The invention relates to a secondary-side circuit device comprising a secondary coil (L2) for transmitting and/or receiving magnetic energy of a magnetic field (106) and for converting the magnetic energy into electrical energy, an energy transmission unit (405) for transmitting the electrical energy, a secondary-side detection unit (409, 407) and a clamper circuit unit (301), wherein: the magnetic field (106) is generated by a primary coil (L1) of a primary circuit device (105'); the energy transmission unit (405) has an inlet for connecting the secondary coil (L2); the energy transmission unit (405) has an outlet for providing the electrical energy as voltage and/or current; the secondary-side detection unit (409, 407) is connected to the inlet and/or the outlet of the energy transmission unit, in order to detect an over-voltage at the inlet and/or the outlet of the energy transmission unit; and, when the over-voltage is detected at the inlet (403) and/or the outlet (404) of the energy transmission unit (405), the secondary-side detection unit (409, 407) is designed to influence the magnetic field (106) in the secondary coil (L2) by means of the clamper circuit unit (301) such that a current jump and/or a voltage jump is brought about in the primary coil (L1).
一种次级回路装置,其具有:次级线圈(L2),用于发送和/或接收磁场(106)的磁能和用于将磁能转换成电能;用于传递电能的能量传递装置(405);次级侧探测装置(409、407);以及端子切换装置(301),其中由初级回路装置(105′)的初级线圈(L1)产生磁场(106),能量传递装置(405)具有用于联接次级线圈(L2)的输入端,能量传递装置(405)具有用于提供电能作为电压和/或电流的输出端,次级侧探测装置(409、407)与能量传递装置的输入端和/或输出端连接,以便识别能量传递装置的输入端和/或输出端上的超压,以及次级侧探测装置(409、407)被设置用于,在识别出能量传递装置(405)的输入端和/或输出端上的超压时借助于端子切换装置(301)来影响次级线圈(L2)中的磁场(106),使得在初级线圈(L1)中造成电流跳变和/或电压跳变。
INDUCTIVE CHARGING OF VEHICLES WITH SECONDARY-SIDE VOLTAGE MEASUREMENT AND FEEDBACK FROM THE SECONDARY SIDE TO THE PRIMARY SIDE
具有次级侧电压测量和次级侧到初级侧的反作用的车辆感应式充电
2021-06-11
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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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