# \#dc-voltage

**URL:** https://forum.plexim.com/tag/dc-voltage/531.md

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## [DC link capacitor resposne](https://forum.plexim.com/t/dc-link-capacitor-resposne/957)

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**Author:** [@oming0731](https://forum.plexim.com/u/oming0731)\
**Replies:** 1\
**Last updated:** [February 9, 2021, 10:01am UTC](https://forum.plexim.com/t/dc-link-capacitor-resposne/957 "2021-02-09T10:01:55Z")

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Dear All, I made PMSM with the inverter. I want to see DC-link ripple current and voltage ripple. But it does not work in my system. There is an error same as below. I attached the figure of the circuit. for the re…

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## [Spikes in DC link voltage connected in between 3-diode rectifier and 1-phase SPWM Unipolar Inverter](https://forum.plexim.com/t/spikes-in-dc-link-voltage-connected-in-between-3-diode-rectifier-and-1-phase-spwm-unipolar-inverter/935)

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**Author:** [@Silpa](https://forum.plexim.com/u/Silpa)\
**Replies:** 2\
**Last updated:** [January 5, 2021, 10:29am UTC](https://forum.plexim.com/t/spikes-in-dc-link-voltage-connected-in-between-3-diode-rectifier-and-1-phase-spwm-unipolar-inverter/935 "2021-01-05T10:29:53Z")

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Dec21\_one unit with rectifier.plecs (108 KB)