18572220. POWER CONVERSION DEVICE simplified abstract (Mitsubishi Electric Corporation)
Contents
POWER CONVERSION DEVICE
Organization Name
Mitsubishi Electric Corporation
Inventor(s)
Takuya Nakanishi of Tokyo (JP)
POWER CONVERSION DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18572220 titled 'POWER CONVERSION DEVICE
The abstract describes a patent application for a power conversion device that includes an LLC converter and a controller. The controller is responsible for performing drive control of an inverter circuit in the LLC converter to achieve output control of the LLC converter. It calculates a manipulated variable Za to ensure the output voltage closely matches the target voltage, determining a phase shift amount θ and frequency f based on the value of Za to control the inverter circuit effectively.
- The controller in the power conversion device drives the inverter circuit in the LLC converter for output control.
- It calculates a manipulated variable Za to adjust the output voltage to the desired target voltage.
- The controller determines the phase shift amount θ and frequency f based on the value of Za for optimal drive control of the inverter circuit.
Potential Applications: - Power electronics - Renewable energy systems - Electric vehicles - Industrial automation
Problems Solved: - Efficient control of output voltage in power conversion devices - Improved performance of LLC converters - Enhanced energy conversion processes
Benefits: - Higher efficiency in power conversion - Precise control of output voltage - Increased reliability of power electronics systems
Commercial Applications: Title: "Advanced Power Conversion Technology for Enhanced Efficiency" This technology can be utilized in various industries such as renewable energy, electric vehicles, and industrial automation for improved energy conversion and control processes, leading to cost savings and enhanced performance.
Questions about the technology: 1. How does the controller in the power conversion device optimize the output voltage? - The controller calculates a manipulated variable Za to adjust the output voltage to the target voltage, ensuring efficient power conversion. 2. What are the key benefits of using an LLC converter in power conversion devices? - LLC converters offer improved efficiency, reliability, and control over the output voltage compared to traditional converters.
Original Abstract Submitted
In a power conversion device including an LLC converter and a controller, the controller performs drive control of an inverter circuit in the LLC converter, to perform output control of the LLC converter. The controller performs control calculation for a value Za of a manipulated variable Z so that output voltage comes close to target voltage, and acquires a combination of a phase shift amount θ and a frequency f corresponding to the value Za of the manipulated variable Z, to perform drive control of the inverter circuit.
