The designing principle of ultrasound power meter based on radiation pressure method is explained. In designing, intelligent controlling method is used.
介绍了一种测量辐射压力法的超声功率计设计原理，在超声功率计设计中融入智能控制的设计思想。
This article introduced take the AD7757 electrical energy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.
介绍了以ad7757电能计量芯片为核心，设计一种测量市电有效功率的智能电度表的方法。
Accurate gauge of electric energy that trolley buses consumed is realized via the intelligent Watt-hour meter, making the scientific management of trolley bus power possible at the same time.
实际应用表明，该电能表可以实现无轨电车用电的准确计量，同时为用电的科学管理打下了基础。
Accurate gage of the locomotive power, active and passive, are realized via the intelligent kilowatt-hour meter, making the scientificmanagement of locomotive power possible at the same time.
该系统实现了机车用电（有功、无功）的准确计量，同时为机车用电的科学管理打下了基础。
It is widely used in car audio and video, tac machine, intelligent meter, solar power, electric car, electric power tool and military applications etc.
广泛应用于汽车音响、税控机、智能“三表”、太阳能、电动汽车、电动工具、军工等领域。
It is widely used in car audio and video, tac machine, intelligent meter, solar power, electric car, electric power tool and military applications etc.
广泛应用于汽车音响、税控机、智能“三表”、太阳能、电动汽车、电动工具、军工等领域。
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