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Description
Overview
Essential details：9907-1228 electro-hydraulic converter
Product Description
Product name: WOODWARD 9907-1228 electro-hydraulic converter
Brand: WOODWARD
Origin: Europe and America (USA)
Import or not: Yes
Second, product characteristics
Function: Convert the electrical signal input of small electrical power into high-power hydraulic energy (flow and pressure) or displacement output. In the electro-hydraulic servo system, the electrical part and the hydraulic part are connected to realize the conversion and amplification of the electro-hydraulic signal.
Applications: Widely used in turbine valve servo systems, as well as land and Marine applications, turbines, engines, compressors and power management.
Compatibility: Compatible with all WOODWARD electronic controllers and accessories, such as WOODWARD MicroNet or 505 series controllers.
Features: stable performance, high reliability, directly affect the stability of the entire system, control accuracy and response characteristics.
Iii. Technical parameters (part)
Operating voltage: Depending on the source, the operating voltage may be different, such as 24V, 220V, etc.
Output frequency: Some information mentions an output frequency of 50HZ, but it may vary depending on the specific model or application.
Rated current: Some information mentions a rated current of 5A, but again this may vary depending on the specific model.
Internal variables: May contain ELAU, etc.
Other: such as system memory, display color, power supply voltage, input mode, communication interface, operating temperature, insulation withstand voltage test, etc. Specific parameters may vary depending on the product model and configuration.
9907-1290
Product parameter
1. Basic parameters
Model: 9907-1228
Brand: WOODWARD
Origin: Europe and America (USA)
Import or not: Yes
Second, function and application
Function: The 4-20mA control signal is linearly and proportionally converted into oil pressure output for steam turbine valve servo system and other occasions requiring electro-hydraulic conversion.
Applications: Widely used in turbine valve servo systems, as well as land and Marine applications, turbines, engines, compressors and power management.
3. Performance parameters
Power: Approx. 2700W
Voltage: Usually 220V
Output characteristics: The output oil pressure is proportional to the input electrical signal, with high precision and stability
System environment: normal temperature
APPLICATION
1. Steam turbine valve servo system
The 9907-1228 electro-hydraulic converter is a key component of the turbine valve servo system, which can convert electrical signals into hydraulic energy, so as to achieve accurate control of the turbine valve. The converter plays an important role in the start-up, operation and shutdown of the turbine, ensuring the stable operation and high efficiency output of the turbine.
Second, industrial automation equipment
Electro-hydraulic converters are widely used in various industrial automation equipment because of their high precision, high reliability and fast response. These devices include but are not limited to turbines, engines, compressors, etc., which require precise control of various parameters in the production process to ensure product quality and production efficiency.
Third, power management system
In the power management system, the electro-hydraulic converter can be used to adjust and control the output voltage, current and other parameters of the power supply to meet the needs of different equipment. This application helps ensure the stability and reliability of the power supply and prevents damage to the equipment due to power fluctuations.
4. Other application areas
In addition to the above areas, the 9907-1228 electro-hydraulic converter can also be applied to other occasions requiring electro-hydraulic conversion. For example, in offshore engineering, it can be used to control the stability and safety of offshore platforms; In the process of oil and gas exploitation, it can be used to control the exploitation pressure and flow rate of oil and gas Wells.
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