SIX CORE TECHNOLOGIES

1、BMCC CONTROL SYSTERM

① "One-Chip" integrated design for magnetic bearings, motor, and compressor control systems, achieving unprecedented integration and control precision;
② Highly efficient coordinated control of guide vanes, rotational speed, and surge line, enabling operation strictly close to the minimum load point for stronger unloading capacity;
③ Highly integrated design architecture resulting in a more streamlined control system.

2、MAGNETIC LEVITATION BEARINGS

① Active and hybrid bearing solutions with radial load capacity that up to 6000N and axial load capacity up to 20000N.
② High load capacity, high stiffness, and high reliability bearing design, compact structure meeting various operating condition requirements.
③ Oil-free and frictionless design, direct connection between shaft and impeller, achieving 100% transmission efficiency.
 

3、PERMANENT MAGNET SYNCHRONOUS MOTOR TECHNOLOGY

① Surface-mount and interior rotor structures covering a power range of 90 -300 kW.
② Advanced stator/rotor topology and electromagnetic design ensuring high power density, high strength, and low losses.
③ Operating speeds up to 42,000 rpm with efficiency exceeding 97.5%.
 
 

4、HIGH-EFFICIENCY PMEUMATICS

① Aerospace-grade aerodynamic design with two-stage compression and economizer injection, improving aerodynamic efficiency by 5 -10% compared to traditional screw or single-stage centrifugal compressors.
② Impeller blade profiles and meridional contours utilize high-order Bezier curve control and sweep/lean aerodynamic design techniques to maximize the operating range.
③ Guide vane actuator controls intake volume, coordinating with speed and surge line adjustment for an operating range of 10 -100%.

5、HIGH-PRECISION DISPLACEMENT SENSORS

① Eddy current displacement sensors with embedded probes and advanced potting technology, ensuring stable signal detection and high reliability.
② High-frequency, high-precision sensor probes featuring 30kHz dynamic scanning frequency and 0.01μm detection accuracy, offering high sensitivity, wide detection range, and reliable closed-loop operation.
 

6、HIGH-POWER INVERTERS

① High-speed sensorless vector control with steady-state speed control precision under 1Hz.
② Self-generating technology converts motor mechanical energy into electrical power for magnetic bearings during abnormal power loss, ensuring a safe "zero-speed " rotor descent.
③ Thyristor soft start with current as low as 2A.