{"id":2837,"date":"2025-06-19T19:40:57","date_gmt":"2025-06-19T11:40:57","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/symmetric-dc-artificial-mains-network-lisn-pvdc\/"},"modified":"2025-06-25T13:37:05","modified_gmt":"2025-06-25T05:37:05","slug":"%d8%b4%d8%a8%d9%83%d8%a9-%d8%a7%d9%84%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d8%a7%d8%b5%d8%b7%d9%86%d8%a7%d8%b9%d9%8a-%d8%a7%d9%84%d9%85%d8%aa","status":"publish","type":"post","link":"https:\/\/www.ledtestinstrument.com\/ar\/%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa\/%d8%b4%d8%a8%d9%83%d8%a9-%d8%a7%d9%84%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d8%a7%d8%b5%d8%b7%d9%86%d8%a7%d8%b9%d9%8a-%d8%a7%d9%84%d9%85%d8%aa\/","title":{"rendered":"\u0634\u0628\u0643\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644\u0629 (LISN PVDC)"},"content":{"rendered":"

\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0628\u0643\u0629 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 LISN-PVDC8301\u060c \u0628\u0627\u0644\u062a\u0632\u0627\u0645\u0646 \u0645\u0639 \u0645\u0633\u062a\u0642\u0628\u0644 LISUN EMI-9KB \u0623\u0648 EMI-9KA\u060c \u0644\u0642\u064a\u0627\u0633 \u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u0641\u064a \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0645\u0646 0.15 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0625\u0644\u0649 30 \u0645\u064a\u062c\u0627\u0647\u0631\u062a\u0632 \u0644\u0639\u0627\u0643\u0633\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629. \u0635\u064f\u0645\u0645 LISN-PVDC8301 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 CISPR 16-1-2 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0644\u0639\u0627\u0643\u0633\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u0639\u0646\u062f \u0637\u0631\u0641 \u0627\u0644\u0637\u0627\u0642\u0629. \u0642\u062f \u064a\u064f\u0648\u0644\u0651\u062f \u0645\u0641\u0647\u0648\u0645 \u062f\u0627\u0626\u0631\u0629 \u0639\u0627\u0643\u0633\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u062a\u064a\u0627\u0631\u0627\u062a \u062a\u0645\u0648\u062c\u064a\u0629 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0645\u0646 \u0627\u0644\u0639\u0627\u0643\u0633\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0646\u0627\u0633\u0628 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0639 \u062a\u0631\u062f\u062f \u0627\u0644\u0637\u0627\u0642\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u0642\u0644 \u0647\u0630\u0647 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0645\u0648\u062c\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u0648\u0644\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0643\u0625\u0634\u0639\u0627\u0639 \u0645\u062c\u0627\u0644 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0645\u0645\u0627 \u064a\u064f\u0633\u0628\u0628 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u062a\u0623\u062b\u064a\u0631\u0627\u062a \u062a\u062f\u0627\u062e\u0644 \u0643\u0628\u064a\u0631\u0629. \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0639\u0646\u062f \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0644\u0639\u0627\u0643\u0633\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0638\u0648\u0627\u0647\u0631 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0647\u0630\u0647. \u0635\u064f\u0645\u0645 \u062c\u0647\u0627\u0632 LISN-PVDC8301 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0642\u064a\u0627\u0633 \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u0641\u064a \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629. \u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u062c\u0647\u062f \u0628\u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u0644\u0645\u0648\u0635\u0644 \u0648\u0627\u062d\u062f \u0641\u0648\u0642 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0645\u0631\u062c\u0639\u064a (\u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644)\u060c \u0648\u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u0641\u064a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0641\u0648\u0642 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636 (\u062c\u0647\u062f \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644)\u060c \u0648\u0623\u062e\u064a\u0631\u064b\u0627 \u062c\u0647\u062f \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0628\u064a\u0646 \u0645\u0648\u0635\u0644\u064a\u0646.<\/p>\n

\u0645\u0648\u0627\u0635\u0641\u0629:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f<\/td>\n0.15 \u0645\u064a\u062c\u0627 \u0647\u0631\u062a\u0632 \u2013 30 \u0645\u064a\u062c\u0627 \u0647\u0631\u062a\u0632<\/td>\n<\/tr>\n
\u0623\u0642\u0635\u0649 \u062a\u064a\u0627\u0631 (DC)<\/td>\n200 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n
\u0623\u0642\u0635\u0649 \u062c\u0647\u062f (\u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631)<\/td>\n1500 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n
\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/td>\n(150 \u00b1 30) \u0623\u0648\u0645<\/td>\n<\/tr>\n
(\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0648\u0636\u0639 CM \u0623\u0648 A \u0623\u0648 B)<\/td>\n<\/tr>\n
\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/td>\n(150 \u00b1 30) \u0623\u0648\u0645<\/td>\n<\/tr>\n
(\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0648\u0636\u0639 DM)<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0641\u064a \u0645\u062d\u0637\u0627\u062a EUT<\/td>\n(0 +\/- 40)\u00b0<\/td>\n<\/tr>\n
\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u062c (EUT \u2013 AE)<\/td>\n>20 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<\/tr>\n
\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0648\u0644\u064a LCL<\/td>\n>26 \u062f\u064a\u0633\u064a\u0628\u0644<\/td>\n<\/tr>\n
\u0639\u0627\u0645\u0644 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062c\u0647\u062f \u0639\u0646\u062f \u0645\u0646\u0641\u0630 \u0627\u0644\u0642\u064a\u0627\u0633<\/td>\n\u0646\u0645\u0648\u0630\u062c\u064a (20 +\/- 3) \u062f\u064a\u0633\u064a\u0628\u0644 (10:1)<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 (\u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631) \u0645\u0639 \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629 (T=25 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td>\n<50 \u0645\u03a9<\/td>\n<\/tr>\n
\u0645\u0648\u0635\u0644\u0627\u062a EUT<\/td>\n\u0645\u062d\u0637\u0627\u062a M12 \u0645\u0639 \u0645\u0642\u0628\u0633 \u0628\u0627\u0646\u0631<\/td>\n<\/tr>\n
\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/td>\n42*28*44 \u0633\u0645<\/td>\n<\/tr>\n
\u0627\u0644\u0648\u0632\u0646<\/td>\n\u062d\u0648\u0627\u0644\u064a 33 \u0643\u062c\u0645<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 1 \u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 2 \u0645\u062e\u0637\u0637 \u0637\u0648\u0631 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 3: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 C (\u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643)<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 4: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0637\u0631\u0641 D (\u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a)<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 5: \u0645\u062e\u0637\u0637 \u0627\u0644\u0637\u0648\u0631 D (\u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a)<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 6: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 D (\u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a)<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 7: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0644\u0644\u0637\u0631\u0641 A<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 8: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 B<\/span><\/p>\n<\/div>\n

\n

\"\"<\/p>\n

\u0627\u0644\u0634\u0643\u0644 9: \u0645\u062e\u0637\u0637 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0648\u0647\u064a\u0646 \u0641\u064a \u0627\u0644\u0637\u0631\u0641 B<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

The symmetrical DC artificial power supply network LISN-PVDC8301, in conjunction with the LISUN EMI-9KB or EMI-9KA receiver, can be used to measure the disturbance voltage in the frequency range of 0.15 MHz to 30 MHz for photovoltaic inverters. The LISN-PVDC8301 is designed according to CISPR 16-1-2 to measure the conducted emissions of photovoltaic inverters at […]<\/p>\n","protected":false},"author":1,"featured_media":3417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[531],"class_list":["post-2837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-lisn-pvdc8301"],"_links":{"self":[{"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/posts\/2837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/comments?post=2837"}],"version-history":[{"count":0,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/posts\/2837\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/media\/3417"}],"wp:attachment":[{"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/media?parent=2837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/categories?post=2837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ar\/wp-json\/wp\/v2\/tags?post=2837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}