LEHY-III inherits the outstanding performance of LEHY-II, leads the new trend of compact machine room elevator in the future with breakthrough techniques and innovation. After the innovation of "Variable Voltage Variable Frequency (VVVF) Speed Regulating Control Technique" and "Permanent Magnetic (PM) Synchronous Traction", Shanghai Mitsubishi promotes new generation of LEHY-III series compact machine room elevator. LEHY-III adopts multiple nationwide or worldwide advanced techniques, standing a new banner focusing on safety, comfort and technology.
Inheriting the technique advantage of last generation LEHY series compact machine room, LEHY-III introduces various advanced technologies:5 breakthroughs, 6 innovations.
Unparalleled Comprehensive Upgrade
Use fresh-new gearless traction machine driven by PM motor, comprehensively upgrades the system efficiency, meanwhile it lowers the energy consumption: based on double PWM modulated energy feedback technique, lowers pollution and energy consumption simultaneously, lead the green future.
Energy-Efficient and Environment Friendly, Last to the Future
Utilize advanced artificial intelligence, achieve unprecedented precise and comfortable riding: various luxury decoration components and multiple new materials are available, and it is also possible to provide our clients the customized system.
Unprecedentedly Comfort Experience
Apply new generation of high-performance CPU technology and PCB system architecture and realize elevator's main control system with multi-chip architecture of motor drive, elevator control management, elevator communication and FPGA logic control. Cooperation work of multiple CPUs has greatly improved the elevator system performance. The redundancy protection with multiple CPUs and the FPGA hardware monitoring has improved system stability and security.