# \#logic

**URL:** https://forum.plexim.com/tag/logic/22.md

[Latest](https://forum.plexim.com/latest.md) · [Categories](https://forum.plexim.com/categories.md) · [Tags](https://forum.plexim.com/tags.md)

---

## [SR Flip Flop Error - Input signal 2 has not been initialized](https://forum.plexim.com/t/sr-flip-flop-error-input-signal-2-has-not-been-initialized/1088)

<div class="topic-metadata">

**Author:** [@Andrew](https://forum.plexim.com/u/Andrew)\
**Replies:** 2\
**Last updated:** [February 10, 2022, 4:29pm UTC](https://forum.plexim.com/t/sr-flip-flop-error-input-signal-2-has-not-been-initialized/1088 "2022-02-10T16:29:09Z")

</div>

Hello, I’m trying to simulate a dc/dc converter + a control part for it, but I encounter an error on the SR Flip Flop block: Input signal 2 has not been initialized. Can anyone suggest to me how I can solve this proble…

---

## [Implementing Fuzzy Logic Control for an Energy Storage System](https://forum.plexim.com/t/implementing-fuzzy-logic-control-for-an-energy-storage-system/676)

<div class="topic-metadata">

**Author:** [@muratsenol](https://forum.plexim.com/u/muratsenol)\
**Replies:** 1\
**Last updated:** [July 21, 2020, 5:18am UTC](https://forum.plexim.com/t/implementing-fuzzy-logic-control-for-an-energy-storage-system/676 "2020-07-21T05:18:59Z")

</div>

Hello, I need to use fuzzy logic control for a hybrid energy storage system (battery + supercapacitor) in PLECS. I see some documents how to use fuzzy logic control for MATLAB. However I do not know how to implement fuz…