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<a href="/" title="首页">首页</a>  »   <a href="/pro/" title="产品中心">产品中心</a>  »   <a href="/proA/" title="变压?>变压?/a>  »   <a href="/BDZ/" title="单相、三相整流变压器系列">单相、三相整流变压器系列</a>  »   24V直流变压? </p> <h2>单相、三相整流变压器系列</h2> </div> <div class="righttop"></div> <div class="right_main"> <div class="proshow"> <p class="proshow_p jzimg"> <img src="/UpLoadFile/image/20150702/6357145541083541073942378.jpg" alt="24V直流变压? /><i></i> </p> <p><h1>24V直流变压?/h1></p> <p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">额定功率?/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1-2000KVA</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?nbsp;?η)?8%</span></p><p><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">?nbsp;?nbsp;比:</span><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">1140 690 660 400 380/0-1000</span><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">(V)</span></p><p><br/></p></p> </div> <div class="tab"> <ul> <li class="selected">产品信息</li> <li>产品特点</li> <li>应用领域</li> </ul> </div> <div class="tab_box"> <div> <h2 style="margin-top:35px;margin-right:0;margin-bottom:15px;line-height:22px"><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px"><img src="/UpLoadFile/image/20150717/6357272266277149698933728.jpg" title="09.jpg" alt="09.jpg" width="446" height="639" style="width: 446px; height: 639px;"/>简?/span></h2><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">整流变压器是整流设备?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">电源变压?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">。整流设备的特点是原边输入交流,而副边输出通过整流元件后输出直流?nbsp;作为整流装置电源用的变压器称为整流变压器。工业用的整流直流电源大部分都是由交流电网通过整流变压器与整流设备而得到的?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">整流变压器是专供整流系统的变压器?nbsp;</span></p><p style="margin: 15px 0 5px;text-indent: 0;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><a title="变压?></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">变压?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">功能?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1.是供给整流系统适当的电压;</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">2.是减小因整流系统造成的波形畸变对</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">电网</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">的污染?/span></p><h2 style="margin-top:35px;margin-right:0;margin-bottom:15px;line-height:22px"><a name="2"></a><span style=";font-family:'Microsoft YaHei';color:rgb(255,255,255);font-size:14px;background:rgb(81,156,234)"><a name="sub1302938_2"></a><a name="用?></a>2</span><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px">用?/span></h2><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">广泛用于照明、机床电器、机械电子设备、医疗设备、整流装置等。产品性能均能满足用户各种特殊要求?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-weight: bold;font-size: 14px">一、电化学工业</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">这是应用整流变最多的行业,电解有色金属化合物以制取铝、镁、铜及其它金属;电解食盐以制取氯碱;电解水以制取氢和氧?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-weight: bold;font-size: 14px">二、牵引用直流电源</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">用于矿山或城市电力机车的直流电网。由于阀侧接架空线,短路故障较多,直流负载变化辐度大,电机车经常起动,造成不同程度的短时过载。为此这类变压器的温升限值和电流密度均取得较低。阻抗比相应的电力变压器?0%左右?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-weight: bold;font-size: 14px">三、传动用直流电源</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">主要用来为电力传动中的直流电机供电,如轧钢机的电枢和励磁?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-weight: bold;font-size: 14px">四、直流输电用</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">这类整流变压器的电压一般在110kV以上,容量在数万千伏安。需特别注意对地绝缘的交、直流叠加问题?/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><br/></span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">  此外还有电镀用或电加工用直流电源,励磁用直流电源,充电用及静电除尘用直流电源等?/span></p><p style="margin: 15px 0 5px"><a name="3"></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_3"></a><a name="工作原理"></a>    </span><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">应用整流变最多的化学行业中,大功率整流装置也?/span><a ><span style=";font-family:宋体;color:rgb(19,110,194);font-size:14px;background:rgb(255,255,255)">二次电压</span></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">低,电流很大,因此它们在很多方面?/span><a ><span style=";font-family:宋体;color:rgb(19,110,194);font-size:14px;background:rgb(255,255,255)">电炉</span></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">变是类似的,即前所述的结构特征点,整流变压器也同样具备。整流变压器最大的特点是二次电流不是正弦交流了,由于后续整流元件的单向导通特征,各相线不再同时,流有负载电流而是软流导电,单方向?/span><a ><span style=";font-family:宋体;color:rgb(19,110,194);font-size:14px;background:rgb(255,255,255)">脉动电流</span></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">经滤波装置变为直流电,整流变压器的二次电压,电流不仅与容量连接组有关,如常用的三相桥式整流线路,双反量带平衡</span><a ><span style=";font-family:宋体;color:rgb(19,110,194);font-size:14px;background:rgb(255,255,255)">电抗?/span></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">的整流线路,对于同样的直流输出电压、电流所需的整流变压器的二次电压和电流却不相同,因此整流变压器的参数计算是以整流线路为前提的,一般参数计算都是从二次侧开始向一次侧推算的?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">由于整流变绕组电流是非正弦的含有很多高次</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">谐波</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">,为了减小对电网的谐波污染,为了提高功率因数,必须提高整流设备的脉波数,这可以通过移相的方法来解决。移相的目的是使整流变压器二次绕组的同名端线电压之间有一个相位移?/span></p><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="3_1"></a><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_3_1"></a><a name="工作原理_移相方法"></a>移相方法</span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">移相方法就是二次侧采用量、角联结的两个绕组,可以使整流电炉的脉波数提高一倍?/span></p><p style="margin: 15px 0 5px;text-indent: 0;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><a title="10kv干式整流变压?></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">干式整流变压?/span></p><p style="margin: 15px 0 5px"><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">对于大功率整流设备,需要脉波数也较多,脉波数为18?4?6等应用的日益增多,这就必须在整流变压器一次侧设置移相绕组来进行移相。移相绕组与主绕组联结方式有三种,即曲折线、六边形?/span><a ><span style=";font-family:宋体;color:rgb(19,110,194);font-size:14px;background:rgb(255,255,255)">延边三角?/span></a><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">用于电化学行业的整流变压器的调压范围?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">电炉变压?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">要大的多,对于化工食盐电解,整流变压器调压范围通常?6%--105%,对于铝电解来说,调压范围通常?%--105%。常用的调压方式如电炉变压器一样有变磁通调压,串联变压器调压和自耦调压器调压。另外,由于整流元件的特性,可以在整流电炉的阀侧直接控制硅整流元件导通的相位角度,可以平滑的调整整流电压的平均值,这种调压方式称为相控调压。实现相控调压,一是采用晶阀管,二是采用自饱和电抗器,自饱和电抗器基本上是由一个铁芯和两个绕组组成的,一个是工作绕组,它串联联结在整流变压器二次绕组?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">整流?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">之间,流过负载电流;另一个是直流控制绕组,是由另外的直流电源提供</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">直流电流</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">,其主要原理就是利用铁磁材料的非线性变化,使工作绕组电抗值有很大的变化。调节直流控制电流,即可调节相控角α,从而调节整流电压平均值?/span></p><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="3_2"></a><span style="font-family: 'Microsoft YaHei';font-size: 14px"><a name="sub1302938_3_2"></a><a name="工作原理_变压?></a> </span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">生产的ZSS、Z</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">BK</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">系列整流变压器用作整流装置的电源变压器,其作用是向整流器提供</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">交流?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">源,整流器再将交流电变换为直流电,从而进行直流供电。主要应用于</span><span style="font-family: 宋体;color: rgb(51, 102, 204);font-size: 14px">[1]<a name="ref_[1]_1302938"></a></span><span style="font-family: 宋体;font-size: 14px"> </span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">冶金、化工、机车牵引与传动等行业。产品节能、低损耗、低噪声、抗冲击和抗短路能力强?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">过载能力</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">强、结构紧凑、体积小、供电可靠等优点?/span></p><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="3_3"></a><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_3_3"></a><a name="工作原理_性能特点"></a>性能特点</span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)电气性能稳定:产品结合负载特点和电网</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">电压波动</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">、大气过电压情况,根据整流变压器的负载状况,确定合理、可靠的绝缘水平和绝缘模型,充分保证产品的电气性能可靠和稳定。产品环境安全系数≥1.67?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)动稳定程度高:产品绕组有较高的机械强度,具有较强的抗突发能力,以满足极恶劣的负载环境。在设计、制造过程中较好地消除了变压器漏磁引起的或非正常运输可能造成的动不稳定源。产品具有较高的动稳定性。高抗阻,比同容量的电力变压器的阻抗?0%,以抑制di/dt,有效保护整流元件?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)热稳定性好:先进的产品设计,严格控制产品的发热部位及最热点</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">温升</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">,并留有充分的温升裕度,如需要可?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">线圈</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">内加添轴向油道,根据线圈</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">负载损?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">值选择冷却方式并合理分配油流量,达到最佳冷却效果,主要温升指标均比国标至少?℃。线圈、引线采用铜导线,电流密度选取较低?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)过载能力强:产品具有较强的过负载能力和过电压能力,可在额定负载情况下长期安全运行,可在110%过电压情况下满负载长期安全运行(环境温度40℃);变压器与电机相联的端子上能承受1.5倍额定电流,历时5S。产品设计、制造充分考虑</span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">负载特?/span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">,从温升、绝缘性能及附件选择等各方面满足过载要求?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)性能指标优越:空载电流设计、制造值低于同容量S9系列变压器的国标规定值为依据,充分用户使用的经济性和可靠性?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)节电效果明显,噪声低(<65dB)?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)结构简化,外形美观;油箱采取防渗漏设计工艺,可杜绝油箱渗漏?/span></p><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="3_4"></a><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_3_4"></a><a name="工作原理_结构特点"></a>结构特点</span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)铁芯:采用30Q130高导磁硅钢片,同时采用选进??级step-lap core stacking步进多级叠片方式,有较降低了空载损耗、空载电流和噪声?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?)绕组:电磁线采用了高导电率的无氧铜导线,绕组采用园筒式、双饼式和新型螺旋式等结构的整体套装新工艺,使产品结构更紧凑,主绝缘能等到有效保证,对首尾层进行加强,提高了绝缘性能。绕组外表面缠绕高强度的紧缩带,提高了绕组的机械强度,使产品的抗冲击能力和抗短路能力大提高?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><a name="3_5"></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><a name="sub1302938_3_5"></a><a name="工作原理_保护装置"></a>整流变压器微机保护装置的优点</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1、可以满足库存配制有二十几种保护,满足用户对不同电气设备或线路保护要求?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">2、用于可根椐实际运行的需要配制相应保护,真正实现用户“量身定制”?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">3、自定义保护功能,可实现标准保护库中未提供的特殊保护,最大限度满足用户要求?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">4、各种保护功能相对独立,保护定值、实现、闭锁条件和保护投退可独立整定和配制?/span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">护等保护功能?/span></p><h2 style="margin-top:35px;margin-right:0;margin-bottom:15px;line-height:22px"><a name="4"></a><span style=";font-family:'Microsoft YaHei';color:rgb(255,255,255);font-size:14px;background:rgb(81,156,234)"><a name="sub1302938_4"></a><a name="操作方法"></a>4</span><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px">操作方法</span></h2><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="4_1"></a><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_4_1"></a><a name="操作方法_技术参?></a>技术参?/span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">额定功率?/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1-2000KVA</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?nbsp;?η)?8%</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?nbsp;?nbsp;比:</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1140 690 660 400 380/0-1000</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">(V)</span></p><h3 style="margin-top:20px;margin-right:0;margin-bottom:12px;margin-left:0;line-height:19px"><a name="4_2"></a><span style=";font-family:'Microsoft YaHei';font-weight:normal;font-size:14px;background:rgb(255,255,255)"><a name="sub1302938_4_2"></a><a name="操作方法_整流电路"></a>整流电路</span></h3><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">常用整流电路为单相半波、单相全波、三相半波、三相全波(Y或△)桥式、三相曲折式(Zo形)、六相Y形(中点接线)、六相叉形(又曲折形)、六相Y形并联桥式(带平衡电抗器)、六相△Y形串联桥式、十二相四曲折形带平衡电抗器、六相Y形或△形式、六相(十二、二十四相)双反星形带平衡电抗器,或多套并联桥式、双反星电路。直流电流可?5KA?/span><a ><span style="font-family: 宋体;color: rgb(19, 110, 194);font-size: 14px">直流电压</span></a><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">从几十伏至几百伏,阀侧常采用同相逆并联方法出线?/span></p><p><br/></p> </div> <div class="hide"><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">额定功率?/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">1-2000KVA</span></p><p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">?nbsp;?η)?8%</span></p><p><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">?nbsp;?nbsp;比:</span><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">1140 690 660 400 380/0-1000</span><span style=";font-family:宋体;color:rgb(51,51,51);font-size:14px;background:rgb(255,255,255)">(V)</span></p><p><br/></p></div> <div class="hide"> <p style="margin: 15px 0 5px;text-indent: 28px;padding: 0;line-height: 24px;background: rgb(255, 255, 255)"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">广泛用于照明、机床电器、机械电子设备、医疗设备、整流装置等。产品性能均能满足用户各种特殊要求?/span></p><p><br/></p> </div> </div> <div class="return"><a href="/pro/">? ?/a></div> <div class="pro_s"> <span><< 上一产品?a href="/BDZ/36.shtml" 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