{"id":1118,"date":"2014-08-28T08:13:14","date_gmt":"2014-08-28T05:13:14","guid":{"rendered":""},"modified":"2014-08-28T08:13:14","modified_gmt":"2014-08-28T05:13:14","slug":"","status":"publish","type":"post","link":"https:\/\/coeng.uobaghdad.edu.iq\/?p=1118","title":{"rendered":"\u0645\u0646\u0627\u0642\u0634\u0629 \u0637\u0627\u0644\u0628 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u062d\u064a\u062f\u0631 \u0633\u0627\u0644\u0645 \u062d\u0645\u064a\u062f"},"content":{"rendered":"
\u062a\u0645\u062a \u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0637\u0631\u0648\u062d\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0627\u0644\u0645\u0648\u0633\u0648\u0645\u0629” \u062a\u0642\u0644\u064a\u0644 \u062a\u0645\u0648\u062c \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0641\u064a \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0644\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0644\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062d\u062b\u064a\u0629 ” \u0644\u0644\u0637\u0627\u0644\u0628 \u062d\u064a\u062f\u0631 \u0633\u0627\u0644\u0645 \u062d\u0645\u064a\u062f.\u0641\u064a \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0628\u0643\u0644\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629\/\u062c\u0627\u0645\u0639\u0629 \u0628\u063a\u062f\u0627\u062f.\u0648\u0642\u062f \u0627\u0634\u0631\u0641 \u0639\u0644\u0649 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0623\u0637\u0631\u0648\u062d\u0629 \u0627.\u062f \u062c\u0639\u0641\u0631 \u062d\u0645\u064a\u062f \u0639\u0644\u0648\u0634 \u0648 \u062f. \u062d\u0646\u0627\u0646 \u0645\u064a\u062e\u0627\u0626\u064a\u0644.\u0648\u062a\u0623\u0644\u0641\u062a \u0644\u062c\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0646 \u0627.\u062f \u0639\u0627\u062f\u0644 \u062d\u0645\u064a\u062f \u0627\u062d\u0645\u062f (\u0631\u0626\u064a\u0633\u0627) \u0627.\u062f \u0642\u064a\u0633 \u0633\u0639\u064a\u062f \u0627\u0633\u0645\u0627\u0639\u064a\u0644 (\u0639\u0636\u0648\u0627) \u0627.\u0645.\u062f \u062a\u0631\u0643\u064a \u0643\u062d\u064a\u0648\u0634 \u062d\u0633\u0646.\u0628\u0639\u062f \u0627\u0645\u062a\u062d\u0627\u0646 \u0644\u062c\u0646\u0629 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0637\u0627\u0644\u0628 \u0641\u064a \u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0623\u0637\u0631\u0648\u062d\u0629,\u0642\u0631\u0631\u062a \u0627\u0644\u0644\u062c\u0646\u0629 \u0645\u0646\u062d \u0627\u0644\u0637\u0627\u0644\u0628 \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631.<\/span> <\/div>\n

<\/p>\n

\u0645\u0644\u062e\u0635 \u0628\u062d\u062b \u0627\u0644\u0637\u0627\u0644\u0628 \u0647\u0648 \u0643\u0627\u0644\u0622\u062a\u064a:<\/span><\/div>\n
\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0644\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646  \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645  \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0645\u062d\u0631\u0643 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0648\u0628  \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0633\u064a\u0637\u0631\u0629 \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 . \u0645\u062d\u0631\u0643 DTC \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0632\u0648\u062c \u0645\u0646 \u0627\u0644\u0640 ( hysteresis comparators)  \u060c \u062d\u0633\u0627\u0628 \u0627\u0644\u0641\u064a\u0636 \u0648\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u062c\u062f\u0648\u0644 \u0627\u062e\u062a\u064a\u0627\u0631\u0627\u0644\u0640  ( voltage vector) . \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u064a\u0636 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u064a\u0645\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 , \u0648\u0627\u0644\u062d\u062f \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0636\u0645\u0646  \u0627\u0644\u0640 hysteresis bands, \u064a\u0645\u0643\u0646 \u062a\u062d\u0642\u064a\u0642 \u0641\u0643 \u0627\u0642\u062a\u0631\u0627\u0646 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u064a\u0636 . \u062a\u0639\u0627\u0646\u064a \u0645\u062d\u0631\u0643\u0627\u062a(DTC) \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u0627\u0631\u0646 \u0627\u0644\u062a\u0628\u0627\u0637\u0624 \u0645\u0646 \u062a\u0645\u0648\u062c \u0639\u0627\u0644\u064a \u0641\u064a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u062a\u0631\u062f\u062f \u063a\u064a\u0631 \u062b\u0627\u0628\u062a \u0644\u0644\u0640(switching). \u062a\u0645 \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u062f\u0627\u0621 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 . \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0645\u0644 \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 \u062a\u0646\u0627\u0633\u0628\u064a – \u062a\u0643\u0627\u0645\u0644\u064a (PI) \u0639\u0644\u0649 \u0627\u0633\u0627\u0633 \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0648\u0627\u0644\u062e\u0637\u0623 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0630\u064a \u064a\u0639\u0637\u064a \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0641\u0636\u0644 \u0644\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u064a\u0636 \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0645\u0648\u062c \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647 \u0627\u064a\u0636\u0627.<\/span><\/div>\n
\u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627 \u0644\u062a\u0645\u0648\u062c \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0647\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644 (space vector) \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0642\u064a\u0645 \u0627\u0633\u0627\u0633\u064a\u0629 \u0644\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u064a\u0636. \u062b\u0645 \u064a\u062a\u062d\u0642\u0642 \u0627\u0644\u0640(voltage vector) \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062c\u0647\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0640 (voltage vector modulator).<\/span><\/div>\n
\u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 (DTC) \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0644\u0644\u0645\u0643\u0627\u0626\u0646 \u0627\u0644\u062d\u062b\u064a\u0629 \u0639\u0644\u0649 \u0627\u0633\u0627\u0633 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u062f\u0631 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0641\u064a\u0636 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062f\u0648\u0627\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644 (FPGA)  \u0641\u064a \u0628\u064a\u0626\u0629 \u0628\u0631\u0646\u0627\u0645\u062c MATLAB\/ Simulink \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0640 XILINX blocksets   . \u062a\u0645 \u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 DTC \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 XILINX FPGA \u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0627\u0646 \u062a\u0646\u0641\u064a\u0630 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u0627\u0644 DTC   \u0641\u064a  \u062a\u0631\u062f\u062f \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0639\u0644\u0649. \u0648\u0642\u062f \u062a\u062d\u0642\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0641\u064a \u0627\u0644  VHDL \u060c \u0627\u0633\u062a\u0646\u0627\u062f\u0627 \u0625\u0644\u0649 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629  \u0628\u0631\u0646\u0627\u0645\u062c MATLAB\/ Simulink.  \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0633\u0644\u0648\u0628 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0641\u064a \u062f\u0627\u062e\u0644 \u062d\u0644\u0642\u0629 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0638\u064a\u0641\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644 XILINX FPGA . \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629  \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u062a\u062c\u0631\u064a\u0628\u064a\u0627. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062b\u0628\u062a \u0623\u0646 \u062a\u0646\u0641\u064a\u0630 \u0645\u062d\u0631\u0643\u0627\u062a DTC \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 XILINX FPGA \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062d\u0642\u0642 \u0623\u062f\u0627\u0621 \u0645\u0645\u062a\u0627\u0632.  \u0648\u0623\u062c\u0631\u064a\u062a \u0645\u062d\u0627\u0643\u0627\u0629     \u0644\u0640DTC-SVM  \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0632\u0645\u0629 \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0628\u0631\u0646\u0627\u0645\u062c MATLAB\/ Simulink. \u062a\u0645 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0623\u062f\u0627\u0621 \u0645\u062d\u0631\u0643\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u062a\u0636\u0645\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a  \u0627\u0644\u0641\u064a\u0636  \u0648\u0627\u0644\u062c\u062f\u0648\u0649 \u0648\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0646\u0638\u0645. \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0648\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u062a\u0645  \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0631\u0646\u0627\u0645\u062c MATLAB\/Simulink \u0627\u0644\u0625\u0635\u062f\u0627\u0631 7.13.0.564(R2011ba) \u0648XILINX ISE Design 14.2 .<\/span><\/div>\n

<\/span> <\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

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