18218231. MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME simplified abstract (Kia Corporation)

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MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME

Organization Name

Kia Corporation

Inventor(s)

Sung Do Kim of Seoul (KR)

Joo Yeon Kim of Seoul (KR)

Min Su Kang of Paju-si (KR)

Chang Seok You of Hwaseong-si (KR)

MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18218231 titled 'MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME

Simplified Explanation: The patent application describes a motor driving apparatus that includes a motor, an inverter, and a controller. The controller outputs a switching signal for pulse width modulation control of the motor, stops the control under certain conditions, and applies a zero-voltage vector pulse for current speed estimation.

  • The motor driving apparatus includes a motor, inverter, and controller.
  • The controller outputs a switching signal for pulse width modulation control.
  • The controller stops pulse width modulation control under specific conditions.
  • A zero-voltage vector pulse is applied for current speed estimation of the motor.

Potential Applications: 1. Electric vehicles 2. Industrial automation 3. Robotics 4. HVAC systems 5. Renewable energy systems

Problems Solved: 1. Efficient motor control 2. Accurate current speed estimation 3. Energy savings 4. Improved motor performance 5. Enhanced system reliability

Benefits: 1. Energy efficiency 2. Precision control 3. Cost savings 4. Increased motor lifespan 5. Enhanced system stability

Commercial Applications: Title: Advanced Motor Driving Technology for Enhanced Efficiency This technology can be utilized in electric vehicles, industrial machinery, robotics, HVAC systems, and renewable energy applications. It offers improved energy efficiency, precise control, and cost savings, making it attractive for companies looking to enhance their systems' performance.

Questions about Motor Driving Technology: 1. How does the motor driving apparatus improve energy efficiency in electric vehicles? 2. What are the specific conditions under which the pulse width modulation control is stopped in this technology?

Frequently Updated Research: Researchers are continuously exploring ways to optimize motor control algorithms for enhanced efficiency and performance in various applications. Stay updated on the latest advancements in motor driving technology to leverage its benefits effectively.


Original Abstract Submitted

A motor driving apparatus and a method of driving the same are disclosed. The motor driving apparatus includes a motor, an inverter configured to drive the motor based on a switching signal, and a controller configured to output the switching signal when pulse width modulation control is performed, to stop the pulse width modulation control when a predetermined condition is satisfied, and to apply a zero-voltage vector pulse to the switching signal in a period in which execution of the pulse width modulation control is stopped, for determination of a current speed estimation value of the motor.