Systems and methods are provided for supercapacitor testing of supercapacitor-to-electrochemical hybrid systems in electric vehicles. Such systems may include an electrochemical battery, supercapacitor adder module, and connections supercapacitor testing module units. The supercapacitor adder module may measure the supercapacitor batteries and determine how to maximize the electrochemical battery use in electric vehicles.

A portable hybrid power module is provided. The power module represents a combined capacitor and battery residing together in a single housing. The battery is preferably a 12 volt DC gel cell battery while the capacitor is an ultra-capacitor residing in parallel with the battery. The ultra-capacitor may be a series of 6 to 12 super capacitors residing in series, with each super capacitor providing 2.5 volts DC charge. The hybrid power module is configured to provide a charge to start an external portable device. The device may be an all-terrain vehicle, a personal water craft, a generator set, or a vehicle. The power module includes a first device terminal and a second device terminal for establishing electrical communication with a battery of the external portable device.

An energy storage apparatus includes an energy storage unit including an energy storage device, the energy storage apparatus including a substrate unit including a substrate electrically connected to the energy storage unit and a substrate accommodating unit accommodating the substrate, the substrate unit being attached to the energy storage unit. The substrate accommodating unit includes a gripping unit to grip the energy storage apparatus.

An energy storage apparatus includes an energy storage unit including a plurality of energy storage devices, a first power cable connected to one of a positive electrode connection terminal of the energy storage unit and a negative electrode connection terminal of the energy storage unit and extending from an end portion of the energy storage unit to an outside of the energy storage unit, and a second power cable connected to the other of the positive electrode connection terminal and the negative electrode connection terminal and extending from the end portion of the energy storage unit to the outside of the energy storage unit. The first power cable includes a first connector. The second power cable includes a second connector including a structure which allows direct connection to the first connector. The first power cable is placed in a posture which inhibits connection between the first connector and the second connector.

Disclosed herein is an electric power and thermal management system in which, when a shaft is rotated due to an operation of a power part, generation of electric power and a circulation of a fluid are performed together so that the generation of the electric power and a circulation structure of oil are integrated, and thus a layout can be reduced, and a structure can be simplified. In addition, in a state in which the generation of the electric power and the circulation structure of the oil are integrated, a circulation amount of the oil is adjusted according to an angle of an inclined plate constituting a pumping mechanism so that an oversupply of the oil to parts through which the oil is circulated can be prevented.

A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to trickle charge the rechargeable energy storage. The rechargeable energy storage may include an ultracapacitor. The rechargeable energy storage may be trickle charged through the cable from a remote power source.

A nanoporous carbon-loaded cement composite that conducts electricity. The nanoporous carbon-loaded cement composite can be used in a variety of different fields of use, including, for example, a structural super-capacitor as an energy solution for autonomous housing and other buildings, a heated cement for pavement deicing or house basement insulation against capillary rise, a protection of concrete against freeze-thaw (FT) or alkali silica reaction (ASR) or other crystallization degradation processes, and as a conductive cable, wire or concrete trace.

A nanoporous carbon-loaded cement composite that conducts electricity. The nanoporous carbon-loaded cement composite can be used in a variety of different fields of use, including, for example, a structural super-capacitor as an energy solution for autonomous housing and other buildings, a heated cement for pavement deicing or house basement insulation against capillary rise, a protection of concrete against freeze-thaw (FT) or alkali silica reaction (ASR) or other crystallization degradation processes, and as a conductive cable, wire or concrete trace.

An energy storage facility includes a plurality of energy storage apparatuses. Each of the plurality of energy storage apparatuses includes: an energy storage unit including a plurality of energy storage devices and an outer case holding the plurality of energy storage devices; a positive electrode power cable; and a negative electrode power cable. Each of the positive electrode power cable and the negative electrode power cable is connected to the energy storage unit inside the outer case, and extends from an end of the outer case toward the outside of the outer case. The positive electrode power cable includes a positive electrode connector, and the negative electrode power cable includes a negative electrode connector separated from the positive electrode connector. The positive electrode connector of one energy storage apparatus in two energy storage apparatuses adjacent to each other in the plurality of energy storage apparatuses is directly connected to the negative electrode connector of the other energy storage apparatus in the two energy storage apparatuses.

A method for monitoring one or more characteristics of an ultracapacitor is provided. The method includes obtaining a plurality of voltage measurements. Each of the voltage measurements can be obtained sequentially at one of a plurality of intervals. Furthermore, each of the voltage measurements can be indicative of a voltage across the ultracapacitor. The method can include determining an actual voltage step of the ultracapacitor based on two consecutive voltage measurements of the plurality of voltage measurements. The method can further include determining whether the actual voltage step exceeds a threshold voltage step of the ultracapacitor. Furthermore, in response to determining the actual voltage step exceeds the threshold voltage, the method can include providing a notification associated with performing a maintenance action on the ultracapacitor.