Vibration Test System Combined Controlled Temperature And Humidity Chamber For Aerospace Components

1. Product Name and Purpose

2. Product Features

Vibration Test System

• Wide - Spectrum Vibration Simulation
  • The vibration test system is capable of generating a broad - spectrum of vibration profiles, typically covering a frequency range from 0.1 Hz to 2000 Hz or even higher in some advanced models. This wide range is essential as aerospace components may experience a diverse range of vibration frequencies during different phases of a mission. For example, low - frequency vibrations can simulate the rocket's engine thrust oscillations, while high - frequency vibrations can represent the vibrations caused by aerodynamic forces or the operation of internal machinery. The system can precisely control the vibration amplitude, with a range often adjustable from extremely low levels to very high intensities, enabling the accurate reproduction of different vibration conditions.
  • The vibration generation mechanism is based on advanced electromagnetic or hydraulic technologies, ensuring smooth and stable vibration output. It can generate vibrations in multiple axes, usually three - axis (X, Y, and Z), and in some cases, even more complex multi - axis combinations. This is crucial because aerospace components are often subjected to complex multi - directional forces during flight. For instance, a satellite's solar panel may experience vibrations in all three axes simultaneously due to the satellite's rotation and the forces exerted during orbit adjustments.
• Customizable Test Profiles
  • Operators have the flexibility to create highly customized vibration test profiles. They can define parameters such as the test duration, the sequence of vibration frequencies and amplitudes, and the acceleration levels. These profiles can be tailored to simulate specific aerospace scenarios, such as the vibration conditions during a particular type of aircraft's takeoff, flight, and landing, or the launch and orbital maneuvers of a spacecraft. For example, a test profile can be designed to replicate the vibrations experienced by a rocket's guidance system during a high - G launch phase, followed by the relatively lower - intensity vibrations during the cruise stage.

Controlled Temperature and Humidity Chamber

• Extreme Environmental Range
  • The controlled temperature and humidity chamber integrated with the vibration test system can create a wide range of extreme environmental conditions. The temperature can be precisely adjusted from extremely low values, such as - 196°C to simulate the cryogenic temperatures in space or during the storage of certain aerospace fuels, to high temperatures of up to + 150°C or more to mimic the heat generated by engines or re - entry into the Earth's atmosphere. The humidity control can maintain relative humidity levels from near - zero (dry conditions) to up to 95%, enabling the testing of how aerospace components respond to different moisture levels.
  • The chamber can also simulate other environmental factors such as pressure variations, which are crucial for components that operate at different altitudes. Additionally, it can replicate the rapid temperature and humidity changes that aerospace components may experience during transitions between different flight phases or when moving through different atmospheric layers.
• Ultra - Precise Environmental Control
  • The interior of the controlled temperature and humidity chamber is designed to provide ultra - precise environmental conditions throughout the test volume. The temperature variation within the chamber is typically within ±0.1°C, and the humidity variation is within ±2% relative humidity. This high level of precision ensures that all parts of the aerospace components being tested are exposed to the same, highly controlled environmental conditions, resulting in reliable and consistent test results. The chamber also has rapid response times for temperature and humidity changes, allowing for the accurate simulation of real - world, dynamic environmental scenarios.

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 test system and the controlled temperature and humidity chamber. It provides a clear display of the current test status, including vibration frequencies, amplitudes, temperature, humidity, pressure (if applicable), and elapsed test time. The interface is designed with intuitive controls and visual indicators, even for users with limited technical expertise, ensuring efficient and accurate testing.
• Comprehensive Data Acquisition and Analysis
  • Equipped with a state - of - the - art data acquisition system, the test system records all relevant data during the test. This includes vibration measurements in multiple axes, temperature and humidity profiles, pressure data (if applicable), and any changes in the performance, functionality, or physical characteristics of the aerospace components. The data is stored in a high - capacity, secure database and can be analyzed using advanced software tools. The system can generate detailed test reports, including graphs, charts, and statistical analysis, to help engineers, researchers, and quality control personnel 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 is highly valuable in the aerospace industry, where testing may need to be conducted in large, specialized facilities or in remote locations. Operators can monitor the test progress and adjust the test parameters from a remote location, such as an aerospace control center or an off - site engineering office. This allows for continuous supervision and timely intervention, ensuring the efficiency and effectiveness of the testing process, especially when dealing with long - duration or critical tests.

3. Specific Parameters

• Vibration Test System Parameters

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

• Controlled Temperature and Humidity 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 aerospace components to combined mechanical vibrations and controlled environmental stress, the system helps identify potential weaknesses and failure points. This allows for the improvement of product designs, materials selection, and manufacturing processes to enhance reliability and durability. In the aerospace industry, component failures can have catastrophic consequences, so ensuring the long - term reliability of components is of utmost importance.
• Performance Evaluation
  • The data collected from the tests provides valuable insights into how aerospace components perform under different conditions. Engineers can use this information to evaluate the functionality, efficiency, and performance limits of the components. For example, they can determine how an avionics system's signal processing capabilities are affected by extreme temperatures and vibrations, or how a fuel system's flow rate is influenced by humidity and pressure changes.
• Quality Control
  • The system serves as a crucial tool for quality control in the aerospace manufacturing process. By testing each component thoroughly before it is integrated into an aerospace vehicle or system, manufacturers can ensure that it meets the strict quality standards set by the industry and regulatory bodies. This helps to prevent defective components from being used, protecting the integrity and safety of aerospace missions.
• Compliance Testing
  • The aerospace industry is highly regulated, and components must meet a wide range of international and national standards and regulations. The combined test system enables manufacturers to conduct compliance testing to ensure that their components meet these requirements. For example, standards may specify the maximum vibration levels, temperature and humidity ranges, and pressure conditions that aerospace components must withstand.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of this combined test system follows extremely strict quality control procedures. Each component, from the vibration test system's drive units and the controlled temperature and humidity chamber's sensors to the control electronics and structural frame, is sourced from top - tier suppliers and undergoes rigorous inspection and testing. The assembly process is carried out by highly skilled technicians in a clean, controlled environment with strict adherence to quality standards. 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 all relevant quality certifications, including ISO standards for testing equipment, aerospace - specific certifications (such as those from international aerospace regulatory bodies), and other industry - recognized accreditations. It has also been validated through extensive testing and comparison with existing industry - leading test systems. We continuously update and improve our product based on the latest technological advancements and customer feedback to maintain its position as a high - quality, reliable testing solution for the aerospace industry.

6. Application Areas and Success Stories

• Avionics System Testing
  • A leading aerospace company was developing a new avionics system for a commercial aircraft. The avionics components, including flight control computers and communication systems, were subjected to the combined test system. The components were exposed to a series of vibration profiles to simulate the vibrations during takeoff, flight, and landing, as well as extreme temperature and humidity conditions to mimic different flight altitudes and weather scenarios. The testing revealed that some of the circuit boards in the avionics system were prone to short - circuits under high - humidity and high - vibration conditions. By improving the circuit board design, adding more robust insulation materials, and enhancing the moisture - sealing techniques, the company was able to improve the reliability of the avionics system and ensure its proper functioning in all flight conditions.
• Structural Component Testing
  • A spacecraft manufacturer was testing a new design for a satellite's structural frame. The frame was placed in the combined test system and subjected to vibration tests to simulate the launch vibrations and temperature and humidity cycles to mimic the satellite's orbital environment. The testing showed that the frame's joints were experiencing excessive stress under certain vibration and temperature conditions, which could potentially lead to structural failure. Based on the test results, the manufacturer redesigned the joints, using stronger materials and improved welding techniques. The redesigned frame was retested and passed all the tests successfully, ensuring the structural integrity of the satellite during its long - term mission in space.
• Fuel System Component Testing
  • A company manufacturing fuel system components for rockets was evaluating a new type of fuel valve. The valve was tested using the combined system, with vibration tests to simulate the mechanical stresses during launch and temperature and humidity tests to mimic the storage and operating conditions of the fuel system. The testing identified that the valve's sealing mechanism was not reliable under low - temperature and high - vibration conditions, which could lead to fuel leakage. The manufacturer then improved the sealing design, using a more temperature - resistant material, and optimized the valve's internal structure to better withstand vibrations. After the modifications, the valve passed all the tests, ensuring the safety and reliability of the rocket's fuel system.
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7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of aerospace 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 detailed 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 specific aerospace components 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 specialized 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.