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          EEPW首頁(yè) > 電源與新能源 > 設(shè)計(jì)應(yīng)用 > 靜止變換式航空地面電源PWM電壓控制器的設(shè)計(jì)

          靜止變換式航空地面電源PWM電壓控制器的設(shè)計(jì)

          作者: 時(shí)間:2011-02-27 來(lái)源:網(wǎng)絡(luò) 收藏

          本文引用地址:http://www.ex-cimer.com/article/179613.htm

          Gbs3.gif (5028 字節(jié))

          圖3單相PWM控制信號(hào)波形

          D135791113151719
          1.001.0360.0000.0120.059-0.0000.0550.1210.000-0.102-0.011
          0.950.9830.0040.0080.060-0.0850.0540.1150.008-0.098-0.008
          0.900.9300.0080.0050.059-0.0870.0530.1090.005-0.095-0.005
          0.850.8770.0010.0030.059-0.0890.0520.1020.001-0.094-0.003
          0.800.8240.0040.0000.058-0.0900.0510.0960.007-0.090-0.001
          0.750.7720.006-0.0020.057-0.0920.0490.0890.001-0.0850.001
          0.700.7190.008-0.0040.056-0.0930.0470.0830.005-0.0810.003
          0.650.6670.009-0.0060.054-0.0940.0450.0760.008-0.0760.005
          0.500.5110.001-0.0090.046-0.0950.0380.0570.002-0.0650.008
          0.400.4070.000-0.0090.040-0.2940.0320.0440.005-0.0430.009

           

          Gbs4.gif (13662 字節(jié))

          圖4 PWM控制信號(hào)生成電路

          Gbs5.gif (5138 字節(jié))

          圖5調(diào)制波發(fā)生器電路圖

          Gbs6a.gif (5272 字節(jié))

          Gbs6b.gif (9808 字節(jié))

          (a)電流限制電路(b)故障保護(hù)電路

          pwm相關(guān)文章:pwm原理


          脈寬調(diào)制相關(guān)文章:脈寬調(diào)制原理


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