JP6293174B2 - パイロットワイヤでの通信 - Google Patents
パイロットワイヤでの通信 Download PDFInfo
- Publication number
- JP6293174B2 JP6293174B2 JP2016013439A JP2016013439A JP6293174B2 JP 6293174 B2 JP6293174 B2 JP 6293174B2 JP 2016013439 A JP2016013439 A JP 2016013439A JP 2016013439 A JP2016013439 A JP 2016013439A JP 6293174 B2 JP6293174 B2 JP 6293174B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- modem
- pilot wire
- circuit
- pwm
- 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.)
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- 238000004891 communication Methods 0.000 title claims description 34
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 description 22
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Description
Claims (8)
- パイロットワイヤシステムに結合され、パイロットワイヤを介して通信信号を第2のモデムに転送する第1のモデムであって、前記パイロットワイヤシステムが、電気自動車充電装置と電気自動車を結合し、かつパルス幅変調(PWM)信号を搬送するパイロットワイヤを有する、前記第1のモデムと、
前記第1のモデムを前記パイロットワイヤに結合するインタフェース回路であって、前記パイロットワイヤシステムの有効インピーダンスより大きいインピーダンスを有し、前記有効インピーダンスが、電気自動車充電装置インピーダンスと電気自動車インピーダンスとパイロットワイヤケーブルインピーダンスとの合成インピーダンスに対応する、前記インタフェース回路と、
を含む、回路。 - 請求項1に記載の回路であって、
前記通信信号が直交周波数分割多重(OFDM)信号である、回路。 - 請求項2に記載の回路であって、
前記OFDM信号が、PRIME(Powerline Intelligent Metering Evolution)又はG3規格に準拠する、回路。 - パイロットワイヤシステムに結合され、パイロットワイヤを介して通信信号を第2のモデムに転送する第1のモデムであって、前記パイロットワイヤシステムが、電気自動車充電装置と電気自動車を結合し、かつパルス幅変調(PWM)信号を搬送するパイロットワイヤを有する、前記第1のモデムと、
前記第1のモデムを前記パイロットワイヤに結合するインタフェース回路であって、前記パイロットワイヤシステムの有効インピーダンスより大きいインピーダンスを有する、前記インタフェース回路と、
前記インタフェース回路内のラインドライバ回路であって、前記通信信号の前記パイロットワイヤへの注入前に前記第1のモデムからの前記通信信号を増幅する前記ラインドライバ回路と、
を含む、回路。 - 請求項4に記載の回路であって、
前記インターフェース回路のインピーダンスが前記パイロットワイヤシステムの前記有効インピーダンスの最大値よりも大きく、
前記第2のモデムでの受信信号が前記パイロットワイヤシステムの前記有効インピーダンスに線形に変化するように、前記ラインドライバ回路が前記通信信号を増幅する、回路。 - 請求項5に記載の回路であって、
前記パイロットワイヤシステムの前記有効インピーダンスの変動が、オン状態からオフ状態に変わる前記PWM信号により生じる、回路。 - 請求項4に記載の回路であって、
前記通信信号が直交周波数分割多重(OFDM)信号である、回路。 - 請求項7に記載の回路であって、
前記OFDM信号が、PRIME(Powerline Intelligent Metering Evolution)又はG3規格に準拠する、回路。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36067310P | 2010-07-01 | 2010-07-01 | |
| US61/360,673 | 2010-07-01 | ||
| US13/163,513 | 2011-06-17 | ||
| US13/163,513 US8831077B2 (en) | 2010-07-01 | 2011-06-17 | Communication on a pilot wire |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013518704A Division JP5901629B2 (ja) | 2010-07-01 | 2011-06-30 | パイロットワイヤでの通信 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016129481A JP2016129481A (ja) | 2016-07-14 |
| JP6293174B2 true JP6293174B2 (ja) | 2018-03-14 |
Family
ID=45399701
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013518704A Active JP5901629B2 (ja) | 2010-07-01 | 2011-06-30 | パイロットワイヤでの通信 |
| JP2016013439A Active JP6293174B2 (ja) | 2010-07-01 | 2016-01-27 | パイロットワイヤでの通信 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013518704A Active JP5901629B2 (ja) | 2010-07-01 | 2011-06-30 | パイロットワイヤでの通信 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8831077B2 (ja) |
| JP (2) | JP5901629B2 (ja) |
| CN (1) | CN103038090B (ja) |
| WO (1) | WO2012003309A2 (ja) |
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| CN103636139B (zh) | 2011-06-21 | 2015-12-09 | 住友电气工业株式会社 | 通信系统和通信装置 |
| WO2012176832A1 (ja) * | 2011-06-21 | 2012-12-27 | 住友電気工業株式会社 | 通信システム及び通信装置 |
| US9240821B2 (en) | 2011-07-13 | 2016-01-19 | Sumitomo Electric Industries, Ltd. | Communication system |
| JP5868976B2 (ja) | 2011-07-13 | 2016-02-24 | 住友電気工業株式会社 | 通信システム及び通信装置 |
| JP5876483B2 (ja) | 2011-07-13 | 2016-03-02 | 住友電気工業株式会社 | 通信システム及び通信装置 |
| CN103797721B (zh) | 2011-09-09 | 2015-11-25 | 住友电气工业株式会社 | 供电系统和连接器 |
| US9014247B2 (en) | 2011-10-14 | 2015-04-21 | Texas Instruments Incorporated | Communication on a pilot wire |
| FR2985867B1 (fr) * | 2012-01-16 | 2014-10-31 | Peugeot Citroen Automobiles Sa | Systeme de communication par courants porteurs hautes frequences plc sur une ligne pilote |
| US9437381B2 (en) | 2013-03-14 | 2016-09-06 | Tyco Electronics Corporation | Electric vehicle support equipment having a smart plug with a relay control circuit |
| US20160337105A1 (en) * | 2015-05-14 | 2016-11-17 | Interdigital Technology Corporation | Channel and noise estimation for downlink lte |
| CN207265713U (zh) * | 2017-07-28 | 2018-04-20 | 特斯拉公司 | 具有热保护的充电系统 |
| DE102017214148A1 (de) * | 2017-08-14 | 2019-02-14 | Siemens Aktiengesellschaft | Ladesteuerungseinrichtung und Verfahren zur Steuerung eines Ladevorgangs |
| EP3841005A1 (en) | 2018-08-20 | 2021-06-30 | Indian Motorcycle International, LLC | Wheeled vehicle notification system and method |
| US11866042B2 (en) | 2018-08-20 | 2024-01-09 | Indian Motorcycle International, LLC | Wheeled vehicle adaptive speed control method and system |
| CN111682887B (zh) * | 2020-07-16 | 2021-07-30 | 国网河南省电力公司周口供电公司 | 电力载波通讯方法 |
| CN117048371B (zh) * | 2023-10-13 | 2023-12-15 | 万帮数字能源股份有限公司 | 一种新能源汽车充电唤醒系统及方法 |
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2011
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- 2011-06-30 WO PCT/US2011/042581 patent/WO2012003309A2/en not_active Ceased
- 2011-06-30 CN CN201180037478.6A patent/CN103038090B/zh active Active
-
2016
- 2016-01-27 JP JP2016013439A patent/JP6293174B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20120002714A1 (en) | 2012-01-05 |
| CN103038090B (zh) | 2015-09-30 |
| WO2012003309A2 (en) | 2012-01-05 |
| WO2012003309A3 (en) | 2012-04-05 |
| JP2016129481A (ja) | 2016-07-14 |
| JP5901629B2 (ja) | 2016-04-13 |
| US8831077B2 (en) | 2014-09-09 |
| CN103038090A (zh) | 2013-04-10 |
| JP2013531954A (ja) | 2013-08-08 |
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