Recently, after many rounds of evaluations by various professional fields and intellectual property experts in Shanghai, based on the high quality and quantity of our valid patents, especially invention patents, Lisi Electric (Shanghai) Co., Ltd. was judged as Shanghai with excellent results. Patent work pilot enterprise.
As a high-tech enterprise, Lisi Electric has always been adhering to the core values of “focus, honesty, innovation and sustainable development”, focusing on establishing the company’s brand image and focusing on research and development to enhance the technological leadership and quality stability of Lisi Electric products. Up to now, the company has 108 effective patents, including 7 invention patents. In particular, the invention patent: a novel three-phase balanced reversible PWM rectifier device, a digital power quality monitoring device, a real-time dynamic active harmonic compensation device for a high voltage voltage system, a harmonicless rectifier device for a frequency converter, A power monitoring front-end data acquisition device, a smart grid power quality analyzer, and a series-type mid-line dynamic active harmonic elimination device. These invention patents highlight the leading edge of the core technology of Leth’s products and highlight the company’s technology- and technology-driven innovation.
The company was awarded the Shanghai Patent Work Pilot Enterprise. Lisi will continue to strengthen its R&D team and R&D capabilities. It will continue to innovate in the professional field and become the leader of China’s power electronics technology to lead China’s power quality. The rapid development of the industry.