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운영자님의 글입니다. ><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:한컴바탕;font-size:13.0pt;color:#0b0b0b;">피에조 인젝터 연료시스템</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">커먼레일 엔진에는 솔레노이드 타입 인젝터 또는 피에조 인젝터를 </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">사용한다</span><span lang="EN-US" style="font-family:한컴바탕;mso-ascii-font-family:한컴바탕;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:12.0pt;color:#0b0b0b;">. </span><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">솔레노이드 인젝터는 인젝터 코일에 전류가 흐르면 형성되는</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">자력에 의해 제어실의 연료를 연료 탱크로 리턴시키면서 니들밸브를 열어</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">작동하는 방식이다</span><span lang="EN-US" style="font-family:한컴바탕;mso-ascii-font-family:한컴바탕;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:12.0pt;color:#0b0b0b;">. </span><span style="mso-fareast-font-family:한컴바탕;font-size:12.0pt;color:#0b0b0b;">반면 피에조 인젝터는 피에조 스택에 전압</span><span lang="EN-US" style="font-family:한컴바탕;mso-ascii-font-family:한컴바탕;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:12.0pt;color:#0b0b0b;">(150-200V)</span><span style="font-size: 12pt; color: rgb(11, 11, 11);">을 가하면 스택이 늘어나는 </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="font-size: 12pt; color: rgb(11, 11, 11);">역 피에조 효과를 이용한다</span><span lang="EN-US" style="font-family: 한컴바탕; letter-spacing: 0pt; font-size: 12pt; color: rgb(11, 11, 11);">.</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span lang="EN-US" style="font-family: 한컴바탕; letter-spacing: 0pt; font-size: 12pt; color: rgb(11, 11, 11);"><img src="./editor/tmp/202411101258079880.jpg" border="0" alt="피에조 읹젝터.jpg"></span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">그림에서 보듯이 피에조 인젝터 리턴 호스가 저압 펌프 라인에 연결되어 </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">있어 피에조 인젝터 내의 제어 유압을 항상 </span><span lang="EN-US" style="font-family:Avenir;mso-ascii-font-family:Avenir;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:11.3pt;color:#0b0b0b;">1-10 bar</span><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">정도로 유지시켜 </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">주고 있다</span><span lang="EN-US" style="font-family:Avenir;mso-ascii-font-family:Avenir;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:11.3pt;color:#0b0b0b;">.</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">반면</span><span lang="EN-US" style="font-family:Avenir;mso-ascii-font-family:Avenir;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:11.3pt;color:#0b0b0b;">, </span><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">솔레노이드 타입은 리턴 호스가 연료 탱크 연결되어 있다</span><span lang="EN-US" style="font-family:Avenir;mso-ascii-font-family:Avenir;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:11.3pt;color:#0b0b0b;">. </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="font-size: 11.3pt; color: rgb(11, 11, 11);">또한</span><span lang="EN-US" style="font-family: Avenir; letter-spacing: 0pt; font-size: 11.3pt; color: rgb(11, 11, 11);">, </span><span style="font-size: 11.3pt; color: rgb(11, 11, 11);">솔레노이드 타입은 인젝터 리턴 연료량으로 인젝터를 점검 허지만</span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span style="mso-fareast-font-family:Avenir;font-size:11.3pt;color:#0b0b0b;">피에조 타입은 리턴 압력으로 인젝터를 점검한다</span><span lang="EN-US" style="font-family:Avenir;mso-ascii-font-family:Avenir;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:11.3pt;color:#0b0b0b;">. </span></p><p class="0" style="line-height:120%;margin-bottom:4.0pt;mso-pagination:none;text-autospace:none;mso-padding-alt:0.0pt 0.0pt 0.0pt 0.0pt;"><span lang="EN-US" style="font-family:한컴바탕;mso-ascii-font-family:한컴바탕;mso-font-width:100%;letter-spacing:0.0pt;mso-text-raise:0.0pt;font-size:12.0pt;color:#0b0b0b;"></span></p><p class="0"> <!--[if !supportEmptyParas]--> <!--[endif]--> <o:p></o:p></p>
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