Ran Gu

Title: Innovations and Contributions of Inventor Ran Gu

Introduction

Ran Gu, an inventive mind located in Hamilton, Canada, has made significant strides in the field of battery technology. With a total of two patents to his name, Gu's work focuses on enhancing the performance and reliability of battery systems in electrified vehicles. His contributions are critical as the automotive industry shifts towards more sustainable energy solutions.

Latest Patents

Ran Gu is credited with two groundbreaking patents that address core challenges in battery state estimation and peak power estimation for electrified vehicles.

1. **Techniques for Robust Battery State Estimation**

This patent introduces more accurate and robust battery state estimation (BSE) techniques. It includes the estimation of current bias generated by a current sensor and adjustment of measured current to compensate for this estimated bias. The techniques derive nominal parameters for a battery model based on measured temperature and estimated open circuit voltage (OCV). These parameters enable the estimation of state of charge (SOC) and state of health (SOH) of the battery system, essential for effective control of electrified vehicles.

2. **Multi-Step Model Predictive Iterative Techniques for Battery System Peak Power Estimation**

This patent outlines a method for estimating peak power of a battery system. It involves receiving measured current, voltage, and temperature, and determining operating parameters based on these measurements. The method calculates an initial peak current at the start of a prediction period and uses voltage-limited extrapolation of resistances and OCV. The battery system and electric motor are controlled based on instantaneous peak current, enhancing overall performance.

Career Highlights

Ran Gu's professional journey includes invaluable experience at renowned institutions such as FCA US LLC and McMaster University. His roles at these organizations have afforded him the opportunity to work on cutting-edge battery technologies, propelling him to the forefront of the electrification movement in the automotive sector.

Collaborations

Throughout his career, Ran Gu has collaborated with esteemed professionals, including Hong Yang and Pawel Malysz. These collaborations have fostered a conducive environment for innovation and research, resulting in advancements in battery technologies and systems for electrified vehicles.

Conclusion

Ran Gu's contributions to battery technology are poised to make a lasting impact in the field of electrified vehicles. His innovative patents reflect a commitment to improving battery state estimation and power management, positioning him as a valuable inventor in the domain of sustainable energy transportation.