SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLE

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SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240100979 titled 'SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLE

Simplified Explanation

The abstract describes a system with an inverter that converts DC power from a battery to AC power to drive a motor. The inverter includes a galvanic interface that separates high voltage and low voltage areas, a low voltage controller, and a high voltage controller. The high voltage controller communicates with the low voltage controller through the galvanic interface to control the inverter operation.

Inverter system with galvanic interface:

   * Converts DC power from a battery to AC power for motor operation.
   * Galvanic interface separates high voltage and low voltage areas.
   * Low voltage controller receives PWM signal from PWM controller.
   * High voltage controller communicates with low voltage controller through galvanic interface.

Potential Applications

The technology described in this patent application could be applied in various industries and applications, including:

Electric vehicles
Renewable energy systems
Industrial machinery
Power backup systems

Problems Solved

This technology addresses several key issues in power conversion systems, such as:

Efficient conversion of DC to AC power
Isolation of high voltage components for safety
Precise control of motor speed and operation

Benefits

The system offers the following benefits:

Improved energy efficiency
Enhanced safety with galvanic isolation
Reliable motor control and performance

Potential Commercial Applications

The technology has potential commercial applications in:

Electric vehicle manufacturing
Solar power systems
Factory automation
Energy storage solutions

Possible Prior Art

One possible prior art for this technology could be existing inverter systems with galvanic isolation and communication between high and low voltage components. These systems may have similar features but could lack the specific control mechanisms described in this patent application.

Unanswered Questions

How does the galvanic interface ensure safety in the system?

The abstract mentions the galvanic interface separating high voltage and low voltage areas for safety, but it does not provide details on the specific safety mechanisms employed.

What is the efficiency of the inverter system compared to traditional systems?

While the abstract mentions improved energy efficiency as a benefit, it does not quantify or compare the efficiency gains of this system against traditional inverter systems.

Original Abstract Submitted

a system includes: an inverter configured to convert dc power from a battery to ac power to drive a motor, wherein the inverter includes: a galvanic interface configured to separate a high voltage area from a low voltage area, the galvanic interface including a command channel and a message channel; a low voltage controller in the low voltage area, the low voltage controller configured to receive a pwm signal from a pwm controller; and a high voltage controller in the high voltage area, the high voltage controller configured to receive a control signal from the low voltage controller using the command channel of the galvanic interface, and send a switch state signal to the low voltage controller using the command channel of the galvanic interface, wherein the low voltage controller is configured to control the control signal based on the pwm signal and the switch state signal.

Delphi technologies ip limited (20240100979). SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLE simplified abstract

Contents

SYSTEMS AND METHODS FOR NON-OVERLAP ENFORCEMENT FOR INVERTER FOR ELECTRIC VEHICLE

Organization Name

Inventor(s)