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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)

Ki 規格ワイヤレスパワートランシーバシステム (Tx)

概要

説明

ワイヤレスパワーコンソーシアム (WPC) が開発したKi規格ワイヤレス給電は、ワイヤレス電力伝送とNFC通信を組み合わせることで、機器の表面に組み込まれたトランシーバからワイヤレスで電力を供給し、従来のケーブルを不要にします。 このKi規格ワイヤレスパワートランシーバシステム (Tx) は、誘導電力伝送と業界をリードする正弦波NFC通信を統合し、機器の表面に組み込まれた送信機と、家電製品に内蔵されたKi受信機 (Rx) との間で動的に電力を供給します。 ワイヤレス給電ゾーンは最大2kWの電力を供給可能です。

複数のシステム構成により、豊富なHMI機能を備えた接続型ハイエンドGUIシステム、制御を効率化したミッドレンジ設計、ホスト機器や外部コントローラによって制御が管理される隠蔽型設計など、幅広いユースケースに対応しています。

このシステムのメリット:

  • 機器側での動的な電力制御により、受信機 (Rx) 側で0kWから2kWまでシームレスに調整が可能となり、正確かつ効率的な電力管理を実現
  • 業界をリードする正弦波NFC通信技術により、専用のNFCパワーアンプが不要となるだけでなく、位置ずれが大きい条件下でも、送信機と受信機の安定な連携を確保
  • インバータ用パワーデバイス、MCU、NFC通信、ワイヤレス接続、電源管理など、ルネサスのプラットフォームを全面的にサポートする、柔軟かつ拡張性の高いアーキテクチャ
  • オプションのGaNパワーステージは、コンパクトで高出力のシステム設計において、スイッチング損失を低減し、効率を向上
  • システムバリエーションは、以下のような多様な統合モデルに対応しています:
    • ハイエンド:TFTベースの静電容量式タッチインタフェースを搭載したネットワーク対応GUIデザインはBluetooth® Low Energy (LE) またはWi-Fi®を内蔵し、スマートフォンとの連携、モニタリング、および家電機器への搭載を実現
    • ミッドレンジ:直感的なタッチボタンとスライダにより、家電の操作をスムーズに実現する静電容量式タッチパネル設計
    • ローエンド:隠し設置に最適化された目立たないデザインで、送信機は表面の下に埋め込まれホスト機器または外部コントローラによって制御

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このボードをリモートでテストする

クラウド上のラボで利用でき、PCベースのGUIを使用して、物理ボードを必要とせずに、仮想ラボで設計の構成とテストをすぐに開始できます。

GUIとワイヤレス接続機能を備えたハイエンドのKi規格ワイヤレスパワートランシーバシステム

WS042-1_Web_HighLine Arrow.1872Sheet.1760Sheet.1759Sheet.1258Sheet.1259Line Arrow.1118Sheet.1803Sheet.1804Line.1442Sheet.1487Sheet.1771Sheet.1770Line Arrow.1428Line.1380Quad component.1017Component block.751Component block.747Component block.748OptocouplerOptocouplerOptocoupler15Viso15Viso15Viso5Viso5Viso5Viso3.3Viso3.3Viso3.3VisoTransformer Inductor Coreless (Air conductor).1018Sheet.1019Sheet.1020Sheet.1021Sheet.1022Sheet.1023Sheet.1024Sheet.1025Sheet.1026Sheet.1027Transformer Inductor Coreless (Air conductor).1071Sheet.1072Sheet.1073Sheet.1074Sheet.1075Sheet.1076Sheet.1077Sheet.1078Sheet.1079Sheet.1080#1#1#1#2#2#2NFC#1NFC#1NFC#1Line Arrow.1126Line Arrow.1127Line Arrow.1131Line Arrow.1132Line Arrow.1133Line Arrow.1134Line Arrow.1135230Vac 1-ph230Vac 1-ph230Vac 1-phBridge Rectifier.1003.1137Sheet.1138Sheet.1139Sheet.1140Sheet.1141Sheet.1142Sheet.1143Sheet.1144Sheet.1145Sheet.1146Sheet.1147Sheet.1148Sheet.1149Sheet.1150Sheet.1151Sheet.1152Sheet.1153Line Arrow.1154Line.1155Connector 1.160.1156Line Arrow.1160Line Arrow.1161Line Arrow.1162Line Arrow.1166400Vdc400VDC400VDCLine Arrow.1180Line.1189Line Arrow.1192Line Arrow.11933.3Vhi3.3Vhi3.3VhiLine Arrow.1200Line Arrow.1209Line Arrow.12133.3Viso3.3Viso3.3VisoLine Arrow.1215Line.1218Line Arrow.1224Line Arrow.1225Line Arrow.1226Line Arrow.1230Inductive Power Transfer 0-2kW, <100kHzInductive Power Transfer 0-2kW, <100kHzInductive Power Transfer 0-2kW, <100kHzWPC Ki CommunicationWPC Ki CommunicationWPC Ki Communication7.3Vhi7.3Vhi7.3Vhi27.12MHz27.12MHz27.12MHzSheet.1261Sheet.1267Sheet.1279Sheet.1292Line Arrow.1294Line Arrow.129632MHz32MHz32MHz32kHz32kHz32kHzFor Communication with Smartphone and/or extractor hoodFor Communication with Smartphone and/or Extractor HoodFor Communication with Smartphone and/or Extractor HoodUSB-C.1000USB-CUSB-CUSB-CSheet.1002Sheet.1003Sheet.1004Sheet.1005Sheet.1006Sheet.1007Sheet.1008Sheet.1009Sheet.1010Sheet.1011Sheet.1012Sheet.1013Sheet.1014Line Arrow.1130Debug etc.Debug etc.Debug etc.Line Arrow.1371Line.1372Connector 1.1373Line.1379IsolationIsolationIsolationIsolationIsolationIsolationLine Arrow.13863.3Vhi3.3Vhi3.3VhiLine Arrow.1389Line Arrow.1392Line Arrow.1396Connector 1.13973.3Viso3.3Viso3.3VisoLine Arrow.1399*If USB is Used*If USB is Used*If USB is Used3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso3.3Viso5V_iso5V_iso5V_isoLine Arrow.1414Sheet.1415Line Arrow.14213.3Viso3.3Viso3.3VisoLine Arrow.14243.3Vhi3.3Vhi3.3VhiLine.1426IsolationIsolationIsolationLine Arrow.142950Hz Zero-Cross Sync50Hz Zero-Cross Sync50Hz Zero-Cross SyncDiode - LED.1433Sheet.1434Sheet.1435Sheet.1436Sheet.1437Sheet.1438Darlington.651Sheet.1440Darlington.254N x LED or 7 SegmentN x LED or 7 SegmentN x LEDor 7 SegmentAC/DC FlybackAC/DC FlybackAC/DC FlybackAC/DC FlybackAC/DC FlybackAC/DC FlybackDC/DC*DC/DC*DC/DC*DC/DCDC/DCDC/DCDC/DCDC/DCDC/DCTransformer Inductor Coreless (Air conductor).1507Sheet.1508Sheet.1509Sheet.1510Sheet.1511Sheet.1512Sheet.1513Sheet.1514Sheet.1515Sheet.1516FlashFlashFlashLCD (TFT-LCD)Block.120TFT-LCDTFT-LCDTFT-LCDSheet.1535Sheet.1536Sheet.1537Sheet.1538SD CardSheet.1540Sheet.1541Sheet.1542Sheet.1543Sheet.1544Sheet.1545Sheet.1546Sheet.1547Sheet.1548Sheet.1549OptocouplerOptocouplerOptocouplerLine Arrow.1612Line Arrow.16423.3Viso3.3Viso3.3VisoLine Arrow.1686Line.1687Touch KeySheet.1699Sheet.1700Sheet.1701Sheet.1702Sheet.1703Sheet.1704Sheet.1705Sheet.1706Sheet.1707Antenna.1018Sheet.1709Sheet.1710Sheet.1711Sheet.1712Sheet.1713CrystalSheet.1715Sheet.1716Sheet.1717Sheet.1718Sheet.1719Sheet.1720Sheet.1721Sheet.1732Sheet.1733Crystal.1734Sheet.1735Sheet.1736Sheet.1737Sheet.1738Sheet.1739Sheet.1740Sheet.1741Crystal.1742Sheet.1743Sheet.1744Sheet.1745Sheet.1746Sheet.1747Sheet.1748Sheet.1749Crystal.1761Sheet.1762Sheet.1763Sheet.1764Sheet.1765Sheet.1766Sheet.1767Sheet.176820MHz20MHz20MHzCrystal.1772Sheet.1773Sheet.1774Sheet.1775Sheet.1776Sheet.1777Sheet.1778Sheet.177924MHz24MHz24MHzCrystal.1805Sheet.1806Sheet.1807Sheet.1808Sheet.1809Sheet.1810Sheet.1811Sheet.181224MHz24MHz24MHzTouch KeyTouch KeyTouch KeyWS042-1WS042-1WS042-1Capacitive TouchCapacitive TouchCapacitive TouchSheet.1822MCU System ControlMCU System ControlMCUSystem ControlVDDVDDVDDSPISPISPII2CI2CI2CSPISPISPIUARTUARTUARTCTSUCTSUCTSUGPIOGPIOGPIOOscOscOscSheet.1823Bluetooth LE/Wi-Fi 6Bluetooth LE/Wi-Fi 6Bluetooth LE/Wi-Fi 6VDDVDDVDDPHYPHYPHYRFOsc.RFOsc.RFOsc.RTCRTCRTCUARTUARTUARTSheet.1824
NFC ReaderNFC ReaderNFC ReaderOscOscOscGPIOGPIOGPIODirACDirACDirACI2CI2CI2CVDDVDDVDDSheet.1825
MCU 
HMI

MCU HMIMCUHMIVddVDDVDDDSIDSIDSII2CI2CI2CSDSDSDUSBUSBUSBSPISPISPIQSPIQSPIQSPIOscOscOscHorizontal Wire BundleCommunication Lines B.795Label Text 10pt.79622Vertical Wire BundlennnSheet.1834Vertical Wire Bundle.1835nnnSheet.1837Vertical Wire Bundle.1841444Sheet.1843Vertical Wire Bundle.1844 444Sheet.1846Vertical Wire Bundle.1856666Sheet.1858Vertical Wire Bundle.1859 444Sheet.1861Contact Coils to RxContact Coils to RxContact Coils to RxKi Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Bi-directional.400Line Arrow.1881Line Arrow.1882Line Arrow.1883Hi_PWMHi_PWMHi_PWMLo_PWMLo_PWMLo_PWMAD1AD1AD1AD2AD2AD2AD3AD3AD3Sheet.1892Related Winning Combination.1891GaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldLine Arrow.1167Sheet.1893MCU Inverter ControlMCU Inverter ControlMCUInverter ControlVDDVDDVDDSPISPISPIGPIOGPIOGPIOPWMPWMPWMPWMPWMPWMOscOscOscADC 1ADCADC
Exiting Interactive Block Diagram

シンプルなUIを備えたミッドレンジのKi規格ワイヤレスパワートランシーバシステム (Tx)

WS042-2_Web_MidSheet.1817Sheet.1818Sheet.1819Crystal.1805Sheet.1821Sheet.1822Sheet.1823Sheet.1824Sheet.1825Sheet.1826Sheet.1827Crystal.1772Sheet.1831Sheet.1832Sheet.1833Sheet.1834Sheet.1835Sheet.1836Sheet.1837Line Arrow.1428Sheet.1839Sheet.1840Sheet.1841Isolated for SafetyIsolated for SafetyIsolated for Safety 15Viso15Viso15Viso3.3Viso3.3Viso3.3VisoLine Arrow.1133Line Arrow.1134Line Arrow.1135230Vac 1-ph230Vac 1-ph230Vac 1-phBridge Rectifier.1137Sheet.1853Sheet.1854Sheet.1855Sheet.1856Sheet.1857Sheet.1858Sheet.1859Sheet.1860Sheet.1861Sheet.1862Sheet.1863Sheet.1864Sheet.1865Sheet.1866Sheet.1867Sheet.1868Line Arrow.1154Line.1155Connector 1.1156Line Arrow.1166400Vdc400VDC400VDCLine Arrow.1180Line.1189Line Arrow.11923.3Vhi3.3Vhi3.3VhiLine Arrow.1200Line Arrow.1209Line.12187.3Vhi7.3Vhi7.3Vhi27.12MHz27.12MHz27.12MHzLine Arrow.1371Line.1372Connector 1.1373IsolationIsolationIsolationLine Arrow.13863.3Vhi3.3Vhi3.3VhiLine Arrow.1389Quad component.1017Component block.751Component block.747Component block.748OptocouplerOptocouplerOptocouplerConnector 1.13973.3Viso3.3Viso3.3VisoLine Arrow.13993.3Viso3.3Viso3.3VisoLine Arrow.14213.3Viso3.3Viso3.3VisoLine Arrow.14243.3Vhi3.3Vhi3.3VhiLine Arrow.142950Hz Zero-Cross Sync50Hz Zero-Cross Sync50Hz Zero-Cross SyncDiode - LED.1433Sheet.1912Sheet.1913Sheet.1914Sheet.1915Sheet.1916Darlington.651Sheet.1918Darlington.254Line.1442N x LED or 7 SegmentN x LED or 7 SegmentN x LEDor 7 SegmentAC/DC FlybackAC/DC FlybackAC/DC FlybackLine.1379AC/DC FlybackAC/DC FlybackAC/DC FlybackDC/DCDC/DCDC/DCDC/DCDC/DCDC/DCLine Arrow.1612Line Arrow.16423.3Viso3.3Viso3.3VisoTouch KeySheet.1941Sheet.1942Sheet.1943Sheet.1944Sheet.1945Sheet.1946Sheet.1947Sheet.1948Sheet.1949Crystal.1742Sheet.1951Sheet.1952Sheet.1953Sheet.1954Sheet.1955Sheet.1956Sheet.195724MHz24MHz24MHz24MHz24MHz24MHzOptocouplerOptocouplerOptocouplerTouch KeyTouch KeyTouch KeyWS042-2WS042-2WS042-2Vertical Wire Bundle444Sheet.1965Line Arrow.1396Line Arrow.1392Vertical Wire Bundle.1826444Sheet.1970Horizontal Wire BundleCommunication Lines B.795nnnHorizontal Wire Bundle.1838Communication Lines B.795nnnHorizontal Wire Bundle.1841Communication Lines B.795222Sheet.1987MCU System ControlMCU System ControlMCUSystem ControlVDDVDDVDDSPISPISPII2CI2CI2CSPISPISPICTSUCTSUCTSUGPIOGPIOGPIOOscOscOscSheet.2004NFC ReaderNFC ReaderNFC ReaderOscOscOscGPIOGPIOGPIODirACDirACDirACI2CI2CI2CVddVDDVDDTransformer Inductor Coreless (Air conductor).1849Sheet.2012Sheet.2013Sheet.2014Sheet.2015Sheet.2016Sheet.2017Sheet.2018Sheet.2019Sheet.2020Transformer Inductor Coreless (Air conductor).1859Sheet.2022Sheet.2023Sheet.2024Sheet.2025Sheet.2026Sheet.2027Sheet.2028Sheet.2029Sheet.2030Line Arrow.1871Inductive Power Transfer 0-2kW, <100kHz.1872Inductive Power Transfer 0-2kW, <100kHzInductive Power Transfer 0-2kW, <100kHzWPC Ki CommunicationWPC Ki CommunicationWPC Ki CommunicationContact Coils to RxContact Coils to RxContact Coils to RxKi Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Bi-directional.400#2#2#2Transformer Inductor Coreless (Air conductor).1507Sheet.2041Sheet.2042Sheet.2043Sheet.2044Sheet.2045Sheet.2046Sheet.2047Sheet.2048Sheet.2049NFC#1NFC#1NFC#1 #1#1#1Sheet.2090Sheet.2091Line Arrow.1126Line Arrow.1127Line Arrow.1872Line Arrow.1881Line Arrow.1882Line Arrow.1883Hi_PWMHi_PWMHi_PWMLo_PWMLo_PWMLo_PWMAD1AD1AD1AD2AD2AD2AD3AD3AD3Sheet.2113Related Winning Combination.1891GaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldLine Arrow.1167Line Arrow.1118Sheet.2116MCU Inverter ControlMCU Inverter ControlMCUInverter ControlVDDVDDVDDSPISPISPIGPIOGPIOGPIOPWMPWMPWMPWMPWMPWMOscOscOscADC 1ADCADC
Exiting Interactive Block Diagram

GUIのないローエンドのKi規格ワイヤレスパワートランシーバシステム (Tx)

WS042-3_Web_MinSheet.376Sheet.377Sheet.378Sheet.379Crystal.1772Sheet.381Sheet.382Sheet.383Sheet.384Sheet.385Sheet.386Sheet.387Transformer Inductor Coreless (Air conductor).1071Sheet.389Sheet.390Sheet.391Sheet.392Sheet.393Sheet.394Sheet.395Sheet.396Sheet.397NFC#1NFC#1NFC#1Line Arrow.1134230Vac 1-ph230Vac 1-ph230Vac 1-phBridge Rectifier.1137Sheet.403Sheet.404Sheet.405Sheet.406Sheet.407Sheet.408Sheet.409Sheet.410Sheet.411Sheet.412Sheet.413Sheet.414Sheet.415Sheet.416Sheet.417Sheet.418Line Arrow.1154Line.1155Connector 1.1156Line Arrow.1166400Vdc400Vdc400VdcLine Arrow.1180Line.1189Line Arrow.1192Line Arrow.11933.3Vhi3.3Vhi3.3VhiLine Arrow.1200Inductive Power Transfer 0-2kW, <100kHzInductive Power Transfer 0-2kW, <100kHzInductive Power Transfer 0-2kW, <100kHzWPC Ki CommunicationWPC Ki CommunicationWPC Ki Communication7.3Vhi7.3Vhi7.3VhiLine Arrow.1371Line Arrow.1386Line Arrow.142850Hz Zero-Cross Sync50Hz Zero-Cross Sync50Hz Zero-Cross SyncLine.1470Line.147127.12MHz27.12MHz27.12MHzAC/DC FlybackAC/DC FlybackAC/DC FlybackDC/DCDC/DCDC/DC3.3Viso3.3Viso3.3VisoCrystal.1742Sheet.450Sheet.451Sheet.452Sheet.453Sheet.454Sheet.455Sheet.45624MHz24MHz24MHzLine Arrow.15303.3Vhi3.3Vhi3.3VhiTransformer Inductor Coreless (Air conductor).1534Sheet.462Sheet.463Sheet.464Sheet.465Sheet.466Sheet.467Sheet.468Sheet.469Sheet.470#1#1#1Line Arrow.1546WS042-3WS042-3WS042-3Horizontal Wire BundleCommunication Lines B.7952..42..42..4Sheet.491NFC ReaderNFC ReaderNFC ReaderOscOscOscGPIOGPIOGPIODirACDirACDirACSPI or I2CSPI or I2CSPI or I2CVddVDDVDDContact Coils to RxContact Coils to RxContact Coils to RxKi Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Ki Wireless Power Receiver System (Rx)Bi-directional.400Line Arrow.1872Line Arrow.1881Line Arrow.1882Line Arrow.1883Hi_PWMHi_PWMHi_PWMLo_PWMLo_PWMLo_PWMAD1AD1AD1AD2AD2AD2AD3AD3AD3Line Arrow.1118GaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldGaN Half-Bridge 400VDC, 2kw+ Arduino ShieldLine Arrow.1167Sheet.515MCU Inverter ControlMCU Inverter ControlMCUInverter ControlVDDVDDVDDSPI or I2CSPI or I2CSPI or I2CGPIOGPIOGPIOPWMPWMPWMPWMPWMPWMOscOscOscADC 1ADCADC
Exiting Interactive Block Diagram

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