Betekenis van:
harmonics
harmonics
Zelfstandig naamwoord
- the study of musical sound
Hyperoniemen
Voorbeeldzinnen
- Additive synthesis involves manually controlling harmonics, and uses only sine waves.
- Harmonics and Dynamic Effects
- High-frequency harmonics
- Harmonics in return traction current
- Harmonics in return traction current 5.1
- Frequency response: Electronic equipment that contains switching power supplies introduces harmonics (odd harmonics typically up to the 21st).
- Frequency response: Electronic equipment that contains switching power supplies introduces harmonics (odd harmonics typically up to the 21st). If these harmonics are not accounted for in power measurement, the result will be inaccurate.
- A traction unit shall not cause unacceptable overvoltages by generating harmonics.
- The harmonics requirement used during testing is more stringent than that required by IEC 62301.
- If these harmonics are not accounted for in power measurement, the result will be inaccurate.
- The High Speed Energy subsystem shall withstand overvoltages generated by rolling stock harmonics up to the limits stated in EN 50388:2005 clause 10.4.
- Over-voltages generated on the overhead line by harmonics [see clause 4.2.8.3.4 of this TSI and clause 4.2.25 of the High Speed Energy TSI 2006]
- EPA recommends that manufacturers use meters that have a frequency response of at least 3 kHz; this will account for harmonics up to the 50th, and is recommended by IEC 555.
- A compatibility assessment on the traction unit shall be undertaken in accordance with the requirements of clause 10 of EN50388:2005, that demonstrates that the traction unit does not generate harmonics beyond the defined limits.
- Conformity assessment shall consist of a compatibility study that demonstrates that the subsystem element can withstand harmonics up to the defined limits according to EN 50388:2005, clause 10.