8444-1067 WOODWARD Debugger unit

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Product basic information
Manufacturer: Woodward
Model: 8444-1067
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
8444-1067 controller has stable performance and high reliability

Categories: WOODWARD
Tags: - Actuator 8444-1067 controller debugger module Motor touch screen WOODWARD

8444-1067 WOODWARD Debugger unit

The 8444-1067 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 8444-1067
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:
- 8444-1067 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.

ADAS Domain Controller

ADAS domain controllers typically require the connection of multiple cameras, millimeter wave radars, laser radars,

and other sensor devices. They need to have the ability to fuse multiple sensors, locate, plan paths, make decisions,

control wireless communication, and communicate at high speeds. They need to complete many functions, including image

recognition and sensor data processing. Therefore, they need to perform a large amount of computation. Domain controllers generally

need to be matched with a processor with strong core computing power, which can provide support for different levels of computing power

in autonomous driving. Currently, there are NVIDIA, Huawei, Renesas, etc. in the industry NXP、TI、Mobileye、 Multiple plans such as Xilinx and Horizon.

Autonomous driving technology is currently at the forefront of the global technology industry. The assisted driving technology and functions at the L1

to L2+level have become increasingly mature, and many car models equipped with ADAS functions and applications have begun to enter mass production

. It can be seen that the market penetration of L1/L2 level ADAS functions will increase rapidly, while L3/L4 level auto drive system is

still in the stage of small-scale prototype testing.

In today”s autonomous driving industry, the Chinese market is definitely the main force. This year, the carrying capacity of L2 in China is

expected to exceed 800000, with Chinese brands occupying the vast majority of the market share. The penetration rate of ADAS functions

in the future Chinese market will continue to rapidly increase, and the ADAS functions configured in mid to low end cars will gradually increase.

According to a research report by iResearch Consulting, it is expected that the penetration rate of ADAS functions in the passenger car market will

reach around 65% by 2025. The L3 level high-speed automatic navigation HWP function and L4 level AVP automatic parking function currently

have a low penetration rate in the vehicle model, and there is a lot of room for improvement in the future.

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: 8444-1067 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).
8444-1067 Weight: Approximately 9.11 pounds (4.13 kilograms).

IV. Application Scenarios

Steam Turbine Control: 8444-1067Suitable 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.