18563964. VEHICLE SYSTEM simplified abstract (Hitachi Astemo, Ltd.)
Contents
VEHICLE SYSTEM
Organization Name
Inventor(s)
Ryuhei Takada of Hitachinaka-shi (JP)
Hideki Sekiguchi of Hitachinaka-shi (JP)
VEHICLE SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18563964 titled 'VEHICLE SYSTEM
Simplified Explanation:
This patent application describes a vehicle system that includes multiple drive sources for generating torque to brake and drive a vehicle's wheel. The system also includes a control unit that manages the torque. One of the drive sources is an electric motor, and the control unit can predict the motor's rotation speed and determine the start time for shifting the torque to a predetermined limit value.
- The vehicle system has multiple drive sources for braking and driving the vehicle's wheel.
- One of the drive sources is an electric motor.
- The control unit can predict the rotation speed of the electric motor and determine the start time for shifting the torque.
Key Features and Innovation:
- Integration of an electric motor as one of the drive sources.
- Predictive capability of the control unit for the electric motor's rotation speed.
- Shift control for torque adjustment based on predicted rotation speed.
Potential Applications:
- Electric vehicles
- Hybrid vehicles
- Autonomous vehicles
Problems Solved:
- Efficient torque management
- Enhanced control over vehicle performance
- Improved energy efficiency
Benefits:
- Optimal use of torque
- Enhanced vehicle stability
- Increased energy savings
Commercial Applications:
The technology can be applied in the automotive industry for electric and hybrid vehicles, contributing to improved performance and energy efficiency. Market implications include the potential for more advanced and efficient vehicle systems.
Prior Art:
Readers interested in exploring prior art related to this technology can start by researching patents and publications in the field of vehicle control systems, electric motors, and torque management.
Frequently Updated Research:
Researchers and developers in the automotive industry are continuously exploring advancements in electric vehicle technology, including torque management systems and predictive control algorithms.
Questions about Vehicle Torque Management:
1. What are the key advantages of using an electric motor as a drive source in a vehicle system?
- Electric motors offer high efficiency, instant torque, and reduced emissions compared to traditional internal combustion engines.
2. How does predictive control of rotation speed improve vehicle performance?
- Predictive control allows for proactive torque adjustments, leading to smoother acceleration and better energy utilization.
Original Abstract Submitted
A vehicle system includes: a plurality of drive sources that generate torque for braking and driving a drive wheel of a vehicle; and a control unit that controls the torque. At least one of the drive sources is an electric motor, and the control unit predicts a rotation speed of the electric motor after a current rotation speed, and determines, based on the predicted rotation speed, a start time of shift control for changing the torque to a predetermined torque limit value.
