{"id":56125,"date":"2022-09-29T05:44:18","date_gmt":"2022-09-29T05:44:18","guid":{"rendered":"https:\/\/www.dewetron.com\/news\/electrodynamics-the-physics-behind-electrical-engineering\/"},"modified":"2025-03-12T06:29:32","modified_gmt":"2025-03-12T06:29:32","slug":"electrodynamics-the-physics-behind-electrical-engineering","status":"publish","type":"post","link":"https:\/\/www.dewetron.com\/cn\/news\/electrodynamics-the-physics-behind-electrical-engineering\/","title":{"rendered":"\u7535\u52a8\u529b\u5b66 \u2014 \u7535\u6c14\u5de5\u7a0b\u80cc\u540e\u7684\u7269\u7406\u5b66"},"content":{"rendered":"<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2><\/h2>\n          <div class=\"content-size-normal\">\n            <p>\u96fb\u6a5f\u5de5\u7a0b\u548c\u52d5\u529b\u5b78 &#8211; \u5982\u679c\u9019\u5169\u500b\u540d\u8a5e\u807d\u8d77\u4f86\u975e\u5e38\u76f8\u4f3c\uff0c\u9019\u7d55\u975e\u5de7\u5408\u3002\u96fb\u6a5f\u5de5\u7a0b\u548c\u52d5\u529b\u5b78\u90fd\u8655\u7406\u96fb\u8377\u3001\u96fb\u6d41\u3001\u96fb\u58d3\u7b49\u554f\u984c\u3002\u4f46\u5169\u8005\u7684\u5dee\u7570\u4f55\u5728\uff1f\u6df1\u5165\u4e86\u89e3\u52d5\u529b\u5b78\u5c0d\u60a8\u7684\u5be6\u969b\u5de5\u4f5c\u6709\u4f55\u5e6b\u52a9\uff1f\u9019\u4e9b\u6b63\u662f\u6211\u5011\u60f3\u5728\u9019\u7bc7\u535a\u6587\u4e2d\u56de\u7b54\u7684\u554f\u984c\u3002<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>\u96fb\u52d5\u529b\u5b78\uff0c\u5b83\u662f\u4ec0\u9ebc\uff1f<\/h2>\n          <div class=\"content-size-normal\">\n            <p>\u60a8\u6709\u6c92\u6709\u554f\u904e\u81ea\u5df1\u96fb\u8377\u662f\u4ec0\u9ebc\u3001\u70ba\u4ec0\u9ebc\u78c1\u77f3\u6703\u4e92\u76f8\u5438\u5f15\u6216\u96fb\u5834\u5be6\u969b\u4e0a\u662f\u7531\u4ec0\u9ebc\u7d44\u6210\u7684\uff1f\u4e0d\u5e78\u7684\u662f\uff0c\u5373\u4f7f\u662f\u52d5\u529b\u5b78\u4e5f\u7121\u6cd5\u89e3\u7b54\u9019\u4e9b\u554f\u984c\u3002\u4f46\u662f\uff0c\u52d5\u529b\u5b78\u80fd\u5920\u505a\u5230\u7684\uff0c\u5c31\u662f\u63cf\u8ff0\u96fb\u8377\u5728\u96fb\u58d3\u5834\u4e2d\u7684\u884c\u70ba\uff0c\u6216\u662f\u78c1\u9435\u4e92\u76f8\u5438\u5f15\u7684\u884c\u70ba\u3002<\/p>\n<p>\u96fb\u52d5\u529b\u5b78\u662f\u7269\u7406\u5b78\u4e2d\u6b77\u53f2\u6700\u60a0\u4e45\u3001\u7814\u7a76\u6700\u6df1\u5165\u7684\u7406\u8ad6\u4e4b\u4e00\u3002\u5b83\u4ee5\u57fa\u672c\u7684\u65b9\u5f0f\u8655\u7406\u5e36\u96fb\u7c92\u5b50\u548c\u96fb\u6d41\u7684\u904b\u52d5\u548c\u884c\u70ba\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u63cf\u8ff0\u4e86\u8207\u96fb\u529b\u5bc6\u5207\u76f8\u95dc\u7684\u78c1\u6027\u3002<\/p>\n<p>\u5982\u524d\u6240\u8ff0\uff0c\u78c1\u5834\u548c\u96fb\u58d3\uff08\u7531\u96fb\u5834\u5f15\u8d77\uff09\u5728\u96fb\u52d5\u529b\u5b78\u4e2d\u90fd\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002\u9019\u6b63\u662f\u70ba\u4ec0\u9ebc\u52d5\u529b\u5b78\u5c6c\u65bc\u5834\u7406\u8ad6\u7684\u539f\u56e0\u3002\u73fe\u4ee3\u7269\u7406\u5b78\u5e7e\u4e4e\u6240\u6709\u7684\u7406\u8ad6\u90fd\u662f\u5834\u7406\u8ad6\uff0c\u800c\u52d5\u529b\u5b78\u4e5f\u56e0\u6b64\u5960\u5b9a\u4e86\u73fe\u4ee3\u7269\u7406\u5b78\u7684\u57fa\u790e\u3002<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>\u96fb\u52d5\u529b\u5b78\u7684\u57fa\u672c\u5b9a\u5f8b<\/h2>\n          <div class=\"content-size-normal\">\n            <p>\u5c31\u50cf\u6bcf\u500b\u7269\u7406\u7406\u8ad6\u4e00\u6a23\uff0c\u96fb\u52d5\u529b\u5b78\u4e5f\u6709\u4e00\u4e9b\u5b9a\u5f8b\u3002\u4f46\u5982\u4f55\u627e\u5230\u9019\u4e9b\u81ea\u7136\u898f\u5f8b\u5462\uff1f\u53ea\u6709\u900f\u904e\u5be6\u9a57\u624d\u80fd\u627e\u5230\u3002\u60a8\u5fc5\u9808\u4ed4\u7d30\u89c0\u5bdf\u81ea\u7136\u754c\uff0c\u4e26\u5f9e\u9019\u4e9b\u89c0\u5bdf\u4e2d\u5f97\u51fa\u5b9a\u5f8b\u3002\u9019\u4e5f\u88ab\u7a31\u70ba\u7d93\u9a57\u4e3b\u7fa9\u3002<\/p>\n<p>\u6b63\u56e0\u5982\u6b64\uff0c\u6709\u4e9b\u96fb\u52d5\u529b\u5b78\u5b9a\u5f8b\u5c0d\u60a8\u4f86\u8aaa\u4f3c\u4e4e\u975e\u5e38\u719f\u6089\u3002\u4f46\u4e5f\u8a31\u60a8\u5f9e\u672a\u5982\u6b64\u76f4\u63a5\u5730\u611f\u77e5\u904e\u5b83\u5011\u3002\u96fb\u52d5\u529b\u5b78\u4e00\u5171\u6709\u56db\u500b\uff08\u5ee3\u7fa9\u4f86\u8aaa\u4e5f\u6709\u4e94\u500b\uff09\u57fa\u672c\u5b9a\u5f8b\uff1a<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>\u9ad8\u65af\u5b9a\u5f8b\uff1a \u9ad8\u65af\u5b9a\u5f8b\u8aaa\u660e\u6bcf\u500b\u96fb\u8377 (\u4f8b\u5982\u96fb\u5b50) \u90fd\u6703\u5728\u81ea\u8eab\u5468\u570d\u7522\u751f\u96fb\u5834 (\u9032\u800c\u7522\u751f\u96fb\u58d3)\u3002\u6700\u5f8c\uff0c\u9019\u4e5f\u662f\u76f8\u53cd\u96fb\u8377 (\u6b63\u96fb\u8377\u548c\u8ca0\u96fb\u8377) \u4e92\u76f8\u5438\u5f15\u7684\u539f\u56e0\u3002<\/li>\n<li>\u78c1\u5834\u7684\u9ad8\u65af\u5b9a\u5f8b\uff1a \u60a8\u6709\u8a66\u904e\u5c07\u78c1\u9435\u5207\u6210\u5169\u534a\u4f86\u5206\u958b\u5357\u5317\u5169\u6975\u55ce\uff1f\u4e8b\u5be6\u4e0a\uff0c\u9ad8\u65af\u78c1\u5834\u5b9a\u5f8b\u6307\u51fa\u9019\u4e26\u4e0d\u53ef\u884c\u3002\u5c07\u78c1\u77f3\u5207\u6210\u5169\u534a\uff0c\u5c31\u6703\u5f97\u5230\u5169\u584a\u78c1\u77f3\uff0c\u5169\u584a\u78c1\u77f3\u90fd\u6709\u5357\u5317\u5169\u6975\u3002\u56e0\u6b64\uff0c\u8207\u96fb\u8377\u4e0d\u540c\u7684\u662f\uff0c\u78c1\u6975\u4e26\u4e0d\u5b58\u5728\u65b7\u958b\u7684\u60c5\u6cc1\u3002<\/li>\n<li>\u611f\u61c9\u5b9a\u5f8b\uff1a \u5982\u679c\u60a8\u770b\u8457\u4e00\u584a\u5feb\u901f\u79fb\u52d5\u7684\u78c1\u9435\uff0c\u4f8b\u5982\u56e0\u70ba\u7e5e\u8457\u672c\u8eab\u65cb\u8f49\uff0c\u60a8\u6703\u6ce8\u610f\u5230\u4ee5\u4e0b\u60c5\u6cc1\uff1a \u78c1\u9435\u7684\u78c1\u5834\u6703\u5728\u9644\u8fd1\u7684\u5c0e\u9ad4\u7522\u751f\u96fb\u58d3\u3002<\/li>\n<li>\u5b89\u57f9\u5b9a\u5f8b\uff1a \u5b89\u57f9\u5b9a\u5f8b\u6307\u51fa\u6bcf\u4e00\u500b\u96fb\u6d41\uff0c\u5305\u62ec\u96fb\u7e9c\u4e2d\u7684\u96fb\u6d41\uff0c\u90fd\u6703\u7522\u751f\u4e00\u500b\u78c1\u5834\u3002<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-29635 size-large\" title=\"Maxwell-Equations\" src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/09\/Maxwell-Equations-rotated.jpg\" alt=\"Laws of electrodynamics\" width=\"1000\" \/><\/p>\n<p style=\"text-align: center;\">\u9ad8\u65af\u5b9a\u5f8b (\u5de6\u4e0a)\u3001\u9ad8\u65af\u78c1\u5b9a\u5f8b (\u53f3\u4e0a)\u3001\u611f\u61c9\u5b9a\u5f8b (\u5de6\u4e0b)\u3001\u5b89\u57f9\u5b9a\u5f8b (\u53f3\u4e0b)<\/p>\n<p>&nbsp;<\/p>\n<p>\u96d6\u7136\u9019\u4e9b\u5b9a\u5f8b\u807d\u8d77\u4f86\u5f88\u7c21\u55ae\uff0c\u4f46\u61c9\u7528\u8d77\u4f86\u537b\u5f88\u56f0\u96e3\u3002\u5176\u57fa\u672c\u7b49\u5f0f\u96e3\u4ee5\u6c42\u89e3\uff0c\u4e26\u6703\u5c0e\u81f4\u8a31\u591a\u4e0d\u540c\u7684\u73fe\u8c61\u3002\u6211\u5011\u6703\u5728\u4e0b\u4e00\u7bc0\u8a73\u7d30\u89e3\u91cb\u3002<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>\u8207\u96fb\u6a5f\u5de5\u7a0b\u7684\u95dc\u4fc2<\/h2>\n          <div class=\"content-size-normal\">\n            <p>\u96fb\u52d5\u529b\u5b78\u6240\u7522\u751f\u7684\u773e\u591a\u73fe\u8c61\u4ee4\u4eba\u8457\u8ff7\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u6975\u5149\u7684\u5f62\u72c0\u3001\u6536\u767c\u5668\u7522\u751f\u7684\u7121\u7dda\u96fb\u6ce2\uff0c\u751a\u81f3\u93e1\u5b50\u5c0d\u5149\u7684\u53cd\u5c04\uff0c\u90fd\u53ef\u4ee5\uff08\u5e7e\u4e4e\uff09\u5b8c\u5168\u7528\u4e0a\u8ff0\u5b9a\u5f8b\u4f86\u63cf\u8ff0\u3002<\/p>\n<p>\u96fb\u52d5\u529b\u5b78\u7684\u53e6\u4e00\u500b\u61c9\u7528\u662f\u96fb\u5b50\u5de5\u7a0b\u3002\u4f8b\u5982\uff0c\u9ad8\u65af\u5b9a\u5f8b\u63cf\u8ff0\u4e86\u96fb\u58d3\u662f\u5982\u4f55\u7522\u751f\u7684\uff0c\u5373\u96fb\u8377\u7684\u5206\u96e2\uff08\u4f8b\u5982\u5728\u96fb\u6c60\u6216\u96fb\u5bb9\u4e2d\uff09\u3002\u9019\u6700\u7d42\u5c0e\u81f4\u5c0e\u9ad4\u96fb\u7e9c\u4e2d\u7684\u96fb\u6d41\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u611f\u61c9\u5b9a\u5f8b\u5c0e\u81f4\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u7522\u751f\u96fb\u80fd\u3002\u5728\u5927\u591a\u6578\u7684\u767c\u96fb\u5ee0\u4e2d\uff0c\u90fd\u6703\u6709\u6e26\u8f2a\u6a5f\u4f7f\u78c1\u9435\u5feb\u901f\u65cb\u8f49\u3002\u7531\u65bc\u611f\u61c9\u5b9a\u5f8b\uff0c\u6b64\u65cb\u8f49\u6703\u7522\u751f\u96fb\u58d3\u3002\u96fb\u58d3\u8b8a\u58d3\u5668\u6216\u4e00\u4e9b\u6e2c\u91cf\u88dd\u7f6e\u4e5f\u662f\u57fa\u65bc\u611f\u61c9\u5b9a\u5f8b\u3002<\/p>\n<p>\u5b89\u57f9\u5b9a\u5f8b\u5728\u96fb\u6c23\u5de5\u7a0b\u4e2d\u4e5f\u6709\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u7528\u65bc\u4f7f\u7528\u96fb\u6d41\u9257\u5c0d\u4ea4\u6d41\u548c\u76f4\u6d41\u96fb\u6d41\u9032\u884c\u975e\u63a5\u89f8\u5f0f\u6e2c\u91cf\u3002\u5982\u524d\u6240\u8ff0\uff0c\u6bcf\u4e00\u500b\u96fb\u6d41\u90fd\u6703\u5728\u96fb\u5c0e\u9ad4\u5468\u570d\u7522\u751f\u4e00\u500b\u78c1\u5834\u3002\u6b64\u78c1\u5834\u53ef\u88ab\u91cf\u6e2c\uff0c\u9032\u800c\u78ba\u5b9a\u96fb\u6d41\u3002<\/p>\n<p>\u4e0a\u8ff0\u6240\u6709\u5728\u96fb\u6a5f\u5de5\u7a0b\u4e2d\u7684\u61c9\u7528\u90fd\u4f86\u81ea\u65bc\u96fb\u52d5\u529b\u5b78\u7684\u4e00\u5c0f\u90e8\u5206\uff0c\u5373\u51c6\u975c\u614b\u8fd1\u4f3c\u3002\u6b64\u8fd1\u4f3c\u63d0\u4f9b\u4e86\u6709\u95dc\u7de9\u6162\u8b8a\u5316\u96fb\u58d3\u7684\u8aaa\u660e\uff0c\u5373\u4f7f\u662f 50 Hz \/ 60 Hz \u7684\u5bb6\u7528\u4ea4\u6d41\u96fb\u4e5f\u5c6c\u65bc\u6b64\u985e\u3002<\/p>\n<p>\u96e2\u958b\u9019\u500b\u51c6\u975c\u614b\u9ad4\u7cfb\uff0c\u60a8\u5c07\u9032\u5165\u9ad8\u983b\u6280\u8853\u9818\u57df\u3002\u5728\u9019\u88e1\uff0c\u6240\u6709\u7684\u6771\u897f\u90fd\u662f\u95dc\u65bc\u50b3\u64ad\u96fb\u78c1\u6ce2\u7684\u5be6\u969b\u4f7f\u7528\u3002\u9019\u5305\u62ec\u7121\u7dda\u96fb\u4ee5\u53ca\u5fae\u6ce2\u8f3b\u5c04\u3002<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-none\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>DEWETRON &#8211; \u52dd\u4efb\u7684\u5408\u4f5c\u5925\u4f34<\/h2>\n          <div class=\"content-size-normal\">\n            <p>\u6211\u5011\u662f DEWETRON\uff0c\u662f\u6240\u6709\u96fb\u6c23\u6216\u91cf\u6e2c\u6280\u8853\u9818\u57df\u7684\u5c08\u696d\u5408\u4f5c\u5925\u4f34\u3002\u7121\u8ad6\u60a8\u662f\u5f9e\u4e8b\u9ad8\u983b\u6280\u8853\u3001\u6c7d\u8eca\u5de5\u696d\u9084\u662f\u822a\u7a7a\u696d\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u5408\u9069\u7684\u6e2c\u91cf\u8a2d\u5099\u3002<\/p>\n<p>\u4ee5\u6211\u5011\u5275\u65b0\u7684 <a href=\"https:\/\/www.dewetron.com\/cn\/products\/data-logger\/purec\/\">PU[REC]<\/a> \u70ba\u4f8b\uff0c\u9019\u662f\u4e00\u6b3e\u7cbe\u78ba\u5ea6\u9054 0.02 % \u7684\u884c\u52d5\u8cc7\u6599\u8a18\u9304\u5668\uff0c\u53ef\u500b\u5225\u9078\u64c7\u9ad8\u9054 200 kS\/s \u7684\u53d6\u6a23\u7387\u3002\u5b83\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u50f9\u6bd4\u548c\u5feb\u901f\u7684\u4ea4\u8ca8\u6642\u9593\u800c\u8457\u7a31\u3002<\/p>\n<p>\u4f5c\u70ba PU[REC] \u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u6211\u5011\u9084\u63d0\u4f9b\u4e86\u6211\u5011\u7684 <a 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src=\"https:\/\/www.dewetron.com\/app\/uploads\/2026\/02\/header_oxygen_8.0.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">\u8f6f\u4ef6\u8d44\u8baf<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      OXYGEN 8.0 \u2014\u2014\u8fde\u63a5\u6027\u3001\u79fb\u52a8\u6027\u4e0e\u6613\u7528\u6027\u5168\u9762\u5347\u7ea7\u7684\u91cd\u5927\u7248\u672c\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      \u4e86\u89e3\u66f4\u591a\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                    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href=\"https:\/\/www.dewetron.com\/cn\/news\/oxygen-7-7-%e6%9b%b4%e6%99%ba%e8%83%bd%e7%9a%84%e6%95%b0%e6%8d%ae%e9%87%87%e9%9b%86%ef%bc%8c%e5%85%a8%e6%96%b0%e5%8a%9f%e8%83%bd%e6%8f%90%e5%8d%87\/\" target=\"\">\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2025\/11\/header_oxygen_7.7.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">\u8f6f\u4ef6\u8d44\u8baf<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      OXYGEN 7.7 \u2014 \u66f4\u667a\u80fd\u7684\u6570\u636e\u91c7\u96c6\uff0c\u5168\u65b0\u529f\u80fd\u63d0\u5347\n                    <\/h5>\n 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