Detection device, power reception device, power transmission device and non-contact power supply system
Detection device, power reception device, power transmission device and non-contact power supply system
- New search for: MIYAMOTO TAKASHI
- New search for: NAKANO HIROAKI
- New search for: MURAKAMI TOMOMICHI
- New search for: MIYAMOTO TAKASHI
- New search for: NAKANO HIROAKI
- New search for: MURAKAMI TOMOMICHI
A detection device, including: one or a plurality of magnetic coupling elements configured to have one or a plurality of coils; and a detection unit that measures or calculates an effective resistance values of the magnetic coupling elements or an effective resistance value of a circuit including at least the magnetic coupling elements and determines a presence or absence of a foreign substance based on a change in the effective resistance value.
Document information
Detection device, power reception device, power transmission device and non-contact power supply system
2020-10-06
Patent
Electronic Resource
English
| IPC: | G01V Geophysik , GEOPHYSICS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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