JP2013135605A - 鉄道電力システムにおける電力品質モニタリング装置 - Google Patents
鉄道電力システムにおける電力品質モニタリング装置 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
-
- 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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
【解決手段】電力供給先及び負荷側に各々設置されて、電圧と電流値を検出する電圧検出部6,12及び電流検出部8,14と、印加された信号の入力を受ける信号入力部16と、印加されたアナログ信号をデジタル信号に変換する信号変換部18と、リアルタイムで受信されたデータを保存するデータ保存部26と、収集されたデータを記録するデータ記録部24からなるメモリーと、モニタリングされたデータを画面出力する表示部32と、電力供給先及び負荷側で各々検出された電流と電圧値の印加をリアルタイムで受けて、その変動推移をモニタリングして、電力の流れ、供給電力量を保存して、通信モジュール28を介して、遠隔地に該当情報を送信処理する制御部20と、を備えることを特徴とする、鉄道電力システムにおける電力品質モニタリング装置2が提供される。
【選択図】図1
Description
・Eight Single−Ended Analog Input Channels
・Overvoltage Protection on Each Channel
・Selection of Input Ranges: ±5 V、 ±10 V for AD7891−1
・Parallel and Serial Interface
・On−Chip Track/Hold Amplifier
・On−Chip Reference
・Single Supply、Low Power Operation (85 mW max)
・High CMR:130dB(Gain=100V/V)
・Wide Bandwidth:5kHz Full−Power
・High CMV Isolation:±2000V pk Continuous
・Isolated Power Outputs
・Self−contained subsystem includes lithium,quartz、and support circuitry.
・Counts seconds,minutes、hours、days、day of the week,date,month,and year with leap year compensation valid up to 2100
・Binary or BCD representation of time and calendar
・15 bytes of clock and control registers
・113 bytes of general purpose RAM
・Rated Voltage:1800Vdc
・Polarity:Unipolar
・Purpose:Voltage measurement of filter capacitor
・Polarity:Bipolar
・Purpose:Current measurement of inverter and SIV
4 電力供給先
6、12 電圧検出部
8、14 電流検出部
10 負荷
16 信号入力部
18 信号変換部
20 制御部
22 メモリー
24 データ記録部
26 データ保存部
28 通信モジュール
30 表示駆動部
32 表示部
Claims (7)
- 電力供給先及び負荷側に各々設置されて、電圧と電流値を検出する電圧検出部及び電流検出部と、
前記電圧検出部及び電流検出部から印加された信号の入力を受ける信号入力部と、
前記信号入力部から印加されたアナログ信号をデジタル信号に変換する信号変換部と、
リアルタイムで受信されたデータを保存するデータ保存部と、
収集されたデータを記録するデータ記録部からなるメモリーと、
モニタリングされたデータを画面出力する表示部と、
電力供給先及び負荷側で各々検出された電流と電圧値の印加をリアルタイムで受けて、その変動推移をモニタリングして、電力の流れ、供給電力量を保存して、通信モジュールを介して、遠隔地に該当情報を送信処理する制御部と、
を備えることを特徴とする、鉄道電力システムにおける電力品質モニタリング装置。 - 前記制御部は、TMS320c32−60(DSP)からなる演算部を更に含むことを特徴とする、請求項1に記載の鉄道電力システムにおける電力品質モニタリング装置。
- 入出力信号の絶縁を行うためにTLP620−4と命名されたフォトカプラをさらに備えることを特徴とする、請求項1に記載の鉄道電力システムにおける電力品質モニタリング装置。
- 前記電圧検出部は、DCPT 2516であることを特徴とする、請求項1に記載の鉄道電力システムにおける電力品質モニタリング装置。
- 前記制御部は、TMS320C32に対する回路と電源監視回路(リセット回路)を含むことを特徴とする、請求項1に記載の鉄道電力システムにおける電力品質モニタリング装置。
- 前記電源監視回路は、DS1232からなり、3番ピン(TOL)が、VCCに連結する場合、電源が4.5[V]以下のときにリセット信号を出力し、GNDに連結する場合、4.75[V]以下に落ちるときにリセット信号を出力することを特徴とする、請求項5に記載の鉄道電力システムにおける電力品質モニタリング装置。
- 前記制御部は、7番ピン(ST)にパルスが入力されない場合、リセットを出力することによって、CPUのプログラムが正しく動作しているかを監視するウォッチドッグ(Watch dog)機能を具現し、
前記ウォッチドッグ(Watch dog)機能は、2番ピン(TD)がVCCに連結している時は1.2秒間、GNDに連結している時は150ミリ秒間、オープン(open)の場合500ミリ秒間のパルスが入力されなければリセット信号を出力するものであることを特徴とする、請求項5に記載の鉄道電力システムにおける電力品質モニタリング装置。
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KR10-2011-0142831 | 2011-12-26 | ||
KR1020110142831A KR101176497B1 (ko) | 2011-12-26 | 2011-12-26 | 철도 전력시스템에서의 전력 품질 모니터링 장치 |
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US (1) | US9448263B2 (ja) |
EP (1) | EP2610987A2 (ja) |
JP (1) | JP2013135605A (ja) |
KR (1) | KR101176497B1 (ja) |
CN (1) | CN103176078A (ja) |
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- 2012-03-14 US US13/419,709 patent/US9448263B2/en not_active Expired - Fee Related
- 2012-03-30 EP EP12162401.9A patent/EP2610987A2/en not_active Withdrawn
- 2012-04-02 JP JP2012084026A patent/JP2013135605A/ja active Pending
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WO2014208430A1 (ja) | 2013-06-27 | 2014-12-31 | 京セラ株式会社 | 移動通信システム及びユーザ端末 |
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KR20200128691A (ko) * | 2020-07-21 | 2020-11-16 | 난징 즈진 테크놀로지 이노베이션 서비스 센터 | 전력 모니터링 시스템 및 모니터링 방법 |
KR102301790B1 (ko) * | 2020-07-21 | 2021-09-14 | 지앙수 글로벌 조유 테크놀로지 디벨롭먼트 컴퍼니 리미티드 | 전력 모니터링 시스템 |
Also Published As
Publication number | Publication date |
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US20130166232A1 (en) | 2013-06-27 |
EP2610987A2 (en) | 2013-07-03 |
CN103176078A (zh) | 2013-06-26 |
US9448263B2 (en) | 2016-09-20 |
KR101176497B1 (ko) | 2012-08-28 |
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