into a

space vector, in order to achieve high-precision control and full electric zone control of the motor. Specifically, the vector controller splits the magnetic flux and current

of the motor into rotor stator magnetic flux and current, and then controls them. By adjusting the current of the motor, the vector

controller can control the output speed and torque of the motor with high accuracy.

In addition to controlling the speed and torque of the motor, vector controllers can also improve the operating efficiency of the motor,

reduce noise and vibration, and adapt to different load conditions. In practical applications, vector controllers are widely used in many

industries such as motor drive, motor control, air conditioning, refrigeration, water pumps, etc.
Sine wave controller is a commonly used motor controller that controls the torque, speed, and position of the motor by controlling the

three-phase sine wave voltage of the motor. The sine wave controller is based on the working principle of a three-phase AC motor,

which applies three-phase sine wave voltage to the motor and controls the motor”s speed and torque by adjusting the phase and amplitude of the sine

wave. Compared with other control methods, sine wave controllers can provide smoother and more stable motor control, thereby reducing motor vibration and noise.

III. Technical Specifications

Power Supply: 18-32 VDC, supporting 24VDC input.
Display: Two-line x 24-character LED display for clear indication of operating status and parameters.
Enclosure: NEMA 4X or IEC 60529 IP56 rated for protection against harsh industrial environments.
Inputs/Outputs:
- Inputs: 6 programmable current inputs, 16 discrete contact inputs.
- Outputs: 2 actuator outputs, 8 relay outputs, 6 programmable current outputs.
Communication Interfaces: B8516-038 Supports RS-232, RS-422, and RS-485 hardware interfaces for easy integration with host computers or other devices.
Software: Equipped with OpView™ and 505View software for parameter configuration, monitoring, and fault diagnosis.
Operating Temperature: -20 to +60°C (some models support -4 to +140°F).
Storage Temperature: -40 to +85°C (some models support -40 to +185°F).
B8516-038 Weight: Approximately 9.11 pounds (4.13 kilograms).

IV. Application Scenarios

Steam Turbine Control: B8516-038Suitable for steam turbines of various sizes, including industrial steam turbines, small grid turbo-generators, and turboexpanders.
Single Extraction and Admission Applications: Designed for operating steam turbines in single extraction and/or admission applications.
On-Site Programming: Allows on-site operators to program and adjust parameters through an integrated operator control panel, adapting to different operating conditions.

V. Product Advantages

High Reliability:
- Microprocessor-based design ensures precise control and stability.
- Triple independent overspeed protection logic provides multiple layers of safety.
Flexibility:
- Supports various actuator and sensor configurations to accommodate different turbine models.
- Offers a rich set of input/output interfaces for easy system expansion and integration.
Ease of Use:
- Two-line x 24-character LED display provides an intuitive operating interface.
- A 30-key multifunctional keyboard simplifies parameter configuration and operation.
Compatibility:
- Supports multiple communication protocols for easy integration with DCS, PLC, and other systems.
- Provides OpView™ and 505View software for remote monitoring and fault diagnosis.