Abstract: This disclosure is directed to a flameproof electronic device having a housing, an electronic assembly, and a thermal-expandable structure. The housing has a pair of vents. The electronic assembly is accommodated in the housing, at least a part of the electronic assembly is spaced from the housing to enclose a flow channel between the electronic component and an internal surface of the housing, and the flow channel communicates with the vent. The thermal-expandable structure covers the internal surface of the housing or an external surface of the electronic assembly. The heat-expandable structure expands to block the flow channel when being heated to greater than or equal to a predetermined temperature.

Abstract: A current busbar system is provided. The current busbar system includes a current busbar and a fluid dispenser. The current busbar is configured to connect at least one electronic device, and includes a first electrode, a second electrode, a partition, a first fluid channel, and a second fluid channel. The partition is disposed between the first electrode and the second electrode. The first fluid channel is adjacent to the first electrode. The second fluid channel is adjacent to the second electrode. The second fluid channel communicates with the first fluid channel. The fluid dispenser is connected to the first fluid channel.

Abstract: A fire extinguishing structure of battery module is disclosed and includes a housing, a battery pack, an airflow guiding channel, a fan and an intumescent insulation layer. The accommodation space is in communication between the inlet and the outlet. The battery pack is accommodated in the accommodation space. The airflow guiding channel is configured to guide an airflow along an airflow direction from the inlet to the outlet. The fan is configured to generate the airflow flowing to dissipate heat generated by the battery pack. The intumescent insulation layer is arranged on a side wall of the airflow guiding channel, and configured to react and expand under a reaction temperature to seal the airflow guiding channel. An included angle formed between a normal direction of the intumescent insulation layer and the airflow direction is not less than 90 degrees.

Abstract: This disclosure is directed to a flameproof electronic device having a housing, an electronic assembly, and a thermal-expandable structure. The housing has a pair of vents. The electronic assembly is accommodated in the housing, at least a part of the electronic assembly is spaced from the housing to enclose a flow channel between the electronic component and an internal surface of the housing, and the flow channel communicates with the vent. The thermal-expandable structure covers the internal surface of the housing or an external surface of the electronic assembly. The heat-expandable structure expands to block the flow channel when being heated to greater than or equal to a predetermined temperature.

Abstract: The disclosure provides a calibration assembly for a scan device. The calibration assembly includes a plurality of light-permeable plates and a reflection plate. The light-permeable plates are different in size, and the light-permeable plates are arranged along thicknesses directions thereof to form a step shape. The light-permeable plates define a plurality of light-permeable areas that respectively have different numbers of layers of the light-permeable plates inversely proportional to transmittances of the light-permeable areas. The light-permeable areas are configured to be permeable to a light having a predetermined frequency. The reflection plate is disposed at a side of one of the light-permeable plates in the thickness direction thereof. The reflection plate has a plurality of first holes having different sizes, and the reflection plate is configured to block the light having the predetermined frequency. The disclosure also provides a calibration system having the calibration assembly.

Abstract: The disclosure provides a calibration assembly for a scan device. The calibration assembly includes a plurality of light-permeable plates and a reflection plate. The light-permeable plates are different in size, and the light-permeable plates are arranged along thicknesses directions thereof to form a step shape. The light-permeable plates define a plurality of light-permeable areas that respectively have different numbers of layers of the light-permeable plates inversely proportional to transmittances of the light-permeable areas. The light-permeable areas are configured to be permeable to a light having a predetermined frequency. The reflection plate is disposed at a side of one of the light-permeable plates in the thickness direction thereof. The reflection plate has a plurality of first holes having different sizes, and the reflection plate is configured to block the light having the predetermined frequency. The disclosure also provides a calibration system having the calibration assembly.

Abstract: The disclosed embodiments relate to a photovoltaic mobile lab configured for performing on-site test in a photovoltaic module. The photovoltaic mobile lab includes a transport vehicle, a first container, a second container, and a light source. The first container is fixed on the transport vehicle. The second container is slidably sleeved on the first container. The second container and the first container together form a testing chamber. The light source is configured for providing illumination to the photovoltaic module. The light source and the photovoltaic module are respectively accommodated in the first container and the second container and are respectively located at two opposite ends of the testing chamber so that a distance between the light source and the photovoltaic module is changeable while the second container is sliding with respect to the first container.

Abstract: The disclosed embodiments relate to a photovoltaic mobile lab configured for performing on-site test in a photovoltaic module. The photovoltaic mobile lab includes a transport vehicle, a first container, a second container, and a light source. The first container is fixed on the transport vehicle. The second container is slidably sleeved on the first container. The second container and the first container together form a testing chamber. The light source is configured for providing illumination to the photovoltaic module. The light source and the photovoltaic module are respectively accommodated in the first container and the second container and are respectively located at two opposite ends of the testing chamber so that a distance between the light source and the photovoltaic module is changeable while the second container is sliding with respect to the first container.

Abstract: A gas measurement device is provided and includes a gas channel module and a sensor component disposed within the gas channel module. The sensor component includes a substrate, a porous membrane, and a metal layer disposed between the substrate and the porous membrane. A gas measurement method is also provided.

Abstract: Provided a connector including a first female connector and a first male connector. The first female connector includes a first male sleeve, and a probe is disposed on the first male sleeve. The first male connector includes a first female sleeve, in which an elastic structure is disposed in the first female sleeve. The probe passes through a hole on the first male sleeve and is electrically connected to a second female sleeve in a second male connector. The elastic structure is electrically connected to a second male sleeve in a second female connector.

Abstract: A power distribution apparatus with a backup energy-storing function receives a first input power source, and the apparatus includes an output module, a conversion module, an energy storage unit, and a management unit. When the first input power source is normal, the output module outputs the first input power source. Also, the management unit controls the conversion module to convert the first input power source to a first power source for charging the energy storage unit. When the first input power source is abnormal, the energy storage unit outputs a second power source to the conversion module. Also, the management unit controls the conversion module to convert the second power source into a second input power source for outputting the second input power source from a second output module.

Abstract: A power socket includes a main body and a latch member. The main body includes a connection seat, a receiving recess and a latching slot. The connection seat is disposed within the receiving recess and configured to electrically connect with a plug passing, when the power plug is fitted in the receiving recess along a first direction. The latching slot is in communication with the receiving recess. The latch member includes an arm slidable along the latching slot from a first position to a second position along a second direction. The arm includes at least one protrusion configured to slide into the receiving recess for engaging with a lateral wall of the power plug when the arm slides towards the second position.

Abstract: A measuring apparatus for solar cell is provided, which is configured to measure a solar cell to obtain a characteristic curve thereof. The measuring apparatus includes a signal measurement control circuit and a signal transmitting control circuit. The signal measurement control circuit is configured to output at least one control signal for controlling a resistance circuit thereof to provide a measurement loading. The signal transmitting control circuit includes at least one path separating circuit, each path separating circuit is configured to provide at least two signal transmitting paths with different signal transmitting directions. The signal measurement control circuit outputs the control signal to the resistance circuit by using the signal transmitting control circuit, so that the resistance circuit can be controlled to provide the measurement loading.

Abstract: A power distribution unit includes a power input terminal, a main body, plural power-providing units, a coupling module and a hot-swappable module. The plural power-providing units are installed on the main body and electrically connected with plural electronic devices to provide electric power to the plural electronic devices. The coupling module is embedded within the main body. The hot-swappable module is detachably connected with the coupling module. When the hot-swappable module is connected with and disposed within the coupling module, the power distribution unit is in communication with a remote power management unit and/or an adjacent power distribution unit.

Abstract: A magnetic capacitor element is provided. The magnetic capacitor element includes a first electrode, a second electrode, a first dielectric layer, a second dielectric layer, a magnetic layer and an oxide layer. The second electrode is disposed opposite to the first electrode. The first dielectric layer is disposed between the first electrode and the second electrode. The second dielectric layer is disposed between the first dielectric layer and the second electrode. The magnetic layer is disposed between the second electrode and the second dielectric layer. The oxide layer is disposed between the second dielectric layer and the magnetic layer.

Abstract: A magnetic capacitor element is provided. The magnetic capacitor element includes a first electrode, a second electrode, a first dielectric layer, a second dielectric layer, a magnetic layer and an oxide layer. The second electrode is disposed opposite to the first electrode. The first dielectric layer is disposed between the first electrode and the second electrode. The second dielectric layer is disposed between the first dielectric layer and the second electrode. The magnetic layer is disposed between the second electrode and the second dielectric layer. The oxide layer is disposed between the second dielectric layer and the magnetic layer.

Abstract: A power distribution apparatus with a backup energy-storing function receives a first input power source, and the apparatus includes an output module, a conversion module, an energy storage unit, and a management unit. When the first input power source is normal, the output module outputs the first input power source. Also, the management unit controls the conversion module to convert the first input power source to a first power source for charging the energy storage unit. When the first input power source is abnormal, the energy storage unit outputs a second power source to the conversion module. Also, the management unit controls the conversion module to convert the second power source into a second input power source for outputting the second input power source from a second output module.

Abstract: A power distribution unit includes a power input terminal, a main body, plural power-providing units, a coupling module and a hot-swappable module. The plural power-providing units are installed on the main body and electrically connected with plural electronic devices to provide electric power to the plural electronic devices. The coupling module is embedded within the main body. The hot-swappable module is detachably connected with the coupling module. When the hot-swappable module is connected with and disposed within the coupling module, the power distribution unit is in communication with a remote power management unit and/or an adjacent power distribution unit.

Abstract: A measuring apparatus for solar cell is provided, which is configured to measure a solar cell to obtain a characteristic curve thereof. The measuring apparatus includes a signal measurement control circuit and a signal transmitting control circuit. The signal measurement control circuit is configured to output at least one control signal for controlling a resistance circuit thereof to provide a measurement loading. The signal transmitting control circuit includes at least one path separating circuit, each path separating circuit is configured to provide at least two signal transmitting paths with different signal transmitting directions. The signal measurement control circuit outputs the control signal to the resistance circuit by using the signal transmitting control circuit, so that the resistance circuit can be controlled to provide the measurement loading.