Specifications
Brand Name :
PRECISION
Model Number :
VTS-10
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$6000
Payment Terms :
T/T
Supply Ability :
100/month
Delivery Time :
15 working days
Packaging Details :
Standard export packaging
Customized support :
OEM ODM
Sine force :
20kN
Random force :
20kN
Shock force :
40kN
Frequency range :
1-3000Hz
Displacement :
76mm
Velocity :
2.0
Table size :
1200x1200mm
Description

Random Vibration Table with Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing

In the aerospace industry, ensuring the reliability and durability of spacecraft and related components is of paramount importance. Vibration testing plays a crucial role in evaluating the performance of these items under the harsh conditions they will encounter during launch, in - orbit operations, and re - entry. The ECSS - E - 10 - 03A standard, which focuses on environmental testing for space products, sets strict guidelines for sinusoidal vibration testing. A random vibration table equipped with a slip table that can perform these tests accurately has become an indispensable tool in the aerospace product development and quality assurance processes.
1. The Significance of Sinusoidal Vibration Testing in Aerospace
Simulating Launch and In - Orbit Conditions
During the launch of a spacecraft, it is subjected to intense vibrations as the rocket engines fire and the vehicle ascends through the atmosphere. These vibrations are complex, with a significant sinusoidal component. Sinusoidal vibration testing aims to replicate these launch - related vibrations in a controlled laboratory environment. By subjecting spacecraft components, such as satellite electronics, structural elements, and propulsion systems, to sinusoidal vibrations, manufacturers can identify potential weaknesses in the design. For example, the vibration of a satellite's solar panel during launch may cause mechanical stress that could lead to failure. Sinusoidal vibration testing can reveal such vulnerabilities, allowing for design improvements to be made before the spacecraft is launched.
In - orbit, spacecraft also experience vibrations due to factors like the rotation of reaction wheels, the operation of on - board machinery, and the interaction with the space environment. Sinusoidal vibration testing can simulate these in - orbit vibrations, ensuring that components continue to function properly throughout the mission. This helps in minimizing the risk of in - flight failures, which could have severe consequences for the success of the space mission.
Meeting ECSS - E - 10 - 03A Standards
The ECSS - E - 10 - 03A standard is a comprehensive set of requirements for environmental testing in the space industry. It provides detailed guidelines on sinusoidal vibration testing, including the frequency range, amplitude levels, and test duration. Adhering to this standard is essential for aerospace manufacturers as it ensures that their products are of high quality and can withstand the extreme conditions of space. The standard helps in standardizing the testing process across the industry, making it easier to compare the performance of different components and spacecraft designs. Meeting the ECSS - E - 10 - 03A standards gives aerospace companies the confidence that their products will perform as expected in the demanding space environment.
2. Understanding the Random Vibration Table with Slip Table
Working Principle of the Random Vibration Table
A random vibration table operates on the principle of generating vibrations that mimic the complex and unpredictable nature of real - world vibrations. It typically uses an electrodynamic or hydraulic system to produce the vibrations. In an electrodynamic system, an electrical current is applied to a moving coil suspended in a magnetic field. According to Fleming's left - hand rule, this creates a force that causes the coil to move. The movement of the coil is transferred to the tabletop, which then vibrates the test specimen placed on it. The randomness of the vibration is achieved by generating a random electrical signal that is amplified and sent to the moving coil. This allows for the simulation of a wide range of vibration frequencies and amplitudes, similar to those experienced by aerospace components during launch and in - orbit.
The Role of the Slip Table
The slip table is an additional feature that adds versatility to the random vibration table. In aerospace applications, many components need to be tested under conditions where they can move or slide relative to the vibration source. For example, when testing the connection between a satellite's payload and its main structure, the slip table can simulate the relative movement that may occur during launch or in - orbit maneuvers. The slip table is designed to have a low - friction surface, allowing the test specimen to move freely in one or more directions while being subjected to the sinusoidal vibrations. This helps in more accurately replicating the real - world conditions and provides more comprehensive test results.
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
3. How the Equipment Performs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
Frequency and Amplitude Control
To meet the ECSS - E - 10 - 03A standard for sinusoidal vibration testing, the random vibration table with slip table must have precise frequency and amplitude control. The frequency range specified in the standard typically spans from a few hertz to several hundred hertz, covering the frequencies relevant to aerospace applications. The equipment can accurately adjust the frequency of the sinusoidal vibrations, with frequency accuracy often within ±0.1%. The amplitude of the vibrations, which is measured in terms of acceleration (g), can also be precisely controlled. The amplitude levels are carefully calibrated to match the requirements of the standard, ensuring that the test specimen is subjected to the correct intensity of vibrations. For example, during the testing of a satellite's communication antenna, the vibration table can accurately reproduce the sinusoidal vibrations with the specific frequency and amplitude levels that the antenna is likely to encounter during launch.
Test Duration and Profile Execution
The ECSS - E - 10 - 03A standard also defines the test duration for sinusoidal vibration testing. The random vibration table with slip table is programmed to execute the test for the required duration, which can range from a few minutes to several hours depending on the component being tested. The equipment can follow complex vibration profiles specified in the standard. These profiles may include multiple frequency sweeps, where the frequency of the sinusoidal vibration changes gradually over time, and dwell periods at specific frequencies to simulate different phases of the launch or in - orbit operations. The table can accurately track and execute these profiles, providing consistent and reliable test results.
4. Performance Features of the Random Vibration Table with Slip Table
High - Precision Vibration Generation
The ability to generate high - precision sinusoidal vibrations is a key performance feature of this equipment. The vibration table can produce smooth and consistent sinusoidal waveforms, minimizing any distortion or unwanted harmonics. This is crucial for accurately simulating the real - world vibrations experienced by aerospace components. The high - precision vibration generation ensures that the test results are reliable and can be used to make informed decisions about the design and quality of the components. For example, when testing a sensitive optical instrument on a satellite, the high - precision sinusoidal vibrations can accurately replicate the vibrations that could affect the instrument's performance, allowing for proper design adjustments.
Versatility with the Slip Table
The slip table adds a high degree of versatility to the random vibration table. It can be configured to allow movement in different directions, such as linear, lateral, or rotational. This flexibility enables the testing of a wide range of aerospace components with various connection and movement requirements. For example, when testing the docking mechanism of a spacecraft, the slip table can simulate the relative movement between the docking components during the docking process while subjecting them to sinusoidal vibrations. The versatility of the slip table makes the equipment suitable for a diverse range of aerospace applications.
Robust and Reliable Construction
Given the critical nature of aerospace testing, the random vibration table with slip table is built with robust and reliable construction. The tabletop and the slip table are made of high - strength materials such as aluminum or steel to withstand the high forces generated during vibration testing. The electrical and mechanical components, including the power amplifier, controller, and drive system, are designed to operate continuously under high - stress conditions without degradation. The equipment is also equipped with advanced safety features to protect the test specimen and the operators. This robust construction ensures that the equipment can perform thousands of tests over its lifespan without significant maintenance, reducing downtime and increasing the efficiency of the testing process.
Rated Sine/ Random/ Shock Force 2,200 kgf/2.000 kgf/4,400 kgf Armature Mass 25 kg
Frequency Range 5-3.000 Hz Inserts Size (Standard) M10
Max. /Continuous Displacement p-p 76 mm/63 mm Load Attachment: Points (Standard) 21
Max. Velocity 2.0 m/s Natural Frequency-Thrust Axis <3Hz
Max. Sine/ Random Acceleration 88/60g Max. Vertical Load Support 400 kg
Armature Diameter 340 mm Stray field @ 152 mm above table ≤1mT (10 gauss)
Fundamental Resonance Frequency 2,700 Hz (nom.) ± 5% Dimension LxWxH 1,160 mmx880mmx 1.050mm
Allowable Armature Overturning Moment 500 Nm Weight (Uncrated) 1700 kg
5. Applications in the Aerospace Industry
Testing of Satellite Components
Satellites are complex systems with numerous components that need to be thoroughly tested. The random vibration table with slip table is used to test components such as satellite structures, electronic boards, and payload systems. For example, the satellite's structural frame is tested to ensure that it can withstand the vibrations during launch without deforming or failing. The electronic boards, which control various functions of the satellite, are tested to ensure that they continue to operate correctly under sinusoidal vibrations. The slip table can be used to test the connection between different satellite components, such as the attachment of solar panels to the main body, simulating the relative movement that may occur during launch and in - orbit.
Evaluation of Launch Vehicle Components
Launch vehicles are subjected to extreme vibrations during launch. The random vibration table with slip table is used to test components of the launch vehicle, such as the engine mounts, fuel lines, and control systems. The engine mounts need to be able to isolate the engine vibrations from the rest of the vehicle structure. The vibration table can simulate the sinusoidal vibrations experienced by the engine mounts during launch, allowing for the evaluation of their performance. The fuel lines need to be tested to ensure that they do not rupture or leak under vibration. The slip table can be used to test the flexibility of the fuel lines and their ability to withstand relative movement during launch.
Quality Assurance of Space Probes
Space probes are sent on long - distance missions to explore other planets and celestial bodies. The random vibration table with slip table is used to test the components of space probes to ensure their reliability during the long and arduous journey. Components such as the probe's communication systems, scientific instruments, and thermal control systems are tested under sinusoidal vibrations. The slip table can be used to simulate the movement of the probe's components relative to each other during the launch and the in - space maneuvers. This helps in ensuring that the space probe can function properly throughout its mission.
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration TestingRandom Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
6. Conclusion
The random vibration table with slip table that runs ECSS - E - 10 - 03A sinusoidal vibration testing is an essential tool in the aerospace industry. By accurately simulating the launch and in - orbit vibration conditions, it enables the evaluation of the reliability and durability of aerospace components. With its high - precision vibration generation, versatility provided by the slip table, and robust construction, this equipment plays a crucial role in the development and quality assurance of spacecraft, satellites, launch vehicles, and space probes. If your aerospace project requires reliable sinusoidal vibration testing to meet the ECSS - E - 10 - 03A standard, investing in a high - quality random vibration table with slip table is a strategic decision that can significantly enhance the performance and success of your space missions.
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Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing

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Brand Name :
PRECISION
Model Number :
VTS-10
Certification :
CE
Place of Origin :
CHINA
MOQ :
1
Price :
$6000
Contact Supplier
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing
Random Vibration Table With Slip Table Runs ECSS - E - 10 - 03A Sinusoidal Vibration Testing

Dongguan Precision Test Equipment Co., Ltd.

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1 Years
guangzhou
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
5000000-10000000
Employee Number :
50~100
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