Aac Acoustic Technologies (shanghai) Co., Ltd.

Aac Acousitic Technologies (shanghai) Co., Ltd.

Yongyong Chen

Zheng Xiang

Yajun Zheng

The present invention provides a linear motor driving voltage generation method and related devices. The object is to use the driving voltage generated by the driving voltage generation method to effectively control the linear motor to express the vibration effect in a specific direction. The method of an embodiment of the present invention includes: determining the system gain and current phase of the linear motor system, obtaining the target acceleration and amplitude of initial value of the linear motor, calculating the driving based on the target acceleration and the initial value amplitude, the system gain, and the current phase.

Driving voltage generation method of linear motor

The present invention provides a driving voltage generation method of a linear motor, and linear motor driving voltage generation device performing same. The driving voltage voltage generation method of a linear motor includes the following. Define the displacement waveform of the linear motor's vibrator within a preset period and the displacement waveform is an asymmetrical waveform. Calculate the voltage waveform corresponding to the linear motor in the preset period according to the displacement waveform. The present invention is designed to use the driving voltage generated by the driving voltage generation method to effectively control the linear motor to express the vibration effect in a specific direction.

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Shenzhen, China

Yongyong Chen