摘要:
An apparatus for measuring battery voltage is provided that can detect battery voltage with high accuracy, and also can be miniaturized with cost and noise reduced. The apparatus comprises: a capacitor which is charged to the voltage of each module, switches which connect and disconnect this capacitor and the module, a voltage follower which outputs the voltage across the capacitor, and switches which connect and disconnect the voltage follower and the capacitor. For the aforementioned switches, photo MOSFETs are used. Furthermore, to prevent discharge from the capacitor, a voltage follower is installed. Therefore, by using not a complicated circuit but inexpensive and simple elements, a low cost and miniaturized apparatus for measuring battery voltage is realized.
摘要:
The present invention provides a battery voltage measuring device capable of immediately detecting a breakage in the voltage measuring line in a battery voltage measuring device that detects the battery voltage. In blocks formed by connecting a plurality of secondary batteries in series, voltage sensors that detect the voltage of each block are respectively provided. In addition, before these voltage sensors noise filters are provided, and in addition, a measuring line breakage detecting resistor for detecting a breakage in the voltage measuring line is connected in parallel to each block. In a battery voltage measuring device having this type of structure, in the case that the voltage measuring line Q is broken, the voltage values V1 and V2 detected by the voltage sensors 20-1 and 20-2 become voltage values that accompany the resistance ratio of the measuring line breakage detecting resistors 60-1 and 60-2. Thereby, the voltage sensor detects a voltage that is not normally detected, and as a result, it becomes possible to immediately detect the breakage in the voltage measuring line.
摘要:
A work management apparatus of the present invention includes bar-code readers that detect the input and output of target objects to and from each facility in each facility, a process management device that obtains, as workpiece information, information of date and time when the target objects enter into each facility and information of date and time when the target objects come out from each facility for every target object and every facility based on the detection results of the bar-code readers, sensors that detect operating conditions of each facility, and an analysis device that analyzes and outputs the operating conditions of each facility and the work progress of the target objects in each facility based on the obtained workpiece information and the information indicating the detected operating conditions of each facility.
摘要:
This system controls communication between a management system for managing the work process of a product using ID of an RF-ID tag and plural radio communication units each for radio communicating with an RF-ID tag provided associated with one stage of the work process. The system comprises a network state monitor unit monitoring the state of a network, a determination unit determining, based on the monitored state, which of the non-network mode or the network mode should be adopted, a control unit controlling the radio communication unit having read the ID to write, into the RF-ID tag, additional information corresponding to a stage corresponding to the radio communication unit when the non-network mode is adopted and transmitting the additional information to the management system when the network mode is adopted and an information collecting unit reading ID and the additional information from the RF-ID tag.
摘要:
In an ECU, a coolant fan performs cooling operation such that a control DUTY value is limited by a control DUTY value according to tolerable noise level of the cooling fan based on a vehicle speed in a case in which the temperature in the high-voltage battery is lower than a predetermined limitation for highest temperature. In a case in which the temperature in the high-voltage battery is higher than the predetermined limitation for highest temperature, the cooling fan performs the cooling operation by using an energy storage device cooling operation requirement value and an IPU cooling operation requirement value such that performance in the high-voltage battery is not affected. By doing this, a temperature controlling apparatus for batteries in which it is possible to cool the battery and solve temperature difference among a plurality of batteries can be provided.
摘要:
A transparent conductive laminate having a completely crystallized, transparent conductive layer on a substrate comprising an organic polymer molding, and a process for producing the same. The transparent conductive layer is excellent in transparency and wet heat confidence and is not excessively low in specific resistivity. The transparent conductive laminate includes a substrate comprising an organic polymer molding having formed thereon a completely crystallized, transparent conductive layer comprising an In.Sn composite oxide having an amount of Sn atom of 1 to 6% by weight based on the total weight of In atom and Sn atom and having a film thickness of 15 to 50 nm, a Hall mobility of 30 to 45 cm2/V·S, and a carrier density of from 2×1020/cm3 to 6×1020/cm3.
摘要:
[Problem] To provide a group III nitride semiconductor device and a method for manufacturing the same in which dislocation density in a semiconductor layer can be precisely reduced.[Solution] In manufacturing a group III nitride semiconductor device 1, a mask layer 40 is formed on a substrate 20, followed by selectively growing nanocolumns 50 made of a group III nitride semiconductor through a pattern 44 of the mask layer 40 in order to grow a group III nitride semiconductor layer 10 on the mask layer 40.
摘要:
A transparent conductive laminate having a completely crystallized, transparent conductive layer on a substrate comprising an organic polymer molding, and a process for producing the same. The transparent conductive layer is excellent in transparency and wet heat confidence and is not excessively low in specific resistivity. The transparent conductive laminate includes a substrate comprising an organic polymer molding having formed thereon a completely crystallized, transparent conductive layer comprising an In.Sn composite oxide having an amount of Sn atom of 1 to 6% by weight based on the total weight of In atom and Sn atom and having a film thickness of 15 to 50 nm, a Hall mobility of 30 to 45 cm2/V·S, and a carrier density of from 2×1020/cm3 to 6×1020/cm3.
摘要:
A transparent conductive laminate having a completely crystallized, transparent conductive layer on a substrate comprising an organic polymer molding, and a process for producing the same. The transparent conductive layer is excellent in transparency and wet heat confidence and is not excessively low in specific resistivity. The transparent conductive laminate includes a substrate comprising an organic polymer molding having formed thereon a completely crystallized, transparent conductive layer comprising an In—Sn composite oxide having an amount of Sn atom of 1 to 6% by weight based on the total weight of In atom and Sn atom and having a film thickness of 15 to 50 nm, a Hall mobility of 30 to 45 cm2/V-S, and a carrier density of from 2×1020/cm3 to 6×1020/cm3.
摘要:
In an RFID system comprising a detection unit for detecting an RFID tag and a control unit for exercising the control concerning the RFID tag, a determination unit determines whether to access a second area of an RFID tag comprising storage area, comprising of a first area for storing ID information and the second area for storing command information. An extraction unit extracts command information from the second area when it is determined to access the second area. An execution unit performs a process corresponding to the command information extracted by the extraction unit.