MX2016011345A - Sonda de voltaje diferencial aislada para fuente de ruido emi. - Google Patents

Sonda de voltaje diferencial aislada para fuente de ruido emi.

Info

Publication number
MX2016011345A
MX2016011345A MX2016011345A MX2016011345A MX2016011345A MX 2016011345 A MX2016011345 A MX 2016011345A MX 2016011345 A MX2016011345 A MX 2016011345A MX 2016011345 A MX2016011345 A MX 2016011345A MX 2016011345 A MX2016011345 A MX 2016011345A
Authority
MX
Mexico
Prior art keywords
differential voltage
voltage probe
noise source
probe
emi noise
Prior art date
Application number
MX2016011345A
Other languages
English (en)
Inventor
Chen Chingchi
William Kautz Richard
Xu Zhuxian
Original Assignee
Ford Global Tech Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Global Tech Llc filed Critical Ford Global Tech Llc
Publication of MX2016011345A publication Critical patent/MX2016011345A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06772—High frequency probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Leads Or Probes (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

Se divulga que una sonda de voltaje diferencial para proporcionar mediciones exactas de voltaje diferencial con componentes de frecuencia alta está configurada, además, para identificar con exactitud fuentes de ruido en aplicaciones de EMI/EMC. La sonda de voltaje diferencial está configurada para proporcionar los beneficios del ancho de banda de medición de voltaje diferencial adecuado, capacidad de aislamiento galvánico, CMRR alta, diseño flexible para adaptarse a diversas necesidades en cuanto al voltaje nominal, el efecto de carga y al rango de frecuencia de interés, y/o fácil implementación y bajo costo. La sonda de voltaje diferencial es capaz de lograr estas características optimizadas implementando diseños de arrollamientos únicos para transformadores usados en el diseño de circuitos de la sonda de voltaje diferencial.
MX2016011345A 2015-09-04 2016-09-02 Sonda de voltaje diferencial aislada para fuente de ruido emi. MX2016011345A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/846,521 US10067165B2 (en) 2015-09-04 2015-09-04 Isolated differential voltage probe for EMI noise source

Publications (1)

Publication Number Publication Date
MX2016011345A true MX2016011345A (es) 2017-05-04

Family

ID=57140089

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016011345A MX2016011345A (es) 2015-09-04 2016-09-02 Sonda de voltaje diferencial aislada para fuente de ruido emi.

Country Status (6)

Country Link
US (1) US10067165B2 (es)
CN (1) CN106501562B (es)
DE (1) DE102016115957A1 (es)
GB (1) GB2542502A (es)
MX (1) MX2016011345A (es)
RU (1) RU2016135036A (es)

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US10302676B2 (en) * 2016-03-18 2019-05-28 Tektronix, Inc. Flexible resistive tip cable assembly for differential probing
US11187723B2 (en) * 2016-10-31 2021-11-30 Rohde & Schwarz Gmbh & Co. Kg Differential test probe
EP3404427A1 (en) 2017-05-18 2018-11-21 Rohde & Schwarz GmbH & Co. KG Electrical test and measurement device, measurement extension device as well as test and measurement system
US11290291B2 (en) * 2018-07-31 2022-03-29 Analog Devices International Unlimited Company Power over data lines system with combined dc coupling and common mode termination circuitry
CN109031166B (zh) * 2018-08-09 2019-12-27 大连理工大学 一种磁探针装置
US11418369B2 (en) * 2019-08-01 2022-08-16 Analog Devices International Unlimited Company Minimizing DC bias voltage difference across AC-blocking capacitors in PoDL system
CN110910271B (zh) * 2019-09-29 2021-07-06 浙江大学 一种基于功耗和emi的电力终端指纹构建方法

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US3986116A (en) 1975-01-27 1976-10-12 The United States Of America As Represented By The Secretary Of The Navy Transient source and direction of propagation detector
CH592879A5 (es) 1976-03-15 1977-11-15 Bbc Brown Boveri & Cie
US4949030A (en) 1987-08-05 1990-08-14 Astec International Limited Isolated analog voltage sense circuit
US4879507A (en) 1988-12-23 1989-11-07 American Telephone And Telegraph Company Noise measurement probe
JP3649457B2 (ja) * 1994-06-30 2005-05-18 アジレント・テクノロジーズ・インク 電磁誘導式プローブ、インピーダンス測定装置、校正方法、および、校正用治具
US5517154A (en) * 1995-01-13 1996-05-14 Tektronix, Inc. Split-path linear isolation circuit apparatus and method
US6028423A (en) 1997-12-11 2000-02-22 Sanchez; Jorge Isolation instrument for electrical testing
JP2002208527A (ja) * 2001-01-12 2002-07-26 Toko Inc 漏れ磁束型電力変換トランス
GB2406910A (en) 2003-10-08 2005-04-13 Weston Aerospace Probe for detecting movement and speed or torque of magnetic objects
US6841986B1 (en) 2003-12-08 2005-01-11 Dell Products L.P. Inductively coupled direct contact test probe
US7242176B2 (en) * 2004-12-20 2007-07-10 Dell Products, L.P. Systems and methods for evaluating electromagnetic interference
US7309980B2 (en) 2006-05-08 2007-12-18 Tektronix, Inc. Current sensing circuit for use in a current measurement probe
US7294995B1 (en) 2006-05-08 2007-11-13 Tektronix, Inc. Current probing system
US7952375B2 (en) * 2006-06-06 2011-05-31 Formfactor, Inc. AC coupled parameteric test probe
WO2009036989A1 (en) 2007-09-21 2009-03-26 Inphynix Physical quantity measuring unit and sensor for non-contact electric or magnetic field measurements
US7898376B2 (en) * 2008-05-20 2011-03-01 Sercomm Corporation Transformer apparatus with shielding architecture and shielding method thereof
US8089266B2 (en) 2008-08-06 2012-01-03 Robert Bosch Gmbh Measuring induced currents on a CAN bus
CN101458284A (zh) 2008-12-30 2009-06-17 南京师范大学 传导性电磁干扰噪声的共模噪声和差模噪声分离器
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Also Published As

Publication number Publication date
GB201614875D0 (en) 2016-10-19
US10067165B2 (en) 2018-09-04
CN106501562A (zh) 2017-03-15
GB2542502A (en) 2017-03-22
US20170067940A1 (en) 2017-03-09
CN106501562B (zh) 2021-06-29
DE102016115957A1 (de) 2017-03-09
RU2016135036A (ru) 2018-03-05

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