1. Product Name and Purpose

2. Product Features

Electrodynamic Vibration Shaker

• Wide - Range Vibration Capability
  • The electrodynamic vibration shaker is capable of generating a broad spectrum of vibration frequencies, typically spanning from 1 Hz to 2000 Hz. This wide range is essential as wind power equipment experiences various types of vibrations, from the low - frequency vibrations caused by the rotation of the wind turbine blades and the movement of the nacelle to the high - frequency vibrations resulting from mechanical resonances or sudden gusts of wind. The vibration amplitude can be precisely adjusted, with a range of 0.1 mm to 100 mm (peak - to - peak), enabling the simulation of different levels of vibration intensity.
  • It can generate vibrations in multiple axes, including vertical, horizontal, and rotational axes. Wind turbine components are often subjected to complex three - dimensional vibration patterns, and the ability to test in multiple axes allows for a more accurate representation of real - world conditions. For example, wind turbine blades experience bending and torsional vibrations during operation, which can be replicated using the multi - axis capabilities of the shaker.
• Customizable Vibration Profiles
  • Operators have the flexibility to create custom vibration profiles based on specific test requirements. These profiles can incorporate continuous vibrations, intermittent shocks, or complex sequences that mimic the actual vibration scenarios experienced by wind power equipment. For instance, a profile can be designed to simulate the vibrations during a wind turbine's startup, normal operation, and shutdown, as well as the vibrations caused by extreme wind events such as storms or typhoons.
• High Payload Capacity
  • Given the large size and weight of many wind power generation components, the electrodynamic vibration shaker is designed with a high payload capacity. It can typically support loads of several hundred kilograms to several tons, depending on the model. This allows for the testing of full - scale or representative components of wind turbines, ensuring that the test results are relevant and applicable to real - world situations.

Climate Test Chamber

• Extensive Climate Simulation
  • The climate test chamber integrated with the vibration shaker can create a wide range of climate conditions. The temperature can be adjusted from extremely low values, such as - 50°C to simulate arctic or high - altitude conditions, to high temperatures of up to + 80°C to mimic hot desert environments. The humidity control can maintain relative humidity levels from 10% to 95%, enabling the testing of how components respond to different moisture levels, which is crucial for preventing corrosion and electrical failures.
  • Additionally, the chamber can simulate other climate - related factors such as icing, rain, and sand - dust exposure. Icing simulation is particularly important for wind turbine blades, as ice accumulation can significantly affect their aerodynamic performance and structural integrity. The ability to simulate rain and sand - dust exposure helps in evaluating the durability of components against erosion and water ingress.
• Rapid Climate Transitions
  • Wind power equipment often experiences sudden changes in climate conditions, such as a rapid drop in temperature during a cold front or a sudden increase in humidity during a rainstorm. The climate test chamber is capable of rapid climate transitions, with temperature transition rates of up to 10°C/min and humidity transition rates of up to 5%/min. This allows for the testing of how components respond to these abrupt changes, which can be a significant stress factor in their operation.
• Large and Uniform Test Volume
  • The climate test chamber features a large test volume, typically ranging from 10 m³ to 100 m³ or more, depending on the model. This spacious interior can accommodate large wind power components or even entire sub - systems. The chamber is designed to provide uniform climate conditions throughout the test volume, with temperature variations within ±1°C and humidity variations within ±5% relative humidity. This ensures that all parts of the tested equipment are exposed to the same environmental conditions, resulting in reliable and consistent test results.

Integrated Control and Monitoring

• User - Friendly Interface
  • The entire test system is controlled through a user - friendly interface that simplifies the operation process. The interface allows operators to easily set and adjust the test parameters for both the vibration shaker and the climate test chamber. It provides a clear display of the current test status, including vibration frequencies, amplitudes, temperature, humidity, icing conditions, and elapsed test time.
• Comprehensive Data Acquisition and Analysis
  • Equipped with a comprehensive data acquisition system, the test system records all relevant data during the test. This includes vibration measurements in multiple axes, temperature and humidity profiles, icing data, and any observed component failures or performance changes. The data can be stored in a secure database and analyzed using advanced software tools. The system can generate detailed test reports, including graphs, charts, and statistical analysis, to help engineers and researchers understand the test results and make informed decisions.
• Remote Monitoring and Control
  • Many models of this combined test system offer remote monitoring and control capabilities. This feature enables operators to monitor the test progress and adjust the test parameters from a remote location, such as an on - site control center or an off - site office. It is particularly useful for large - scale testing operations or when immediate access to the testing system is not possible, allowing for continuous supervision and timely intervention.

3. Specific Parameters

• Electrodynamic Vibration Shaker Parameters

  • Rated Sine Force	300kgf- 8000kg.f
    Frequency Range	DC-3000Hz
    Max. Displacement p-p	51-100mm
    Max acceleration	100g
    Max. Velocity (m/s)	2.0
    Max. Payload	300-5000kg

• Climate Test Chamber Parameters

  • Model	CTHC-80	CTHC-150	CTHC-225	CTHC-408	CTHC-800	CTHC-1000
    Inside dimension(W x D x H) cm	40 x 50 x40	50 x 60 x 50	50 x 75 x 60	60 x 85 x 80	100 x 100 x 80	100 x 100 x 100
    Outside dimension(W x D x H) cm	95 x 140 x 95	105 x 150 x 105	105 x 165 x 115	115 x 175 x 140	155 x 190 x 140	155 x 190 x 160
    Internal material	#304 Stainless Steel
    External material	Powder coated #304 Stainless Steel
    Temperature range	+ 150℃~ - 70 ℃
    Humidity range	10% ~ 98% R. H
    Temperature Uniformity ℃	0.01
    Humidity Uniformity % R. H.	0.1
    Temperature stability ℃	±0.3
    Humidity stability % R. H.	±2
    High temperature ℃	100	100	100	100	100	100
    Heating time (min)	20	30	30	30	30	30
    Low temperature	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70
    Cooling time (min)	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70
    Air circulation system	Mechanical convection system
    Cooling system	Imported compressor, fin evaporator, gas condenser
    Heating system	Sus304 Stainless steel High-speed heater
    Humidification system	Steam Generator
    Humidification water supply	Reservoir, Sensor-controller solenoid valve, recovery-recycle system
    Controller	Touch panel
    Electrical power requirements	Please contact us for requirements of specific models
    Accessories	Multi-layer enhanced glass window,test hole, action indicator light, case lighting barrier shelf x2
    Safety device	Circuit system load protection, compressor load protection, control system load protection, humidifier load protection, overtemperature load protection, fault warning light

4. Product Functions

• Reliability and Durability Testing
  • By subjecting wind power generation equipment to combined mechanical vibrations and climate stress, the system helps manufacturers identify potential weaknesses and failure points. This allows for the improvement of product designs to enhance reliability and durability, reducing the risk of component failures during long - term operation in harsh environmental conditions.
• Design Optimization
  • The data collected from the tests provides valuable insights into how wind power equipment responds to different conditions. Engineers can use this information to optimize product designs, such as improving the structural integrity of wind turbine blades, enhancing the cooling systems of generators, or developing more robust control systems. For example, if a gearbox shows signs of premature wear under certain vibration and temperature conditions, the design can be modified to improve its durability.
• Quality Control
  • The system serves as a crucial tool for quality control in the wind power generation industry. By testing components and sub - systems before they are installed in wind turbines, manufacturers can ensure that they meet the required quality standards. This helps to prevent costly breakdowns and maintenance issues, ensuring the smooth and efficient operation of wind power plants.
• Compliance Testing
  • The wind power generation industry is subject to various international and national standards and regulations regarding the performance and safety of equipment. The electrodynamic vibration shaker combined with a climate test chamber enables manufacturers to conduct compliance testing to ensure that their products meet these requirements. For example, standards may specify the maximum vibration levels and climate conditions that wind power equipment must withstand.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of this combined test system follows strict quality control procedures. Each component, from the vibration shaker's electromagnetic drive system and the climate test chamber's sensors to the control electronics and structural frame, is sourced from reliable suppliers and undergoes thorough inspection and testing. The assembly process is carried out by highly trained technicians in a clean and controlled environment. The system is calibrated and verified at multiple stages during production to ensure its accuracy and performance.
• Quality Certification and Validation
  • Our test system has obtained relevant quality certifications, such as ISO standards for testing equipment and wind - specific certifications. It has also been validated by independent testing laboratories to ensure that it meets industry standards and provides accurate and reliable test results. We continuously update and improve our product based on the latest technological advancements and customer feedback to maintain its high quality and performance.

6. Application Areas and Success Stories

• Wind Turbine Blade Testing
  • A major wind turbine manufacturer used the system to test a new design of wind turbine blades. The blades were subjected to a combination of multi - axis vibrations, extreme temperature variations, and icing conditions. The testing revealed that the leading edge of the blades was prone to erosion and ice - induced damage under certain conditions. By applying a new protective coating and modifying the blade's aerodynamic profile, the manufacturer was able to improve the blade's durability and performance, increasing its lifespan and energy output.
• Generator Testing
  • A company manufacturing wind turbine generators utilized the system to test the performance of its new models. The generators were exposed to a variety of vibration and climate conditions, including high - temperature and high - humidity environments, as well as mechanical vibrations. The testing showed that the generator's cooling system was not sufficient under high - load conditions, leading to overheating and reduced efficiency. By improving the cooling design and adding additional thermal management components, the company was able to enhance the generator's performance and reliability, ensuring stable power generation.
• Control System Testing
  • A startup developing control systems for wind turbines used the system to test the durability and performance of its products. The control systems were subjected to vibrations, temperature fluctuations, and humidity changes to simulate the conditions they would experience in real - world wind farms. The testing identified that the control system's electronic components were sensitive to electromagnetic interference (EMI) under certain vibration and climate conditions. By implementing EMI shielding and improving the component layout, the startup was able to enhance the control system's reliability and performance, making it more suitable for use in wind power generation systems.

7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of wind power testing experts provides in - depth technical consultations to help customers understand the capabilities and suitability of the system for their specific testing needs. We offer demonstrations and training sessions to familiarize customers with the operation and functionality of the system before purchase. We also assist in selecting the appropriate test parameters and accessories based on the wind power generation equipment to be tested.
• After - Sales Service and Maintenance
  • We offer comprehensive after - sales service, including on - site installation and commissioning. Our team of experienced technicians is available for regular maintenance, calibration, and emergency repairs. We provide genuine spare parts and timely upgrades to ensure the long - term performance and reliability of the testing system. We also offer service contracts that include preventive maintenance and priority technical support.
• Training and Technical Support
  • We conduct training programs for new users to ensure they can effectively operate the testing system and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization. We also provide software updates and support for the data acquisition and analysis systems to keep the system up - to - date with the latest features and technologies.