电子创新@@188足彩外围@@app 网@@ - 电力电子设备@@ - 188足彩网 //www.300mbfims.com/tag/%E7%94%B5%E5%8A%9B%E7%94%B5%E5%AD%90%E8%AE%BE%E5%A4%87 zh-hans 电力电子设备@@中应用安规电容@@@@的重要性@@(下@@) //www.300mbfims.com/content/2024/100578011.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>上@@周我们为大家讲解了安规电容@@@@的优点@@及其分类@@,今天我们将@@继续深入探讨如何选择合适的安规电容@@@@@@。</p> <p><strong>选择安规电容@@@@@@ - 陶瓷还是薄膜@@?</strong></p> <p>多层陶瓷@@1电容@@(MLCC)和@@塑料薄膜电容@@@@是安规电容@@@@的两种常见类型@@。根据具体应用的不同@@,这两种类型各有优势@@。在具体挑选时需要考虑以下@@一些特性@@:</p> <p>. 温度范围@@<br /> . 尺寸限制@@<br /> . 额定电压@@<br /> . 电容@@值@@<br /> . 认证标准@@(如线对线应用的@@X级@@和@@@@线对地应用的@@Y级@@)</p> <p>1:[<a href="https://passive-components.eu/mlcc-and-ceramic-capacitors/]">https://passive-components.eu/mlcc-and-ceramic-capacitors/]</a></p> <p><strong>薄膜电容@@@@</strong></p> <p>薄膜电容@@@@通常能做到更高的电容@@值@@@@。它还具备自愈功能@@,能从介电击穿中恢复且电容@@值@@仅有很小的损失@@。不过@@,相对容值而言@@,其体积也较大@@。</p> <p><strong>多层陶瓷@@电容@@@@</strong></p> <p>与薄膜电容@@@@相比@@,在一定容值范围内@@,针对同等容值@@,多层陶瓷@@电容@@@@能做到更小的体积@@。它们通常更适合低功耗应用@@。例如@@,MLCC 非常适合天线耦合等空间敏感型应用@@。它们还具有特殊的端头@@,以适应汽车电子应用@@,如车载充电器@@、逆变器@@、DC/DC 转换器和@@电动汽车中的其他设备@@。</p> <p>MLCC在高温@@、高压和@@高频率应用中的性能表现良好@@。此外@@,楼氏电容@@@@(KPD)2制造的@@ MLCC3 还提供@@ FlexiCap™ 柔性端头选项@@。FlexiCap™ 是楼氏电容@@@@@@(KPD)专有的柔性环氧聚合物端头材料@@,应用在@@188足彩外围@@app 的镍保护层上@@@@,可提供相比传统电容@@更大的电路板弯曲度@@,从而降低机械开@@裂的风险@@。</p> <p>2.[<a href="https://www.knowlescapacitors.com/Company]">https://www.knowlescapacitors.com/Company]</a></p> <p>3.[<a href="https://www.knowlescapacitors.com/Products/Capacitors/SMDCap/Safety-Cap/250Vac-Safety-Certified-AC-Capacitors]">https://www.knowlescapacitors.com/Products/Capacitors/SMDCap/Safety-Cap/...</a></p> <p><strong>楼氏电容@@@@(KPD)为您提供应用所需的安规电容@@@@@@</strong></p> <p>如果您需要安规电容@@@@应用相关的专业意见@@,楼氏电容@@@@(KPD)是您的理想之选@@。我们最新推出的加强版@@AEC-Q200 系列安规电容@@@@符合国际@@ UL/cUL 和@@ IEC/EN 规范@@,可以表贴式@@MLCC替代应用中所需的薄膜电容@@@@@@。</p> <p>我们的安规认证@@MLCC系列的优势包括@@:</p> <p>. Y2级@@可耐压@@250Vac<br /> . X1和@@X2级@@可耐压@@305Vac<br /> . 全系列均具有安全认证的直流电压等级@@@@(为业内独有@@)<br /> . 全系列均通过湿度稳健性@@IIIB级@@认证@@(为业内独有@@)</p> <p>此外@@,凭借多年的高压电容@@专业制造技术@@,针对给定封装@@,我们能做到行业内的最高容值@@。</p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/电力电子设备@@"><span class='glyphicon glyphicon-tag'></span> 电力电子设备@@</a> </li> <li> <a href="/tag/安规电容@@@@"><span class='glyphicon glyphicon-tag'></span> 安规电容@@@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Fri, 26 Jan 2024 02:10:15 +0000 judy 100578011 at //www.300mbfims.com //www.300mbfims.com/content/2024/100578011.html#comments 电力电子设备@@中应用安规电容@@@@的重要性@@(上@@) //www.300mbfims.com/content/2024/100577626.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>安规电容@@@@能减轻瞬态电压和@@干扰对电气和@@电子电路@@(尤其是高压应用@@)的影响@@,确保其安全运行@@。日常设备也需要用到安规电容@@@@@@,如调制解调器等电信设备@@、AC-DC电源@@、配电开@@关以及电动汽车@@ (EV) 和@@其他汽车应用@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2024-01/wen_zhang_/100577626-331864-anguidianrong.jpg" alt="" /></center> <p><strong>1. 安规电容@@@@的优点@@</strong></p> <p>安规电容@@@@的主要作用是确保安全@@。它根据电路要求将@@多余能量转移到地来保护电路免受瞬态电压尖峰的影响@@@@。此外@@,安规电容@@@@还能过滤电磁干扰@@(EMI)。随着越来越多的电子设备进入市场@@,它们会产生电磁干扰@@,导致设备故障@@、死机或@@失效@@。EMI滤波器可抗干扰@@,确保信号更纯净@@。</p> <p><strong>2. 安规电容@@@@的类别@@</strong></p> <p>安规电容@@@@总体而言分为两类@@:X级@@安规电容@@@@@@(Class-X)和@@ Y级@@安规电容@@@@@@(Class-Y),它们均可在不同应用中最大限度地减少@@EMI。</p> <p>• X级@@安规电容@@@@@@:X级@@安规电容@@@@@@也称为@@ "线对线电容@@@@",用在输入交流电的导线之间@@。它提供线对线保护@@,如果出现故障@@,可能会发生短路@@,但不会有电击风险@@。故障时通常会导致保险丝熔断或@@断路器断开@@@@。</p> <p>• Y级@@安规电容@@@@@@:Y级@@安规电容@@@@@@也称为@@ "线对地电容@@@@ "或@@ "线路旁路电容@@@@",提供线对地保护@@,如果发生接地故障@@,则有触电危险@@。不过@@,Y级@@安规电容@@@@@@必须符合严格的规范@@要求@@,以最大限度地降低触电几率@@。</p> <p>• X/Y级@@安规电容@@@@@@:将@@ X1/Y2 等级@@巧妙地结合在一起形成的一种新的安规电容@@@@@@。这意味着电容@@器@@在线对线应用中可当作@@ X1安规电容@@@@,在电路的线对地部分可充作@@ Y2 安规电容@@@@之用@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2024-01/wen_zhang_/100577626-331865-tu1xjiheyjianguidianrongdefangzhiweizhijixiangguanfengxianshiyitu.jpg" alt="" /></center> <p align="center"><strong>图@@ 1. X级@@和@@@@Y级@@安规电容@@@@@@的放置位置及相关风险示意图@@@@。</strong></p> <p>下@@周@@,我们将@@继续为您介绍如何选择合适的安规电容@@@@@@,以及楼氏电容@@@@@@(KPD)能为您提供哪些帮助@@,敬请期待@@!</p> <p>本文转载自@@:<span id="profileBt"><a href="https://mp.weixin.qq.com/s/6BEz6aatn-7VZwO8u43xSg">Knowles楼氏电容@@@@</a></span></p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/电力电子设备@@"><span class='glyphicon glyphicon-tag'></span> 电力电子设备@@</a> </li> <li> <a href="/tag/安规电容@@@@"><span class='glyphicon glyphicon-tag'></span> 安规电容@@@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Fri, 12 Jan 2024 07:54:41 +0000 judy 100577626 at //www.300mbfims.com //www.300mbfims.com/content/2024/100577626.html#comments 了解缓冲吸收电容@@器@@在电力电子设备@@中的关键作用@@ //www.300mbfims.com/content/2023/100576883.html <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: * field--body--article.tpl.php * field--article.tpl.php * field--body.tpl.php * field--text-with-summary.tpl.php x field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <div class="field field-name-body field-type-text-with-summary field-label-hidden"> <div class="field-items"> <div class="field-item even"><p>高压脉冲在电源@@电路中很常见@@,尤其是在开@@关过程中@@——开@@、关是设备功能的核心动作@@。因此@@,电压抑制是保护电路的基本系统要求@@。<br /> </p><center><img src="https://cdn.eetrend.com/files/2023-12/wen_zhang_/100576883-328412-dianrongqi.jpg" alt="" /></center> <p>缓冲吸收电容@@器@@是一种连接到大电流开@@关节点的电容@@器@@@@,旨在保护电子设备免受开@@关过程中可能出现的电压尖峰和@@瞬态影响@@。</p> <p>开@@关动作@@(即打开@@或@@闭合@@)在设备上@@产生高电压是很常见的@@。这些电压尖峰如果超过@@188足彩外围@@app 的额定值@@,就会导致故障@@。缓冲吸收电容@@器@@为吸收和@@耗散多余能量提供了另一条途径@@,最终减少了电压尖峰和@@振铃效应@@。采用缓冲吸收电容@@器@@可提高效率@@、减少电磁干扰并保护@@188足彩外围@@app 。<br /> </p><center><img src="https://cdn.eetrend.com/files/2023-12/wen_zhang_/100576883-328413-sichongzuichangjiandehuanchongdianlupeizhishiyitu.png" alt="" /></center> <p align="center"><strong>图@@ 1. 四种最常见的缓冲电路配置示意图@@@@:<br /> (a) C型缓冲吸收电路@@,(b) RC型缓冲吸收电路@@,(c) 放电@@RCD型缓冲吸收电路@@,(d) 非放电@@@@RCD型缓冲吸收电路@@。</strong></p> <p>资料来源@@: <a href="https://fscdn.rohm.com/en/products/databook/applinote/discrete/sic/mosfet/sic-mos_snubber_circuit_design_an-e.pdf">https://fscdn.rohm.com/en/products/databook/applinote/discrete/sic/mosfe...</a></p> <p>缓冲吸收电路的设计有很多@@,电阻器@@-电容@@器@@ (RC) 和@@电阻器@@@@-电容@@器@@-二极管@@ (RCD)是两种最常见的类型@@。RC 缓冲吸收电路可抑制峰值电压并最大限度地减少振铃@@;RCD缓冲吸收电路相比具有减少电路损耗的优势@@,但电阻器@@上@@的二极管@@会在电容@@器@@充电时将@@电阻降至零@@,这是非常值得注意的一点@@。</p> <p>缓冲吸收电容@@器@@有助于提高电路可靠性及工作效率@@——既能充分发挥快速半导体开@@关的优势@@,又可规避由电压尖峰造成的潜在不利影响@@。</p> <p>本文转载自@@:<span id="profileBt"><a href="https://mp.weixin.qq.com/s/vGNElAlhY6xykeKsSByQ9Q">Knowles楼氏电容@@@@</a></span></p> </div> </div> </div> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field.tpl.php' --> <!-- THEME DEBUG --> <!-- CALL: theme('field') --> <!-- FILE NAME SUGGESTIONS: x field--field-keywords--article.tpl.php * field--article.tpl.php * field--field-keywords.tpl.php * field--taxonomy-term-reference.tpl.php * field.tpl.php --> <!-- BEGIN OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> <!-- This file is not used by Drupal core, which uses theme functions instead. See http://api.drupal.org/api/function/theme_field/7 for details. After copying this file to your theme's folder and customizing it, remove this HTML comment. --> <ul class="list-inline"> <li> <a href="/tag/电容@@器@@"><span class='glyphicon glyphicon-tag'></span> 电容@@器@@</a> </li> <li> <a href="/tag/电力电子设备@@"><span class='glyphicon glyphicon-tag'></span> 电力电子设备@@</a> </li> </ul> <!-- END OUTPUT from 'sites/all/themes/Murata/templates/field--field-keywords--article.tpl.php' --> Fri, 15 Dec 2023 06:18:16 +0000 judy 100576883 at //www.300mbfims.com //www.300mbfims.com/content/2023/100576883.html#comments