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公开(公告)号:US20140077848A1
公开(公告)日:2014-03-20
申请号:US14030402
申请日:2013-09-18
Applicant: Control Techniques Limited
IPC: H03K17/14
CPC classification number: H03K17/14 , H03K17/163 , H03K17/168
Abstract: A semiconductor device driving unit to supply a drive signal to a gate of a semiconductor switching device, the semiconductor device driving unit comprising: a plurality of gate impedance circuits selectably connectable to the gate of the semiconductor switching device; and a selector to select one or more of the gate impedance circuits to connect to the semiconductor switching device. Also provided is a method of supplying a drive signal to a gate of a semiconductor switching device, the method comprising: selecting one or more of a plurality of gate impedance circuits to be connected to the gate of the semiconductor switching device based on one or more operating conditions and stored data relating to the one or more operating conditions; and connecting the selected one or more of the gate impedance circuits to the semiconductor switching device.
Abstract translation: 一种半导体器件驱动单元,用于向半导体开关器件的栅极提供驱动信号,所述半导体器件驱动单元包括:可选择地连接到所述半导体开关器件的栅极的多个栅极阻抗电路; 以及选择器,用于选择一个或多个栅极阻抗电路以连接到半导体开关器件。 还提供了一种向半导体开关器件的栅极提供驱动信号的方法,所述方法包括:基于一个或多个选择要连接到半导体开关器件的栅极的多个栅极阻抗电路中的一个或多个 操作条件和与一个或多个操作条件有关的存储数据; 以及将所选择的一个或多个所述栅极阻抗电路连接到所述半导体开关器件。
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公开(公告)号:US09703337B2
公开(公告)日:2017-07-11
申请号:US13886749
申请日:2013-05-03
Applicant: Control Techniques Limited
Inventor: Gareth Christopher James , Robert Gwyn Williams , Nathan Downes
CPC classification number: G06F1/206 , H02M5/458 , H02M2001/327 , H02P23/14 , H02P29/68
Abstract: A method for controlling the temperature of a component is disclosed. The component is part of a drive configured to drive an electrical machine via an electrically conductive member. The method comprises determining a value of an attribute of the electrically conductive member; configuring a model to calculate the temperature of the component, the model being configured based on the determined value of the attribute of the electrically conductive member; using the model to calculate the temperature of the component; and if the calculated temperature of the component does not meet a predetermined temperature condition, issuing a command to control the operation of the drive such that the temperature of the component is changed to meet the predetermined temperature condition.
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公开(公告)号:US08970263B2
公开(公告)日:2015-03-03
申请号:US14030402
申请日:2013-09-18
Applicant: Control Techniques Limited
CPC classification number: H03K17/14 , H03K17/163 , H03K17/168
Abstract: A semiconductor device driving unit to supply a drive signal to a gate of a semiconductor switching device, the semiconductor device driving unit comprising: a plurality of gate impedance circuits selectably connectable to the gate of the semiconductor switching device; and a selector to select one or more of the gate impedance circuits to connect to the semiconductor switching device. Also provided is a method of supplying a drive signal to a gate of a semiconductor switching device, the method comprising: selecting one or more of a plurality of gate impedance circuits to be connected to the gate of the semiconductor switching device based on one or more operating conditions and stored data relating to the one or more operating conditions; and connecting the selected one or more of the gate impedance circuits to the semiconductor switching device.
Abstract translation: 一种半导体器件驱动单元,用于向半导体开关器件的栅极提供驱动信号,所述半导体器件驱动单元包括:可选择地连接到所述半导体开关器件的栅极的多个栅极阻抗电路; 以及选择器,用于选择一个或多个栅极阻抗电路以连接到半导体开关器件。 还提供了一种向半导体开关器件的栅极提供驱动信号的方法,所述方法包括:基于一个或多个选择要连接到半导体开关器件的栅极的多个栅极阻抗电路中的一个或多个 操作条件和与一个或多个操作条件有关的存储数据; 以及将所选择的一个或多个所述栅极阻抗电路连接到所述半导体开关器件。
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公开(公告)号:US20130317664A1
公开(公告)日:2013-11-28
申请号:US13886749
申请日:2013-05-03
Applicant: Control Techniques Limited
Inventor: Gareth Christopher James , Robert Gwyn Williams , Nathan Downes
IPC: G06F1/20
CPC classification number: G06F1/206 , H02M5/458 , H02M2001/327 , H02P23/14 , H02P29/68
Abstract: A method for controlling the temperature of a component is disclosed. The component is part of a drive configured to drive an electrical machine via an electrically conductive member. The method comprises determining a value of an attribute of the electrically conductive member; configuring a model to calculate the temperature of the component, the model being configured based on the determined value of the attribute of the electrically conductive member; using the model to calculate the temperature of the component; and if the calculated temperature of the component does not meet a predetermined temperature condition, issuing a command to control the operation of the drive such that the temperature of the component is changed to meet the predetermined temperature condition.
Abstract translation: 公开了一种用于控制部件的温度的方法。 该部件是配置成通过导电构件驱动电机的驱动器的一部分。 该方法包括确定导电构件的属性的值; 配置模型以计算组件的温度,所述模型基于所确定的导电构件的属性值来配置; 使用模型计算组件的温度; 并且如果所计算的部件的温度不满足预定的温度条件,则发出控制驱动器的操作的命令,使得部件的温度改变以满足预定的温度条件。
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