Dielectric and Carrier Transport Properties of Silicone Rubber Degraded by Gamma Irradiation
被引:45
作者:
Min, Daomin
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Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, Tokyo 1698555, JapanXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
Min, Daomin
[1
,2
]
Yan, Chenyu
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h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
Yan, Chenyu
[1
]
Huang, Yin
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
Huang, Yin
[1
]
Li, Shengtao
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
Li, Shengtao
[1
]
论文数: 引用数:
h-index:
机构:
Ohki, Yoshimichi
[1
,2
,3
]
机构:
[1] Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian 710049, Shaanxi, Peoples R China
[2] Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, Tokyo 1698555, Japan
[3] Waseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, Tokyo 1698555, Japan
Silicone rubber (SiR) is used as an insulating material for cables installed in a nuclear power plant. Gamma rays irradiated SiR sheets for various periods at temperatures of 145 and 185 degrees C, and the resultant changes were analyzed by examining complex permittivity spectra and surface potential decay characteristics. Three different processes, namely, instantaneous polarization, electrode polarization due to the accumulation of ions to form double charge layers at dielectric/electrode interfaces, and DC conduction caused by directional hopping of ions, contribute to the complex permittivity. By fitting the spectra to theoretical equations, we can obtain the dielectric constant at high frequencies, concentration and diffusion coefficient of ions and DC conductivity for the pristine and degraded samples. The instantaneous polarization becomes active with an increase of dose and ageing temperature. The thermal expansion coefficient estimated from the temperature dependence of dielectric constant at high frequencies becomes smaller with an increase in dose, which is in good agreement with the experimental results of the swelling ratio. Additionally, trap distributions are calculated from surface potential decay measurements and analyzed to explain the variation in conductivity. Trap energy increases firstly, and then decreases with an increase in dose, leading to a similar change in DC conductivity. It is concluded that generations of both oxidative products and mobile ions, as well as the occurrence of chain scission and crosslinking are simultaneously induced by gamma rays.
机构:
Waseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Hanada, Shugo
Miyamoto, Maki
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Miyamoto, Maki
Hirai, Naoshi
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, 2-8-26 Nishi Waseda, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Hirai, Naoshi
Yang, Liuqing
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, 2-8-26 Nishi Waseda, Tokyo, Japan
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian, Peoples R ChinaWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Yang, Liuqing
论文数: 引用数:
h-index:
机构:
Ohki, Yoshimichi
[J].
HIGH VOLTAGE,
2017,
2
(02):
: 92
-
101
[8]
Hanada S, 2016, INT CONF CONDIT MON, P123, DOI 10.1109/CMD.2016.7757791
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Huang, Yin
Min, Daomin
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Min, Daomin
Li, Shengtao
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Li, Shengtao
Li, Zhen
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Li, Zhen
Xie, Dongri
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Xie, Dongri
Wang, Xuan
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Univ Sci & Technol, Minist Educ, Key Lab Engn Dielect & Its Applicat, Harbin 150040, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Wang, Xuan
Lin, Shengjun
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Pinggao Grp Co Ltd, State Grid High Voltage Switchgear Insulat Mat La, Pingdingshan 467001, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
机构:
Waseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Hanada, Shugo
Miyamoto, Maki
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Miyamoto, Maki
Hirai, Naoshi
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, 2-8-26 Nishi Waseda, Tokyo, JapanWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Hirai, Naoshi
Yang, Liuqing
论文数: 0引用数: 0
h-index: 0
机构:
Waseda Univ, Res Inst Mat Sci & Technol, Shinjuku Ku, 2-8-26 Nishi Waseda, Tokyo, Japan
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, Xian, Peoples R ChinaWaseda Univ, Dept Elect Engn & Biosci, Shinjuku Ku, 3-4-1 Ohkubo, Tokyo, Japan
Yang, Liuqing
论文数: 引用数:
h-index:
机构:
Ohki, Yoshimichi
[J].
HIGH VOLTAGE,
2017,
2
(02):
: 92
-
101
[8]
Hanada S, 2016, INT CONF CONDIT MON, P123, DOI 10.1109/CMD.2016.7757791
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Huang, Yin
Min, Daomin
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Min, Daomin
Li, Shengtao
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Li, Shengtao
Li, Zhen
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Li, Zhen
Xie, Dongri
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Xie, Dongri
Wang, Xuan
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Univ Sci & Technol, Minist Educ, Key Lab Engn Dielect & Its Applicat, Harbin 150040, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Wang, Xuan
Lin, Shengjun
论文数: 0引用数: 0
h-index: 0
机构:
Xi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China
Pinggao Grp Co Ltd, State Grid High Voltage Switchgear Insulat Mat La, Pingdingshan 467001, Peoples R ChinaXi An Jiao Tong Univ, State Key Lab Elect Insulat & Power Equipment, 28 Xianning West Rd, Xian 710049, Peoples R China