A base station (105) for a power transmission system is described, having a generator device (201), for generating a time-dependent power having a prescribable duty ratio (theta) and a prescribable frequency (f), a primary circuit (202) having a primary coil (L1, Lprim), a primary measuring device for measuring a real power (P1) and/or an apparent power (S1) in the primary circuit, and a control device, wherein the primary circuit (202) is connected to the generator device (201) and to the primary measuring device, wherein the control device (302) is connected to the primary measuring device and to the generator device, wherein the control device (302) is configured to keep the prescribable duty ratio constant while it varies the prescribable frequency starting from a starting frequency, wherein the control device (302) is configured to use the primary measuring device to measure the real power (P1) and/or the apparent power (S1) while it varies the prescribable frequency, wherein the control device is further configured to keep the prescribable frequency constant and to vary the prescribable duty ratio when a prescribable real power limit value (P1x) and/or apparent power limit value (S1x) is/are exceeded and wherein the control device (302) is further configured to exclude a prescribable combination of values for the prescribable frequency and the prescribable duty ratio when varying the frequency (f) and/or when varying the duty ratio (theta).

    一种用于能量传递系统的基础工站(105),其具有:发生器装置(201),用于产生具有可预设占空比(θ)和可预设频率(f)的与时间相关的功率;初级回路(202),具有初级线圈(L1、Lprim);初级测量装置,用于测量初级回路中的作用功率(P1)和/或视在功率(S1);控制装置,其中,初级回路(202)与发生器装置(201)和初级测量装置连接,其中,控制装置(302)与初级测量装置和发生器装置连接,其中,控制装置(302)被设置用于,在其使可预设频率从启动频率出发变化期间恒定保持可预设占空比,其中,控制装置(302)被设置用于,在其使可预设频率变化期间利用初级测量装置测量作用功率(P1)和/或视在功率(S1),其中,控制装置进一步被设置用于,在超过可预设作用功率边界值(P1x)和/或视在功率边界值(S1x)时恒定保持可预设频率并使可预设占空比变化;以及其中,控制装置(302)进一步被设置用于,在频率(f)变化时和/或在占空比(θ)变化时排除针对可预设频率和可预设占空比的值的可预设组合。


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    Title :

    BASE STATION FOR A POWER TRANSMISSION SYSTEM


    Additional title:

    用于能量传递系统的基础工站


    Contributors:
    BOHLER LUKAS (author) / BOSCH MARC (author)

    Publication date :

    2021-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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