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	<title>indiriniz.com &#187; AkÄ±m HatasÄ±</title>
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		<title>GeniÅŸletilmiÅŸ Ã–lÃ§Ã¼ AkÄ±m TransformatÃ¶rleri Ã–lÃ§me SahalarÄ±</title>
		<link>http://www.indiriniz.com/akim-gerilim-trafolari/genisletilmis-olcu-akim-transformatorleri-olcme-sahalari-207.html</link>
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		<pubDate>Mon, 30 Mar 2009 20:02:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AkÄ±m Gerilim TrafolarÄ±]]></category>
		<category><![CDATA[AkÄ±m HatasÄ±]]></category>
		<category><![CDATA[AkÄ±m transformatÃ¶rleri]]></category>
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		<category><![CDATA[Ã¶lÃ§Ã¼ transformatÃ¶rleri]]></category>
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		<category><![CDATA[TopraklanmÄ±ÅŸ Åžebeke]]></category>
		<category><![CDATA[transformatÃ¶r]]></category>

		<guid isPermaLink="false">http://www.indiriniz.com/?p=207</guid>
		<description><![CDATA[Ã–lÃ§Ã¼ akÄ±m transformatÃ¶rleri 0.1 ile 1.0 doÄŸruluk sÄ±nÄ±flarÄ± iÃ§erisinde, aÅŸaÄŸÄ±daki ÅŸartÄ±
yerine getirmek koÅŸuluyla, geniÅŸletilmiÅŸ akÄ±m Ã¶lÃ§me sahasÄ± iÃ§in markalanabilirler.






- AkÄ±m transformatÃ¶rÃ¼nÃ¼n sÃ¼rekli termik akÄ±mÄ±, primer anma akÄ±mÄ±nÄ±n yÃ¼zde olarak
geniÅŸletilmiÅŸi olarak tarif edilmesi halinde,
akÄ±m yanÄ±lgÄ±sÄ± ve faz kaymasÄ± deÄŸerleri, Tablo 8
â€™ de primer akÄ±mÄ±n %120 primer
akÄ±mÄ± iÃ§in verilen sÄ±nÄ±r deÄŸerleri aÅŸmamalÄ±dÄ±r.
Standard primer akÄ±m geniÅŸleme sahalarÄ±, primer [...]]]></description>
			<content:encoded><![CDATA[<p>Ã–lÃ§Ã¼ akÄ±m transformatÃ¶rleri 0.1 ile 1.0 doÄŸruluk sÄ±nÄ±flarÄ± iÃ§erisinde, aÅŸaÄŸÄ±daki ÅŸartÄ±<br />
yerine getirmek koÅŸuluyla, geniÅŸletilmiÅŸ akÄ±m Ã¶lÃ§me sahasÄ± iÃ§in markalanabilirler.<span id="more-207"></span><br /><script type="text/javascript"><!--
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<p>- AkÄ±m transformatÃ¶rÃ¼nÃ¼n sÃ¼rekli termik akÄ±mÄ±, primer anma akÄ±mÄ±nÄ±n yÃ¼zde olarak<br />
geniÅŸletilmiÅŸi olarak tarif edilmesi halinde,<br />
akÄ±m yanÄ±lgÄ±sÄ± ve faz kaymasÄ± deÄŸerleri, Tablo 8<br />
â€™ de primer akÄ±mÄ±n %120 primer<br />
akÄ±mÄ± iÃ§in verilen sÄ±nÄ±r deÄŸerleri aÅŸmamalÄ±dÄ±r.<br />
Standard primer akÄ±m geniÅŸleme sahalarÄ±, primer nominal akÄ±mÄ±n yÃ¼zdesi olarak,<br />
120% &#8211; 150% &#8211; 200%<br />
ÅŸeklinde tarif edilmiÅŸtir.<br />
Not:<br />
TS 620/1978 Paragraf 1.2.2.3bâ€™ ye bakÄ±nÄ±z.<br />
IEC 60044-1/1996-12 â€“ Clause 11.3</p>
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		<title>AkÄ±m TransformatÃ¶rleri Ä°Ã§in Ek Veriler</title>
		<link>http://www.indiriniz.com/akim-gerilim-trafolari/akim-transformatorleri-icin-ek-veriler-199.html</link>
		<comments>http://www.indiriniz.com/akim-gerilim-trafolari/akim-transformatorleri-icin-ek-veriler-199.html#comments</comments>
		<pubDate>Sat, 28 Mar 2009 23:34:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AkÄ±m Gerilim TrafolarÄ±]]></category>
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		<category><![CDATA[AkÄ±m HatasÄ±]]></category>
		<category><![CDATA[AkÄ±m transformatÃ¶rleri]]></category>
		<category><![CDATA[Faz KaymasÄ±]]></category>
		<category><![CDATA[Ã–lÃ§Ã¼ AkÄ±m]]></category>
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		<category><![CDATA[TransformatÃ¶rlerinde]]></category>

		<guid isPermaLink="false">http://www.indiriniz.com/?p=199</guid>
		<description><![CDATA[Ã–lÃ§Ã¼ AkÄ±m TransformatÃ¶rlerinde SÄ±nÄ±flandÄ±rÄ±lma TasarÄ±mÄ± AkÄ±m transformatÃ¶rleri en yÃ¼ksek izin verilen yÃ¼zde akÄ±m yanÄ±lgÄ±sÄ±, nominal anma akÄ±mÄ± ve onunla ilgili sÄ±nÄ±fÄ± iÃ§inde tasarÄ±mlanÄ±r






Standard DoÄŸruluk SÄ±nÄ±flarÄ±
IEC 60044-1/1996-12 â€“ Clause 11.1.1
Ã–lÃ§Ã¼ akÄ±m transformatÃ¶rleri iÃ§in bu deÄŸerler aÅŸaÄŸÄ±daki gibi tanÄ±mlanmÄ±ÅŸtÄ±r.
0.1 â€“ 0.2 â€“ 0.5 â€“ 1.0 â€“ 3.0 â€“ 5.0
Ã–lÃ§Ã¼ AkÄ±m TransformatÃ¶rlerinde AkÄ±m HatasÄ± ve Faz KaymasÄ±
IEC 60044-1/1996-12 [...]]]></description>
			<content:encoded><![CDATA[<p>Ã–lÃ§Ã¼ AkÄ±m TransformatÃ¶rlerinde SÄ±nÄ±flandÄ±rÄ±lma TasarÄ±mÄ± AkÄ±m transformatÃ¶rleri en yÃ¼ksek izin verilen yÃ¼zde akÄ±m yanÄ±lgÄ±sÄ±, nominal anma akÄ±mÄ± ve onunla ilgili sÄ±nÄ±fÄ± iÃ§inde tasarÄ±mlanÄ±r<span id="more-199"></span><br /><script type="text/javascript"><!--
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<p><strong>Standard DoÄŸruluk SÄ±nÄ±flarÄ±</strong><br />
IEC 60044-1/1996-12 â€“ Clause 11.1.1<br />
Ã–lÃ§Ã¼ akÄ±m transformatÃ¶rleri iÃ§in bu deÄŸerler aÅŸaÄŸÄ±daki gibi tanÄ±mlanmÄ±ÅŸtÄ±r.<br />
0.1 â€“ 0.2 â€“ 0.5 â€“ 1.0 â€“ 3.0 â€“ 5.0<br />
<strong>Ã–lÃ§Ã¼ AkÄ±m TransformatÃ¶rlerinde AkÄ±m HatasÄ± ve Faz KaymasÄ±</strong><br />
IEC 60044-1/1996-12 â€“ Clause 11.2<br />
DoÄŸruluk sÄ±nÄ±fÄ±, 0.1 â€“ 0.2 â€“ 0.5 â€“ 1.0 olan akÄ±m transformatÃ¶rlerinde, anma frekansÄ±nda<br />
akÄ±m yanÄ±lgÄ±sÄ± ve faz kaymasÄ±, sekonder anma yÃ¼kÃ¼nÃ¼n %25â€™ i ve %100â€™ Ã¼nde iken<br />
Tablo 8â€™ de verilen deÄŸerleri aÅŸmamalÄ±dÄ±r.<br />
<div id="attachment_200" class="wp-caption alignnone" style="width: 610px"><img src="http://www.indiriniz.com/wp-content/uploads/2009/03/adsiz-19.jpg" alt="Tablo 8" title="adsiz-19" width="600" height="180" class="size-full wp-image-200" /><p class="wp-caption-text">Tablo 8</p></div></p>
<p>0.2S ve 0.5S sÄ±nÄ±flarÄ± olarak tanÄ±mlanan ve Ã¶zel kullanÄ±mlarda 50mAâ€¦.6A arasÄ±, yani anma<br />
akÄ±mÄ±nÄ±n %1â€™ i ile %120â€™ si olarak sekonder anma akÄ±mÄ± 5A olan Ã¶lÃ§Ã¼ transformatÃ¶rlerinin<br />
anma frekansÄ±nda ve anma yÃ¼kÃ¼nÃ¼n %25â€™ i ile %100â€™ Ã¼nde akÄ±m yanÄ±lgÄ±sÄ± ve faz kaymasÄ±<br />
deÄŸerleri Tablo 9â€™ da verilen deÄŸerleri aÅŸmamalÄ±dÄ±r.</p>
<div id="attachment_202" class="wp-caption alignnone" style="width: 610px"><img src="http://www.indiriniz.com/wp-content/uploads/2009/03/adsiz-20.jpg" alt="Tablo 9" title="adsiz-20" width="600" height="121" class="size-full wp-image-202" /><p class="wp-caption-text">Tablo 9</p></div><br />
Bu tÃ¼r akÄ±m transformatÃ¶rleri, genelde 25/5A, 50/5A ve 100/5A veya bunlarÄ±n desimal<br />
Ã§arpÄ±mlarÄ±nÄ±da kapsayan primer akÄ±mlarÄ±na sahip ve sadece sekonder akÄ±mlarÄ± 5A olan<br />
Ã¶lÃ§Ã¼ akÄ±m transformatÃ¶rleri iÃ§in tanÄ±mlanmÄ±ÅŸtÄ±r.<br />
DoÄŸruluk sÄ±nÄ±fÄ± 3.0 ve 5.0 olan akÄ±m transformatÃ¶rleri, anma frekansÄ±nda akÄ±m yanÄ±lgÄ±sÄ±<br />
sekonder yÃ¼k anma yÃ¼kÃ¼nÃ¼n %50 ile %100â€™ Ã¼ arasÄ±nda iken, Tablo 10â€™ da verilen<br />
deÄŸerleri aÅŸmamalÄ±dÄ±r.<br />
3.0 ve 5.0 SÄ±nÄ±fÄ± Ã¶lÃ§Ã¼ transformatÃ¶rleri iÃ§in faz kaymasÄ± aÃ§Ä± sÄ±nÄ±rlarÄ± istenmemektedir.</p>
<p>Ã–lÃ§Ã¼ akÄ±m transformatÃ¶rlerinin deneylerinde kullanÄ±lan sekonder yÃ¼kÃ¼n deÄŸeri 5VAâ€™ e eÅŸit veya daha bÃ¼yÃ¼k olduÄŸunda gÃ¼Ã§ katsayÄ±sÄ± 0.8 endÃ¼ktif olmalÄ±; yÃ¼k 5VAâ€™ den kÃ¼Ã§Ã¼k olduÄŸunda gÃ¼Ã§ katsayÄ±sÄ± 1â€™ e eÅŸit olmalÄ±dÄ±r. Deney yÃ¼kÃ¼ hiÃ§ bir zaman 1VAâ€™ den kÃ¼Ã§Ã¼k olmamalÄ±dÄ±r.<br />
<div id="attachment_205" class="wp-caption alignnone" style="width: 232px"><img src="http://www.indiriniz.com/wp-content/uploads/2009/03/adsiz-21.jpg" alt="Tablo 10" title="adsiz-21" width="222" height="174" class="size-full wp-image-205" /><p class="wp-caption-text">Tablo 10</p></div>
<p>Kaynak Alce</p>
<p><script type="text/javascript"><!--
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		<title>AkÄ±m TransformatÃ¶rleri HakkÄ±nda TanÄ±mlamalar 2</title>
		<link>http://www.indiriniz.com/akim-gerilim-trafolari/akim-transformatorleri-hakkinda-tanimlamalar-2-160.html</link>
		<comments>http://www.indiriniz.com/akim-gerilim-trafolari/akim-transformatorleri-hakkinda-tanimlamalar-2-160.html#comments</comments>
		<pubDate>Sat, 28 Mar 2009 22:06:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[AkÄ±m Gerilim TrafolarÄ±]]></category>
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		<category><![CDATA[Anma YÃ¼kÃ¼]]></category>
		<category><![CDATA[burden]]></category>
		<category><![CDATA[current error]]></category>
		<category><![CDATA[Dinamik Anma AkÄ±mÄ±]]></category>
		<category><![CDATA[exciting current]]></category>
		<category><![CDATA[Faz KaymasÄ±]]></category>
		<category><![CDATA[phase displacement]]></category>
		<category><![CDATA[rated burden]]></category>
		<category><![CDATA[rated continuous thermal current]]></category>
		<category><![CDATA[rated dynamic current]]></category>
		<category><![CDATA[rated output]]></category>
		<category><![CDATA[Reel primer akÄ±m]]></category>
		<category><![CDATA[SÃ¼rekli Termik Anma AkÄ±mÄ±]]></category>
		<category><![CDATA[yÃ¼k]]></category>

		<guid isPermaLink="false">http://www.indiriniz.com/?p=160</guid>
		<description><![CDATA[AkÄ±m TrafolarÄ± ile ilgili kullanÄ±lan tÃ¼rkÃ§e ve ingilizce tanÄ±mlarÄ±n ikinci bÃ¶lÃ¼mÃ¼







tr= AkÄ±m HatasÄ±
en= current error
IEC 60044-1/1996-12 â€“ Clause 2.1.10
Bir transformatÃ¶rÃ¼n, akÄ±m Ã¶lÃ§Ã¼lmesine dahil ettiÄŸi ve gerÃ§ek dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±nÄ±n
anma dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±na eÅŸit olmamasÄ±ndan kaynaklanan hatadÄ±r.
K x Is &#8211; Ip
Îµ = &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- x 100%
Ip
Burada;
K = Anma dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±
Ip = Reel primer akÄ±m
Is = Ip akÄ±mÄ±nÄ±n geÃ§mesi anÄ±nda [...]]]></description>
			<content:encoded><![CDATA[<p>AkÄ±m TrafolarÄ± ile ilgili kullanÄ±lan tÃ¼rkÃ§e ve ingilizce tanÄ±mlarÄ±n ikinci bÃ¶lÃ¼mÃ¼<br />
<span id="more-160"></span><br /><script type="text/javascript"><!--
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</script></p>
<p><strong>tr= AkÄ±m HatasÄ±</strong><br />
en= current error<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.10<br />
Bir transformatÃ¶rÃ¼n, akÄ±m Ã¶lÃ§Ã¼lmesine dahil ettiÄŸi ve gerÃ§ek dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±nÄ±n<br />
anma dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±na eÅŸit olmamasÄ±ndan kaynaklanan hatadÄ±r.<br />
K x Is &#8211; Ip<br />
Îµ = &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- x 100%<br />
Ip<br />
Burada;<br />
K = Anma dÃ¶nÃ¼ÅŸtÃ¼rme oranÄ±<br />
Ip = Reel primer akÄ±m<br />
Is = Ip akÄ±mÄ±nÄ±n geÃ§mesi anÄ±nda Ã¶lÃ§Ã¼len sekonder akÄ±mÄ±dÄ±r</p>
<hr />
<strong>tr= Faz KaymasÄ± â€“ Hata AÃ§Ä±sÄ±</strong><br />
en= phase displacement<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.11<br />
Ä°deal bir transformatÃ¶rde, primer ve sekonder akÄ±mlarÄ±n pozitif yÃ¶nÃ¼, fark sÄ±fÄ±r olacak<br />
ÅŸekilde seÃ§ildiÄŸinde, primer ve sekonder akÄ±mlar arasÄ±ndaki faz farkÄ±dÄ±r.<br />
Sekonder akÄ±m primer akÄ±mÄ±n Ã¶nÃ¼nde ise, bu aÃ§Ä± pozitif olarak ifade edilir. AÃ§Ä± hatasÄ±,<br />
santiradyan veya dakika olarak tanÄ±mlanÄ±r</p>
<hr />
<strong>tr= YÃ¼k</strong><br />
en= burden<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.13<br />
Sekonder devrenin empedansÄ±dÄ±r.<br />
YÃ¼k genel olarak sekonder devrenin, belirli bir gÃ¼Ã§ katsayÄ±sÄ±nda anma sekonder<br />
akÄ±mÄ±nda yutmuÅŸ olduÄŸu gÃ¶rÃ¼nen gÃ¼Ã§ (VA) olarak ifade edilir.</p>
<hr />
<strong>tr= Anma YÃ¼kÃ¼</strong><br />
en= rated burden<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.14<br />
YÃ¼kÃ¼n, bir standardÄ±n doÄŸruluk ÅŸartlarÄ±nÄ±n dayandÄ±rÄ±ldÄ±ÄŸÄ± deÄŸeridir.</p>
<hr />
<strong>tr= Anma GÃ¼cÃ¼</strong><br />
en= rated output<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.15<br />
Ã–lÃ§Ã¼ transformatÃ¶rÃ¼nÃ¼n anma sekonder akÄ±mÄ±nda ve anma yÃ¼kÃ¼ buna baÄŸlÄ± iken<br />
sekonder devreye saÄŸlamasÄ± amaÃ§lanan belirli bir gÃ¼Ã§ katsayÄ±sÄ±ndaki gÃ¶rÃ¼nen<br />
gÃ¼Ã§ deÄŸeridir.<br />
Standard anma gÃ¼cÃ¼ deÄŸerleri aÅŸaÄŸÄ±daki gibi tanÄ±mlanmÄ±ÅŸtÄ±r:<br />
1.25 â€“ 2.5 â€“ 3.75 â€“ 5 â€“ 10 â€“ 15 â€“ 30VA<br />
<img src="http://www.indiriniz.com/wp-content/uploads/2009/03/adsiz-8.jpg" alt="adsiz-8" title="adsiz-8" width="535" height="155" class="alignnone size-full wp-image-161" /></p>
<hr />
<strong>tr= KÄ±sa SÃ¼re Anma Termik AkÄ±mÄ± (Ith)</strong><br />
en= rated short time thermal current<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.27<br />
Bir transformatÃ¶rÃ¼n, belirli bir kÄ±sa sÃ¼re boyunca, sekonder sargÄ±sÄ± kÄ±sa devre edilmiÅŸ<br />
olarak zararlÄ± etkilere uÄŸramadan dayanabileceÄŸi en bÃ¼yÃ¼k primer akÄ±m deÄŸeridir.<br />
KÄ±sa devre akÄ±mÄ±nÄ±n 1s.â€™ den farklÄ± geÃ§ebilecek sÃ¼resi iÃ§in (max. 5s); aÅŸaÄŸÄ±daki eÅŸitlik<br />
kullanÄ±lÄ±r.<br />
Ith<br />
It = &#8212;&#8212;&#8212;&#8212;-<br />
âˆšt<br />
Ã–rnek;<br />
Ith = 100xIn 100<br />
t = 4s iÃ§in I4 = &#8212;&#8212;&#8211; x In = 50xIn â€˜dir.<br />
âˆš4</p>
<hr />
<strong>tr= Dinamik Anma AkÄ±mÄ± (Idyn)</strong><br />
en= rated dynamic current<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.28 rated dynamic current<br />
Bir transformatÃ¶rÃ¼n, sekonder sargÄ±sÄ± kÄ±sa devre edildiÄŸinde elektromanyetik<br />
kuvvetlerden kaynaklanan elektriksel ya da mekanik hasara uÄŸramadan<br />
dayanabileceÄŸi, primer akÄ±mÄ±n en bÃ¼yÃ¼k tepe deÄŸeridir.<br />
BelirtilmediÄŸi taktirde;<br />
Idynâ‰ˆ2.5 x Ith alÄ±nÄ±r.</p>
<hr />
<strong>tr= SÃ¼rekli Termik Anma AkÄ±mÄ±</strong><br />
en= rated continuous thermal current<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.29<br />
Sekonder sargÄ±sÄ± anma yÃ¼kÃ¼ne baÄŸlÄ± iken, sÄ±caklÄ±k artÄ±ÅŸÄ± Ã¶ngÃ¶rÃ¼len deÄŸerleri aÅŸmadan<br />
primer sargÄ±dan sÃ¼rekli olarak geÃ§mesine mÃ¼saade edilebilen akÄ±mÄ±n deÄŸeridir.</p>
<hr />
<strong>tr= Uyarma AkÄ±mÄ±</strong><br />
en= exciting current<br />
IEC 60044-1/1996-12 â€“ Clause 2.1.30<br />
Primer sargÄ± ve bÃ¼tÃ¼n Ã¶bÃ¼r sargÄ±lar aÃ§Ä±k devre konumunda iken, sekonder baÄŸlantÄ±<br />
uÃ§larÄ±na anma frekanslÄ±, sinÃ¼s biÃ§imli bir gerilim uygulandÄ±ÄŸÄ±nda, bir akÄ±m<br />
transformatÃ¶rÃ¼nÃ¼n sekonder sargÄ±sÄ±nÄ±n Ã§ektiÄŸi akÄ±mÄ±n etken deÄŸeridir</p>
<hr />
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