{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/66f0acb3a23a2005397ee6ed/66f0e5f9a23a2005398a706e?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"【MotorTalk-2】What is the key feature of Field-Oriented Control (FOC) for AC motors? #foc #acmotor","author_name":"Jack Yeh"}