{"id":1237,"date":"2018-11-01T10:44:37","date_gmt":"2018-11-01T10:44:37","guid":{"rendered":""},"modified":"2018-11-01T18:45:00","modified_gmt":"2018-11-01T10:45:00","slug":"%e4%b8%80%e7%a7%8d%e6%96%b0%e5%9e%8b%e7%9a%84%e8%80%90%e9%ab%98%e6%b8%a9%e7%a2%b3%e5%8c%96%e7%a1%85%e8%b6%85%e7%bb%93%e6%99%b6%e4%bd%93%e7%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1237","title":{"rendered":"\u4e00\u79cd\u65b0\u578b\u7684\u8010\u9ad8\u6e29\u78b3\u5316\u7845\u8d85\u7ed3\u6676\u4f53\u7ba1"},"content":{"rendered":"

\n\t  \u57fa\u4e8e\u7845\uff08Si\uff09\u534a\u5bfc\u4f53\u6750\u6599\u7684\u529f\u7387\u5668\u4ef6\u7684\u6027\u80fd\u9010\u6e10\u63a5\u8fd1\u6750\u6599\u7406\u8bba\u6781\u9650\uff0c\u5f88\u96be\u901a\u8fc7\u6280\u672f\u9769\u65b0\u548c\u5de5\u827a\u6539\u8fdb\u83b7\u5f97\u5668\u4ef6\u6027\u80fd\u7684\u5927\u5e45\u5ea6\u63d0\u5347\uff0c\u4ee5\u78b3\u5316\u7845SiC(Silicon Carbide)\u4e3a\u4ee3\u8868\u7684\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u6750\u6599\u5236\u4f5c\u7684\u65b0\u578b\u529f\u7387\u5668\u4ef6\u5e94\u8fd0\u800c\u751f\u3002\u4e0e\u4f20\u7edf\u7845\u5668\u4ef6\u76f8\u6bd4\uff0c\u78b3\u5316\u7845\u529f\u7387\u5668\u4ef6\u5177\u6709\u5bfc\u901a\u7535\u963b\u4f4e\u3001\u51fb\u7a7f\u7535\u538b\u9ad8\u3001\u7ed3-\u58f3\u70ed\u963b\u4f4e\u3001\u6781\u9650\u5de5\u4f5c\u6e29\u5ea6\u9ad8\u7b49\u4f18\u70b9\u3002\u76ee\u524d\u5546\u4e1a\u5316\u7684SiC\u529f\u7387\u5668\u4ef6\u4e3b\u8981\u6709SiC MOSFET\u548cSiC JFET\uff0c\u4f46SiC MOSFET\u5b58\u5728\u6805\u6781\u6c27\u5316\u5c42\u53ef\u9760\u6027\u95ee\u9898\uff0cSiC JFET\u5b58\u5728\u67d0\u4e9b\u7c7b\u578b\u662f\u5e38\u901a\u5668\u4ef6\u4e0d\u4fbf\u4e8e\u4f7f\u7528\u548c\u6e29\u5ea6\u7cfb\u6570\u504f\u5927\u7b49\u95ee\u9898\u3002\u4f20\u7edfSi BJT\u7531\u4e8e\u9a71\u52a8\u590d\u6742\u3001\u5b58\u5728\u4e8c\u6b21\u51fb\u7a7f\u7b49\u95ee\u9898\uff0c\u5df2\u9010\u6e10\u6de1\u51fa\u7535\u529b\u7535\u5b50\u53d8\u6362\u5668\u5e94\u7528\u573a\u5408\u3002\u4f46\u968f\u7740SiC\u5668\u4ef6\u7814\u7a76\u70ed\u6f6e\u7684\u6380\u8d77\uff0cSiC BJT\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\u3002SiC SJT\u662f\u8d85\u9ad8\u7535\u6d41\u589e\u76ca\u7684\u5e38\u65ad\u578bSiC\u4e09\u6781\u7ba1\uff0c\u4e0d\u5b58\u5728\u4f20\u7edfSi\u4e09\u6781\u7ba1\u7684\u4e8c\u6b21\u51fb\u7a7f\u95ee\u9898\uff0c\u5176\u53cd\u5411\u504f\u7f6e\u5b89\u5168\u5de5\u4f5c\u533a\u5448\u77e9\u5f62\uff0c\u5177\u6709\u5f88\u4f4e\u7684\u5bfc\u901a\u538b\u964dVds\uff08on\uff09\uff0c\u5f00\u5173\u901f\u5ea6\u5feb\uff0c\u5de5\u4f5c\u9891\u7387\u53ef\u8fbe\u657010 MHz\uff0c\u4e14\u5177\u6709300\u2103\u4ee5\u4e0a\u9ad8\u6e29\u5de5\u4f5c\u80fd\u529b\u3002\u8fd9\u79cd\u6676\u4f53\u7ba1\u5e94\u7528\u4e8e\u529f\u7387\u7535\u5b50\u7535\u8def\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6574\u673a\u6548\u7387\uff0c\u7f29\u5c0f\u7cfb\u7edf\u5c3a\u5bf8\uff0c\u51cf\u5c11\u5143\u4ef6\u6570\uff0c\u51cf\u8f7b\u6563\u70ed\u8d1f\u62c5\u3002

\n\t 

\n\t  \u4e3a\u4e86\u6b63\u786e\u7406\u89e3\u548c\u5e94\u7528SiC SJT\uff0c\u672c\u6587\u5bf9SiC SJT\u7684\u7279\u6027\u4e0e\u53c2\u6570\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u5206\u6790\uff0c\u5e76\u5bf9\u76ee\u524d\u4e1a\u754c\u6700\u597d\u6c34\u5e73\u7684\u51e0\u79cd1200V\u8010\u538bSi IGBTs\u8fdb\u884c\u4e86\u9488\u5bf9\u6027\u6bd4\u8f83\u7814\u7a76\u3002\u8fd93\u79cdSi IGBT\u4e3a\u2460NPT1\uff1a125\u2103\/1200V\/14A\u5b9a\u989d\u7845\u975e\u7a7f\u901a\u578bIGBT\uff1b\u2461NPT2\uff1a150\u2103\/1200V\/10A\u5b9a\u989d\u7845\u975e\u7a7f\u901a\u578bIGBT\uff1b\u2462TFS\uff1a175\u2103\/1200V\/15A \u989d\u5b9a\u7845TrenchStop IGBT\u30023 \u79cdIGBT\u7684\u5c01\u88c5\u5185\u90fd\u96c6\u6210\u4e86\u53cd\u5e76\u8054\u7684\u5feb\u6062\u590d\u4e8c\u6781\u7ba1\u3002

\n\t 

\n\t  1<\/strong>. <\/strong>SiC SJF\u7684\u9759\u6001\u7279\u6027<\/strong>

\n\t  1.1 \u901a\u6001\u7279\u6027<\/strong>

\n\t  SiC SJT\u7684\u5178\u578b\u8f93\u51fa\u7279\u6027\u5982\u56fe1\u6240\u793a\uff0cSiC SJT\u7684\u6f0f\u6e90\u504f\u7f6e\u7535\u538b\u63a5\u8fd1\u96f6\uff0c\u9971\u548c\u533a\u4e0d\u660e\u663e\uff0c\u5728\u9971\u548c\u533a\u4e0d\u540c\u6805\u6781\u7535\u6d41\u4e0b\u7684I-V\u66f2\u7ebf\u5e76\u4e0d\u5728\u9971\u548c\u533a\u7684\u91cd\u5408\u3002\u8fd9\u4e24\u4e2a\u7279\u70b9\u8868\u660eSiC SJT\u5728\u6f02\u79fb\u533a\u4e2d\u7f3a\u4e4f\u7535\u8377\u5b58\u50a8\uff0c\u8fd9\u4e0e\u4f20\u7edf\u7684Si\u4e09\u6781\u7ba1\u6709\u8f83\u5927\u5dee\u5f02\u3002SiC SJT\u7684\u8fd9\u79cd\u56fa\u6709\u7279\u6027\u4f7f\u5176\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u90fd\u53ef\u4ee5\u83b7\u5f97\u8f83\u5feb\u7684\u5f00\u5173\u901f\u5ea6\uff0c\u5f00\u5173\u901f\u5ea6\u53d7\u6e29\u5ea6\u5f71\u54cd\u8f83\u5c0f\u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe1 1200V\/7A SiC SJT\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf<\/span><\/div>\n

 

\n  \u5728\u76f8\u540c\u7684\u6e29\u5ea6\u4e0b\uff0cSiC SJT\u7684\u901a\u6001\u538b\u964d\u6bd4Si IGBT\u7684\u4f4e\uff0c\u572825\u2103\u65f6\u5176\u538b\u964dVds\uff08on\uff09\u4e3a1.5 V\uff0c\u5728125\u2103\u65f6\u4e3a2.5 V\uff08\u6f0f\u7535\u6d41\u4e3a7A\uff09\u3002\u4e0e\u591a\u6570\u8f7d\u6d41\u5b50\u5668\u4ef6\u7684\u7279\u6027\u76f8\u4f3c\uff0cSiC SJT\u7684\u5bfc\u901a\u538b\u964dVds\uff08on\uff09\u5448\u6b63\u6e29\u5ea6\u7cfb\u6570\uff0c\u8fd9\u4f7f\u5176\u6613\u4e8e\u5e76\u8054\u6269\u5bb9\u3002\u6587\u4e2d1200V\/7A \u5b9a\u989d\u7684SJT \u572825\u2103\u5de5\u4f5c\u6e29\u5ea6\u4e0b\u5176\u5bfc\u901a\u7535\u963b\u503c\u4e3a235 m\u2126\uff08\u6805\u6781\u7535\u6d41\u4e3a400mA\uff09\u3002\u5f53\u7ed3\u6e29\u4ece25\u2103\u589e\u52a0\u5230250\u2103\u65f6\uff0c\u6700\u5927\u7535\u6d41\u589e\u76ca\u4ece72\u4e0b\u964d\u523039\uff0c\u89c1\u56fe2\u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe2 1200V\/7A SiC SJT\u6e90\u7535\u6d41\u589e\u76ca\u4e0e\u5bfc\u901a\u7535\u963b\u968f\u6e29\u5ea6\u53d8\u5316\u7279\u6027\u66f2\u7ebf<\/span><\/div>\n

 

\n  1.2 \u963b\u65ad\u7279\u6027<\/strong>

\n  \u5982\u56fe3\u6240\u793a\uff0c\u4e3aSiC SJT\u7684\u963b\u65ad\u7279\u6027\u3002\u8fd9\u79cdSiC SJT\u989d\u5b9a\u963b\u65ad\u7535\u538b\u4e3a1200V\uff0c\u5728325\u2103\u9ad8\u6e29\u65f6\uff0c\u6f0f\u7535\u6d41\u4ecd\u8f83\u4f4e\uff0c\u5c0f\u4e8e100µA \u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe3 1200V\/7A SiC SJT\u95e8\u6781\u5f00\u8def\u963b\u65ad\u7279\u6027\u66f2\u7ebf<\/span><\/div>\n

 

\n  \u56fe4\u7ed9\u51faSiC SJT\u4e0eSi-IGBT\u5728\u4e0d\u540c\u6e29\u5ea6\u60c5\u51b5\u4e0b\u6d4b\u5f97\u7684\u6f0f\u7535\u6d41\u3002Si-IGBT\u5728\u8d85\u8fc7175\u2103\u7ed3\u6e29\u540e\u6f0f\u7535\u6d41\u592a\u5927\uff0c\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u800cSiC SJT\u53ef\u8fbe325\u2103\uff0c\u53d7\u73b0\u6709\u5c01\u88c5\u6280\u672f\u7684\u9650\u5236\uff0c\u672a\u80fd\u8fdb\u4e00\u6b65\u589e\u52a0\u5de5\u4f5c\u6e29\u5ea6\u3002\u4e0eSi-IGBT\u5bf9\u6bd4\uff0cSiC SJT\u7684\u6f0f\u7535\u6d41\u968f\u6e29\u5ea6\u589e\u52a0\u7684\u901f\u7387\u8f83\u4f4e\u3002<\/span><\/p>\n

\n\t\"SiC <\/span><\/div>\n
\n\t\u56fe4 SiC SJT\u4e0eSi-IGBT\u7684\u6f0f\u7535\u6d41\u4e0e\u6e29\u5ea6\u5173\u7cfb\u66f2\u7ebf\u5bf9\u6bd4<\/span><\/div>\n

 

\n  2<\/strong>. <\/strong>SiC SJT\u7684\u95e8\u6781\u63a7\u5236\u7279\u6027<\/strong>

\n  SiC SJT\u65e2\u53ef\u4ee5\u5de5\u4f5c\u4e8e\u95e8\u6781\u7535\u6d41\u63a7\u5236\u6a21\u5f0f\uff08\u5982\u56fe1\uff09\uff0c\u4e5f\u53ef\u4ee5\u5de5\u4f5c\u4e8e\u95e8\u6781\u7535\u538b\u63a7\u5236\u6a21\u5f0f\uff08\u5982\u56fe5\uff09\u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe5 1200V\/7A SiC SJT\u5728\u6805\u6781\u7535\u538b\u63a7\u5236\u6a21\u5f0f\u4e0b\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf\uff0825\u2103\uff09<\/span><\/div>\n

 

\n  \u56fe5\u7ed9\u51fa1200V\/7A\u5b9a\u989d\u7684SJT\u5728\u95e8\u6781\u7535\u538b\u6a21\u5f0f\u63a7\u5236\u4e0b\u6d4b\u5f97\u7684\u8f93\u51fa\u7279\u6027\uff0c\u5728\u95e8\u6781\u7535\u538bVGS=4V\u65f6\uff0cSiC SJT\u53ef\u4ee5\u83b7\u5f977A\u7684\u989d\u5b9a\u7535\u6d41\u3002\u8fd9\u4e00\u9a71\u52a8\u7535\u538b\u503c\u6bd4\u9a71\u52a8SiC MOSFET\u6240\u9700\u7684\u5178\u578b\u7535\u538b\u503c20V\u8981\u5c0f\u5f97\u591a\u3002\u56fe6\u7ed9\u51fa7A SiC SJT\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u8f6c\u79fb\u7279\u6027\u3002\u5ba4\u6e29\u4e0b\uff0825\u2103\uff09\uff0c7A\u7535\u6d41\u5904\u7684\u5c0f\u4fe1\u53f7\u8de8\u5bfc\u4e3a7.4 S\uff0c\u5f53\u6e29\u5ea6\u4e3a125\u2103\u65f6\uff0c\u8de8\u5bfc\u964d\u4e3a7.1S\u300225\u2103\u65f6\uff0c\u95e8\u6781\u95e8\u69db\u7535\u538b\u4e3a2.8 V\uff0c250\u2103\u65f6\u95e8\u69db\u7535\u538b\u964d\u4e3a2.4 V\u3002\u56fe\u4e2d\u8f6c\u79fb\u7279\u6027\u5728\u66f4\u9ad8\u7535\u6d41\u4e0b\u51fa\u73b0\u9971\u548c\u73b0\u8c61\u662f\u56e0\u4e3a\u7528\u4e8e\u6d4b\u8bd5\u7684\u6ce2\u5f62\u8bb0\u5f55\u5668\u7684\u95e8\u6781\u9a71\u52a8\u7535\u8def\u529f\u7387\u9650\u5236\u6240\u81f4\u3002<\/span><\/p>\n

\n\t\"\u4e0d\u540c\u6e29\u5ea6\u4e0b1200V\/7A <\/span><\/div>\n
\n\t\u56fe6 \u4e0d\u540c\u6e29\u5ea6\u4e0b1200V\/7A SiC SJT\u7684\u8f6c\u79fb\u7279\u6027<\/span><\/div>\n

 

\n  3.<\/strong> SiC SJT\u7684\u5f00\u5173\u7279\u6027<\/strong>

\n  \u91c7\u7528\u53cc\u8109\u51b2\u7535\u8def\u5bf9SiC SJT\u548cSi-IGBT\u7684\u5f00\u5173\u7279\u6027\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002\u56fe7\u3001\u56fe8\u5206\u522b\u7ed9\u51fa\u5f00\u901a\u8fc7\u7a0b\u548c\u5173\u65ad\u8fc7\u7a0b\u4e2d\u4e0d\u540c\u5668\u4ef6\u7ec4\u5408\u4e0b\u7684\u5f00\u5173\u80fd\u91cf\u6d4b\u8bd5\u7ed3\u679c\u3002SiC SJT\u7684\u5f00\u901a\u65f6\u95f4\u548c\u5173\u65ad\u65f6\u95f4\u8868\u73b0\u51fa\u826f\u597d\u7684\u6e29\u5ea6\u7a33\u5b9a\u6027\uff0c\u572825\u2103~250\u2103\u8303\u56f4\u5185\uff0c\u5f00\u901a\u65f6\u95f4\u4fdd\u6301\u572812ns\u5de6\u53f3\uff0c\u5173\u65ad\u65f6\u95f4\u4fdd\u6301\u572814 ns\u5de6\u53f3\uff0c\u4e0e\u5176\u5b83\u5668\u4ef6\u7ec4\u5408\u76f8\u6bd4\uff0c\u5f00\u5173\u80fd\u91cf\u4f4e\u5f88\u591a\u3002<\/span><\/p>\n

\n\t\"\u5728\u4e0d\u540c\u5de5\u4f5c\u6e29\u5ea6\u4e0bSiC <\/span><\/div>\n
\n\t\u56fe7 \u5728\u4e0d\u540c\u5de5\u4f5c\u6e29\u5ea6\u4e0bSiC SJT\u548cSiC IGBTs\u5bfc\u901a\u80fd\u91cf\u5bf9\u6bd4<\/span><\/div>\n
\n\t\"\u5728\u4e0d\u540c\u5de5\u4f5c\u6e29\u5ea6\u4e0bSiC <\/span><\/div>\n
\n\t\u56fe8 \u5728\u4e0d\u540c\u5de5\u4f5c\u6e29\u5ea6\u4e0bSiC SJT\u548cSi IGBTs\u5173\u65ad\u80fd\u91cf\u5bf9\u6bd4<\/span><\/div>\n

 

\n  \u56fe9\u7ed9\u51fa\u6240\u6709\u5668\u4ef6\u7ec4\u5408\u5728fs=100 kHz\uff0c\u5360\u7a7a\u6bd4D=0.7\u65f6\u7684\u635f\u8017\u5bf9\u6bd4\u7ed3\u679c\u3002SiC SJT\u5728250\u2103\u65f6\u7684\u95e8\u6781\u9a71\u52a8\u635f\u8017\u3001\u5bfc\u901a\u635f\u8017\u548c\u5f00\u5173\u635f\u8017\u5206\u522b\u4e3a5.25 W\u300126.65 W\u548c20 W\u3002\u867d\u7136SiC SJT\u7684\u9a71\u52a8\u635f\u8017\u6bd4Si-IGBT\u7684\u9a71\u52a8\u635f\u8017\u9ad8\u5f97\u591a\uff0c\u4f46\u5176\u5bf9\u603b\u635f\u8017\u7684\u5f71\u54cd\u8f83\u5c0f\u3002\u91c7\u7528\u5168SiC\u5668\u4ef6\u7ec4\u5408\uff08SiC SJT\u4e0eSiC Doide\uff09\u6bd4\u5168Si\u5668\u4ef6\u7ec4\u5408\uff08Si IBGT\u4e0eSi Doide\uff09\u7684\u635f\u8017\u81f3\u5c11\u964d\u4f4e\u4e8650%\u3002<\/span><\/p>\n

\n\t\"SiC <\/span><\/div>\n
\n\t\u56fe9 SiC SJT\u548cSi-IGBT\u5728\u5404\u81ea\u6700\u5927\u5de5\u4f5c\u6e29\u5ea6\u4e0b\u7684\u6574\u4f53\u635f\u8017\u6bd4\u8f83<\/span><\/div>\n

 

\n  4<\/strong>. <\/strong>\u5b89\u5168\u5de5\u4f5c\u8303\u56f4<\/strong>

\n  4.1 \u53cd\u5411\u504f\u7f6e\u5b89\u5168\u5de5\u4f5c\u533a<\/strong>

\n  \u4f20\u7edf\u7684Si BJT\u56e0\u5b58\u5728\u4e8c\u6b21\u51fb\u7a7f\u95ee\u9898\uff0c\u9650\u5236\u4e86\u9ad8\u538b\u5de5\u4f5c\u65f6\u7684\u6700\u5927\u7535\u6d41\u3002\u7136\u800cSiC SJT\u5177\u6709\u63a5\u8fd1\u7406\u60f3\u77e9\u5f62\u7684\u53cd\u5411\u504f\u7f6e\u5b89\u5168\u5de5\u4f5c\u533a\u3002\u56fe10\u548c\u56fe11\u7ed9\u51fa\u4e24\u79cd\u6781\u7aef\u60c5\u51b5\u4e0b\u5173\u65ad\u5b89\u5168\u5de5\u4f5c\u533a\u7684\u6d4b\u8bd5\u7ed3\u679c\u3002\u56fe10\u5bf9\u5e94\u989d\u5b9a\u6f0f\u6781\u504f\u7f6e\u7535\u538b\uff08800 V\uff09\u30013\u500d\u989d\u5b9a\u6f0f\u6781\u7535\u6d41\uff0822A\uff09\uff1b\u56fe11\u5bf9\u5e94\u989d\u5b9a\u7535\u6d417A\u3001\u66f4\u9ad8\u7684\u6f0f\u6781\u504f\u7f6e\u7535\u538b1250V\u3002\u7531\u56fe10\u548c\u56fe11\u53ef\u89c1\uff0cSiC SJT\u5728\u8d85\u9ad8\u7684\u6f0f\u6781\u7535\u6d41\u548c\u6f0f\u6781\u7535\u538b\u504f\u7f6e\u4e0b\u4ecd\u80fd\u5b89\u5168\u5173\u65ad\uff0c\u8fd9\u4e5f\u540c\u65f6\u53ef\u63a8\u65ad\u51faSiC SJT\u5177\u6709\u7406\u60f3\u7684\u77e9\u5f62\u53cd\u504f\u5b89\u5168\u5de5\u4f5c\u8303\u56f4\u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe10 1200V\/7A SiC SJT\u5728\u9ad8\u7535\u6d41\uff0822A\uff09\u4e0b\u5173\u65ad\u65f6\u7684\u6ce2\u5f62<\/span><\/div>\n
\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe11 1200V\/7A SiC SJT\u5728\u9ad8\u7535\u538b\uff081250 V\uff09\u4e0b\u5173\u65ad\u65f6\u7684\u6ce2\u5f62<\/span><\/div>\n

 

\n  4.2 \u77ed\u8def\u5b89\u5168\u5de5\u4f5c\u533a<\/strong>

\n  \u91c7\u75281200V\/7A SiC SJT\u8fdb\u884c\u7684\u77ed\u8def\u80fd\u529b\u6d4b\u8bd5\u548c\u96ea\u5d29\u7279\u6027\u6d4b\u8bd5\u7ed3\u679c\u5982\u56fe12\u548c\u56fe13\u6240\u793a\u3002SiC SJT\u5728\u6f0f\u6781\u7535\u538b\u4e3a800 V\uff0c\u95e8\u6781\u7535\u6d41\u4e3a0.2A\u65f6\u5207\u6362\u5230\u77ed\u8def\u72b6\u6001\uff0c\u77ed\u8def\u7535\u6d41\u8fbe\u523013A\uff0c\u6301\u7eed\u4e8622µs\u3002\u8fd9\u6bd4SiC MOSFET\u901a\u5e38\u80fd\u591f\u627f\u53d7\u768410µs\u77ed\u8def\u5178\u578b\u65f6\u95f4\u8981\u957f\u5f97\u591a\u3002\u5728\u8fd9\u6837\u7684\u77ed\u8def\u6761\u4ef6\u4e0b\uff0cSiC SJT\u76f4\u5230\u6301\u7eed25µs\u65f6\u624d\u635f\u574f\u3002\u989d\u5b9a\u7535\u6d41\u4e3a7A\u7684SiC SJT\u57287A\u7535\u6d41\u548c1mH\u7535\u611f\u4e0b\uff0c\u8fdb\u884c\u94b3\u4f4d\u5f00\u5173\u8f6c\u6362\u5de5\u4f5c\uff0c\u5355\u8109\u51b2\u96ea\u5d29\u80fd\u91cfEAS\u8fbe\u523020.4 mJ\u3002<\/span><\/p>\n

\n\t\"1200V\/7A <\/span><\/div>\n
\n\t\u56fe12 1200V\/7A SiC SJT\u5728800V\u6f0f\u504f\u538b\u548c0.2A\u95e8\u6781\u7535\u6d41\u65f6\u627f\u53d7\u77ed\u8def22µs\u7684\u6ce2\u5f62<\/span><\/div>\n
\n\t\"1200V <\/span><\/div>\n
\n\t\u56fe13 1200V SJT\u5728\u6f0f\u7535\u6d41\u4e3a7A\u65f6\u7684\u5355\u8109\u51b2\u96ea\u5d29\u80fd\u91cf<\/span><\/div>\n

 

\n  5<\/strong>. <\/strong>\u7ed3\u8bba<\/strong>

\n  \u901a\u8fc7\u5bf91200V\/7A SiC\u8d85\u7ed3\u6676\u4f53\u7ba1\uff08SJT\uff09\u548c\u4e09\u79cd\u4e00\u6d41\u7684\u5546\u4e1a\u7528Si IGBTs\u7684\u7535\u6c14\u6027\u80fd\u7684\u6bd4\u8f83\uff0c\u53ef\u5f97SiC SJT\u5177\u6709\u66f4\u4f4e\u7684\u6f0f\u7535\u6d41\u3001\u7535\u963b\u548c\u5f00\u5173\u65f6\u95f4\u3002\u540c\u65f6\u66f4\u5bbd\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff0c\u66f4\u9ad8\u7684\u7535\u6d41\u589e\u76ca\uff0c\u66f4\u957f\u7684\u77ed\u8def\u627f\u53d7\u65f6\u95f4\u548c\u65b9\u5f62\u53cd\u5411\u504f\u7f6e\u5b89\u5168\u5de5\u4f5c\u533a\u4f7f\u5f97\u5176\u80fd\u591f\u5de5\u4f5c\u5728\u66f4\u591a\u7684\u573a\u5408\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u76f8\u8f83\u4e8eSi IGBTs\uff0cSiC SJT\u80fd\u6709\u6548\u5730\u5927\u5e45\u964d\u4f4e\u80fd\u91cf\u635f\u8017\u3002<\/span>

\n
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