Inventor

WAI JACKSON

US41 patents

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

WAI JACKSON

CATERPILLAR INC

Optimized switched reluctance phase current control in a continuous conduction mode

Pulse injection current pattern for rotor position estimation

Method and system for detecting a failed current sensor in a three-phase machine

Electric motor system implementing vector and slip control

Turbine engine hybrid power supply

Adjustable pulse injection in electric machine control

Flux estimator for switched reluctance machines

Current profile strategy for minimizing torque ripple and current

System and method to control a switched reluctance machine in continuous conduction

Switched reluctance initial rotor position estimation

System to control a rotary electric machine

Switched reluctance motor power estimation compensation for variable DC-link voltage

Techniques for limiting power using an active front end

Current protection to prevent overcurrent in electrical grids and motors

Modified flux observer for switched reluctance machines

Sensorless control of switched reluctance machines for low speeds and standstill

Synchronous electric machines self-sensing fault detection

System and method of overcoming a dead-band in a switched reluctance motor

Voltage source inverter control for unbalanced and nonlinear loads

System and method for dynamic field weakening

Inverter topology

Sensorless control of switched reluctance machines

Method and apparatus for detecting phase imbalance of an electrical component in a machine

Electric drive having an actively controlled DC bus

Switched reluctance self sensing active pulse torque compensation

Method of debouncing a variable frequency step signal

Switched reluctance motor control system

Switched reluctance generator integrated controls

Enforced zero voltage loop

Power based pulse injection control for SR self sensing

Capacitor voltage balancing techniques for multi-level dual active bridge converter

Dual generator single DC link configuration for electric drive propulsion system

WAI JACKSON

Hybrid closed loop speed control using open look position for electrical machines controls

Switched reluctance generator integrated controls

Switched reluctance generator priming strategy

GERDES JESSE

Compensating hysteresis bands to hold specified switching frequency

FPDA closed loop electric drives controls

GOLDAMMER TIMOTHY

Active high voltage bus bleed down

HARTMAN MARK

Switched reluctance generator initial rotor position estimation

KHALIL AHMED

Switching strategy for switched reluctance machine

HEIN BRUCE H

Method and system for temperature-based power converter control