PROBLEM TO BE SOLVED: To provide an on-vehicle apparatus including therein a function of correcting a degree of coupling of an on-vehicle element and performing correction of the degree of coupling of the on-vehicle element on the apparatus side.SOLUTION: An on-vehicle apparatus 1, including an on-vehicle element 2 consisting of a transmission-side coil 3 and a reception-side coil 4, performs: extracting a difference in frequency characteristics between a transmission signal 12 and a reception signal 13 that are respectively output from a transmission-side monitor circuit 18 connected to an output side of an oscillation circuit 20 connected to the transmission-side coil 3 and from a reception-side monitor circuit 19 connected to an output side of a reception circuit 21 connected to the reception-side coil 4; and correcting, inside the on-vehicle apparatus 1, a degree of coupling (M) of the on-vehicle element 2.
【課題】装置内部で車上子の結合度の補正機能を有し、装置側で車上子の結合度補正を行う車上装置を提供する。【解決手段】本車上装置1は、送信側コイル3と受信側コイル4からなる車上子2を含む車上装置1において、送信側コイル3に接続する発振回路20の出力側に接続された送信側モニター回路18、及び受信側コイル4に接続された受信回路21の出力側に接続された受信側モニター回路19から出力された送信信号12と受信信号13との周波数特性の差分を抽出し、車上装置1内で車上子2の結合度(M)の補正を行う。【選択図】図1
ON-VEHICLE APPARATUS
車上装置
2016-01-28
Patent
Elektronische Ressource
Japanisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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