Denso corporation (20240267039). SWITCH OVERCURRENT MEASURING APPARATUS simplified abstract
SWITCH OVERCURRENT MEASURING APPARATUS
Organization Name
Inventor(s)
Atsuki Asano of Kariya-city (JP)
Yoshinori Hayashi of Kariya-city (JP)
SWITCH OVERCURRENT MEASURING APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240267039 titled 'SWITCH OVERCURRENT MEASURING APPARATUS
Simplified Explanation:
The patent application describes a switch overcurrent measuring apparatus that includes a diode, an overcurrent measuring device, and a damping device in an electrical path connected to a target-driven switch. The device measures voltage between terminals to detect overcurrent flow when the voltage exceeds a threshold.
Key Features and Innovation:
- Electrical path with diode and overcurrent measuring device for detecting overcurrent in a switch.
- Damping device with specific impedance properties to suppress voltage ringing during switching.
- Innovative method of measuring overcurrent in a switch by analyzing voltage between terminals.
Potential Applications: The technology can be applied in various electrical systems and devices where overcurrent protection is crucial, such as power distribution systems, industrial machinery, and automotive electronics.
Problems Solved: The technology addresses the need for accurate and efficient detection of overcurrent in switches to prevent damage to electrical components and ensure system safety.
Benefits:
- Enhanced overcurrent protection in electrical systems.
- Improved reliability and safety in switch operation.
- Efficient monitoring of overcurrent conditions for timely intervention.
Commercial Applications: Title: Advanced Overcurrent Measuring Apparatus for Enhanced Electrical System Protection This technology can be utilized in industries such as power distribution, manufacturing, and automotive to enhance the safety and reliability of electrical systems. Market implications include increased demand for advanced overcurrent protection solutions.
Prior Art: Readers can explore prior patents related to overcurrent measuring devices, diode applications in electrical systems, and impedance matching for voltage suppression in switches.
Frequently Updated Research: Stay informed about the latest advancements in overcurrent protection technologies, diode applications, and impedance matching techniques for switch overcurrent detection.
Questions about Switch Overcurrent Measuring Apparatus: 1. What are the key components of the switch overcurrent measuring apparatus? 2. How does the damping device in the electrical path contribute to the detection of overcurrent in the switch?
Original Abstract Submitted
a switch overcurrent measuring apparatus includes an electrical path with a first end connecting with a high potential terminal of a pair of major terminals of a target-driven switch, a diode arranged in the electrical path to have a cathode facing the high potential terminal, and an overcurrent measuring device which connects with a second end of the electrical path. after a command for the switch is changed to an on-command, the device measures voltage developed between the terminals. when the voltage is higher than an overcurrent threshold, the device determines that an overcurrent is flowing. a damping device arranged in the electrical path has a property that an impedance thereof at a given frequency band is higher than that in a frequency band outside. the given frequency band includes a ringing frequency band of voltage which appears between the terminals and arises from switching between operating states.