18584810. POWER SUPPLY APPARATUS simplified abstract (DENSO CORPORATION)

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POWER SUPPLY APPARATUS

Organization Name

DENSO CORPORATION

Inventor(s)

KUNIHIKO Matsuda of Kariya-city (JP)

POWER SUPPLY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18584810 titled 'POWER SUPPLY APPARATUS

Simplified Explanation

The power supply apparatus described in the patent application includes a power converter, resistors, a protective relay, a controller, and a dark current cut switch. The power converter converts DC power from a battery and supplies it to a load, while the resistors and relay protect the system from reverse connections. The controller manages the power converter and relay, and the dark current cut switch prevents unnecessary current flow.

  • The power converter converts DC power from a battery for supply to a load.
  • Resistors are used to protect against reverse connections in the system.
  • A protective relay cuts off current from the power converter to the battery.
  • A controller manages the power converter and protective relay.
  • A dark current cut switch prevents unnecessary current flow.

Potential Applications

This technology can be applied in various electronic devices and systems that require a reliable power supply with protection against reverse connections and dark current flow.

Problems Solved

The power supply apparatus addresses issues related to reverse connections, dark current flow, and ensuring a stable power supply to electronic devices.

Benefits

The benefits of this technology include improved safety, reliability, and efficiency in power supply systems, reducing the risk of damage to electronic devices due to reverse connections or dark current flow.

Commercial Applications

Title: Advanced Power Supply Apparatus for Electronic Devices This technology can be commercialized for use in consumer electronics, industrial equipment, automotive systems, and other applications requiring a secure and efficient power supply solution.

Prior Art

Readers can explore prior patents related to power supply apparatus, protective relays, and dark current cut switches to understand the evolution of similar technologies.

Frequently Updated Research

Stay updated on advancements in power supply technology, protective relay systems, and innovations in electronic device power management for potential improvements in this field.

Questions about Power Supply Apparatus

What are the key components of the power supply apparatus described in the patent application?

The key components include a power converter, resistors, a protective relay, a controller, and a dark current cut switch.

How does the power supply apparatus protect against reverse connections and dark current flow?

The resistors, protective relay, and dark current cut switch work together to prevent reverse connections and unnecessary current flow in the system.


Original Abstract Submitted

A power supply apparatus includes a power converter, pull-up and pull-down resistors, a reverse-connection protective relay, a controller, and a dark current cut switch. The power converter includes upper-arm and lower-arm switching elements being connected in series between a power supply line and a ground line, and converts a DC power of a battery and supplies the converted DC power to a load. The pull-up resistor is connected between the power supply line and a common connection node between the upper-arm and lower-arm switching elements, and the pull-down resistor is connected between the common connection node and a ground. The reverse-connection protective relay cuts off a current from the power converter to the battery. The controller controls the power converter and the reverse-connection protective relay. The dark current cut switch cuts off a dark current flowing to the ground through the pull-up resistor and the pull-down resistor.