Inventor

ZHANG CHUNTAO

CN18 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG CHUNTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG CHUNTAO

HUAWEI DIGITAL POWER TECH CO LTD

Modular ups and working method of modular ups

Uninterruptible power supply, uninterruptible power supply control method, related apparatus, and system

Alternating current power supply circuit, control method thereof, and alternating current power supply with an efficient soft switching circuit

Centralized uninterruptable power supply system

Power supply circuit and uninterruptible power supply ups system

Uninterruptible power supply, on-off control module, control method, and system

Uninterruptible power system and driving method for uninterruptible power system

Uninterruptible power supply and power supply switchover method

Non-current equalization UPS apparatus, current distribution method, and parallel UPS system

Modular multilevel converter and control method thereof, and uninterruptible power supply

HUAWEI TECH CO LTD

Uninterruptible power system

Equivalent transistor and three-level inverter

Modular UPS and working method of modular UPS

Multi-level circuit, three-phase multi-level circuit, and control method

ZHANG CHUNTAO

Control method for soft switch circuit in switch power source

Control method for soft switch circuit in switch power supply

PAN SHAOWEI

System and method for location determination for mobile clients

MOK SWEE M

Orienting a scanning device with respect to a target location