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Collection terminal power assisting device

A power supply auxiliary and collection terminal technology, which is applied in emergency power supply arrangements, electrical components, circuit devices, etc., can solve the problem of PT disconnection of a certain phase of the customer, affecting the accuracy of measurement, affecting the online rate of power collection terminals, and the automatic meter reading accounting rate, etc. problem, to achieve reliable working power and ensure the effect of normal work

Inactive Publication Date: 2016-01-27
YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1) The PT of a certain phase of the customer is disconnected, which cannot be monitored in time, which affects the accuracy of measurement
[0006] 2) After the customer handles the suspension of the transformer, the back-end line of the transformer has no power, the smart meter and the power collection terminal cannot work normally, and the power collection terminal is offline, which seriously affects the online rate of the power collection terminal, the automatic meter reading calculation rate and other indicators

Method used

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  • Collection terminal power assisting device
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Embodiment

[0015] Embodiment: a kind of acquisition terminal power auxiliary device (see figure 1 ), including a CPU controller 1 , a signal transmitter 2 , an energy storage battery 3 and an inverter 4 . The CPU controller 1 is respectively connected to the signal transmitter 2 and the energy storage battery 3 , and the energy storage battery 3 is connected to the inverter 4 .

[0016] When used (see figure 2 ), connect the A, B, and C phases of the inverter 4 of the power collection terminal power auxiliary device of the present invention to the A, B, and C phases of the power collection terminal 5 respectively. The A, B, C, N phases of the low-voltage measuring line of the transformer 6 and the A, B, C, N phases of the power collection terminal 5 are all connected to the A, B, C, N phases of the external power supply.

[0017] When in use, the CPU controller 1 detects whether there is an external power supply for phases A, B, and C of the power collection terminal 5. If there is an...

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Abstract

Disclosed in the invention is a collection terminal power assisting device. The assisting device is characterized in that the device consists of a CPU controller (1), a signal transmitter (2), an energy storage battery (3), and an inverter (4). The CPU controller (1) is connected with the signal transmitter (2) and the energy storage battery (3); and the energy storage battery (3) is connected with the inverter (4). According to the invention, the structure is simple and practical; the reliable working power can be provided; and the power supply situation can be monitored effectively.

Description

Technical field: [0001] The invention relates to a collection terminal power supply auxiliary device, which is widely used in the collection of electric energy information of users in various station areas in electric power systems, and belongs to the technical field of electric power business management. Background technique: [0002] The level of electric energy metering comprehensively reflects the level of power network operation and business management, and directly affects the economic and technical indicators of power grid enterprises. Nowadays, the remote automatic meter reading system is generally used for electric energy measurement. The smart electric energy meter is connected with the electricity information collection system through the collection terminal to realize automatic, centralized, and regular copying of the electricity. Its timely, accurate, comprehensive, and reliable communication features can effectively Solve the increasingly large power consumptio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J9/06
Inventor 肖峰周晓琳于晓刘晓晓张云军吕家超王尊勇高伟东张惠勇姜军
Owner YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER
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