黑马HIMA输入模件F3237黑马HIMA输入模件F3238黑马HIMA输入模件F3240报价单位：厦门航拓电气有限公司地址：厦门市湖里区华泰路5-11号海西工业设计中心销售部戴先生：18006003561（微信同号）固话：0592-5072089***：1794427603电力系统中常采用三绕组自耦变压器作为联络变压器，以减少***和运行费用。它有高压、中压和低压3个绕组。通常其高压和中压侧均为110千伏以上的系统。其运行方式有以下5种。自耦变压器①高压侧向中压侧或中压侧向高压侧送电，如图2a所示。实线方向为高压侧向中压侧送电，虚线表示中压侧向高压侧送电。因为高中低三个绕组与铁心的相对位置，在制造时与设计有所差异，所以在这种运行方式下，如果中压布置在高低压之间，一般可以传输全部额定容量；如果中压绕组靠铁心布置，则由于漏磁通在结构中会引起较大的附加损耗，其***大传输功率s往往限制在额定容量S1n的70～80%。②高压侧向低压侧或低压侧向高压侧送电，如图2b所示。此时功率全部通过磁路传输，其***大传输功率不得超过低压绕组的额定容量S3n。③中压侧向低压侧或低压侧向中压侧送电，如图2c所示。这种情况与第2种运行方式相同。④高压侧同时向中压侧和低压侧或低压侧和中压侧同时向高压侧送电，如图2d所示。在这种运行方式下，***大允许的传输功率不得超过自耦变压器高压绕组（即串联绕组）的额定容量。⑤中压侧同时向高压侧和低压侧或高压侧和低压侧同时向中压侧送电，如图2e所示。在这种运行方式中，中压绕组（即公共绕组）为原绕组，而其他两个为副绕组。因此，***大传输功率受公共绕组容量的限制。下列（包括但不限于）型号均为本公司在售产品，有需要的也可咨询！EMERSONDelt***KJ3212X1-BA1Series2MultifunctionI/OCardEMERSONDelt***KJ3221X1-BA1ANALOGOUTPUT,4-20mA,HART,SERIES2EMERSONDelt***KJ3221X1-EA1RedundantAnalogOutputTerminalBlockEMERSONDelt***KJ3222X1-BA1ANALOGINPUT,8Ch,4-20mA,HART,SERIES2EMERSONDelt***KJ3222X1-EA1RedundantAnalogInputTerminalBlockEMERSONDelt***KJ3223X1-BA12-WireAI,16-Channel,4-20mASeries2CardEMERSONDelt***KJ3231X1-BA1IsolatedInputSeries2CardEMERSONDelt***KJ3241X1-BA1SerialInterfaceCardNewModelEMERSONDelt***KJ3241X1-EA1RedundantSerialInterfaceTerminalBlockEMERSONDelt***KJ3242X1-BA1FieldbusH1Series2CardEMERSONDelt***KJ3242X1-EA1FieldbusH1TerminalBlock(Simplex)EMERSONDelt***KJ3242X1-FA1FieldbusH1TerminalBlock(Redundant)EMERSONDelt***KJ3243X1-BA1Series2ProfibusDPCardEMERSONDelt***KJ3243X1-BB1Series2PlusProfibusDPCardEMERSONDelt***KJ3244X1-BA1Series2DeviceNetCardEMERSONDelt***KJ4001X1-BA1CONTROLLERM32SLOTCARRIEREMERSONDelt***KJ4001X1-BA2PowerController2WideCarrierEMERSONDelt***KJ4001X1-BA3PowerController2WideCarrierEMERSONDelt***KJ4001X1-BB18WideI/OCarrierEMERSONDelt***KJ4001X1-BE18WideI/OCarrierwithShieldBarEMERSONDelt***KJ4001X1-BH12WidePowerCarrierEMERSONDelt***KJ4001X1-CA1I/OTerminalBlockEMERSONDelt***KJ4001X1-CB1FusedI/OTerminalBlockEMERSONDelt***KJ4001X1-CC14WireTXTerminalBlockEMERSONDelt***KJ4001X1-CD110PinMassTerminalBlockEMERSONDelt***KJ4001X1-CE116PinMassTerminalBlockEMERSONDelt***KJ4001X1-CF124PinMassTerminalBlockEMERSONDelt***KJ4001X1-CG1ThermocoupleTerminalBlockEMERSONDelt***KJ4001X1-CH1RTDTerminalBlockEMERSONDelt***KJ4001X1-CJ132ChannelTerminalBlockEMERSONDelt***KJ4001X1-DG1FUSEDTERMPWBEMERSONDelt***KJ4001X1-EA1TERMBLOCK4WIREEMERSONDelt***KJ4001X1-GA1LocalBusRightExtenderCableEMERSONDelt***KJ4001X1-GG1ThermocoupleTerminalBlockEMERSONDelt***KJ4001X1-HA1LocalBusExtenderCableEMERSONDelt***KJ4001X1-JA1I/OSwitchoverPanel)