会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Method of controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method
    • 电子换向马达中的换向控制方法以及用于执行所述方法的电子换向马达
    • US06995534B2
    • 2006-02-07
    • US10432444
    • 2002-07-20
    • Hansjörg BerrothThomas Von Der HeydtFrank JeskeArnold KunerPaul LayesHans-Dieter SchondelmaierGünther Strasser
    • Hansjörg BerrothThomas Von Der HeydtFrank JeskeArnold KunerPaul LayesHans-Dieter SchondelmaierGünther Strasser
    • H02P7/00
    • H02P6/20H02P6/28
    • A method is disclosed for controlling the commutation in an electronically commutated motor (20) which comprises a stator having at least one phase (24, 26), and a permanent-magnet rotor (22), and with which a current limiter (36, 58) and a controller (18) for regulating a motor variable are associated. The current limiter (36, 58) serves to limit the current (I) in the at least one phase (24, 26) to a setpoint value. The regulation by means of the controller (18) is accomplished by modifying the distance in time (W) between switching on (t1) and switching off (t2) of the current (i1, i2) in the at least one phase. In this method, the setpoint value to which the current limiter limits the current (i1, i2) in the relevant phase is modifiable. It is modified substantially as a function of a ratio of two times (W/T), namely as a function of the ratio of the distance in time (W) between switching on (t1) and switching off (t2) of the current (i1, i2) in the relevant phase (24, 26) to the time period (T) required by the rotor, at the instantaneous rotation speed, to rotate through a specified rotation angle. A decrease in noise at low rotation speeds is thereby made possible.
    • 公开了一种用于控制电子换向电动机(20)中的换向的方法,该电动机包括具有至少一个相位(24,26)和永磁体转子(22)的定子,并且限流器(36, 58)和用于调节电动机变量的控制器(18)相关联。 电流限制器(36,58)用于将至少一个相位(24,26)中的电流(I)限制到设定值。 通过控制器(18)的调节是通过修改在至少一个中的当前(i 1,i 2)的开启(t 1)和断开(t 2)之间的时间(W)的距离来实现的 相。 在该方法中,限流器限制相关相位中的电流(i 1,i 2)的设定值是可修改的。 它基本上作为两倍(W / T)的函数的函数进行修改,即作为开关导通(t 1)和截止(t 2)之间的时间(W)的距离的比值 在相关阶段(24,26)到转子所需时间(T)的电流(i 1,i 2)以瞬时转速旋转指定的旋转角度。 因此,可以降低低转速时的噪音。
    • 5. 发明授权
    • Method of controlling a physical variable in an electronically commutated motor, and motor for carrying out said method
    • 电子换向马达中的物理变量的控制方法以及执行所述方法的马达
    • US06956343B2
    • 2005-10-18
    • US10433193
    • 2001-12-21
    • Hansjörg BerrothFrank JeskeArnold KunerHans-Dieter Schondelmaier
    • Hansjörg BerrothFrank JeskeArnold KunerHans-Dieter Schondelmaier
    • H02P6/15H02P6/28H02P7/50
    • H02P6/15H02P6/28H02P2209/07
    • In a method for controlling a physical variable in an electronically commutated motor, current is supplied to the stator winding arrangement (102) of the motor in the form of current blocks. The interval (BW) between the switch-on command and switch-off command for controlling those current blocks, i.e. the length (BW) of the control signals, is influenced by a control apparatus, and the effective current value of those current blocks is influenced by setting a pulse duty factor (pwm). The length of the control signals is limited in both directions. If a control signal becomes shorter than a specified lower limit, the pulse duty factor (pwm) is decreased, so that the effective value of the current falls and the length (BW) of the current blocks is increased by the control system. If a control signal becomes longer than a specified upper limit, the pulse duty factor is increased, so that the effective value of the current rises and the length of the current blocks decreases in compensatory fashion.
    • 在用于控制电子换向马达的物理变量的方法中,以电流块的形式将电流提供给马达的定子绕组装置(102)。 用于控制这些当前块的接通命令和关断命令之间的间隔(BW),即控制信号的长度(BW)受到控制装置的影响,并且这些当前块的有效电流值是 受脉冲占空系数(pwm)的影响。 控制信号的长度在两个方向都受到限制。 如果控制信号变得短于指定的下限,则脉冲占空比(pwm)减小,使得当前块的有效值下降,并且通过控制系统增加当前块的长度(BW)。 如果控制信号变得长于指定的上限,则脉冲占空因数增加,使得电流的有效值上升,并且当前块的长度以补偿的方式减小。
    • 7. 发明授权
    • Method and apparatus for monitoring motor rotation speed
    • 监测电机转速的方法和装置
    • US07075446B2
    • 2006-07-11
    • US10489399
    • 2002-12-05
    • Hans-Dieter SchondelmaierArnold KunerFrank Jeske
    • Hans-Dieter SchondelmaierArnold KunerFrank Jeske
    • G08B21/00
    • H02H7/093F04D27/008
    • The invention concerns a method for generating an alarm signal in a motor which comprises a rotor (50) whose actual rotation speed during operation lies in a normal zone (nSoll, TSoll), can deviate from that normal zone in the event of a fault, and is to be monitored against a malfunction or fault state, comprising the following steps: At least one alarm switch-on rotation speed (nAOn, TAOn) and at least one alarm switch-off rotation speed (nAOff, TAOff) are defined, of which the latter is located closer to the normal zone than the former, an associated pair of alarm switch-on rotation speed and alarm switch-off rotation speed defining between them a hysteresis zone. When the rotation speed to be monitored arrives, coming from the hysteresis zone, at the alarm switch-on rotation speed, an alarm switch-on criterion (Flag DIR=0) is generated. The duration of this alarm switch-on criterion is monitored. When this duration reaches a predetermined value (tdOn), an alarm signal (ALARM) is activated (FIG. 13: S186, S194). A corresponding microprocessor-controlled motor can be used to implement the method.
    • 本发明涉及一种用于在电动机中产生报警信号的方法,该方法包括一个转子(50),其运行中的实际转速位于正常区域(nSoll,TSoll)中,在故障情况下可偏离正常区域, 并且要针对故障或故障状态进行监控,包括以下步骤:定义至少一个报警开启转速(nAOn,TAOn)和至少一个报警关闭转速(nAOff,TAOff) 后者位于比前者更靠近正常区域,相关联的一对报警开关旋转速度和报警关闭旋转速度在它们之间定义磁滞区域。 当要监视的转速到达迟滞区时,以报警开启转速,产生报警开关准则(标志DIR = 0)。 监视此报警开启标准的持续时间。 当该持续时间达到预定值(tdOn)时,报警信号(ALARM)被激活(图13:S 186,S 194)。 可以使用相应的微处理器控制的电机来实现该方法。
    • 9. 发明授权
    • Method for processing data for an electronically commutated motor and motor for carrying out said method
    • 用于处理电子换向马达和马达的数据的方法,用于执行所述方法
    • US06956340B2
    • 2005-10-18
    • US10469081
    • 2002-12-05
    • Hans-Dieter SchondelmaierArnold Kuner
    • Hans-Dieter SchondelmaierArnold Kuner
    • H02P6/08H02P6/14H02P3/08
    • H02P6/14H02P6/08
    • The invention relates to a computer-controlled electronically commutated motor (ECM) and to an improved method for processing data therein. The computer's program executes the steps of: a) defining, in recurrent steps, the rotor position region in which a current pulse is to flow through the at least one winding phase, and the duration (TCurr) of that current pulse; b) sensing, in recurrent steps, the rotation-speed-dependent time period (TPP) required by the rotor to pass through a predetermined rotation angle range; c) monitoring the ratio between that rotation-speed-dependent time period (TPP) and the duration (Tcurr) of the current pulses; and d) as a function of the magnitude of that ratio, choosing a time to perform, in the computer, at least one predetermined calculation, either during (Flag_Fct_Within=1) the duration (TCurr) of a current pulse or in a time span outside (Flag_Fct_Within=0) a current pulse. As a result of this judicious time allocation, even an inexpensive computer can perform both commutation control and other calculation tasks without time conflicts.
    • 本发明涉及一种计算机控制的电子换向马达(ECM)以及用于在其中处理数据的改进方法。 计算机的程序执行以下步骤:a)以复现步骤定义当前脉冲要流过至少一个绕组相位的转子位置区域以及该电流脉冲的持续时间(TCurr); b)以复现步骤感测转子所需的转速相关时间段(TPP)通过预定的旋转角度范围; c)监测该转速相关时间段(TPP)与当前脉冲的持续时间(Tcurr)之间的比率; 和d)作为该比率的大小的函数,选择在计算机中执行至少一个预定计算的时间,在(Flag_Fct_Within = 1)期间当前脉冲的持续时间(TCurr)或时间跨度 外部(Flag_Fct_Within = 0)电流脉冲。 作为这种明智的时间分配的结果,即使是廉价的计算机也可以在没有时间冲突的情况下执行换向控制和其他计算任务。
    • 10. 发明授权
    • Method and apparatus for digitizing a voltage
    • 用于数字化电压的方法和装置
    • US06949903B2
    • 2005-09-27
    • US10298332
    • 2002-11-18
    • Hansjorg BerrothArnold KunerHans-Dieter Schondelmaier
    • Hansjorg BerrothArnold KunerHans-Dieter Schondelmaier
    • H03M1/14H03M1/34H03M1/54H02P1/00H02P3/00H02P5/00H02P7/00
    • H03M1/145H03M1/34H03M1/54
    • When digitizing a voltage, a capacitor is charged, through an impedance, to a voltage value (Um) dependent on the voltage to be digitized. The limits of that one of a plurality of voltage ranges in which said voltage value (Um) lies, are ascertained, and the two limits of that voltage range are defined as a first limit and second limit; the voltage at the capacitor is modified to the first limit by a charge modification circuit containing an impedance, and a first time interval needed therefor is identified; the voltage at the capacitor is modified to the second limit; the voltage at the capacitor is modified from the second to the first limit via the charge modification circuit. A seond time interval needed therefor is identified. Based on values of the first time interval and second time interval, a digital value is calculated, which serves as an indication of how much the voltage value (Um) at the capacitor differs from one of said two limits.
    • 当电压数字化时,电容器通过阻抗被充电到取决于要数字化的电压的电压值(Um)。 确定所述电压值(Um)所在的多个电压范围中的一个的极限,并将该电压范围的两个限定为第一限制和第二限制; 通过包含阻抗的电荷修改电路将电容器的电压修改为第一极限,并且确定所需的第一时间间隔; 将电容器的电压修改为第二极限; 电容器的电压经由充电修改电路从第二限制修改为第一限制。 确定需要的时间间隔。 基于第一时间间隔和第二时间间隔的值,计算数字值,其用作电容器上的电压值(Um)与所述两个限制之一不同的指示。