简述电力系统振荡和短路的区别。
["\u7b54\uff1a(1)\u5f53\u7cfb\u7edf\u53d1\u751f\u632f\u8361\u65f6\uff0c\u7cfb\u7edf\u5404\u70b9\u7535\u538b\u548c\u7535\u6d41\u7684\u5e45\u503c\u5747\u4f5c\u5f80\u590d\u6027\u6446\u52a8\uff0c\u53d8\u5316\u901f\u5ea6\u6162\uff1b\u800c\u77ed\u8def\u65f6\u7535\u538b\u3001\u7535\u6d41\u5e45\u503c\u662f\u7a81\u53d8\u7684\uff0c\u53d8\u5316\u7684\u91cf\u5f88\u5927\u3002\n (2)\u632f\u8361\u65f6\uff0c\u7cfb\u7edf\u4efb\u4f55\u4e00\u70b9\u7535\u538b\u548c\u7535\u6d41\u4e4b\u95f4\u7684\u76f8\u4f4d\u89d2\u90fd\u968f\u529f\u89d2 \u7684\u53d8\u5316\u800c\u53d8\u5316\uff1b\u800c\u77ed\u8def\u65f6\u7535\u538b\u548c\u7535\u6d41\u4e4b\u95f4\u7684\u76f8\u4f4d\u89d2\u662f\u57fa\u672c\u4e0d\u53d8\u7684\u3002\n"]