×?êy￡o3.9íò×?￡?74ò3?￡
±? òμ éè ?? è? ?? êé
?àà?±￡?¤?é???μêy?°I??×?D?±￡?¤·??§μ??D??


ò??￠ éè??è????°òa?ó
1￡??áo????°?ìμ?±￡?¤·￠?1oíμ?í??¨éèμ?êμ?ê?é??￡?±???ìa?÷òa×?á?·???
2￡?é?è?·???á?′?í3?àà?±￡?¤￠????é???μêy???¨μ??-òòò??°ó°?ì???¨μ??ó2? òò??oí?ó2?′óD??￠?ú±￡?¤μ?·￠?1???àà?±￡?¤￠????é???μêyμ????¨ìí?óá?D?μ?ó°?ìòò??,±???μúèy???÷òa·???á??￠?ú±￡?¤×°??μ??ó2?ò??°êy×???·¨?ù2úéúμ??ó2??￡
3￡???×?μ?í?3ˉ×???μ??1μè??·??ò·￠?1,?aá?±￡?¤?μí3μ??è?¨D?,±￡?¤±?D??ì?ù3??ú,±?D?????μ?á÷?￥?D?÷oíμ??1?￥?D?÷μ??Yì?ì?D?￡?±???μú?????÷òa·???á?á??????àà?±￡?¤￠????é???μêy???¨μ?ó°?ìoí?ó2?μ?????1?ê?.?￡
4. ×?o?·???á??àà?±￡?¤￠????é???μêyμ????¨?ó2?,??3?á??àà?±￡?¤￠???μ??? ?¨1?ê?ò??°×?D?±￡?¤·??§￡?2￠?ù?Y·????ùμ?3?μ??á??￡?ìá3?á?×?êêó|??ê??ú?àà?±￡ ?¤￠????é???μêyμ????¨?Dμ?ó|ó??°?°,ê1?àà?±￡?¤μ??é??D?oíáé???èμ?μ?ìá???￡

?? ??
?a òa I
Abstract II
μú1?? ?° ?? 1
1.1 ??ìa±3?° 1
1.2 ??±??÷òa?D???úèY 5
μú2?? ó°?ì′?í3?àà?±￡?¤?é???μêy???¨μ?òò??·??? 6
2.1 ò?′????·2?êyμ?ó°?ì 7
2.2 ×è?1?ìμ??÷ò??°?￥?D?÷μ??ó2? 7
2.2.1 μ?á÷?￥?D?÷μ??ó2?·??? 8
2.2.2 μ??1?￥?D?÷μ??ó2?·??? 10
2.3 ±???D??ú 10
μú3?? ?￠?úDí?àà?±￡?¤￠????é???μêyμ?ó°?ìòò??·??? 12
3.1 ?￠?ú±￡?¤μ?·￠?1?°113é 12
3.2 êy?Y2é?ˉμ￥?aμ??ó2? 14
3.2.1 μ?á÷±????÷μ??ó2? 14
3.2.2 μíí¨??2¨?÷μ??ó2? 14
3.2.3 A￡ˉD×a???÷??òyè?μ??ó2? 16
3.3 ±￡?¤??·¨òyè?μ??ó2? 21
3.3.1 ??·¨μ?·￠?1 21
3.3.2 ?￠?ú?àà?±￡?¤3￡ó???·¨ò??°?ó2?·??? 22
3.4 ±???D??á 29
μú4?? ?Yì?1y3ì???àà?±￡?¤ ￠????é???μêyμ?ó°?ì·??? 30
4.1μ?á÷?￥?D?÷μ??Yì?1y3ì·??? 30
4.1.1 ?Yì?1y3ì?Dμ?μ?á÷·?3ì 30
4.1.2 ?Yì?1y3ì?Dμ?à?′?μ?á÷ 31
4.1.3 μ?á÷?￥?D?÷μ??Yì?ì?D????àà?±￡?¤?é???μêyμ?ó°?ì 33
4.2μ?èYê?μ??1?￥?D?÷μ??2±??ìó| 34
4.2.1 μ?èYê?μ??1?￥?D?÷μ?1¤×÷?-àíoí?ó2?μ?D?3é 35
4.2.2 μ?èYê?μ??1?￥?D?÷?Yì?1y3ì???àà?±￡?¤μ?ó°?ì 35
4.3á??à?ì?·???ì???·μ?ó°?ì 38
4.4±???D??ú 41
μú5?? ?àà?±￡?¤￠????é???μêyμ?×?o?·????°×?êêó|??ê?μ?ó|ó? 43
5.1?àà?±￡?¤ ￠???μ??é???μêyμ?×?o?·??? 43
5.2?àà?±￡?¤ ￠???μ?×?D?±￡?¤·??§·??? 44
5.2.1 ?óμ??àà?±￡?¤μ?×?D?±￡?¤·??§·??? 44
5.2.2 ??óú?à???àà?±￡?¤μ?×?D?±￡?¤·??§ 48
5.3×?êêó|??ê??ú?é???μêy???¨?Dμ?ó|ó? 53
5.3.1 êêó|?ìμ?±￡?¤μ????? 53
5.3.2 ê?μ????·?ìμ?±￡?¤?D×?êêó|??ê?μ?ó|ó?oí1|?ü 55
5.3.3 ×?êêó|??ê??ú?àà?±￡?¤￠????é???μêy?Dμ?ó|ó? 55
5.4 ±???D??ú 56
μú6?? ×ü?á 59
?á ê? ó? 61
?? D? 62
2??????× 63


?a òa
??×??ìμ?±￡?¤oíμ?í??¨éèμ?·￠?1￡?òà?Y′?í3μ??àà?±￡?¤???¨·?ê????àà?±￡?¤￠? ???é???μêy??DDò??-2??ü?ú×?μ?í?μ?òa?ó?￡?μí3?á11μ?±??ˉ?￠?????ú??ê?μ?·￠?1ò? ?°??±￡?¤D??üòa?óμ?ìá???????é???μêyμ????¨ìá3?á?D?μ?òa?ó?￡±???í¨1y???àà?±￡ ?¤￠????é???μêyμ?ó°?ìòò????DD?ó2?·???￡?μ?3?á??àà?±￡?¤￠???μ??é???μêyμ????¨ àí??òà?Y?￡?ù?Y?ùμ?3?μ??á??￡?·???á????·μ??óμ??àà?±￡?¤oí?à???àà?±￡?¤?ú′ó?￠?D?￠D?2?í?μ??μí3×è?1??￡???ó|óú2?í?μ????·3¤?è￡?±￡?¤·??§μ?±??ˉ?é??oí×?D?±￡ ?¤·??§?￡×?oó??×?êêó|??ê??ú?àà?±￡?¤￠???μ????¨?Dμ?ó|ó?×÷á??1í??￡

1??ü′ê￡o?àà?±￡?¤,?é???μêy,?ó2?,×?êêó|


Abstract
It gives the least protection zone for each example after the analyses. In the end, the adaptive technology is learned and will be used in the setting of reliable coefficient in distance relay.

Keywords￡odistance relay, reliable coefficient, error, adaptive


μú1?? ?° ??
1.1 ??ìa±3?°
μ?á|?μí3?ìμ?±￡?¤μ??÷òaè???ê??D3y?μí3?Dμ?1ê??éè±?ò?±￡?¤?μí3μ??y3￡??DD?￡?üμ?D??ü1??μμ?μ?á|?μí3?Dê?μ????·μ?′?ê?èYá?oíμ?á|?μí3°2è???DDμ??é??D??°áé??D??￡?ìμ?±￡?¤?úμ?á|?μí3?D?e×?·?3￡??òaμ?×÷ó?,?üμ??ó?ˉ?￠?ü?ˉ??μ?á|éè ±??°μ?í??è?¨??óD×??T′óμ??￡o|?￡·￠???ìμ?±￡?¤×°???Dòt2?μ?èí?￠ó2?t′í?ó￡??é?¤ ??1¤×÷D??ü￡?ò?±￡?¤?ìμ?±￡?¤×°??μ??yè·?ˉ×÷?￠±ü?a???ó?ˉ?￠?ü?ˉê??ìμ?±￡?¤μ?éú2ú?￠??DD????±?D?????μ??êìaóéóú??ê?μè·???μ??-òò￡?óé3￡1?μ??ìμ?±￡?¤×°??113é μ??ìμ?±￡?¤?μí3ê?ò???·?×?êêó|?ìμ?±￡?¤?μí3￡????ˉ×÷ì?D?2??ü??×?μ?á|?μí3μ???DD·?ê?μ?±??ˉ??×??ˉ??±??￡3￡1??ìμ?±￡?¤μ????¨?μê?°′à???×?????μ??é????DDμ?￡????ò?ú??DD?D?ù±?±￡3?2?±??￡òò′?￡??ú3￡1??ìμ?±￡?¤???¨????1y3ì?D2?μ?2?°′ ??ì×±￡?¤??ó|μ?μ?á|?μí3×?′ó??DD·?ê?à′????±￡?¤μ??ˉ×÷?μ￡?°′??ì×±￡?¤??ó|μ?μ? á|?μí3×?D???DD·?ê?à′D￡?é±￡?¤μ?áé???è?￡?a??°′×?????μ???DDì??tè·?¨±￡?¤???¨ ?μμ?·?·¨￡???è??é±￡?¤?úμ?á|?μí3?÷????DD·?ê???·￠éú1ê??ê±￡??ìμ?±￡?¤???ü?yè·?ˉ×÷￡?μ?è′′??ú×?á???1ìóDμ?è±μ?￡oò?ê?°′??·?·¨è·?¨μ??ìμ?±￡?¤???¨?μ￡???μ?á| ?μí3??????DD·?ê?￡¨°üà¨μ?á|?μí3μ??÷òa??DD·?ê?￡?à′?22?ê?×???μ????¨?μ￡??tê? ?úμ?á|?μí3×?D???DD·?ê???×?2?à?μ?1ê??ê±￡??ìμ?±￡?¤?μí3μ?D??ü?á????±??μé??á·￠éú?ü?ˉ???ó?￡?aá???1ìóDμ?è±μ?2?μ??T??á?ê?μ????·μ?′?ê?èYá?oíμ?í???DDμ?áé??D?￡????ò?μμíá?μ?í???DDμ??è?¨D??￡μ?á|?μí3óé?aêy?ú?àμ?μ??′éè±??￠?í±?μ?éè±??￠???·oí?÷??ó??§×é3é￡?????DD×′ì?￡¨°üà¨ó??§?ooéμ?±??ˉ?￠éè±?μ?í??D?￠·￠μ? ?úμ?3?á|±??ˉμè￡?′|óú?μ·±μ?±??ˉ?D￡?í?ê±μ?á|?μí3?1?é?ü·￠éú?÷??ààDíμ?1ê??￡?1ê???é?üê??2ê±D?μ??òóà??D?μ?￡?ò2?é?üê??eê?D?μ??ò·??eê?D?μ?1ê??￡????òμ?á|?μí3?1?é?@@????÷????????DD·?ê?￡??ùò??aD????é?üμ?..