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1. 发明申请

WO2009147575A1 SWITCHED MODE POWER CONVERTER 审中-公开
标题翻译：开关电源转换器
公开(公告)号：WO2009147575A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052218
申请日：2009-05-27
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LUERKENS, Peter , LOEF, Christoph , SCHEEL, Thomas , HATTRUP, Christian , ACKERMANN, Bernd
发明人： LUERKENS, Peter , LOEF, Christoph , SCHEEL, Thomas , HATTRUP, Christian , ACKERMANN, Bernd
IPC分类号： H02M1/38 , H02M3/156
CPC分类号： H02M1/38 , H02M3/156
摘要： The invention provides a switched mode power converter adapted for zero-voltage transition operation, wherein the converter comprises a half-bridge, having a first power switch (206) and a second power switch, a generator (201) adapted for generating a switching signal S1 after a first period of time, wherein the first period of time starts at the switching off of the second power switch, a controller (202) for converting the switching signal S1 into a control signal S2, wherein the first power switch (206) is switched on in case of the control signal S2, wherein the controller (202) comprises a detector (205), wherein the detector (205) is adapted to generate a first signal S3 in case the voltageover the first power switch (206) is decreasing, a processor (203), wherein the processor (203) is adapted to generate a trigger signal S4 in case of a switching signal S1 and while the first signal S3 is not present, a storage element (204), wherein the storageelement (204) is adapted to generate the control signal S2 in case of the trigger signal S4 and the switching signal S1, wherein the storage element 204 is adapted to keep the control signal S2 after disappearing of the trigger signal S4, wherein the storage element (204) is adapted to terminate the control signal S2 after disappearing of the switching signal S1.
摘要翻译：本发明提供了适用于零电压转换操作的开关式功率转换器，其中转换器包括具有第一功率开关（206）和第二功率开关的半桥，发生器（201），适于产生开关信号 S1，其中所述第一时间段在所述第二电源开关的切断时开始，用于将所述切换信号S1转换成控制信号S2的控制器（202），其中所述第一电源开关（206）在控制信号S2的情况下接通，其中控制器（202）包括检测器（205），其中检测器（205）适于在第一电源开关（206）的电压为减少处理器（203），其中处理器（203）适于在切换信号S1的情况下产生触发信号S4，而在第一信号S3不存在的情况下产生存储元件（204），其中存储元件（204） 204）适合于基因在触发信号S4和切换信号S1的情况下对控制信号S2进行速率控制，其中存储元件204适于在触发信号S4消失之后保持控制信号S2，其中存储元件（204）适于终止在切换信号S1消失之后的控制信号S2。

2. 发明申请

WO2009147574A1 ROTARY POWER TRANSFORMER FOR USE IN A HIGH-VOLTAGE GENERATOR CIRCUITRY FOR INDUCTIVELY TRANSMITTING TWO OR MORE INDEPENDENTLY CONTROLLABLE SUPPLY VOLTAGES TO THE POWER SUPPLY TERMINALS OF A LOAD 审中-公开
标题翻译：用于高压发电机电路的转换电力变压器用于电力传输两个或更多独立的可控供电电压到负载的电源端子
公开(公告)号：WO2009147574A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052217
申请日：2009-05-27
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , LUERKENS, Peter
发明人： LOEF, Christoph , LUERKENS, Peter
IPC分类号： H01F38/18 , H01F30/04 , A61B6/00 , H05G1/10
CPC分类号： H01F38/18 , A61B6/56 , H01F30/04 , H05G1/10
摘要： The present invention refers to a high-voltage power supply circuit for inductively transmitting electrical energy from a stationary part to a load on a rotary part which requires a non- symmetrical voltage transfer, for example, an X-ray tube of an X-ray computed tomography device. The circuit may be realized as a resonant-type power converter circuit with a single rotary power transformer (500) or more than one such power transformer, where at least two separate DC/AC power inverter stages provide two individually controllable AC input voltages (U1, U2) to different windings (511, 512) of a multi-primary coil belonging to the rotary power transformer. Two output voltages supplied by the multi-secondary coil (521, 522, 523, 524) of said transformer which are derived from the two individually controllable AC input voltages are fed to the tube electrodes for powering the X-ray tube.
摘要翻译：本发明涉及一种高电压电源电路，用于将电能从静止部分传递到需要非对称电压传递的旋转部件上的负载，例如X射线管的X射线管计算机断层摄影装置。该电路可以实现为具有单个旋转功率变压器（500）或多于一个这样的电力变压器的谐振型功率转换器电路，其中至少两个分离的DC / AC电力逆变器级提供两个独立可控的AC输入电压（U1 ，U2）连接到属于旋转电力变压器的多原子线圈的不同绕组（511,512）。由两个可独立控制的AC输入电压导出的由所述变压器的多次线圈（521,522,523,524）提供的两个输出电压被馈送到管电极以为X射线管供电。

3. 发明申请

WO2009147568A1 DEVICE FOR A COMPUTER TOMOGRAPHY GANTRY FOR TRANSFERING CONTACTLESSLY ELECTRICAL ENERGY 审中-公开
标题翻译：用于传输电力能量的计算机平板电脑设备
公开(公告)号：WO2009147568A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052188
申请日：2009-05-26
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , LUERKENS, Peter , ACKERMANN, Bernd
发明人： LOEF, Christoph , LUERKENS, Peter , ACKERMANN, Bernd
IPC分类号： A61B6/00
CPC分类号： A61B6/56 , A61B2560/0214 , A61B2560/0219
摘要： The invention provides a device for a computer tomography gantry (91) for trans fering contactlessly electrical energy from a stationary part of the gantry (92) to a rotary part of the gantry (93), wherein the device comprises a first power transformer, a second power transformer, wherein the first and the second power transformers are adapted for transfering the electrical energy, wherein the first power transformer comprises a first winding (506, 507, 542, 602, 601, 1202, 1301, 1401) out of the group consisting of a first set of primary windings and a first set of secondary windings of the first power transformer, wherein the second power transformer comprises a second winding (508, 509, 543, 603, 604, 1204, 1302, 1402) out of the group consisting of a second set of primary windings and a second set of secondary windings of the second power transformer, wherein the first set of primary windings and the second set of primary windings being adapted to be mounted on the stationary part of the gantry, wherein the first set of secondary windings and the second set of secondary windings being adapted to be mounted on the rotary part of the gantry (93), wherein the device is adapted to balance the currents of the first winding and the second winding. A further aspect of the invention is a computer tomography gantry (91) comprising a device according to the inventive concept. Furthermore, it is an aspect of the invention a method for transfering contactlessly electrical energy from a stationary part of a gantry (92) to a rotary part of a gantry (93), comprising the steps of balancing currents with the help of a device according to the invention.
摘要翻译：本发明提供了一种用于计算机断层摄影台架（91）的装置，用于从台架（92）的静止部分到台架（93）的旋转部分的非接触电能传递，其中该装置包括第一电力变压器，第二电力变压器，其中所述第一和第二电力变压器适于传送所述电能，其中所述第一电力变压器包括所述组中的第一绕组（506,507,542,602,601,1202,1301,1401）由第一组初级绕组和第一电力变压器的第一组次级绕组组成，其中第二电力变压器包括第二绕组（508,509,543,603,604,1204,1302,1402）该组由第二组初级绕组和第二组次级绕组构成，其中第一组初级绕组和第二组初级绕组适于安装在固定部分上，其中所述第一组次级绕组和所述第二组次级绕组适于安装在所述台架（93）的旋转部分上，其中所述装置适于平衡所述第一绕组和所述第二绕组的电流绕组。本发明的另一方面是包括根据本发明构思的装置的计算机断层摄影台架（91）。此外，本发明的一个方面是用于将非接触电能从台架（92）的静止部分转移到台架（93）的旋转部分的方法，包括以下步骤：根据装置的帮助来平衡电流涉及本发明。

4. 发明申请

WO2009147552A1 ROTARY POWER TRANSFORMER AND COMPUTER TOMOGRAPHY GANTRY COMPRISING SAME 审中-公开
标题翻译：旋转电源变压器和包含相同功能的计算机机器人GANTRY
公开(公告)号：WO2009147552A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052035
申请日：2009-05-15
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , LUERKENS, Peter
发明人： LOEF, Christoph , LUERKENS, Peter
IPC分类号： H01F38/18
CPC分类号： H01F38/18 , A61B6/56 , H05G1/10
摘要： A rotary transformer (101, 201, 301) for a computer tomography gantry (91) for contactlessly transferring electrical energy from a stationary part (92) of the gantry to a rotary part (93) of the gantry and a CT gantry comprising such rotary transformer are proposed. The rotary transformer comprises: - a first core (103, 203, 303) comprising a magnetically conductive material and including a first winding window (107, 207, 307) having a first winding window volume, - a second core (105, 205, 305) comprising a magnetically conductive material and including a second winding window (109, 209, 309) having a second winding window volume, - first windings (111, 211, 311) arranged within the first winding window, - second windings (113, 213, 313) arranged within the second winding window. At least one of the first and second windings fill the respective first and second winding windows volumes only partially, and a geometrical arrangement of at least one of the first and the second windings within the respective first and second winding windows is adapted such that a leakage inductance (Ln, Li2) induced by the respective one of the first and second windings is adapted to a resonance requirement imposed by a high frequency power source (121) to be connected to the first windings or imposed by an energy consumer arrangement connected to the second windings. By suitably adapting the leakage inductance by varying the positioning of windings within winding windows, the need for additional separate inductances in resonant tank circuits can be overcome.
摘要翻译：一种用于计算机断层摄影台架（91）的旋转变压器（101,201,301），用于将电能从机架的静止部分（92）非接触地传递到台架的旋转部分（93）和CT机架提出了变压器。旋转变压器包括： - 包括导磁材料并包括具有第一卷绕窗体积的第一卷绕窗（107,207,307）的第一芯（103,203,303）， - 第二芯（105,205， 305），包括导磁材料并且包括具有第二绕组窗体积的第二绕组窗（109,209,309）， - 布置在第一绕组窗内的第一绕组（111,211,311）， - 第二绕组（113， 213,313）布置在第二绕组窗口内。第一和第二绕组中的至少一个绕组仅部分地填充相应的第一和第二绕组窗口容积，并且相应的第一和第二绕组窗口内的第一和第二绕组中的至少一个的几何布置被适配成使得泄漏由第一和第二绕组中的相应一个感应的电感（Ln，Li2）适应于由高频电源（121）施加以连接到第一绕组或由连接到第一绕组的能量消耗装置施加的谐振要求第二绕组。通过改变绕组窗口内的绕组定位来适当地适应漏电感，可以克服在谐振回路中额外分离电感的需要。

5. 发明申请

WO2007069136A1 HIGH VOLTAGE TRANSFORMER 审中-公开
标题翻译：高压变压器
公开(公告)号：WO2007069136A1
公开(公告)日：2007-06-21
申请号：PCT/IB2006/054623
申请日：2006-12-06
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , ACKERMANN, Bernd , LOEF, Christoph
发明人： ACKERMANN, Bernd , LOEF, Christoph
IPC分类号： H01F27/28 , H01F27/32 , H05G1/10 , A61B6/00
CPC分类号： H01F27/2866 , H01F27/10 , H01F27/2804 , H01F27/325 , H01F38/10 , H05G1/10
摘要： Primary (4, 8) and secondary (10) windings are subjected to a significant heat stress during operation of a high voltage transformer. The present invention describes a high voltage transformer which is believed to have good temperature properties. This transformer may have a planar primary winding and a Litz secondary winding. The planar primary winding may abut against a planar face of the core (2) therefore allowing for a good heat exchange between these two elements . The Litz secondary winding and the planar primary winding may be cooled by means of a cooling medium.
摘要翻译：在高压变压器运行期间，初级（4,8）和次级（10）绕组受到显着的热应力。本发明描述了一种被认为具有良好温度特性的高压变压器。该变压器可以具有平面初级绕组和Litz次级绕组。平面初级绕组可以抵靠芯（2）的平面，从而允许这两个元件之间良好的热交换。利兹次级绕组和平面初级绕组可以通过冷却介质来冷却。

6. 发明申请

WO2009147551A1 SCALABLE POWER SUPPLY SYSTEM FOR PROVIDING ELECTRICAL POWER FOR A COMPUTER TOMOGRAPHY DEVICE 审中-公开
标题翻译：用于计算机图形设备的用于提供电力的可定量供电系统
公开(公告)号：WO2009147551A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052033
申请日：2009-05-15
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , URBAN, Max, C. , LEYMANN, Peter-Christian, E., H., H.-J. , LOEF, Christoph
发明人： URBAN, Max, C. , LEYMANN, Peter-Christian, E., H., H.-J. , LOEF, Christoph
IPC分类号： H02M7/23 , H05G1/20
CPC分类号： H02M7/23 , A61B6/4411 , A61B6/56 , A61B2560/0214
摘要： The invention provides a power supply device for providing electrical energy for a computer tomography gantry, wherein the device comprises a first power supply module (121) for supplying electrical energy, a unit for reversibly connecting a second power supply module (104, 105) for supplying electrical energy, wherein a power supply module (121, 104, 105) out of the group consisting of the first and the second power supply module comprises a mains unit 101 for rectifying an AC input voltage into an DC voltage, and an inverter 103 for switching the DC voltage. Further, the invention provides a power supply module for supplying electrical energy for a computer tomography gantry, comprising a mains unit (101) for rectifying an AC input voltage into a DC voltage, an inverter (103) for switching the DC voltage, a unit for reversibly connecting to a power supply device according to one of the preceding claims. Furthermore, the invention provides a computer tomography device comprising a power supply device according to the invention.
摘要翻译：本发明提供了一种用于为计算机断层摄影台架提供电能的电源装置，其中该装置包括用于提供电能的第一电源模块（121），用于可逆地连接第二电源模块（104,105）的装置，用于提供电能，其中，由第一和第二电源模块组成的组中的电源模块（121,104,105）包括用于将AC输入电压整流为DC电压的电源单元101和反相器103 用于切换直流电压。此外，本发明提供了一种用于为计算机断层摄影机架提供电能的电源模块，包括用于将AC输入电压整流为DC电压的电源单元（101），用于切换DC电压的逆变器（103），用于切换DC电压的单元用于可逆地连接到根据前述权利要求中任一项所述的电源装置。此外，本发明提供一种包括根据本发明的电源装置的计算机断层摄影装置。

7. 发明申请

WO2008044203A1 PRIMARY RESONANT INVERTER CIRCUIT FOR FEEDING A SECONDARY CIRCUIT 审中-公开
标题翻译：用于馈送二次电路的主谐波逆变器电路
公开(公告)号：WO2008044203A1
公开(公告)日：2008-04-17
申请号：PCT/IB2007/054105
申请日：2007-10-09
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , SCHEEL, Thomas , HATTRUP, Christian
发明人： LOEF, Christoph , SCHEEL, Thomas , HATTRUP, Christian
IPC分类号： H02M7/5387 , H02M7/538
CPC分类号： H02M7/5387 , H02M3/3376 , H02M7/538 , H02M2007/4815 , H05B33/0818 , Y02B70/1433 , Y02B70/1441
摘要： A primary circuit (1) for feeding a secondary circuit comprises a switch circuit (10) with switches controlled by a control circuit (40) for bringing the primary circuit (1) into first or second modes and comprises a resonance circuit (20) for, in the first mode, increasing an energy supply from a source to the secondary circuit via in-phase resonance circuit voltages and currents and for, in the second mode, not increasing the energy supply to the secondary circuit via not-in-phase resonance circuit voltages and currents and comprises a converter circuit (30) for converting a primary circuit signal into a control signal for the control circuit (40) for bringing the primary circuit (1) into the first mode or into the second mode in dependence of the control signal, according to a zero current switching strategy for reducing losses and electromagnetic interference.
摘要翻译：用于馈送次级电路的主电路（1）包括开关电路（10），其具有由控制电路（40）控制的开关，用于使主电路（1）进入第一或第二模式，并且包括谐振电路（20），用于在第一模式中，通过同相谐振电路电压和电流增加从源极到次级电路的能量供应，并且在第二模式中，不增加通过不同相谐振对次级电路的能量供应电路电压和电流，并且包括转换器电路（30），用于将主电路信号转换为用于使主电路（1）进入第一模式或第二模式的控制电路（40）的控制信号，控制信号，根据零电流切换策略减少损耗和电磁干扰。

8. 发明申请

WO2008029325A1 RESONANT DRIVER WITH LOW-VOLTAGE SECONDARY SIDE CONTROL FOR HIGH POWER LED LIGHTING 审中-公开
标题翻译：用于大功率LED照明的低电压二次侧控制的谐振驱动器
公开(公告)号：WO2008029325A1
公开(公告)日：2008-03-13
申请号：PCT/IB2007/053474
申请日：2007-08-29
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , WENDT, Matthias
发明人： LOEF, Christoph , WENDT, Matthias
IPC分类号： H05B33/08 , H02M3/335
CPC分类号： H02M3/33561 , H02M3/337 , H05B33/0818 , H05B33/0851 , Y02B20/346 , Y02B70/1433
摘要： The present invention relates to a power supply device for supplying power to a load, preferably a LED, comprising a first circuitry (12) with an inverter unit (24) adapted to provide an AC voltage, preferably a rectangular voltage, and a resonant circuit (30) with a capacitance (32) and an inductance (34), a second circuitry (14) with a rectifier unit (42), a switch (64) and said load (60), said switch being adapted to switch said load on and off, a controller unit (16) adapted to control said switch (64) as to ad- just the power provided to said load (60) without any measurement signal from said pri- mary circuitry (12), and a transformer (18) with a primary side (20) and a secondary side (22), said primary side being connected to said first circuitry (12) and said secondary side (22) being connected to said second circuitry (14), preferably said rectifier, so that said first and second circuitries are galvanically isolated.
摘要翻译：本发明涉及一种用于向负载（最好是LED）供电的电源装置，该电源装置包括具有适于提供交流电压（优选矩形电压）的逆变单元（24）的第一电路（12）和谐振电路具有电容（32）和电感（34）的第一电路（30），具有整流单元（42），开关（64）和所述负载（60）的第二电路（14），所述开关适于切换所述负载控制器单元（16），其适于控制所述开关（64），以提供给所述负载（60）的功率，而没有来自所述主电路（12）的任何测量信号，以及变压器 18），其中初级侧（20）和次级侧（22），所述初级侧连接到所述第一电路（12），并且所述次级侧（22）连接到所述第二电路（14），优选地是所述整流器，使得所述第一和第二电路是电隔离的。

9. 发明申请

WO2007072282A3 INTERLEAVED PLANAR TRANSFORMER PRIMARY AND SECONDARY WINDING 审中-公开
公开(公告)号：WO2007072282A3
公开(公告)日：2007-06-28
申请号：PCT/IB2006/054703
申请日：2006-12-08
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , ACKERMANN, Bernd
发明人： LOEF, Christoph , ACKERMANN, Bernd
IPC分类号： H01F27/28
摘要： The present invention describes a winding for a transformer comprising first (60) and second (70) planar sections which are arranged parallel to each other. First (l,e.g., from 602 to 603) ) and second (2, e.g., from 703 to 704) ) current paths are arranged on the first and second planar sections. The first and second current paths are connected to each other by means of an interconnection (603/703). The first and second current (603/703) paths are respectively angled with respect to a direction along which the first and second planar sections are extending.

10. 发明申请

WO2009147578A1 TRANSFORMER FOR A COMPUTER TOMOGRAPHY GANTRY 审中-公开
标题翻译：变压器用于计算机胃平滑肌肉瘤
公开(公告)号：WO2009147578A1
公开(公告)日：2009-12-10
申请号：PCT/IB2009/052222
申请日：2009-05-27
申请人： PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , LOEF, Christoph , SOETENS, Johannes, B., M.
发明人： LOEF, Christoph , SOETENS, Johannes, B., M.
IPC分类号： A61B6/00
CPC分类号： A61B6/56
摘要： The invention provides a transformer for a computer tomography gantry (91) for transfering contactlessly electrical energy from a stationarypart ofthe gantry (92) to a rotary part of the gantry (93), wherein the transformer comprises a set of primary windings (103, 105, 203, 204), a set of secondary windings (103, 105, 203, 204), a set of first cores (101, 202, 301), a set of second cores (101, 202, 301), wherein the set of primary windings (103, 105, 203, 204) being arranged at the set of first cores (101, 202, 301) on the stationary part of the gantry (92), such that a winding of the set of primary windings (103, 105, 203, 204) is adapted to induce a magnetic flux into a core of the set of first cores (101, 202, 301), wherein the set of secondary windings (103, 105, 203, 204) being arranged at the set of second cores (101, 202, 301) on the rotary part of the gantry (93), such that a winding of the set of secondarywindings (103, 105, 203, 204) is adapted to induce a magnetic flux into a core of the set of second cores (101, 202, 301), wherein the set of first cores (101, 202, 301) and the set of second cores (101, 202, 301) are adapted to reduce mechanical resonant vibrations caused by the rotation of the rotary part of the gantry (93). Another aspect of the invention is a computer tomography gantry (91) comprising a transformer according to the invention.
摘要翻译：本发明提供了一种用于计算机断层摄影台架（91）的变压器，用于将非接触电能从机架（92）的固定部分转移到机架（93）的旋转部分，其中变压器包括一组初级绕组（103,105 ，203,204），一组次级绕组（103,105,203,204），一组第一芯（101,202,301），一组第二芯（101,202,301），其中所述组初级绕组（103,105,203,204）布置在台架（92）的固定部分上的第一芯（101,202,301）组上，使得该组初级绕组（103）的绕组，105,203,204）适于将磁通量引入到所述一组第一芯（101,202,301）的芯中，其中所述一组次级绕组（103,105,203,204）被布置在所述第一芯在所述台架（93）的旋转部分上的一组第二芯（101,202,301），使得所述一组次级绕组（103,105,203,204）的绕组适于引入磁通量所述一组第二芯（101,202,301）的芯部，其中所述一组第一芯（101,202,301）和所述一组第二芯（101,202,301）适于减少所引起的机械共振振动通过台架（93）的旋转部分的旋转。本发明的另一方面是包括根据本发明的变压器的计算机断层摄影台架（91）。

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