Miniature driving circuit for electroactive polymer actuator
An electroactive polymer, driving circuit technology, applied in battery circuit devices, current collectors, electric vehicles, etc., can solve the problems of bulky components, complicated wiring, and not easy to carry, so as to meet the requirements of portable, reduce response time, Small size effect
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Embodiment 1
[0055] This embodiment describes a high-efficiency and small-scale driving circuit that outputs a sine wave signal to drive an ion-type electroactive polymer actuator.
[0056] see figure 1 , a high-efficiency small-scale drive circuit includes a high-energy-density low-voltage battery, a control module, a switching circuit, and a feedback sensing unit.
[0057] Among them, the high-energy-density low-voltage battery uses a USB power supply port, which is small and convenient; the control module uses a micro-control chip Attiny13a; the switch circuit is realized by using multiple MOS tubes, please refer to Figure 6 ; The feedback sensing unit is a capacitive displacement sensor.
[0058] When driving the ionic electroactive polymer actuator, it is necessary to insert the USB power supply port into the USB power port, or cooperate with the USB power plug to provide 5V constant voltage for the micro control chip Attiny13a and the capacitive displacement sensor; the output cycl...
Embodiment 2
[0060] This embodiment describes a high-efficiency and small-scale driving circuit that outputs a constant-voltage step signal to drive a dielectric gel-type electroactive polymer actuator.
[0061] see figure 1 , a high-efficiency small drive circuit includes a high-energy-density low-voltage battery, a control module, a switch circuit, a high-voltage module, and a feedback sensing unit.
[0062] Among them, the low-voltage battery with high energy density uses a 12V rechargeable lithium battery; the control module uses a micro-control chip Arduino; the switch circuit uses a single MOS tube to control on-off; the high-voltage module uses a small booster module NCH6300HV; the feedback sensing unit uses a charge amplifier circuit.
[0063] When driving the dielectric gel type electroactive polymer actuator, it is necessary to press the switch of the 12V rechargeable lithium battery to provide 12V constant voltage for the micro control chip Arduino, NCH6300HV small boost module ...
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