18470806. STATE DETECTION DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND VEHICLE simplified abstract (Rohm Co., Ltd.)

From WikiPatents
Jump to navigation Jump to search

STATE DETECTION DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND VEHICLE

Organization Name

Rohm Co., Ltd.

Inventor(s)

Ken Hashimoto of KYOTO (JP)

STATE DETECTION DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND VEHICLE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18470806 titled 'STATE DETECTION DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND VEHICLE

Simplified Explanation

The present disclosure describes a state detection device in a power supply circuit that includes a feedback control unit and an output capacitor to smooth the output voltage. The device is designed to detect the state of the output capacitor by increasing the target value of the output voltage and detecting changes in the output voltage during charging or discharging.

  • Feedback control unit performs feedback control based on the difference between feedback voltage and reference voltage
  • Output capacitor smooths the output voltage
  • State detection device detects the state of the output capacitor
  • Target value varying unit increases the target value of the output voltage
  • Detector detects the state of the output capacitor based on changes in the output voltage during charging or discharging

Potential Applications

This technology can be applied in:

  • Power supply circuits
  • Electronic devices
  • Battery charging systems

Problems Solved

  • Efficient state detection of output capacitors
  • Improved feedback control in power supply circuits

Benefits

  • Enhanced performance of power supply circuits
  • Increased reliability of electronic devices
  • Optimal charging of batteries

Potential Commercial Applications

  • Consumer electronics
  • Automotive industry
  • Renewable energy systems

Possible Prior Art

One possible prior art for this technology could be similar state detection devices used in power supply circuits or electronic devices.

Unanswered Questions

How does this technology compare to existing state detection devices in terms of accuracy and efficiency?

This article does not provide a direct comparison with existing state detection devices, leaving the reader to wonder about the specific advantages of this technology over others in the market.

What are the potential challenges in implementing this state detection device in different types of power supply circuits?

The article does not address the potential challenges that may arise when integrating this state detection device into various power supply circuits, leaving room for speculation on the practicality of its implementation.


Original Abstract Submitted

The present disclosure provides a state detection device, which is designed in a power supply circuit including a feedback control unit configured to perform feedback control based on a difference between a feedback voltage corresponding to an output voltage and a reference voltage; and an output capacitor configured to smooth the output voltage. The state detection device is configured to detect a state of the output capacitor. The state detection device includes target value varying unit and a detector. The target value varying unit is configured to increase a target value of the output voltage. The detector is configured to detect the state of the output capacitor based on a change in the output voltage while the output capacitor is being charged as the target value of the output voltage rises or while the output capacitor is being discharged after the target value of the output voltage rises.