Acoustic and optical methods for measuring electric charge distributions in dielectrics

[1]  T. Takada,et al.  Electric Field Measurement in Liquid Dielectrics Using a Combination of AC Voltage Modulation and a Small Retardation Angle , 1987, IEEE Transactions on Electrical Insulation.

[2]  K. Hidaka,et al.  Progress in Japan of space charge field measurement in gaseous dielectrics using a Pockels sensor , 1996 .

[3]  High-sensitivity Kerr-effect technique for determination of 2-dimensional electric fields , 1992 .

[4]  E. C. Cassidy,et al.  Optical methods of electrical measurement at high voltage levels , 1977, Proceedings of the IEEE.

[5]  Ken Suzuki,et al.  Three-dimensional space-charge measurement in a dielectric using the acoustic lens and PWP method , 1999 .

[6]  M. Ieda,et al.  Packet-like space charges and conduction current in polyethylene cable insulation , 1996 .

[7]  T. Takada,et al.  Pulsed electro-acoustic method for measurement of space charge distribution in power cables under both DC and AC electric fields , 1993 .

[8]  T. Takada,et al.  Recovery of Acoustic Signal Distorted with Attenuation and Dispersion in Pulsed Electro-acoustic Method , 1995 .

[9]  Julia Alison,et al.  A high field pulsed electro-acoustic apparatus for space charge and external circuit current measurement within solid insulators , 1998 .

[10]  T. Okamoto,et al.  Direct observation of time-dependent space charge profiles in XLPE cable under high electric fields , 1994 .

[11]  K. Nagashima,et al.  Calibration of accumulated space charge in power cable using PEA measurement , 1998, ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132).

[12]  Gérard Dreyfus,et al.  Stress-Wave Probing of Electric Field Distributions in Dielectrics , 1981 .

[13]  Wolfgang Eisenmenger,et al.  Observation of charge compensated polarization zones in polyvinylindenfluoride (PVDF) films by piezoelectric acoustic step wave response , 1982 .

[14]  Demin Tu,et al.  An optical measurement technique for studying residual surface charge distribution , 1995 .

[15]  T. Takada,et al.  Observation of charge behavior in multiply low‐density polyethylene , 1993 .

[16]  J. West,et al.  Nondestructive Laser Method for Measuring Charge Profiles in Irradiated Polymer Films , 1982, IEEE Transactions on Nuclear Science.

[17]  K. Suh,et al.  Effects of constituents of XLPE on the formation of space charge , 1994 .

[18]  Yongchang Zhu,et al.  A 2-dimensional Kerr-effect technique for electric field distribution in liquid dielectrics , 1997 .

[19]  A. Tanaka,et al.  Observation of charge behavior in organic photoconductor using pressure-wave propagation method , 1991 .

[20]  N. Yoshimura,et al.  Space charge characteristics in cross-linking polyethylene under electrical stress from dc to power frequency , 1998 .

[21]  Tatsuo Takada,et al.  Progress in Japan of electrical field measurement technology for liquid dielectrics , 1996 .

[22]  M. Kosaki,et al.  Effect of Acetophenone on Electric Breakdown and Space Charge Formation in Low-density Polyethylene Film , 1998 .

[23]  Demin Tu,et al.  Space charge in XLPE power cable under dc electrical stress and heat treatment , 1995 .

[24]  T. Takada,et al.  Analysis and discussion on conduction current based on simultaneous measurement of TSC and space charge distribution , 1998 .

[25]  Satoru Maruyama,et al.  Measurement System of Space Charge Distribution in CV Cable using PEA Method with Flat Electrode , 1998 .

[26]  K. Hidaka,et al.  3.0‐ns surface discharge development , 1986 .

[27]  Tatsuo Takada,et al.  Two-Dimensional Measurement of Electrical Surface Charge Distribution on Insulating Material by Electrooptic Pockels Effect , 1991 .

[28]  T. Maeno,et al.  Signal Processing of the High Resolution PEA Charge Measurement System , 1995 .

[29]  Toru Yoshizawa,et al.  Two-dimensional birefringence measurement using the phase shifting technique , 1994 .

[30]  T. Takada,et al.  Determination of electric field distribution in oil using the Kerr-effect technique after application of DC voltage , 1990 .

[31]  K. Hidaka,et al.  Potential distribution measurement of surface discharge by Pockels sensing technique , 1998 .

[32]  R. Azzam,et al.  Ellipsometry and polarized light , 1977 .

[33]  Demin Tu,et al.  Dynamic observation of needle-plane surface-discharge using the electro-optical Pockels effect , 1996 .

[34]  Tatsuki Okamoto,et al.  Space Charge Behavior in Water Tree Degraded XLPE Cable Insulation , 1995 .

[35]  T. Takada,et al.  Thermally Stimulated Current and Thermally Stimulated Space Charge Distribution in Electron Beam Irradiated PMMA , 1997 .

[36]  Ying Li,et al.  Pulsed electroacoustic method for measurement of charge accumulation in solid dielectrics , 1994 .

[37]  Yongchang Zhu,et al.  Highly sensitive measurement of surface charge distribution using the Pockels effect and an image lock-in amplifier , 1994 .

[38]  M. Zahn,et al.  Kerr Electro-Optic Field Mapping Measurements in Electron Beam Irradiated Polymethylmethacrylate , 1987, IEEE Transactions on Electrical Insulation.

[39]  K. Tanaka,et al.  Measurement of the 2-dimensional electric field vector in dielectric liquids , 1994 .

[40]  Tatsuo Takada,et al.  Comparison between the PEA method and the PWP method for space charge measurement in solid dielectrics , 1998 .

[41]  Jacques Lewiner,et al.  Space charges of different mobilities: A novel data processing method , 1995 .

[42]  T. Takada,et al.  Space charge distribution in low-density polyethylene with charge-injection suppression layers , 1995 .

[43]  Ying Li,et al.  Experimental observation of charge transport and injection in XLPE at polarity reversal , 1992 .

[44]  Kiyomitsu Arii,et al.  Three-Dimensional Electric Field Vector Measurements in Nitrobenzene Using Kerr Effect , 1994 .

[45]  Y. Ohki,et al.  Space charge behavior under ac voltage in water-treed PE observed by the PEA method , 1997 .

[46]  Markus Zahn,et al.  Transform relationship between Kerr-effect optical phase shift and nonuniform electric field distributions , 1994 .

[47]  Takashi Maeno,et al.  Two-Dimensional Lock-in Amplifier System: A New Technique for Improving the Depth Resolution in Microscopic Imaging , 1992 .

[48]  Markus Zahn,et al.  High voltage electric field and space‐charge distributions in highly purified water , 1983 .

[49]  A. Campus,et al.  Space charge behaviour of highly polar polyolefins , 1998, ICSD'98. Proceedings of the 1998 IEEE 6th International Conference on Conduction and Breakdown in Solid Dielectrics (Cat. No.98CH36132).

[50]  Masayuki Hikita,et al.  Kerr electro-optic field mapping and charge dynamics in impurity-doped transformer oil , 1996 .

[51]  Markus Zahn,et al.  Optical, electrical and electromechanical measurement methodologies of field, charge and polarization in dielectrics , 1998 .

[52]  T. Maeno,et al.  Measurement of the internal space charge distribution of an anti-electrostatic discharge polymer , 1995 .

[53]  Jacques Lewiner,et al.  Evidence of strong correlation between space-charge buildup and breakdown in cable insulation , 1996 .

[54]  T. Takada,et al.  Electric field in transformer oil measured with the Kerr-effect technique , 1991 .

[55]  Hiroshi Suzuki,et al.  Space charge behavior in full-size 250 kV DC XLPE cables , 1998 .

[56]  Kunihiko Hidaka,et al.  Simultaneous measurement of two orthogonal components of electric field using a Pockels device , 1989 .

[57]  Ken Suzuki,et al.  Three-Dimensional Space Charge Distribution Measurement in Electron Beam Irradiated PMMA , 1996 .

[58]  Y Zhu,et al.  Two-dimensional measurement technique for birefringence vector distributions: measurement principle. , 1999, Applied optics.

[59]  Kaori Fukunaga,et al.  Measurement of Charge Distribution in the Insulation of Cables Using Pulsed Electroacoustic Method , 1990 .

[60]  Yoshihiro Mochida,et al.  System for high-sensitivity measurement of birefringence using a photoelastic modulator, and its applications , 1990, Other Conferences.

[61]  Y. Ohki,et al.  Measurement of Space Charge Accumulation in Gamma-irradiated Polyethylene with DC Voltage , 1995 .

[62]  J. Y. Kim,et al.  Interfacial charge in polyethylene/ethylene vinylacetate laminates , 1996 .

[63]  M. Zahn,et al.  Kerr-effect Studies of an Insulating Liquid under Varied High-Voltage Conditions , 1974, IEEE Transactions on Electrical Insulation.

[64]  Y Zhu,et al.  Two-dimensional measurement technique for birefringence vector distributions: data processing and experimental verification. , 1999, Applied optics.

[65]  Yongchang Zhu,et al.  Discussion on System Non-uniformity and Sensitivity Improvement for 2-dimensional Birefringence Vector Distribution Measurement , 1998 .

[66]  A. Jaksts,et al.  Electrical field distribution in transformer oil , 1992 .

[67]  T. Takada,et al.  Measurement of space charge distribution in acetophenone coated low-density polyethylene , 1997, IEEE 1997 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.

[68]  T. Okamoto,et al.  Factor of space charge generation in XLPE under DC electric field of 20 kV/mm , 1997, Proceedings of 5th International Conference on Properties and Applications of Dielectric Materials.

[69]  T. Takada,et al.  ac surface discharge on dielectric materials observed by advanced Pockels effect technique , 1994 .

[70]  Yoshimichi Ohki,et al.  Origins of thermally stimulated current in polyethersulfone , 1996 .

[71]  Gérard Dreyfus,et al.  New Principle for the Determination of Potential Distributions in Dielectrics , 1977 .

[72]  K Ishikawa,et al.  High-sensitivity two-dimensional thermal- and mechanical-stress-induced birefringence measurements in a Nd:YAG rod. , 1994, Applied optics.

[73]  Y. Murooka,et al.  A nanosecond surface discharge study in low pressures , 1979 .

[74]  K. Hidaka,et al.  A new method of electric field measurements in corona discharge using Pockels device , 1982 .

[75]  T. Takada,et al.  SPACE CHARGE MEASUREMENT IN THICK DIELECTRIC MATERIALS BY PULSED ELECTROACOUSTIC METHOD , 1995 .

[76]  Y. Ohki,et al.  Thermally Stimulated Current and Electrical Conduction in Polyethersulfone , 1996 .

[77]  Y. Pelet,et al.  The Pressure wave Propagation Metod for the Analysis of Insulating Materials: Application to LDPE Used in HV Cables , 1986, IEEE Transactions on Electrical Insulation.

[78]  Markus Zahn,et al.  Kerr electro‐optic field mapping measurements in water using parallel cylindrical electrodes , 1983 .

[79]  Y. Tanaka,et al.  Three-dimensional space charge distribution in water tree tip using the pulsed electroacoustic method , 1996, 9th International Symposium on Electrets (ISE 9) Proceedings.

[80]  Edward Kelley,et al.  Electro-Optic Measurement of the Electric Field Distribution in Transformer Oil , 1983, IEEE Transactions on Power Apparatus and Systems.

[81]  N. Hozumi,et al.  Space charge measurement in water tree degraded XLPE cables , 1994, Proceedings of 1994 4th International Conference on Properties and Applications of Dielectric Materials (ICPADM).

[82]  Demin Tu,et al.  The dynamic measurement of surface charge distribution deposited from partial discharge in air by Pockels effect technique , 1996 .

[83]  Takashi Maeno,et al.  Measurement of spatial charge distribution in thick dielectrics using the pulsed electroacoustic method , 1988 .

[84]  Y. Li,et al.  Progress in space charge measurement of solid insulating materials in Japan , 1994, IEEE Electrical Insulation Magazine.

[85]  Measurement of Acoustic Attenuation and Dispersion in Low-density Polyethylene by Pulsed Electro-acoustic method , 1995 .