| 摘要 |
A capacitive deionization system comprising: a CDI device; a power supply device electrically connected with the CDI device, capable of providing a programmable voltage and/or a programmable current to the CDI device in response to an input signal; at least one of: (i) an electric current meter for measuring the electric current I flowing through the CDI device; and (ii) a voltage meter for measuring the voltage V supplied to the CDI device; an optional output stream sensor for monitoring the output stream and providing an optional output stream data DE; an optional input stream sensor for monitoring the input stream and providing an optional input stream data DI; a control device capable of sending an output signal to the power supply device to maintain or alter the voltage V and/or current I according to at least one of the results of I-ICREF, I-IDREF, V-VCREF, V-VDREF and optionally DE-DECREF and DE-DEDREF, wherein ICREF and IDREF are preset reference current data in the charge cycle and the discharge cycle, respectively, VCREF and VDREF are preset reference voltage data in the charge cycle and the discharge cycle, respectively, and DECREF and DEDREF are preset reference output stream data in the charge cycle and discharge cycle, respectively.
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