Yanqi Guo

Title: Innovations by Yanqi Guo in High Voltage Signal Processing

Introduction

Yanqi Guo is a notable inventor based in Shanghai, China. He has made significant contributions to the field of high voltage signal processing, holding two patents that showcase his innovative approach to technology.

Latest Patents

One of his latest patents is titled "High voltage signal and low voltage signal sampling and transmission system based on high voltage MCU." This invention includes a sampling unit, a high voltage processing unit, a communication unit, and a low voltage processing unit. The sampling unit comprises a bus voltage sampling module, a phase voltage detection module, and an IGBT temperature detection module. The high voltage processing unit utilizes a high voltage MCU to monitor states and perform analog-to-digital conversion on three-way analog detection signals, outputting a digital signal to the communication unit. The communication unit employs an isolated communication unit to transmit the converted digital signals to the low voltage processing unit, which uses a low voltage MCU for sampling and communication of high and low voltage signals.

Another significant patent by Yanqi Guo is the "Insulation detection circuit for voltage balance." This invention includes a bus battery, a bus positive voltage dividing circuit, a bus negative voltage dividing circuit, a differential amplification circuit, and a microcontroller unit (MCU) module. The bus battery connects to both the positive and negative voltage dividing circuits, which in turn connect to the differential amplification circuit linked to the MCU module. This setup allows for the conversion of high voltage to detectable low voltage, ensuring effective power supply and voltage balance detection.

Career Highlights

Yanqi Guo is currently employed at Jee Automation Equipment (Shanghai) Co., Ltd. His work at this company reflects his commitment to advancing technology in automation and signal processing.

Collaborations

He collaborates with talented coworkers, including Lei Liu and Lin Zhang, who contribute to his innovative projects and research.

Conclusion

Yanqi Guo's contributions to high voltage signal processing through his patents demonstrate his expertise and innovative spirit in the field. His work continues to influence advancements in technology and automation.