Toyota jidosha kabushiki kaisha (20240280637). ESTIMATION SYSTEM simplified abstract
Contents
ESTIMATION SYSTEM
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Yukinari Tanabe of Okazaki-shi (JP)
ESTIMATION SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240280637 titled 'ESTIMATION SYSTEM
Simplified Explanation:
The patent application describes an estimation system that includes components such as a battery, inverter, motor, u-phase current sensor, and ECU. The inverter consists of various arm circuits for different phases and modes. The ECU performs estimation processing to estimate the current value of the battery based on sensor data.
Key Features and Innovation:
- Estimation system with battery, inverter, motor, sensor, and ECU.
- Inverter with different arm circuits for phases and modes.
- ECU performs estimation processing based on sensor data to estimate battery current.
Potential Applications: This technology could be applied in electric vehicles, renewable energy systems, and industrial automation where accurate battery current estimation is crucial.
Problems Solved: This technology addresses the need for precise battery current estimation in various applications to optimize performance and efficiency.
Benefits:
- Improved accuracy in estimating battery current.
- Enhanced performance and efficiency in systems utilizing this technology.
Commercial Applications: Potential commercial applications include electric vehicle manufacturing, renewable energy projects, and industrial automation systems.
Prior Art: Readers interested in prior art related to this technology could explore patents in the field of battery management systems, power electronics, and electric vehicle technologies.
Frequently Updated Research: Stay updated on the latest advancements in battery current estimation, power electronics, and electric vehicle technologies to understand the evolving landscape of this field.
Questions about Battery Current Estimation Technology: 1. How does this technology improve the efficiency of electric vehicles? 2. What are the key challenges in accurately estimating battery current in different applications?
Original Abstract Submitted
an estimation system includes a battery, an inverter, a motor, a u-phase current sensor, and an ecu. the inverter includes u-phase upper and lower arm circuits, v-phase upper and lower arm circuits, and w-phase upper and lower arm circuits. a mode of the inverter includes a first mode in which the u-phase upper arm circuit, the v-phase lower arm circuit, and the w-phase lower arm circuit are on and a second mode in which the u-phase lower arm circuit, the v-phase upper arm circuit, and the w-phase upper arm circuit are on. the ecu performs estimation processing for estimating a current value of the battery. the estimation processing includes first processing for estimating the current value in accordance with a detection value from the u-phase current sensor when the mode of the inverter is set to the first mode or the second mode.
