Vorrichtung zur Messung der Stärke eines magnetischen Feldes, Magnetfeldsensor und Stromstärkemessgerät
    91.
    发明公开
    Vorrichtung zur Messung der Stärke eines magnetischen Feldes, Magnetfeldsensor und Stromstärkemessgerät 有权
    一种用于测量磁场的强度,磁场传感器和电流测量装置

    公开(公告)号:EP1324054A2

    公开(公告)日:2003-07-02

    申请号:EP02025849.7

    申请日:2002-11-19

    申请人: ROBERT BOSCH GMBH

    IPC分类号: G01R1/00

    CPC分类号: G01R15/20 G01R33/06

    摘要: Es wird eine Vorrichtung, ein Magnetfeldsensor und ein Stromstärkemessgerät zur Messung der Stärke eines magnetischen Feldes vorgeschlagen, wobei zwei Sensormittel (11, 12) an zwei verschiedenen Orten vorgesehen sind, wobei am ersten Ort und am zweiten Ort das zu messende Feld betragsmäßig im wesentlichen gleich aber im wesentlichen antiparallel orientiert ist, und wobei das erste Sensormittel und das zweite Sensormittel (11, 12) monolithisch integriert vorgesehen sind.

    摘要翻译: 作为分割漏极MOSFET组件,第一(11)和第二(12)的传感器装置固定在第一和第二位置,分别在其上待测量的磁场定向与其平衡量同样但设置为反平行。 两个传感器装置被集成为固体状态。 于评价电路(30)被集成在一个基片(40),其为固体状态的传感器设备。 一种独立claimsoft因此包括了用于测量磁场的强度和用于测量电流强度的装置该装置的磁场传感器。

    ROTARY DEVICE WITH MATCHED EXPANSION CERAMIC BEARINGS
    92.
    发明公开
    ROTARY DEVICE WITH MATCHED EXPANSION CERAMIC BEARINGS 审中-公开
    美国麻省理工学院麻省理工学院麻省理工学院

    公开(公告)号:EP1258015A4

    公开(公告)日:2003-04-23

    申请号:EP01904815

    申请日:2001-01-10

    申请人: GSI LUMONICS INC

    发明人: BROWN DAVID

    摘要: A high precision torque motor, including a partial rotation drive suitable for use in a galvanometer scanner, where the rotor (2) is supported within the stator (1) and housing assembly on all ceramic ball bearings (5, 6), including inner and outer races and bearing balls. The ceramic ball bearing assemblies and all structural support elements have substantially equal coefficients of expansion through the use of matched expansion, nickel-iron alloy for the rotor shaft, stator, housing and other structural components which contact, locate, and support the inner and outer bearing races. The non-conductive bearings permit exclusion of any grounding conductor strap as between the rotor shaft and the housing.

    摘要翻译: 一种高精度扭矩电动机,包括适用于电流计扫描器的部分旋转驱动器,其中转子被支撑在定子和壳体组件内,所有陶瓷球轴承包括内圈和外圈和轴承球。 陶瓷球轴承组件和所有结构支撑元件通过使用匹配的膨胀,用于转子轴,定子,壳体和其他结构部件的镍 - 铁合金具有基本上相等的膨胀系数,其接触,定位和支撑内部和外部 轴承赛。 非导电轴承允许在转子轴和壳体之间排除任何接地导体带。

    ADVANCED INSTRUMENT PACKAGING FOR ELECTRONIC ENERGY METER
    93.
    发明公开
    ADVANCED INSTRUMENT PACKAGING FOR ELECTRONIC ENERGY METER 有权
    电子式电能表的高级仪器包装

    公开(公告)号:EP1155333A1

    公开(公告)日:2001-11-21

    申请号:EP00903395.2

    申请日:2000-01-26

    CPC分类号: G01R22/00 G01R22/065

    摘要: An electronic energy meter and its package is described in which the meter package has a reduced number of parts, and the main circuit board assembly (30) has the metering electronics on board, thereby eliminating the need for flying leads and point-to-point wiring within the package. The energy meter includes a first enclosure portion (10), a circuit board assembly (30) for performing metering functions, a partial terminal block (12), and a second enclosure portion (20). The first and second enclosure portions (10, 20) are mateable with each other to form a meter package, in which the circuit board assembly (30) and partial terminal block (12) are at least partially contained within the meter package.

    摘要翻译: 描述了一种电子式电能表及其包装,其中,电表包装具有减少的部件数量,并且主电路板组件(30)具有电路板上的计量电子器件,由此消除了对飞线和点对点 包装内的接线。 该能量计包括第一外壳部分(10),用于执行计量功能的电路板组件(30),部分接线盒(12)和第二外壳部分(20)。 第一和第二外壳部分(10,20)可相互配合以形成仪表组件,其中电路板组件(30)和部分接线盒(12)至少部分地包含在仪表组件内。

    EXPANSION MODULE FOR MODULAR METER
    94.
    发明公开
    EXPANSION MODULE FOR MODULAR METER 审中-公开
    扩展模块模块化COUNTER

    公开(公告)号:EP1046042A4

    公开(公告)日:2001-06-13

    申请号:EP99902147

    申请日:1999-01-08

    CPC分类号: G01R22/065 G01R22/00

    摘要: An electronic utility meter includes a sensor module, a measurement module, and a removable expansion module. The sensor module connects to the electrical system of a facility, and includes voltage and current sensors. The voltage and current sensors are operable to receive voltage and current signals from the electrical system and generate measurements signals therefrom. The measurement module includes a measurement circuit operable to receive measurement signals and generate energy consumption data therefrom. The measurement module further includes a device for communicating information relating to the energy consumption data. The measurement module is configured to couple to the sensor module to connect the measurement circuit to the voltage and current sensors. The removable module is interposed between the sensor module and the measurement module. The removable module operably couples the measurement circuit to the voltage and current sensors.

    ELECTRICAL TESTER FOR SMALL MOTOR VEHICLES
    95.
    发明公开
    ELECTRICAL TESTER FOR SMALL MOTOR VEHICLES 失效
    电测试器对小型汽车

    公开(公告)号:EP1015894A4

    公开(公告)日:2000-07-19

    申请号:EP98931629

    申请日:1998-06-25

    摘要: A tester includes a housing containing a passive test circuit including a plurality of LEDs respectively connected to terminals of a multi-terminal connector jack (39) on the housing for connecting the tester, by means of an associated cable harness, between a keyswitch module and other electronic circuits on an associated vehicle to be tested. Different harnesses may be provided, tailored to different vehicles. The test circuit is powered by a battery on board the vehicle and includes indicators dedicated to checking to see if the battery charging circuit on the vehicle is operating properly. The remaining indicators check different circuits, depending upon the override switches associated with certain ones of the indicators and a test switch for simultaneously energizing all of the indicators. A relay (52) shorts two of the jack terminals until the tester is powered, the cable harness including a diode across those terminals which is normally shorted out and is placed in circuit when the relay is energized.

    ENERGY METER WITH POWER QUALITY MONITORING AND DIAGNOSTIC SYSTEMS
    96.
    发明公开
    ENERGY METER WITH POWER QUALITY MONITORING AND DIAGNOSTIC SYSTEMS 失效
    电能质量监测诊断系统与电表

    公开(公告)号:EP1018022A2

    公开(公告)日:2000-07-12

    申请号:EP97910922.0

    申请日:1997-10-16

    IPC分类号: G01R1/00 G01R21/133

    摘要: An electronic meter (10) which automatically detects the service type and voltage to which the meter (10) is installed and which either automatically continues its own programming to the detected service is disclosed. An electronic energy meter (10) that permits the addition of new measurements or testing capabilities without requiring factory modifications to effect such functionality changes is also disclosed. The meter (10) includes firmware which measures the characteristics of electrical energy supplied to the meter and which generates characteristic signals reflective of the measured characteirstics of the electrical energy. A processor (16) is connected to receive and process the characteristic signals. The processing of the characteristic signals includes selecting and manipulating certain of the characteristic signals and generating characteristic information in response to the selection and generating additional characteristic information in response to the manipulation. It is preferred for the meter (10) to include a memory (35) having reference information stored therein. In such an embodiment, the manipulation of characteristic signals includes retrieving certain of the reference information and generating the characteristic information in response to the selected signals and the reference information.

    ELECTRICAL TESTER FOR SMALL MOTOR VEHICLES
    97.
    发明公开
    ELECTRICAL TESTER FOR SMALL MOTOR VEHICLES 失效
    小型汽车电动测试仪

    公开(公告)号:EP1015894A2

    公开(公告)日:2000-07-05

    申请号:EP98931629.4

    申请日:1998-06-25

    IPC分类号: G01R1/00

    摘要: A tester includes a housing containing a passive test circuit including a plurality of LEDs respectively connected to terminals of a multi-terminal connector jack (39) on the housing for connecting the tester, by means of an associated cable harness, between a keyswitch module and other electronic circuits on an associated vehicle to be tested. Different harnesses may be provided, tailored to different vehicles. The test circuit is powered by a battery on board the vehicle and includes indicators dedicated to checking to see if the battery charging circuit on the vehicle is operating properly. The remaining indicators check different circuits, depending upon the override switches associated with certain ones of the indicators and a test switch for simultaneously energizing all of the indicators. A relay (52) shorts two of the jack terminals until the tester is powered, the cable harness including a diode across those terminals which is normally shorted out and is placed in circuit when the relay is energized.

    摘要翻译: 测试器包括壳体,该壳体包含被动测试电路,该被动测试电路包括分别连接到壳体上的多端子连接器插孔(39)的端子的多个LED,用于借助于相关联的线缆将测试器连接到钥匙开关模块和 其他电子电路在相关车辆上进行测试。 可以提供不同的线束,针对不同的车辆量身定制。 测试电路由车载电池供电,并包含专用于检查车辆上的电池充电电路是否正常工作的指示器。 剩余的指示器检查不同的电路,这取决于与某些指示器相关联的倍率开关和用于同时激励所有指示器的测试开关。 继电器(52)将两个插孔端子短路,直到测试仪通电为止,电缆线束包括一个通常短路的端子上的二极管,当继电器通电时,该二极管置于电路中。

    Measuring system for partial discharges
    99.
    发明公开
    Measuring system for partial discharges 失效
    MessanordnungfürTeilentladungen

    公开(公告)号:EP0740159A1

    公开(公告)日:1996-10-30

    申请号:EP95201031.2

    申请日:1995-04-21

    申请人: N.V. Kema

    IPC分类号: G01R1/00 G01R31/12 G01R31/08

    CPC分类号: G01R31/1272

    摘要: The present invention relates to a method and a device for detecting partial discharges in cables and accessories, comprising the following steps of: interrupting the metal earth shield of the cable; connecting both sides of the interrupted sheath to a measuring instrument; arranging a connection between both sides of the interrupted sheath which is at least suitable for transferring the signals with the mains frequency; and displaying the signal, wherein only signal components with frequencies greater than 0.5 MHz are displayed.
    As a result of these steps, the interference associated with the first mentioned frequency range is avoided. It is noted here that the signal/noise ratio of the frequency range applied according to the invention is more favourable.
    In order to properly be able to examine the quality of a partial discharge, it is important to relate it to the voltage of the cable in which the partial discharge takes place. The present invention provides a method wherein prior to display the signal is combined with a signal representing the mains voltage.
    It is especially attractive when the signal representing the mains voltage is generated in contact-free manner, for example in capacitive manner.

    摘要翻译: 本发明涉及一种用于检测电缆和附件中局部放电的方法和装置,包括以下步骤:中断电缆的金属接地屏蔽; 将中断的护套的两侧连接到测量仪器; 布置中断护套的两侧之间的连接,其至少适合于传送具有电源频率的信号; 并显示信号,其中仅显示频率大于0.5MHz的信号分量。 作为这些步骤的结果,避免了与第一提到的频率范围相关联的干扰。 这里应注意,根据本发明应用的频率范围的信噪比是更有利的。 为了适当地检查局部放电的质量,重要的是将其与部分放电发生的电缆的电压相关联。 本发明提供一种方法,其中在显示之前信号与表示电源电压的信号组合。 当代表电源电压的信号以无接触的方式产生时,特别有吸引力,例如以电容方式产生。

    Anschluss für elektrische Geräte
    100.
    发明公开
    Anschluss für elektrische Geräte 失效
    AnschlussfürelektrischeGeräte。

    公开(公告)号:EP0633475A2

    公开(公告)日:1995-01-11

    申请号:EP94110467.1

    申请日:1994-07-05

    摘要: Die Erfindung betrifft einen Anschluß für elektrische Geräte z.B. in Form eines Steckers oder in Form einer Prüfspitze zu Meßzwecken mit einem Gehäuse, mindestens einem Kontaktstift sowie Leiter zur Stromführung, wobei das Gehäuse (1) ein standardisiertes Grundteil (2) aufweist, welches mit für den jeweiligen Einsatz speziell ausgebildeten unterschiedlichen Adapterteilen (z.B. 3) unter Herstellung eines elektrischen Kontakts verbindbar ist.

    摘要翻译: 本发明涉及一种用于电气设备的端子连接,例如以插头的形式或用于测量目的的形式的测试探针,具有壳体,至少一个接触针和电源引线,该壳体 (1)具有标准化的基座部分(2),该标准化基座部分可连接,产生一个电接触件,以适用于各自适用的特别设计的适配器部件(例如3)。