摘要:
A diagnostic system for monitoring internal conditions inside a fuel cell includes a pair of bipolar plates, a gas diffusion layer, a central controller, and three or more sensors. Each bipolar plate contains a fuel gas channel. The central controller includes a computing unit and a display. Each sensor has a resistor portion, a capacitor portion, a common lead, a resistor line, and a capacitor line for detecting a voltage value, a resistance value, and a capacity value. The display shows out physical information detected by these sensors for diagnosing the fuel cell. The physical information includes voltage, resistance, capacity, temperature, humidity, flow velocity, and flow rate. In which, it can detect various physical information inside the fuel cell. It can monitor the internal conditions continuously and directly. Plus, it can prolong the product life of the fuel cell.
摘要:
This invention relates to a diagnostic system for the internal status of a lithium battery. It includes a lithium battery unit, a plurality of sensor units and a control system. The lithium battery unit has a battery shell body and a lithium battery. The lithium battery is installed at the battery shell body. Each sensor unit comprises an electrically conductive wire and a sensor part. The internal part is disposed between the internal surface of the battery shell body and the lithium battery. The electrically conductive wire is connected respectively the sensor part and the control system so it can receive the data measured by the sensor part. The user can know the change inside the lithium battery. Therefore, it has the advantages and functions of real time monitoring, the enhancement of utilization safety, and the extension of product life.
摘要:
A debugging system using optical transmission comprises a sending side and a receiving side. The sending side comprises a debugging-data-generation unit, a modulation unit, and an optical-transmission apparatus. The debugging-data-generation unit generates debugging data according to an operation of the sending side. The modulation unit modulates the debugging data to generate a modulation signal. The optical-transmission apparatus coupled to the modulation unit converts the modulation signal into a first light and transmits the first light. The receiving side comprises an optical-receiving apparatus, a demodulation unit and a data storage device. The optical-receiving apparatus receives the first light and converts the first light into the modulation signal. The demodulation unit is coupled to the optical-receiving apparatus and demodulates the modulation signal into the debugging data. The data storage device receives and saves the debugging data.
摘要:
An electricity output managing system for a fuel cell stack is disclosed. It includes a fuel cell stack, many power switches, an electricity adjusting module, multiple thermal sensors, and a controller. This electricity adjusting module is provided to combine the electricity outputs from these power switches into a single final output. The thermal sensors can detect the inner temperature values of the fuel cell units. The controller can receive the inner temperature values via these thermal sensors and calculate an average of all the inner temperature values which is a floating one. When one of the inner temperature values falls outside a normal range or one of the inner temperature value's variation rates exceeding a preset reference value, the controller turns off the power switch of the corresponding fuel cell unit and sends out a warning signal. So, it can effectuate the fuel cell management by monitoring the inner temperatures of these fuel cell units. The managing system is judged by its floating average temperature. In addition, it can detect any abnormal fuel cell unit inside a fuel cell stack.