JP5517966B2 - 電力量計 - Google Patents

電力量計 Download PDF

Info

Publication number
JP5517966B2
JP5517966B2 JP2011031899A JP2011031899A JP5517966B2 JP 5517966 B2 JP5517966 B2 JP 5517966B2 JP 2011031899 A JP2011031899 A JP 2011031899A JP 2011031899 A JP2011031899 A JP 2011031899A JP 5517966 B2 JP5517966 B2 JP 5517966B2
Authority
JP
Japan
Prior art keywords
unit
power
power line
blocking filter
watt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2011031899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012175717A5 (cg-RX-API-DMAC10.html
JP2012175717A (ja
Inventor
博 嶋田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2011031899A priority Critical patent/JP5517966B2/ja
Publication of JP2012175717A publication Critical patent/JP2012175717A/ja
Publication of JP2012175717A5 publication Critical patent/JP2012175717A5/ja
Application granted granted Critical
Publication of JP5517966B2 publication Critical patent/JP5517966B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP2011031899A 2011-02-17 2011-02-17 電力量計 Active JP5517966B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011031899A JP5517966B2 (ja) 2011-02-17 2011-02-17 電力量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011031899A JP5517966B2 (ja) 2011-02-17 2011-02-17 電力量計

Publications (3)

Publication Number Publication Date
JP2012175717A JP2012175717A (ja) 2012-09-10
JP2012175717A5 JP2012175717A5 (cg-RX-API-DMAC10.html) 2013-08-01
JP5517966B2 true JP5517966B2 (ja) 2014-06-11

Family

ID=46978097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011031899A Active JP5517966B2 (ja) 2011-02-17 2011-02-17 電力量計

Country Status (1)

Country Link
JP (1) JP5517966B2 (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969479A (zh) * 2014-05-14 2014-08-06 国家电网公司 一种电能表示数读取装置
CN108918931B (zh) * 2018-09-11 2020-06-19 广东石油化工学院 一种负荷分解中功率信号自适应滤波方法
CN114389641A (zh) * 2020-10-20 2022-04-22 华东师范大学 一种面向工程现场应用的直流载波通信的降噪方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04168937A (ja) * 1990-10-31 1992-06-17 Toshiba Corp 過電流警報機能付電子式電力量計
JP3556145B2 (ja) * 2000-02-18 2004-08-18 大崎電気工業株式会社 電力線データ伝送システム
PT2009807E (pt) * 2007-06-26 2010-07-15 Eandis SISTEMA DE COMUNICAÎES POR LINHAS DE DISTRIBUIÆO DE ENERGIA ELéCTRICA
JP2009033880A (ja) * 2007-07-27 2009-02-12 Kyushu Electric Power Co Inc 電力線通信信号遮断機能を有する電力量計
JP2009260760A (ja) * 2008-04-18 2009-11-05 Kawamura Electric Inc ブロッキングフィルタ
JP5201007B2 (ja) * 2009-03-04 2013-06-05 富士電機株式会社 スイッチング制御回路および該スイッチング制御回路を用いるac/dcコンバータ

Also Published As

Publication number Publication date
JP2012175717A (ja) 2012-09-10

Similar Documents

Publication Publication Date Title
JP5341569B2 (ja) 絶縁入力型計測機器
US7239892B2 (en) Alternating current power strip with network repeating and management
CN103261903B (zh) 组合测量和检测系统
US9318857B2 (en) Power strip and electrical power measurement system
US20210116506A1 (en) Test switch signal analyzer
TWI493197B (zh) 電力量測器
JP2012175717A (ja) 電力量計
RU2683416C2 (ru) Устройство для измерения по меньшей мере одной электрической величины тока, который должен циркулировать в электрическом устройстве, и узел, содержащий такое устройство
CN101852829A (zh) 引线式滤波器插入损耗测试装置及其设计方法
KR20200122140A (ko) 착탈식 전기 계측 유닛을 갖는 차단기
CN103733353B (zh) 用于光伏设备中支路电流确定的分线测量盒
JP4304103B2 (ja) 電力量計
KR100850421B1 (ko) 전력계량설비
CN108572334A (zh) 一种变压器异常漏磁监测系统
WO2019059852A1 (en) DEVICE AND METHOD FOR MEASURING ELECTRICAL CURRENT
CN223401024U (zh) 一种锂电池内阻测试仪
KR102766966B1 (ko) 전위 간섭의 특성을 반영한 접지저항 측정 장치 및 그 방법
CN223413379U (zh) 一种直流电表和电力设备
CN104319194A (zh) 一种电表漏电保护器
CN223565760U (zh) 一种抗强电磁干扰的电网aid终端检测设备
US20260081418A1 (en) Surge protection device, transmitter, surge protection system, and intercommunication transmitter
CN104659670A (zh) 一种新型微机保护测控装置
JP2011197905A (ja) 通信機能付き計器
JP6031686B2 (ja) 電流測定機能を備えた分電盤
CN101666842B (zh) 共地警示器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130117

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130614

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131217

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140117

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140401

R151 Written notification of patent or utility model registration

Ref document number: 5517966

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250