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JP3203031U |
To provide a sealing tool which can be easily removed without scattering pieces of a body when the seal is released, and can be determined at a glance that the seal has been used. A plurality of elastic claws 26 are formed on a ring plat...
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JP5872357B2 |
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JP2016028545A |
To provide a smart tap which identifies household electrical appliances connected by a power plug on the basis of, e.g., a result of measuring a power waveform of each of a plurality of electric appliances at the time of energization of ...
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JP5869424B2 |
In the present invention, in a coordinate plane that receives an expression according to a first axis indicating a parameter that impacts a basic rate and a second axis indicating a parameter that impacts a metered power rate, a display ...
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JP5869011B2 |
To make an indication number of a smart meter a display state automatically when an operator performs predetermined construction work, and reduce opportunities that meter display is viewed by a third person.A power meter indication numbe...
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JP5870283B2 |
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JP5857879B2 |
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JP5857583B2 |
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JP5853184B2 |
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JP2016024115A |
To make it possible to purchase the used electric power of a prescribed electric appliance from a prescribed seller.An air conditioner (1) includes an electric energy calculation unit (25) for acquiring a specific amount of use that is t...
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JP5849717B2 |
To determine whether or not power usages of a plurality of electric apparatuses included in a monitoring range are exceeded by reflecting a use mode and characteristics of the plurality of electric apparatuses included in the monitoring ...
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JP5842120B2 |
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JP5838376B2 |
Provided is an electric power monitoring device comprising a plurality of low-order monitoring units for monitoring the electric power usage state within a monitoring area, and a high-order monitoring unit capable of performing informati...
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JP5839366B2 |
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JP5832406B2 |
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JP5826224B2 |
A power information acquisition unit (213) acquires, from an electric device, power information indicating an integrated value of power supplied to the electric device via a power line. A calculation unit (214) calculates the amount of p...
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JP5825135B2 |
A detection apparatus that detects a state of power has a first current transformer that measures a first current on a side of a first power line with respect to a connecting point between the first power line extending from a commercial...
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JP2015210232A |
To efficiently check the connection of a current sensor at a stage in which an electric power measurement system is installed.An electric power measurement device is connected to a current sensor that detects the electric current supplie...
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JP5814999B2 |
To improve visibility of power information or the like.A display device 100 connected to power conditioners supplying power generated by solar cells 1 to a system power source 4 and configured to display a state of the generated power, i...
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JP5810164B2 |
There is provided a smart tap into which one or more than one power plugs can be inserted, including a voltage waveform measurement unit, a current waveform measurement unit, a communication unit, a control unit, and an arithmetic unit, ...
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JP5812307B2 |
A power socket which monitors an appliance event of a load includes a power sensor, a front-end signal filter, a microprocessor, and a memory electrically connected to the microprocessor. The power sensor senses a power signal induced by...
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JP2015194399A |
To provide an electric energy sensor and an electric energy measuring system detecting the electric energy of electric devices with no power source, that can reduce the influence of measurement errors of the electric energy.The electric ...
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JP2015192255A |
To display a variation of power consumption during use in real time by providing a power consumption monitoring function in an amplifier device that amplifies an electric signal.The amplifier device including the power consumption monito...
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JP2015190951A |
To achieve an integrated amount output device, capable of transmitting the occurrence of an error to a host device only by transmitting a pulse output.An integrated amount output device 10 outputs an integrated amount by outputting a pul...
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JP2015190629A |
To provide a display unit that is usually operated to display information on electrical power and changed over automatically to display information on hot water supply when a time comes for using hot water for cooking or taking bath.Use ...
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JP2015186388A |
To provide a watt-hour meter for automatic meter reading system and a power failure monitoring system capable of transmitting power failure information to a host server by receiving power supply from a power distribution network of anoth...
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JP5794957B2 |
To obtain a display apparatus for a photovoltaic power generation capable of effectively intercepting the connection of an apparatus outside of a system, and ensuring the normal operation of the system and sufficient security, even if da...
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JP5789741B2 |
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JP5786562B2 |
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JP5781485B2 |
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JP2015156739A |
To provide a power distribution system monitoring system and a monitoring device capable of accurately detecting the occurrence of power theft even when information collection from each meter is asynchronous. A collecting unit 16 that co...
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JP2015148943A |
To provide a system which can accurately display a complicated heating and lighting expenses unit price even in the case of using equipment that displays to a user a heating and lighting expenses unit price by simple product of a unit pr...
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JP5758885B2 |
The problems described above are solved by a method of calculating a current correction formula, characterized in that there are provided a first measuring step to measure voltage values at each of a plurality of current measuring parts ...
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JP5758536B1 |
To use a conventional alarm information output device, when a user sets a target value having an excessively low energy saving consciousness, the energy saving effect obtained by achieving the target value is small, and it cannot be said...
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JP5759107B2 |
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JP5760179B2 |
A detection apparatus (102) connected to a device in a residence and an electricity meter (100) indicating an amount of electric power consumed by the device in the residence, the detection apparatus (102) including: a reception unit (10...
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JP5760194B2 |
A power information collecting apparatus efficiently collects power information including a power consumption level of each of a plurality of devices. A power information collecting apparatus (11) which collects power information includi...
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JPWO2013136935A1 |
It is a sensor that is integrally composed of a current sensor that detects the current of the power line as a change in the magnetic field and a voltage sensor that detects the voltage of the power line by capacitive coupling. In order ...
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JP5757317B2 |
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JP2015135319A |
To provide a power measurement device easy to be mounted, which is a non-contact measurement device and does not require power source equipment.A power measurement device comprises clamp type detectors each comprising: a magnetic core di...
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JP5745167B2 |
Given a node of a utility service distribution network, a topology of a subset of the distribution network having the given node as a root node and one or more child nodes branching from the given node is determined. The topology may be ...
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JP2015117994A |
To provide a watthour meter which can perform control so as not to measure electric energy when an applied voltage satisfies a predetermination condition.A watthour meter 100 includes: a voltage sensor 2 for detecting a voltage of a dist...
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JP5735737B2 |
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JP2015107012A |
To provide a power distribution-monitoring system for identifying a low voltage power distribution area where a power distribution loss is abnormal.A power distribution-monitoring system includes a power distribution-monitoring device 4 ...
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JP2015097303A |
To provide: a communication device for use amount monitoring capable of inexpensively reducing crosstalk between communication between the communication device and an upper level system device and communication between the communication ...
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JP2015094749A |
To provide a power supply system, an electric power measuring system, and measuring device capable of eliminating time and labor for battery replacement and eliminating a period for which the device is inactive.A power supply system incl...
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JP3197427U |
To provide a wiring direct connection tool capable of easily directly connecting a wiring portion divided by a replacement work from an existing watt hour meter to a smart meter without a dedicated tool at a work site. A direct wiring co...
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JPWO2013118257A1 |
Infrared transmitting element 6 and infrared receiving element 7 and terminal cover are arranged side by side and side by side with the installation area 1BTA formed in the part of the terminal block 1BTB where the input terminal 1BT doe...
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JP2015089237A |
To provide a technology for making electricity stealing action be further difficult.A power measurement device which is connected, through a communication path, to a power information collection device for collecting power information sh...
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JP2015076925A |
To make a monitoring system used for improving awareness of reduction in power consumption in a household be in a state for enabling everyone in the household to relatively easily check power consumption of an electric apparatus at any t...
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