GE IS215WEMAH1A Product Introduction

1. General Information

The GE IS215WEMAH1A is a printed circuit board (PCB) crafted by GE Energy, playing a pivotal role within the Mark VIE wind turbine control series. This series represents an advanced stage in wind turbine control technology, and the IS215WEMAH1A is a core component in ensuring the seamless operation of wind turbines.

2. Product Parameters

Parameter	Details
Part Number	IS215WEMAH1A
Manufacturer	General Electric
Series	Mark VIE
Product Type	Wind Energy Main Cabinet Board
Technology	Surface Mount
Outputs	24 V outputs
Analog Output Current	0 – 20 mA
Operating Temperature	-30 °C to 65 °C
Storage Temperature	-40 °C to 85 °C
Maximum Lead Resistance	15 ω
Size	Approximately 26.41 cm high x 21.33 cm (dimensions are subject to minor variations in production)
Country of Origin	United States

3. Product Specifications

3.1 I/O Signal Management

As a main I/O control board, the IS215WEMAH1A is responsible for efficiently managing a plethora of input and output signals. On the input side, it interfaces with various sensors distributed across the wind turbine. These sensors can include anemometers that measure wind speed, wind vane sensors for wind direction, temperature sensors to monitor the operating temperature of critical components, and vibration sensors to detect any abnormal mechanical vibrations. The board is designed to accurately receive and process these sensor signals, converting them into a format that can be easily understood and utilized by the overall control system.

For the output signals, the 24 V outputs are used to control a range of actuators. These actuators can be involved in blade pitch control, where motors adjust the angle of the wind turbine blades to optimize power generation based on wind conditions. They can also be used to control yaw mechanisms, which orient the turbine to face the wind direction for maximum efficiency. The analog output current in the range of 0 – 20 mA is particularly useful for providing precise control signals to devices that require a variable current input for accurate operation.

3.2 Power and Signal Integrity

The board is engineered to maintain high – level power and signal integrity. With a maximum lead resistance of 15 ω, it ensures that the electrical signals transmitted across the board and to external components experience minimal degradation. This is crucial for accurate sensor data reception and actuator control. The power supply design is optimized to operate within the specified voltage range, and it also incorporates protection mechanisms against voltage fluctuations, over – current, and short – circuits. These protection features not only safeguard the board itself but also contribute to the overall reliability of the wind turbine control system.

3.3 Environmental Adaptability

Operating in harsh outdoor environments, wind turbines are exposed to a wide range of temperatures. The IS215WEMAH1A is designed to function flawlessly within the temperature range of -30 °C to 65 °C. This wide operating temperature range allows it to be deployed in various geographical locations, from cold polar regions to hot and arid deserts. Additionally, during periods when the board is not in active use but in storage, it can withstand temperatures from -40 °C to 85 °C, ensuring its long – term integrity.

4. Features

4.1 High – Performance Signal Processing

The IS215WEMAH1A is equipped with advanced signal processing capabilities. It can quickly analyze and interpret the incoming sensor data, enabling real – time decision – making in the wind turbine control system. For example, when sudden changes in wind speed or direction are detected, the board can rapidly calculate the necessary adjustments to the blade pitch or yaw angle and send out the appropriate control signals. This high – speed processing is essential for maximizing power generation efficiency and protecting the wind turbine from potential damage due to adverse wind conditions.

4.2 Robust Construction

With its surface – mount technology, the board offers a robust construction. Surface – mount components are directly soldered onto the surface of the PCB, reducing the risk of mechanical failures associated with traditional through – hole components. This construction method also allows for a more compact design, making the board suitable for installation in the tight spaces often found within wind turbine control cabinets. The overall build quality of the board, including the choice of materials and the manufacturing process, ensures its durability and reliability in the face of the mechanical vibrations and environmental stresses typically encountered in wind turbine applications.

4.3 Integration with Mark VIE System

As an integral part of the Mark VIE wind turbine control series, the IS215WEMAH1A benefits from the overall advanced features of the system. It works in harmony with other components such as central processing units, communication modules, and power management units within the Mark VIE system. This seamless integration allows for efficient data sharing and coordinated operation, enabling the wind turbine to operate at its optimal performance level. The board’s design is specifically tailored to interface with other components in the Mark VIE system, ensuring compatibility and ease of installation and maintenance.