公开(公告)号：US20140015316A1

公开(公告)日：2014-01-16

申请号：US14008427

申请日：2012-01-30

Applicant: Andreas Schoenknecht

Inventor： Andreas Schoenknecht

IPC: H02H9/00

CPC classification number: H02H9/00 ,  B60L3/003 ,  B60L3/04 ,  B60L7/06 ,  B60L11/14 ,  B60L2210/40 ,  H02P3/22 ,  Y02T10/642 ,  Y02T10/70 ,  Y02T10/7077 ,  Y02T10/7241

Abstract: The invention relates to a control unit (40) for driving an electric load, in particular an electric machine, having a first and a second voltage terminal (46, 48) in order to supply the control unit (40) with electrical energy, a capacitor (58), which is connected between the voltage terminals (46, 48), at least one half-bridge (15), which is connected between the voltage terminals (46, 48), wherein the half-bridge (50) has two controllable switches (52, 54), between which there is formed a half-bridge tap (50) for connecting the load, a safety circuit (66), which is designed to close one of the controllable switches (52, 54) of the half-bridge (50) in the event of a fault, a discharge circuit (68), which is designed to connect the voltage terminals (46, 48) electrically in the event of a fault, and having a control circuit (18) which is designed to provide a control signal (78) which triggers the safety circuit (66) and the discharge circuit (68) in the event of the detected fault.

Abstract translation: 本发明涉及一种用于驱动电负载（特别是电机）的控制单元（40），具有第一和第二电压端子（46,48），以向控制单元（40）提供电能， 连接在电压端子（46,48）之间的电容器（58），连接在电压端子（46,48）之间的至少一个半桥（15），其中半桥（50）具有 两个可控开关（52,54），其间形成有用于连接负载的半桥接头（50），安全电路（66），其设计成将一个可控开关（52,54）闭合 发生故障的半桥（50），放电电路（68），其设计成在发生故障的情况下电连接电压端子（46,48），并具有控制电路（18）， 其被设计成提供在检测到的故障的情况下触发安全电路（66）和放电电路（68）的控制信号（78）。

公开(公告)号：US20140191700A1

公开(公告)日：2014-07-10

申请号：US14239428

申请日：2012-06-12

Applicant: Edwin Eberlein ,  Andreas Schoenknecht ,  Daniel Raichle

Inventor： Edwin Eberlein ,  Andreas Schoenknecht ,  Daniel Raichle

IPC: H02P27/06

CPC classification number: H02P27/06 ,  B60L3/0061 ,  H02H7/08 ,  H02M1/32 ,  H02P3/22 ,  H02P6/182 ,  H02P29/0241 ,  H02P2207/05 ,  Y02T10/642

Abstract: The invention relates to an operating state circuit for actuating an inverter (3), which supplies an n-phase electrical machine (5) with an n-phase supply voltage via phase connections (4a, 4b, 4c), wherein n≧1, comprising an evaluation device (6) which is connected to the phase connections (4a, 4b, 4c) of the inverter (3) and which is configured to detect output voltages of the inverter (3) to the phase connections (4a, 4b, 4c) and to determine a speed of the electrical machine (5) on the basis of the detected output voltages, and an actuating device (7) which is coupled to the evaluation device (6) and which is configured to switch to an idle state or an active short-circuit in dependence on the determined speed of the inverter (3).

Abstract translation: 本发明涉及一种用于致动逆变器（3）的操作状态电路，其通过相位连接（4a，4b，4c）向n相电机（5）供给n相电源电压，其中n≥1， 包括与逆变器（3）的相位连接（4a，4b，4c）连接的评估装置（6），其被配置为检测逆变器（3）到相位连接（4a，4b，4c）的输出电压， 并且基于检测到的输出电压确定电机（5）的速度，以及耦合到评估装置（6）并且被配置为切换到空闲状态的致动装置（7） 或根据所确定的逆变器（3）的速度的有效短路。

公开(公告)号：US20110140681A1

公开(公告)日：2011-06-16

申请号：US12737188

申请日：2009-04-28

Applicant: Andreas Schoenknecht

Inventor： Andreas Schoenknecht

IPC: G05F3/08

CPC classification number: H02M3/158

Abstract: A DC voltage converter has a primary side and a secondary side coupled galvanically to the primary side. The primary side has at least one inductor, and the secondary side has at least two secondary capacitors connected in series. A controllable electronic switching device is situated between the primary side and the secondary side. In a first operating mode, depending on the switching position, the secondary capacitors are charged one after the other via the inductor, and the respective charging process ends approximately at the zero crossing of the respective charging current.

Abstract translation: DC电压转换器具有初级侧和次级侧，其电流耦合到初级侧。 初级侧具有至少一个电感器，并且次级侧具有串联连接的至少两个次级电容器。 可控电子开关装置位于初级侧和次级侧之间。 在第一操作模式中，根据开关位置，次级电容器经由电感器一个接一个地充电，并且相应的充电过程大致在相应充电电流的过零点处结束。

公开(公告)号：US09673744B2

公开(公告)日：2017-06-06

申请号：US14239428

申请日：2012-06-12

Applicant: Edwin Eberlein ,  Andreas Schoenknecht ,  Daniel Raichle

Inventor： Edwin Eberlein ,  Andreas Schoenknecht ,  Daniel Raichle

IPC: H02P1/00 ,  H02P1/28 ,  H02P3/00 ,  H02P7/06 ,  H02P7/14 ,  H02P23/00 ,  H02P25/00 ,  H02P27/00 ,  H02P27/06 ,  B60L3/00 ,  H02H7/08 ,  H02P6/182 ,  H02P29/024 ,  H02M1/32 ,  H02P3/22

CPC classification number: H02P27/06 ,  B60L3/0061 ,  H02H7/08 ,  H02M1/32 ,  H02P3/22 ,  H02P6/182 ,  H02P29/0241 ,  H02P2207/05 ,  Y02T10/642

Abstract: The invention relates to an operating state circuit for actuating an inverter (3), which supplies an n-phase electrical machine (5) with an n-phase supply voltage via phase connections (4a, 4b, 4c), wherein n≧1, comprising an evaluation device (6) which is connected to the phase connections (4a, 4b, 4c) of the inverter (3) and which is configured to detect output voltages of the inverter (3) to the phase connections (4a, 4b, 4c) and to determine a speed of the electrical machine (5) on the basis of the detected output voltages, and an actuating device (7) which is coupled to the evaluation device (6) and which is configured to switch to an idle state or an active short-circuit in dependence on the determined speed of the inverter (3).

公开(公告)号：US09634553B2

公开(公告)日：2017-04-25

申请号：US14114282

申请日：2012-02-28

Applicant: Julia Roessler ,  Martin Trunk ,  Andreas Schoenknecht ,  Tim Bruckhaus

Inventor： Julia Roessler ,  Martin Trunk ,  Andreas Schoenknecht ,  Tim Bruckhaus

IPC: G05B9/02 ,  H02M1/32 ,  B60L3/00 ,  B60L3/04 ,  B60L11/18 ,  H02M1/38 ,  H02P3/02

CPC classification number: H02M1/32 ,  B60L3/003 ,  B60L3/04 ,  B60L11/1803 ,  H02M1/38 ,  H02P3/02 ,  Y02T10/7005

Abstract: The invention relates to a control device (12) for actuating a pulse-controlled converter of an electric drive system, having: an open-loop/closed-loop control circuit (12a) which is configured to generate pulse-width-modulated actuation signals for switching devices of the pulse-controlled converter; a fault logic circuit (12b) which can detect fault states in the drive system and which is configured to select a switching state or a sequence of switching states for the switching devices of the pulse-controlled converter which are assigned to the corresponding fault state; and a protection circuit (12c) which is embodied in hardware and which comprises a signal delay device (15), which is configured to delay the actuation signals in order to implement a minimum protection time, and a locking device (16a, 16b) which is configured to lock two complementary switching devices of a bridge branch of the pulse-controlled converter with respect to one another.

公开(公告)号：US09548675B2

公开(公告)日：2017-01-17

申请号：US14349205

申请日：2012-08-10

Applicant: Andreas Schoenknecht

Inventor： Andreas Schoenknecht

IPC: H02P6/14 ,  H02M7/5387 ,  H02M1/08 ,  H02M1/36 ,  H03K17/082 ,  H02M1/00 ,  H02M1/32

CPC classification number: H02M7/53871 ,  H02M1/08 ,  H02M1/36 ,  H02M2001/0045 ,  H02M2001/322 ,  H02P6/14 ,  H03K17/0822

Abstract: The invention relates to a control device for triggering a semi-conductor switch of an inverter, the control device comprising: a switching signal amplification device, which is designed to amplify a switching signal generated by a control regulation of the inverter, and to generate a first switching control signal that triggers the semi-conductor switch in a switching mode; a current regulation device, which is coupled to a current sensor output of the semiconductor switch and is designed to generate a second switching control signal that triggers the semi-conductor switch in a linear mode; and a selection device, which is coupled to the switching signal amplification device and the current regulation device and is designed to output, on the basis of at least one mode selection signal, either the first switching control signal or the second switching control signal in order to trigger a control terminal of the semi-conductor switch.

Abstract translation: 本发明涉及一种用于触发逆变器的半导体开关的控制装置，该控制装置包括：开关信号放大装置，其设计成放大由逆变器的控制调节产生的开关信号，并产生一个 在切换模式下触发半导体开关的第一切换控制信号; 电流调节装置，其耦合到半导体开关的电流传感器输出，并被设计成产生以线性模式触发半导体开关的第二开关控制信号; 以及选择装置，其耦合到开关信号放大装置和电流调节装置，并被设计为基于至少一个模式选择信号按顺序输出第一开关控制信号或第二开关控制信号 触发半导体开关的控制端子。

公开(公告)号：US20140247000A1

公开(公告)日：2014-09-04

申请号：US14349205

申请日：2012-08-10

Applicant: Andreas Schoenknecht

Inventor： Andreas Schoenknecht

IPC: H02M7/5387 ,  H02P6/14

CPC classification number: H02M7/53871 ,  H02M1/08 ,  H02M1/36 ,  H02M2001/0045 ,  H02M2001/322 ,  H02P6/14 ,  H03K17/0822

Abstract: The invention relates to a control device for triggering a semi-conductor switch of an inverter, the control device comprising: a switching signal amplification device, which is designed to amplify a switching signal generated by a control regulation of the inverter, and to generate a first switching control signal that triggers the semi-conductor switch in a switching mode; a current regulation device, which is coupled to a current sensor output of the semiconductor switch and is designed to generate a second switching control signal that triggers the semi-conductor switch in a linear mode; and a selection device, which is coupled to the switching signal amplification device and the current regulation device and is designed to output, on the basis of at least one mode selection signal, either the first switching control signal or the second switching control signal in order to trigger a control terminal of the semi-conductor switch.

Abstract translation: 本发明涉及一种用于触发逆变器的半导体开关的控制装置，该控制装置包括：开关信号放大装置，其设计成放大由逆变器的控制调节产生的开关信号，并产生一个 在切换模式下触发半导体开关的第一切换控制信号; 电流调节装置，其耦合到半导体开关的电流传感器输出，并被设计成产生以线性模式触发半导体开关的第二开关控制信号; 以及选择装置，其耦合到开关信号放大装置和电流调节装置，并被设计为基于至少一个模式选择信号按顺序输出第一开关控制信号或第二开关控制信号 触发半导体开关的控制端子。

公开(公告)号：US20130114166A1

公开(公告)日：2013-05-09

申请号：US13638150

申请日：2011-02-03

Applicant: Andreas Schoenknecht ,  Axel Haas

Inventor： Andreas Schoenknecht ,  Axel Haas

IPC: H02H7/10

CPC classification number: H02H7/10 ,  B60L3/003 ,  B60L11/12 ,  H02P29/0241 ,  Y02T10/642 ,  Y02T10/70 ,  Y02T10/7077

Abstract: An inverter for an electric machine, and a method for operating the inverter, has at least one output stage unit for producing a connection between the electric machine and a power supply network, a control unit for controlling the output stage unit, a supply unit independent of the power supply network for power supply of the output stage unit, at least one emergency operation control assigned to the output stage unit for controlling the output stage unit such that switching elements are switched into a short circuit operation, at least one emergency operation supply assigned to the output stage unit for generating a power supply from the power supply network, and a coordination control, which activates or deactivates the emergency operation control as a function of a status signal of the independent supply unit and a standby signal of the control unit.

Abstract translation: 一种用于电机的逆变器和用于操作逆变器的方法，具有至少一个用于产生电机和电源网络之间的连接的输出级单元，用于控制输出级单元的控制单元，独立的供应单元 所述至少一个紧急操作控制分配给所述输出级单元，用于控制所述输出级单元，使得开关元件切换到短路操作;至少一个紧急操作电源 分配给输出级单元以从电源网络产生电源，以及协调控制，其根据独立供电单元的状态信号和控制单元的待机信号激活或停用紧急操作控制 。

公开(公告)号：US09899828B2

公开(公告)日：2018-02-20

申请号：US14008427

申请日：2012-01-30

Applicant: Andreas Schoenknecht

Inventor： Andreas Schoenknecht

IPC: H02H9/00 ,  B60L3/04 ,  B60L7/06 ,  B60L11/14 ,  H02P3/22 ,  B60L3/00

CPC classification number: H02H9/00 ,  B60L3/003 ,  B60L3/04 ,  B60L7/06 ,  B60L11/14 ,  B60L2210/40 ,  H02P3/22 ,  Y02T10/642 ,  Y02T10/70 ,  Y02T10/7077 ,  Y02T10/7241

Abstract: The invention relates to a control unit (40) for driving an electric load, in particular an electric machine, having a first and a second voltage terminal (46, 48) in order to supply the control unit (40) with electrical energy, a capacitor (58), which is connected between the voltage terminals (46, 48), at least one half-bridge (15), which is connected between the voltage terminals (46, 48), wherein the half-bridge (50) has two controllable switches (52, 54), between which there is formed a half-bridge tap (50) for connecting the load, a safety circuit (66), which is designed to close one of the controllable switches (52, 54) of the half-bridge (50) in the event of a fault, a discharge circuit (68), which is designed to connect the voltage terminals (46, 48) electrically in the event of a fault, and having a control circuit (18) which is designed to provide a control signal (78) which triggers the safety circuit (66) and the discharge circuit (68) in the event of the detected fault.

公开(公告)号：US09374068B2

公开(公告)日：2016-06-21

申请号：US13638386

申请日：2011-02-03

Applicant: Andreas Schoenknecht ,  Hartmut Sparka

Inventor： Andreas Schoenknecht ,  Hartmut Sparka

IPC: H03K3/012 ,  H02M1/088 ,  H02M7/493

CPC classification number: H03K3/012 ,  B60L15/007 ,  B60L2210/40 ,  B60L2220/12 ,  B60L2240/527 ,  H02M1/088 ,  H02M7/493 ,  Y02T10/645 ,  Y02T10/7241 ,  Y10T29/49002

Abstract: A circuit system having at least two inverter modules connected in parallel, each of which includes an inverter circuit having power semiconductor circuit breakers and a gate driver circuit for controlling the power semiconductor circuit breakers; the gate driver circuit of a first inverter module includes a signal transmission circuit via which a control signal is transmittable from a low-voltage side to a high-voltage side, and a first driver output terminal which is electrically connected to the first driver input terminals of the gate driver circuits of the inverter modules connected in parallel, and via which the high-voltage side control signal or a control signal deduced therefrom is transmittable to the gate driver circuits of the inverter modules connected in parallel. The power semiconductor circuit breakers of the inverter circuits of the inverter modules, connected in parallel to the first inverter module, are controlled based on the transmitted control signal.

Abstract translation: 一种具有并联连接的至少两个逆变器模块的电路系统，每个逆变器模块包括具有功率半导体断路器的反相器电路和用于控制功率半导体断路器的栅极驱动电路; 第一逆变器模块的栅极驱动电路包括信号传输电路，通过该信号传输电路，控制信号可从低电压侧传输到高压侧，第一驱动器输出端电连接到第一驱动器输入端 并联连接的逆变器模块的栅极驱动器电路，并且通过其将推断出的高压侧控制信号或控制信号传输到并联连接的逆变器模块的栅极驱动电路。 基于发送的控制信号来控制与第一逆变器模块并联连接的逆变器模块的逆变器电路的功率半导体断路器。