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BS IEC 63150-1:2019 Semiconductor devices. Measurement and evaluation methods of kinetic energy harvesting devices under practical vibration environment - Arbitrary and random mechanical vibrations, 2023
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- Blank Page
- English [Go to Page]
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Characteristics of kinetic energy harvesting devices
- 5 Vibration testing equipment [Go to Page]
- 5.1 General
- 5.2 Vibration exciter
- Figures [Go to Page]
- Figure 1 – Testing equipment for kinetic energy harvesting device for mechanical vibration
- 5.3 Mounting fixture
- 5.4 Acceleration sensor
- 5.5 Read-out circuit
- 5.6 Data recorder
- 6 Preparation of test bed and device [Go to Page]
- 6.1 General
- 6.2 Evaluation of vibration conditions
- 6.3 Evaluation of electronic noise
- 7 Testing methods [Go to Page]
- 7.1 External load
- 7.2 Testing time
- 7.3 Test environment
- 7.4 Measurement conditions
- 8 Measuring procedures [Go to Page]
- 8.1 General
- 8.2 Single frequency response
- 8.3 Frequency sweeping response
- 8.4 Random vibration response
- 9 Test report
- Annex A (informative) Example of measurement for kinetic energy harvesting device [Go to Page]
- A.1 General
- A.2 Electret energy harvester with linear spring
- Figure A.1 – Photo of the electret energy harvester
- Figure A.2 – Read-out circuit using voltage divider
- Tables [Go to Page]
- Table A.1 – Vibration exciter used in sinusoidal vibration
- Table A.2 – Vibration exciter used in random vibration
- Table A.3 – Acceleration sensor used in sinusoidal vibration
- Figure A.3 – Output power for sinusoidal excitation at 30,4 Hz versus the external load
- Table A.4 – Acceleration sensor used in random vibration
- Figure A.4 – Voltage waveforms for 30,4 Hz sinusoidal excitation at different zero-peak accelerations
- Table A.5 – Output voltage and power for sinusoidal excitation at the rated frequency
- Figure A.5 – Maximum, minimum, and RMS output voltages for frequency sweeping at different zero-to-peak accelerations
- Table A.6 – Output voltage for sinusoidal excitation with frequency sweeping
- Figure A.6 – Output power for frequency sweeping from 15 Hz to 45 Hz at differentzero-to-peak accelerations
- Table A.7 – Maximum output power for frequency sweeping from 15 Hz to 45 Hz
- Figure A.7 – Voltage waveforms for the random vibration with different acceleration spectral densities
- A.3 Inverse-magnetostrictive energy harvester with nonlinear spring
- Figure A.8 – Photo of the magnetostrictive energy harvester
- Figure A.9 – Measurement circuit
- Table A.8 – Peak-to-peak voltage, RMS output voltage, and mean output powerfor random vibration
- Table A.9 – Vibration exciter used in sinusoidal vibration
- Table A.10 – Acceleration sensor used in sinusoidal and random vibrations
- Figure A.10 – Output power for sinusoidal excitation at 98 Hz versus the external load (zero-to-peak acceleration is 9,8 m/s2)
- Figure A.11 – Voltage waveforms for 116 Hz sinusoidal excitation at different zero-to-peak accelerations
- Table A.11 – Output voltage and power for sinusoidal excitation at the rated frequency
- Figure A.12 – Power spectra of the output voltage for frequency sweeping from 60 Hz to 180 Hz at different zero-to-peak accelerations
- Figure A.13 – Voltage waveforms for the random vibration 0,49 (m/s2)2/Hz
- Table A.12 – RMS output voltage and mean output power for random vibration
- A.4 Piezoelectric energy harvester with broadband response
- Figure A.14 – Photo of the piezoelectric energy harvester
- Figure A.15 – Read-out circuit using a voltage divider
- Table A.13 – Vibration exciter used in sinusoidal vibration
- Table A.14 – Vibration exciter used in random vibration
- Table A.15 – Acceleration sensor used in sinusoidal vibration
- Table A.16 – Acceleration sensor used in random vibration
- Figure A.16 – Output power for 40 Hz sinusoidal excitation versus the external load (zero-to-peak acceleration is 0,98 m/s2)
- Figure A.17 – Voltage waveforms for 40 Hz sinusoidal excitation at different zero-to-peak accelerations
- Table A.17 – Output voltage and power for sinusoidal excitation at the rated frequency
- Figure A.18 – Voltage waveforms for frequency sweeping from 20 Hz to 60 Hz at different zero-to-peak accelerations
- Table A.18 – Output voltage for sinusoidal excitation with frequency sweeping
- Figure A.19 – Power spectra of the output power for frequency sweeping from 20 Hz to 60 Hz at different zero-to-peak accelerations
- Table A.19 – Maximum output power for frequency sweeping from 20 Hz to 60 Hz
- Figure A.20 – Voltage waveforms for the random vibration at different acceleration spectral densities
- Table A.20 – Peak-to-peak voltage, RMS output voltage, and mean output power for random vibration
- Annex B (informative) Definition of random vibration [Go to Page]
- Figure B.1 – Random vibration with uniform acceleration spectral density
- Figure B.2 – Example data of random vibration
- Bibliography [Go to Page]