Energy System

Энергетическая система

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Энергетическая система

The global transition to a sustainable future has made the reliability and safety of clean energy systems a paramount concern. Specifically, industries harnessing wind, solar, and hydro power require rigorous testing regimes to validate every critical component. To meet this exacting need, SINOTEST provides a comprehensive suite of energy system testing equipment. Consequently, our integrated test rigs empower manufacturers and researchers to ensure the long-term durability and safe operation of their renewable energy installations.

ДОСТУПНЫЕ МОДЕЛИ

Стенд для испытания лезвий

Испытательная установка для механических испытаний питча

Испытательный стенд для компонентов подшипников

Стенд для испытания лезвий

Стенд для испытаний на усталость компонентов лопаток

The structural integrity of wind turbine blades is critical for operational safety and long service life. To ensure this, our testing platform focuses on structural strength, operational performance, and environmental adaptability. Furthermore, the SINOTEST Fatigue Testing Rig applies millions of load cycles to accurately simulate the alternating stresses a blade endures over 20–25 years of operation. As a result, this key test, which can run for several weeks to months, is instrumental in determining the overall service life of the blade.

structure

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Испытательная установка для механических испытаний питча

Precise pitch control is essential for both wind turbine efficiency and safety. In essence, it is the process of adjusting the blade angle to manage wind energy capture and rotational speed. By primarily manipulating the pitch angle, the system achieves three critical functions:

Maximizing Power Generation Efficiency: At low wind speeds, the system adjusts the blades to an optimal position (close to 0°) to capture the maximum amount of wind energy.
Limiting Turbine Speed: When wind speeds exceed safe levels, the system increases the blade pitch angle. As a direct consequence, this reduces the wind-facing area, preventing component damage from excessive rotational speed.
Enabling Emergency Shutdown: In extreme weather or during equipment failures, the system rapidly feathers the blades to a 90° angle. This causes the turbine to quickly stop rotating, thereby ensuring the equipment’s safety.

To rigorously validate these functions, the SINOTEST Pitch Mechanical Testing Rig employs advanced electro-hydraulic servo loading technology. Moreover, by combining a high-frequency response actuator system with a sophisticated controller, the rig can perform a variety of tests, including linear loading, planar loading, and torque loading evaluations on pitch bearings.

System control principle

Испытательный стенд для компонентов подшипников

Main Shaft Bearings Testing Rig

The reliability of a wind turbine’s drive train is wholly dependent on the performance of its bearings under immense and fluctuating loads. To address this, our Bearing Component Testing Rig is designed to simulate these real-world conditions for a range of applications, including:

Scaling tests on main shaft bearings under simulated wind loads.
Comprehensive evaluations of yawing bearings.
Load simulation and performance verification for gearbox shaft bearings.
Ultimately, this ability to replicate complex, multi-axial load profiles in a controlled setting is vital for guaranteeing turbine uptime and longevity.

Приложение:

Проведение масштабных испытаний различных шпиндельных подшипников путем моделирования ветровых нагрузок.

Параметры:

Осевая (Fx) нагрузка: 1000 кН

Радиальная (Fy) нагрузка: 20 кН

Радиальная (Fz) нагрузка: 1300 кН

Момент тангажа (My): 350 кНм

Крутящий момент (Mz): 250 кНм

Скорость движения: 27~270 об/мин

Испытательный стенд для подшипников рыскания и килевой качки