# State discontinuity after switching blockset ANPC

**URL:** <https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723>\
**Category:** PLECS\
**Tags:** switching\
**Created:** [December 6, 2019, 2:27pm UTC](https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723 "2019-12-06T14:27:18Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![haichen](https://avatars.discourse-cdn.com/v4/letter/h/c5a1d2/32.png) [@haichen](https://forum.plexim.com/u/haichen)\
**Post date:** [December 6, 2019, 2:27pm UTC](https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723/1 "2019-12-06T14:27:18Z")

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I’m simulating A-NPC converter. The error “State discontinuity after switching” is reported and I have tried to solve but didn’t work. The model is attached V: Matlab 2017b

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**Author:** ![Kris\_Eberle](https://dub1.discourse-cdn.com/flex006/user_avatar/forum.plexim.com/kris_eberle/32/6_2.png) [@Kris\_Eberle](https://forum.plexim.com/u/Kris_Eberle)\
**Post date:** [December 6, 2019, 5:11pm UTC](https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723/2 "2019-12-06T17:11:32Z")

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Hello, there is no model attached.

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**Author:** ![haichen](https://avatars.discourse-cdn.com/v4/letter/h/c5a1d2/32.png) [@haichen](https://forum.plexim.com/u/haichen)\
**Post date:** [December 7, 2019, 6:44pm UTC](https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723/3 "2019-12-07T18:44:11Z")

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The model is attached.

[A\_NPC\_\_TWO\_INNER\_HS\_DC\_CAPACITOR.slx](https://forum.plexim.com/uploads/short-url/dPpYoz4iZSHemIcyZ0WSf5XPAJo.slx) (54.8 KB)

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**Author:** ![Kris\_Eberle](https://dub1.discourse-cdn.com/flex006/user_avatar/forum.plexim.com/kris_eberle/32/6_2.png) [@Kris\_Eberle](https://forum.plexim.com/u/Kris_Eberle)\
**Post date:** [April 1, 2020, 2:01am UTC](https://forum.plexim.com/t/state-discontinuity-after-switching-blockset-anpc/723/4 "2020-04-01T02:01:40Z")

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I saw that you did not receive an answer from the community, but since your model contains components from another toolbox that require a separate software license, unfortunately we cannot help you directly.