目次1234序論 ·································································································· 11.1はじめに ·············································································································11.2研究背景 ·············································································································11.3

1 次放電および 2 次放電発生メカニズム ·····································································31.3.1

1 次放電発生メカニズム·····················································································31.3.2

2 次放電発生メカニズム·····················································································51.4

研究状況 ·············································································································71.5研究目的 ·············································································································7

研究手法 ····························································································· 92.1

太陽電池アレイクーポン·························································································92.2宇宙環境模擬真空チャンバー················································································· 102.3

実験システム及び実験回路の概要··········································································· 112.4

波形データ取得装置····························································································· 132.5

放電発生箇所取得システム···················································································· 142.6

分光測定装置······································································································ 142.7電子ビーム銃······································································································ 192.8

表面電位計········································································································· 192.9

ブローオフ電流··································································································· 20

高電圧パルス電源を用いた放電発生手法 ······················································ 213.1

高電圧パルス電源を用いた放電発生手法の発生メカニズム ·········································· 213.2

高電圧パルス電源································································································ 223.3

ノイズ低減のための工夫······················································································· 243.3.1

MOS 式高電圧パルス電源の作製 ········································································ 24

3.3.2

コンデンサーの最適値 ···················································································· 283.3.3回路以外でのノイズ低減の工夫 ········································································ 313.4

1 次放電誘発試験回路および試験方法 ······································································ 313.5

試験結果 ··········································································································· 323.6

まとめ ·············································································································· 35

レーザを用いた放電発生手法 ··································································· 364.1

レーザを用いた放電発生手法の原理········································································ 364.2

レーザの仕様······································································································ 37

54.3

1 次放電誘発試験回路、及び試験方法 ······································································ 374.4

試験結果 ··········································································································· 394.5

まとめ ·············································································································· 444.6

開発した放電発生手法の比較················································································· 45

人工衛星帯電放電試験への適用 ································································ 47
5.15.1.1

研究動向 ······································································································ 49

5.1.2

試験目的 ······································································································ 51

5.1.3

試験回路および試験方法 ················································································· 52

5.1.4

試験結果 ······································································································ 54

5.1.5

まとめ ········································································································· 57

5.2

WG1 グラウティングクーポン試験 ·········································································· 58

5.2.1

研究動向 ······································································································ 58

5.2.2

試験目的 ······································································································ 595.2.3

試験回路及び試験方法 ···················································································· 59

5.2.4

試験結果 ······································································································ 62

5.2.5

まとめ ········································································································· 67

5.3

フラッシュオーバー伝搬速度測定試験 ····································································· 685.3.1

研究動向 ······································································································ 68

5.3.2

試験目的 ······································································································ 685.3.3

試験回路及び試験方法 ···················································································· 69

5.3.4

試験結果 ······································································································ 71

5.3.5

再試験の回路及び結果 ···················································································· 75

5.3.6

まとめ ········································································································· 81

5.4

宇宙用ケーブル試験····························································································· 82

5.4.1

研究動向 ······································································································ 82

5.4.2

試験目的 ······································································································ 835.4.3

試験回路及び試験方法 ···················································································· 83

5.4.4

試験結果 ······································································································ 85

5.4.5

まとめ ········································································································· 85

5.5
6放電プラズマパラメータ取得試験··········································································· 49

衛星帯電放電試験への適用のまとめ········································································ 87

総括 ································································································ 88
6.1

まとめ ·············································································································· 88

6.2

今後の課題········································································································· 88

7

参考文献 ··························································································· 898謝辞 ································································································ 91