
Beijing JieYuanLiNeng Tech. Ltd. develops and manufactures energy-saving variable-frequency generator solutions designed to reduce fuel consumption and support demanding motor-driven applications.
Beijing JieYuanLiNeng Tech. Ltd. develops and manufactures a new generation of energy-saving variable-frequency generators, created through in-house R&D and production. The company’s core technology is protected by a granted Chinese patent (ZL201020044772.2), reflecting its focus on practical innovation for real-world power needs.
Its variable-frequency generator technology is designed for motor-driven equipment such as water pumps, air compressors, and mixers. By enabling variable-frequency output and soft-start performance for asynchronous motors, the solution supports smoother starts and adjustable operating speed, helping users lower fuel consumption.
Under the “YeCheng” brand, the company’s variable-frequency generators achieve frequency control by leveraging adjustable engine speed, avoiding reliance on additional inverter electronics. This design emphasizes high reliability, fewer failure points, strong overload tolerance, and stable operation under fluctuating loads, making it well-suited to continuous work in harsh outdoor environments such as agricultural deep-well irrigation and field operations using machinery, air pumps, and welding equipment.

The company develops and manufactures its variable-frequency energy-saving generator technology in-house, focusing on practical performance and reliability for demanding applications.
Core technology is protected by a Chinese patent: ZL201020044772.2.
Designed for asynchronous motor applications, the generator supports soft starting and variable-speed operation by adjusting output frequency, helping match power delivery to working conditions.
The “YeCheng” variable-frequency generator achieves frequency change by using the engine’s continuously adjustable speed to generate proportional AC frequency. A patented excitation method maintains effective excitation while enabling output voltage to vary proportionally with output frequency.
Suitable for continuous work in demanding outdoor conditions, including agricultural deep-well irrigation and field operations powering machinery, air pumps, and welding equipment.
Digital variable-frequency generator configurations are commonly positioned for small-power applications and are valued for compact size and stable output, while being more sensitive to electrical shock and environmental conditions due to electronic components.
Envoyez une demande pour en savoir plus sur leurs capacités et obtenir des devis personnalisés.