Tonada passed innovation fund inspection
Sept.25th Chongqing New North Zone Administrative Committee organized experts to check the 2007 innovation fund project taken by technology based firm in our company. Our DC brushless fan systems for bus air conditioner were accepted. Experts listened to the detailed execution report, and audit report, and inquired the relative problems. At last the expert group recognized that our company had achieved all the aims and targets. All the materials were accord with the request. So they all come to the following agreement:
Tonada took use of PWM control measure to regulate the speed of brushless motor, companying with advanced without position sensor control technology, which realized control measure without sensor. CAD/CAM/CAE technology also helped to optimize fan blade design. DC brushless fan system feature strong airflow, low noise, high-efficient, and environmental friendly. During the executing time, Tonada take the responsibility of National Torch Program and got E-mark certification. Tonada also acquired”printing current-limiting sampling circuit” etc. three practical new patents.