公开(公告)号：WO2007117163A1

公开(公告)日：2007-10-18

申请号：PCT/PL2007/000011

申请日：2007-03-09

Applicant: ABB SP. Z O.O. ,  BURZYNSKI, Przemyslaw ,  CZYZEWSKI, Jan ,  BALCEREK, Przemyslaw ,  PIASECKI, Wojciech

Inventor： BURZYNSKI, Przemyslaw ,  CZYZEWSKI, Jan ,  BALCEREK, Przemyslaw ,  PIASECKI, Wojciech

IPC: H01C7/12 ,  H01C7/10 ,  H01C7/108 ,  G01K11/06 ,  G01K11/08

CPC classification number: H01C7/12 ,  H01C7/102 ,  H01C7/108

Abstract: The subject of the invention is a surge arrester, and especially a low- voltage surge arrester. The surge arrester is applicable in protecting AC and DC low-voltage networks against multiple lightning surges and switching overvoltage. The surge arrester is characterized in that it contains at least one oxide varistor (1) housed in an insulating casing (4), connection terminals (2) and (3) and a visual fault indicator (6) which is made of material that changes its state of aggregation at a temperature exceeding that defined as a safe operating temperature of the surge arrester.

Abstract translation: 本发明的主题是避雷器，特别是低压电涌放电器。 避雷器适用于保护交流和直流低压网络，防止多次雷击浪涌和开关过电压。 电涌放电器的特征在于它包含容纳在绝缘壳体（4），连接端子（2）和（3）中的至少一个氧化物变阻器（1）和由变化的材料制成的视觉故障指示器（6） 其在超过限定为避雷器安全工作温度的温度下的聚集状态。

公开(公告)号：WO2006049521A1

公开(公告)日：2006-05-11

申请号：PCT/PL2005/000069

申请日：2005-11-04

Applicant: ABB SP. Z O. O. ,  PIASECKI, Wojciech ,  MAHONEN, Pentti ,  LUTO, Mariusz

Inventor： PIASECKI, Wojciech ,  MAHONEN, Pentti ,  LUTO, Mariusz

IPC: H01F38/26 ,  G01R15/20 ,  H01F27/40

CPC classification number: H01F38/26 ,  H01F3/14 ,  H01F27/40

Abstract: The subject of the invention is a voltage transformer with improved metrological qualities applicable especially in medium voltage networks. The voltage transformer according to the invention has an air-gap (5) in the magnetic core (2) and a phase compensation circuit (6) connected in parallel to the terminals of the secondary winding (4) of the transformer which are used for connecting the inputs of a voltage measuring system (7).

Abstract translation: 本发明的主题是具有改进的计量质量的电压互感器，特别是在中压网络中。 根据本发明的变压器在磁芯（2）中具有气隙（5）和与变压器的次级绕组（4）的端子并联连接的相位补偿电路（6），用于 连接电压测量系统（7）的输入。

公开(公告)号：WO2004023151A1

公开(公告)日：2004-03-18

申请号：PCT/PL2002/000089

申请日：2002-11-18

Applicant: ABB SP. ZO. O. ,  CZYZEWSKI, Jan ,  PIASECKI, Wojciech ,  STRÜMPLER, Ralf ,  GLATZ-REICHENBACH, Joachim

Inventor： CZYZEWSKI, Jan ,  PIASECKI, Wojciech ,  STRÜMPLER, Ralf ,  GLATZ-REICHENBACH, Joachim

IPC: G01R19/155

CPC classification number: G01R19/16547 ,  G01R19/155

Abstract: The subject of the invention is a passive indicator of voltage presence used to indicate voltage in electrical conductors, electrically powered devices, power distribution devices and transmission lines of high, medium and low voltage. The indicator according to the invention is characterized in that it has form of a multilayer plate comprising two electrically conductive layers (2, 4) and an intermediate layer (3) of a structure manifesting electrooptical properties, located between them, wherein the intermediate layer is a display element of the indicator, while the conductive layers are electrodes of that display element and they are electrically connected by means of a diode (5), and one of the conductive layers is at least partially transparent. In one of variant embodiments of the indicator according to the invention, at least one of the conductive layers is divided into smaller conductive surfaces, separated from one another and being not in contact with each other, which adhere to the intermediate layer and are electrically connected with the other conductive layer or with its individual surfaces by means of diodes.

Abstract translation: 本发明的主题是电压存在的被动指示器，用于指示电导体，电力装置，配电装置以及高，中，低电压的传输线路中的电压。 根据本发明的指示器的特征在于，其具有包括位于它们之间的表现出电光学特性的结构的两个导电层（2,4）和中间层（3）的多层板的形式，其中中间层是 所述指示器的显示元件，而所述导电层是所述显示元件的电极，并且它们通过二极管（5）电连接，并且所述导电层中的一个至少部分透明。 在根据本发明的指示器的一个变体实施例中，至少一个导电层被分成较小的导电表面，彼此分离并且彼此不接触，粘附到中间层并电连接 与另一个导电层或通过二极管与其各自的表面。

公开(公告)号：WO2011147552A1

公开(公告)日：2011-12-01

申请号：PCT/EP2011/002523

申请日：2011-05-16

Applicant: ABB TECHNOLOGY AG ,  SMUGALA, Dariusz ,  PIASECKI, Wojciech ,  BYWALEC, Grzegorz ,  OSTROGORSKA, Magdalena ,  GRANHAUG, Ole ,  SKRYTEN, Pal

Inventor： SMUGALA, Dariusz ,  PIASECKI, Wojciech ,  BYWALEC, Grzegorz ,  OSTROGORSKA, Magdalena ,  GRANHAUG, Ole ,  SKRYTEN, Pal

IPC: H01H33/16

CPC classification number: H01H33/165 ,  H01F17/062 ,  H01F2017/065

Abstract: The subject of the invention is a device for suppressing very fast transients (1,1a, 1b), applicable in protecting electric and/or electric power equipment, and especially transformers operating in electric power substations and in wind power plants, connected in the supply network circuit downstream of the circuit breaker and upstream of the protected equipment. The device according to the invention is a component of an induction character (1, 1a, 1b), comprising a high-frequency magnetic core (2) arranged around the current-conducting lead (3). On the magnetic core (2) there is wound at least one winding (4, 4a) with at least one pair of terminals (6) used for connecting at least one damping resistor (7). The inventive device contains an insulating body (8) in which there is located a magnetic core (2) together with a damping resistor (7) and a winding (4, 4a) or contains an insulating body (8a) in which there is located a magnetic core (2) together with a damping resistor (7), a winding (4, 4a) and a section of a current-conducting lead (3).

Abstract translation: 本发明的主题是用于抑制非常快的瞬变（1,1a，1b）的装置，可用于保护电力和/或电力设备，特别是在电力变电站和风力发电厂中工作的变压器，其连接在电源 断路器下游的网路电路和受保护设备的上游。 根据本发明的装置是感应特性（1,1a，1b）的部件，包括布置在导通引线（3）周围的高频磁芯（2）。 在磁芯（2）上缠绕有至少一个绕组（4,4a），其中至少一对端子（6）用于连接至少一个阻尼电阻器（7）。 本发明的装置包括绝缘体（8），其中与阻尼电阻器（7）和绕组（4,4a）一起定位有磁芯（2），或包含绝缘体（8a），其中位于 磁芯（2）和阻尼电阻（7），绕组（4,4a）和导电引线（3）的一部分。

公开(公告)号：WO2009143967A1

公开(公告)日：2009-12-03

申请号：PCT/EP2009/003464

申请日：2009-05-14

Applicant: ABB RESEARCH LTD ,  PIASECKI, Wojciech

Inventor： PIASECKI, Wojciech

IPC: H02H9/00

CPC classification number: H02H9/007 ,  H02H7/04

Abstract: The subject of the invention is a protection system for voltage transformers, finding application in the attenuation of ferroresonant states occurring in voltage transformers in high and medium voltage grids. The system according to the invention contains a ferroresonance detection circuit (3), connected to the terminals of the secondary winding of the voltage transformer (2) and in parallel with a damping circuit (4), containing a switching means (6) connected in series with a damping burden (7). The system according to the invention contains a control block (5) connected to the switching means (6), characterised by that the control block (5) contains a PWM (Pulse Width Modulation) generator.

Abstract translation: 本发明的主题是用于电压互感器的保护系统，用于在高压和中压电网中的电压互感器中发生的铁分散状态的衰减。 根据本发明的系统包含铁电谐振检测电路（3），其连接到电压互感器（2）的次级绕组的端子并与阻尼电路（4）并联，该阻尼电路包含连接在开关装置 系列具有阻尼负载（7）。 根据本发明的系统包括连接到开关装置（6）的控制块（5），其特征在于控制块（5）包含PWM（脉宽调制）发生器。

公开(公告)号：WO2005008859A1

公开(公告)日：2005-01-27

申请号：PCT/PL2004/000053

申请日：2004-07-08

Applicant: ABB SP. z o. o. ,  PIASECKI, Wojciech ,  FLORKOWSKI, Marek ,  LUTO, Mariusz ,  MAHONEN, Pentti

Inventor： PIASECKI, Wojciech ,  FLORKOWSKI, Marek ,  LUTO, Mariusz ,  MAHONEN, Pentti

IPC: H02H9/00

CPC classification number: H02H9/007 ,  H02H7/04

Abstract: The subject of the invention is a protecting system for medium-voltage potential transformers, finding application in the attenuation of ferroresonant states occurring in at least one of three potential transformers in a three-phase medium-voltage network. The system according to the invention features an element with a threshold voltage and current characteristic (1) and a thermal fuse (2), which are connected in series between an attenuating resistor (R1) and the output of the auxiliary secondary winding of one of the single-phase transformers.

Abstract translation: 本发明的主题是用于中压电压变压器的保护系统，其用于在三相中压网络中的三个电压变压器中的至少一个中发生的铁分散状态的衰减。 根据本发明的系统具有阈值电压和电流特性（1）和热熔丝（2）的元件，其串联连接在衰减电阻器（R1）和辅助次级绕组的输出之间 单相变压器。

公开(公告)号：WO02089947A9

公开(公告)日：2003-06-05

申请号：PCT/IB0201470

申请日：2002-04-30

Applicant: ABB RESEARCH LTD ,  NILSEN PAAL JAHRE ,  SANDE GORM ,  PIASECKI WOJCIECH

Inventor： NILSEN PAAL JAHRE ,  SANDE GORM ,  PIASECKI WOJCIECH

IPC: B01D17/04 ,  B01D17/06 ,  B03C5/02

CPC classification number: B01D17/04 ,  B01D17/06 ,  B03C11/00

Abstract: An electrically energised device for coalescing a first conductive fluid, emulsified in a second fluid, comprising a tube member (1), having at least one fluid inlet (2) and at least one fluid outlet (3). The tube member (1) defines a flow channel (4) for an emulsion of the first and second fluid from its inlet side to its outlet side and comprises at least one electrically insulating wall portion, and an interacting pair of a first and a second electrode (5, 6), separated from the first and second fluid by at least one insulating wall portion of the tube member (1). Said electrodes are supplied with a voltage for the purpose of subjecting the first and second fluid flowing through the flow channel to an electrostatic field. The device comprises at least one passive centre electrode (11), made of a conducting material, arranged in the channel (4) and electrically insulated from the first and second electrode (5, 6).

Abstract translation: 一种用于聚集在第二流体中乳化的第一导电流体的电通电装置，包括具有至少一个流体入口（2）和至少一个流体出口（3）的管构件（1）。 管构件（1）限定用于第一和第二流体从其入口侧到其出口侧的乳液的流动通道（4），并且包括至少一个电绝缘壁部分和第一和第二流体的相互作用的对 电极（5,6），通过管构件（1）的至少一个绝缘壁部分与第一和第二流体分离。 向所述电极提供电压，以使流过流动通道的第一和第二流体经受静电场。 该装置包括至少一个由导电材料制成的无源中心电极（11），布置在通道（4）中并与第一和第二电极（5,6）电绝缘。

公开(公告)号：WO2003012413A2

公开(公告)日：2003-02-13

申请号：PCT/PL2002/000058

申请日：2002-07-29

Applicant: ABB SP. Z O. O. ,  PIASECKI, Wojciech ,  NILSEN, Paal, J.

Inventor： PIASECKI, Wojciech ,  NILSEN, Paal, J.

IPC: G01N22/00

CPC classification number: G01N33/2847 ,  G01N27/22

Abstract: The subject of the invention is a method and a device for monitoring the parameters of the aqueous phase in water-in-oil emulsion wherein oil is in continuous phase and water is in dispersion phase in the form of droplets, applicable for the optimisation of the water-in-oil emulsion separation process. The method according to the invention consists in exposing the examined emulsion flowing through a test section of a pipe to an electromagnetic field in a microwave resonator and measuring the dielectric loss of the emulsion in one of the measuring systems and a second test section of the pipe is selected with the water-in-oil emulsion flowing through the pipe, which is exposed to an electromagnetic field of a frequency markedly lower than the microwave radiation frequency, and the dielectric loss of the emulsion is measured in the second measuring system. The results of the measurements are transmitted to a computer control device wherein the results of the measurements obtained simultaneously in both measuring systems are compared. The device according to the invention is characterised by having two resonant measuring systems / A/ and / B / coupled with one another by means of a computer control device / C /, and one of the resonant measuring systems / A/ has an electromagnetic radiation generator / 2 / of microwave frequencies, while the .'other resonant measuring system / B / has an electromagnetic radiation generator / 7 / of a frequency markedly lower than the microwave radiation frequency.

Abstract translation: 本发明的主题是一种用于监测油包水乳液中的水相参数的方法和装置，其中油处于连续相中，并且水以液滴的形式处于分散相，适用于优化 油包水乳液分离工艺。 根据本发明的方法包括将流经管道测试部分的检查乳液暴露于微波谐振器中的电磁场，并测量其中一个测量系统中的乳液的介电损耗和管道的第二测试部分 被流经管道的油包水乳液选出，其暴露于明显低于微波辐射频率的频率的电磁场，并且在第二测量系统中测量乳液的介电损耗。 将测量结果传送到计算机控制装置，其中在两个测量系统中同时获得的测量结果进行比较。 根据本发明的装置的特征在于具有两个谐振测量系统/ A /和/或B /通过计算机控制装置/ 并且其中一个谐振测量系统/ A /具有微波频率的电磁辐射发生器/ 2/2，而另一谐振测量 系统/ B /具有明显低于微波辐射频率的频率的电磁辐射发生器/ 7 /。

公开(公告)号：PL172784B1

公开(公告)日：1997-11-28

申请号：PL29908893

申请日：1993-05-24

Applicant: FRONCISZ WOJCIECH ,  PIASECKI WOJCIECH

Inventor： FRONCISZ WOJCIECH ,  PIASECKI WOJCIECH

IPC: G01N27/02 ,  G01R27/26

Abstract: 1. The system for quantitative analysis of a mixture of components with different dielectric properties by the method of measuring electric conductance of the examined object. It consists of a measuring sensor, in the form of a resonant circuit, coupled with the system for generating electromagnetic field and with the receiving system. Characterized in that: The resonant circuit (4) consists of a single-turn coil connected directly to a capacitor, located directly in the slit of the coil wall. The system for generating electromagnetic field consists of the generator (1) of short impulses with constant amplitude and frequency. The input coupling circuit and the output coupling circuit of the resonant circuit are constituted by inductive loops (2, 3), which connect the resonant circuit to the impulse generator (1) and the receiving system. The latter should preferably contain an analogue-to-digital converter, connected to the control system (8), which is also connected to the impulse generator (1). The latter should preferably contain an analogue-to-digital converter, connected to the control system (8), which is also connected to the impulse generator (1).