發送短信 : Study on technical requirements for distributed generators connecting to power grid

 _    _    _    _    ______      ___      ______  
| |  | || | || | || |      \\   / _ \\   /_____// 
| |/\| || | || | || |  --  //  / //\ \\  `____ `  
|  /\  || | \\_/ || |  --  \\ |  ___  || /___//   
|_// \_||  \____//  |______// |_||  |_|| `__ `    
`-`   `-`   `---`   `------`  `-`   `-`  /_//     
                                         `-`