JP2018057173A - 無線受電装置、無線給電システム、及び無線受電方法 - Google Patents
無線受電装置、無線給電システム、及び無線受電方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 38
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000001646 magnetic resonance method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
- G11C16/225—Preventing erasure, programming or reading when power supply voltages are outside the required ranges
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3454—Arrangements for verifying correct programming or for detecting overprogrammed cells
- G11C16/3459—Circuits or methods to verify correct programming of nonvolatile memory cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
- G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
- G11C17/18—Auxiliary circuits, e.g. for writing into memory
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/027—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in fuses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/142—Contactless power supplies, e.g. RF, induction, or IR
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H02J7/025—
-
- H04B5/79—
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C2029/0407—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals on power on
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C2029/4402—Internal storage of test result, quality data, chip identification, repair information
Abstract
【解決手段】無線給電システム10の無線受電装置14は、無線により無線送電装置12から送電される電力を受電し、また、無線送電装置12と無線により通信を行う受電/通信部30と、受電/通信部30が受電した電力により、受電/通信部30が受信したデータが書き込まれる不揮発性メモリ39と、不揮発性メモリ39に受電/通信部30が受信したデータを書き込む際に不揮発性メモリ39に給電される電力または当該電力に応じた電圧を監視し、監視結果に基づいて不揮発性メモリ39にデータが正しく書き込まれたか否かを表す情報を書込情報として受電/通信部30から無線送電装置12へ送信させる監視部40と、を備える。
【選択図】図2
Description
12 無線送電装置
14 無線受電装置
20 送電/通信部
24 マイコン
30 受電/通信部
34 マイコン
40 監視部
Claims (6)
- 無線により無線送電装置から送電される電力を受電する受電部と、
前記無線送電装置と無線により通信を行う受電側通信部と、
前記受電部が受電した電力により、前記受電側通信部が受信したデータが書き込まれる記憶部と、
前記記憶部に前記受電側通信部が受信したデータを書き込む際に前記記憶部に給電される電力または当該電力に応じた電圧を監視し、監視結果に基づいて前記記憶部にデータが正しく書き込まれたか否かを表す情報を書込情報として前記受電側通信部から前記無線送電装置へ送信させる監視部と、
を備えた無線受電装置。 - 前記監視部は、前記記憶部にデータが正しく書き込まれたか否かを表す情報と、所定の情報とを組み合わせた情報を前記書込情報として、前記記憶部に書き込んだ後、前記記憶部から読み出した前記書込情報を前記受電側通信部から前記無線送電装置へ送信させる、
請求項1に記載の無線受電装置。 - 前記監視部は、前記記憶部に給電される電力が予め定められた電力以上の場合、または前記記憶部に給電される電力に応じた電圧が予め定められた電圧以上の場合、前記記憶部にデータが正しく書き込まれたと判定する、
請求項1または請求項2に記載の無線受電装置。 - 前記監視部は、前記記憶部に給電される電力に応じた電圧と、予め定められた電圧とを比較した比較結果を出力する比較器を含む、
請求項1または請求項2に記載の無線受電装置。 - 無線送電装置と無線受電装置とを備えた無線給電システムであって、
前記無線受電装置は、無線により前記無線送電装置から送電される電力を受電する受電部、前記無線送電装置と無線により通信を行う受電側通信部、前記受電部が受電した電力により、前記受電側通信部が受信したデータが書き込まれる記憶部、及び前記記憶部に前記受電側通信部が受信したデータを書き込む際に前記記憶部に給電される電力または当該電力に応じた電圧を監視し、監視結果と所定の情報とを組み合わせた監視情報を前記記憶部に書き込んだ後、前記記憶部から読み出した前記監視情報を前記受電側通信部から前記無線送電装置へ送信させる監視部を含み、
前記無線送電装置は、無線により前記無線受電装置へ電力を送電する送電部、前記無線受電装置と無線により通信を行う送電側通信部、及び前記送電側通信部から前記データを送信させる制御及び前記送電側通信部が受信した前記監視情報から得られる前記監視結果に基づいて前記記憶部にデータが正しく書き込まれたか否かを判定する制御を行う制御部を含む、
無線給電システム。 - 無線により無線送電装置から送電される電力を受電し、
前記無線送電装置と無線により通信を行い、
受電した電力により、受信したデータが記憶部に書き込まれ、
前記記憶部に受信したデータを書き込む際に前記記憶部に給電される電力または当該電力に応じた電圧を監視し、監視結果を無線送電装置へ送信させる、
処理を含む無線受電方法。
Priority Applications (4)
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JP2016191654A JP6869679B2 (ja) | 2016-09-29 | 2016-09-29 | 無線受電装置、無線給電システム、及び無線受電方法 |
US15/717,817 US10374469B2 (en) | 2016-09-29 | 2017-09-27 | Wireless power receiver, wireless power supply system, and wireless power reception method |
CN201710896274.7A CN107887987B (zh) | 2016-09-29 | 2017-09-28 | 无线受电装置、无线供电系统以及无线受电方法 |
JP2021068654A JP7275190B2 (ja) | 2016-09-29 | 2021-04-14 | 無線受電装置、及び無線給電システム |
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WO2019181874A1 (ja) | 2018-03-23 | 2019-09-26 | 住友重機械工業株式会社 | ショベル |
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JP7187135B2 (ja) * | 2017-05-16 | 2022-12-12 | ラピスセミコンダクタ株式会社 | 無線受電装置、無線給電装置、無線電力伝送システム、及び無線受電装置の過大磁界保護方法 |
US10848005B1 (en) * | 2019-05-07 | 2020-11-24 | Hong Kong Applied Science and Technology Research Institute Company, Limited | Digital shunt regulation for a wireless-power receiver |
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- 2016-09-29 JP JP2016191654A patent/JP6869679B2/ja active Active
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- 2017-09-27 US US15/717,817 patent/US10374469B2/en active Active
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WO2019181874A1 (ja) | 2018-03-23 | 2019-09-26 | 住友重機械工業株式会社 | ショベル |
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US20180091003A1 (en) | 2018-03-29 |
JP6869679B2 (ja) | 2021-05-12 |
JP2021119738A (ja) | 2021-08-12 |
CN107887987A (zh) | 2018-04-06 |
US10374469B2 (en) | 2019-08-06 |
JP7275190B2 (ja) | 2023-05-17 |
CN107887987B (zh) | 2022-04-01 |
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