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Regarding the equilibrium voltage of the electrolyzer

2016-04-15View Original

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There are the following questions: 1. The equilibrium voltage EDISA between the two sections of the electrolyzer is interlocked; is its purpose merely to prevent safety accidents in the front or rear section due to a disruption in electrolyte flow or membrane damage? 2. After reaching the expected load each time, the balance voltage is reset to zero before the interlock is activated. Is it necessary to reset periodically during operation? 3. When the cells at the front end of the electrolyzer are new while those at the back end are old, the voltage zero offset is very large and the equilibrium voltage is high; what effects will this have on the electrolyzer itself? I need solutions, especially for the third item which needs to be addressed urgently.
Reply #22016-04-19
1. The EDISA chain system is a protection mechanism that prevents the electrolyzer from shutting down automatically in case of abnormalities such as liquid depletion, membrane leakage, leaks, or short circuits.
Reply #32016-04-19
2. As the electrolyzer operates, deviations may occur in the EDISA interlock system. As long as the electrolyzer is functioning properly, it can be reset at regular intervals. However, if the potential difference continues to rise or fall over a short period of time, regardless of the magnitude of such changes, it may indicate that there is an issue with the electrolyzer. 3. A large zero-point deviation between the new and old units in front of the electrolyzer has no impact on the electrolyzer itself
Reply #42016-04-19
It is best not to reset the load after it has reached a stable level; otherwise, many potential problems may be overlooked. No significant impact of the zero-point deviation has been observed in actual operation so far.

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