摘要:
A method for preventing a malfunction of a filling device when a container is filled by a user with a beverage. The method includes providing a filling device comprising a control unit which controls the filling device, a camera which takes an image of a container currently being used with the filling device and which outputs the image to a classifier which then uses a trained learning algorithm to analyze the output of the image of the container provided by the camera. The trained learning algorithm of the classifier analyzes which container is currently being used based on characteristics of the container so as to classify the container into a predefined class. The predefined class is then employed by the control unit to prevent the malfunction of the filling device.
摘要:
A method to control a motor which is electrically excited. The method includes providing a unit capable of learning which is configured to analyze processes in a machinery into which the motor is built so as to learn to optimally control a variable motor flux. The unit capable of learning thereby sets the variable motor flux so as to minimize motor losses absent an adverse impact on a dynamic property of a drive
摘要:
The invention provides a control unit for at least one electric motor, wherein the control unit performs open-loop or closed-loop control of the motor speed of the electric motor in such a way that in the case of control values in specific ranges which are typical of a fault when the setpoint value is being predefined, such a fault being, for example, a line break, a voltage failure or a short circuit, the control unit drives the motor with a predefined setpoint value which differs from the current control value.
摘要:
A method to control a motor which is electrically excited. The method includes providing a unit capable of learning which is configured to analyze processes in a machinery into which the motor is built so as to learn to optimally control a variable motor flux. The unit capable of learning thereby sets the variable motor flux so as to minimize motor losses absent an adverse impact on a dynamic property of a drive
摘要:
The invention provides a control unit for at least one electric motor, wherein the control unit performs open-loop or closed-loop control of the motor speed of the electric motor in such a way that in the case of control values in specific ranges which are typical of a fault when the setpoint value is being predefined, such a fault being, for example, a line break, a voltage failure or a short circuit, the control unit drives the motor with a predefined setpoint value which differs from the current control value.
摘要:
The invention relates to a method to control an electronically commutated motor in which the motor current is influenced as a function of an operating parameter of the motor. According to the invention, the motor current is adaptively switched as a function of the operating parameter of the motor. This means that the waveform over time of the motor current envelope is changed as a function of the operating parameter in such a way that for a value of the operating parameter below a fixed threshold value, a motor current for minimum noise generation is applied and for a value of the operating parameter above the fixed threshold value, a motor current for maximum efficiency of the motor is applied.
摘要:
The invention provides a control unit for at least one electric motor, wherein the control unit performs open-loop or closed-loop control of the motor speed of the electric motor in such a way that in the case of control values in specific ranges which are typical of a fault when the setpoint value is being predefined, such a fault being, for example, a line break, a voltage failure or a short circuit, the control unit drives the motor with a predefined setpoint value which differs from the current control value.
摘要:
The invention relates to methods and systems for modulating the supply voltage of an electric load, particularly an electric motor, fed by a bridge circuit, wherein the load is switched as a function of a predetermined setpoint value for the input current or the input power by means of power electronics to an intermediate circuit voltage. According to the invention, a modulation method is proposed in which, instead of the winding current (or the winding currents in the case of multi-strand motors), the intermediate circuit current or the input power of the motor is used as the actual value for regulation. The switch-on times for the modulation of the motor voltage are predetermined at a set frequency by a controller, such as a microcontroller or a timer. The switch-off times are determined such that the average value of the intermediate circuit current corresponds to a predetermined setpoint value.
摘要:
The invention relates to a method to optimize the efficiency of a motor operated under a load having an essentially quadratic characteristic curve, the motor being connected to a motor control with whose aid at least one free motor parameter w can be changed to influence the efficiency.According to the invention, the rotational speed n and the input power PE are determined and the motor parameter w is adjusted to a value at which the value E representing the quotient of the cube of the rotational speed n and the input power PE attains a maximum.
摘要翻译:本发明涉及一种用于优化在具有基本二次特性曲线的负载下操作的电动机的效率的方法,所述电动机连接到电动机控制器,借助其可以改变至少一个自由电动机参数w以影响效率。 根据本发明,确定旋转速度n和输入功率P E E,并且将电动机参数w调整为表示转速n的立方体的商的值E的值 并且输入功率P 达到最大值。
摘要:
The invention relates to methods and systems for modulating the supply voltage of an electric load, particularly an electric motor, fed by a bridge circuit, wherein the load is switched as a function of a predetermined setpoint value for the input current or the input power by means of power electronics to an intermediate circuit voltage. A modulation method is disclosed in which, instead of the winding current (or the winding currents in the case of multi-strand motors), the intermediate circuit current or the input power of the motor is used as the actual value for regulation. The switch-on times for the modulation of the motor voltage are predetermined at a set frequency by a controller, such as a microcontroller or a timer. The switch-off times are determined such that the average value of the intermediate circuit current corresponds to a predetermined setpoint value.