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Wi-Fi 联网开关模式电源(SMPS)

概览

描述

现代的暖通空调系统(HVAC)冰箱、洗衣机、烤箱等白色家电在降低待机状态的交流/直流功耗方面面临着越来越大的压力。 根据能效相关法规要求,待机电流低于 5mW 才能被认证为零待机功耗或超低待机功耗(具体标准因地区而异)。 即使设备处于非活动状态,如果设备保持插入状态,也会浪费能源、提高公用事业成本,并且不符合生态设计要求。

Wi-Fi 联网开关模式电源(SMPS)则提供了一种高效节能的交/直流电转换平台。 它可以通过 Wi-Fi 或低功耗蓝牙®技术远程激活,同时将待机功耗维持在超低或零位水平。 该系统提供了两种版本,均具有无线连接功能和超低待机功耗设计,并且经优化后可适配不同场景和应用需求。 无论是对于零待机功耗系统还是成本优化型系统,这种 SMPS 架构都能为新一代智能家居和物联网应用场景提供灵活可扩展的能效解决方案。

系统优势:

  • 通过监管认证(FCC、IC、CE 等)的集成化联网系统,提供低功耗 Wi-Fi 和低功耗蓝牙功能。
  • 零待机功耗 Wi-Fi SMPS 系统:
    • 借助主电源和辅助电源实现零待机功耗(2.1mW),非常适合需要长期接入交流电源的各种设备与家电。
    • 采用创新栅极驱动和 EMI 抑制技术,实现极低的 EMI,同时大幅减少外部组件数量。
  • 超低待机功耗 Wi-Fi SMPS 系统:
    • 采用单路主电源全隔离系统架构,无需使用光耦合器,在实现超低待机功耗和出色能效的同时有效降低成本。
    • 内置过温、过压和过流保护等多重保护机制。
    • 采用 EZ-EMI® 设计技术,轻松满足全球 EMI 规范要求。

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零待机功耗 Wi-Fi SMPS

WS040-1: WEBAC Power Source.184Sheet.2Alternating CurrentBridge Rectifier.185Sheet.5Sheet.6Sheet.7Sheet.8Sheet.9Sheet.10Sheet.11Sheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Sheet.19Sheet.20Ground - EarthSheet.22Sheet.23Sheet.24Sheet.25CircleCircle.27Circle.28Circle.29Circle.30Connector LineConnector Line.32Connector Line.33Capacitor PolaizedSheet.35Sheet.36Sheet.37Sheet.38Ground - Earth.39Sheet.40Sheet.41Sheet.42Sheet.43Connector Line.44LineTransformer Inductor Coreless (Air conductor)Sheet.47Sheet.48Sheet.49Sheet.50Sheet.51Sheet.52Sheet.53Sheet.54Sheet.55Ground - Earth.57Sheet.58Sheet.59Sheet.60Sheet.61Connector Line.62Capacitor Non-polarizedSheet.66Sheet.67Sheet.68Sheet.69Transformer Inductor Coreless (Air conductor).74Sheet.75Sheet.76Sheet.77Sheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83Ground - Earth.92Sheet.93Sheet.94Sheet.95Sheet.96Connector Line.101Connector 1.160.102Line.104Connected signals lineConnector Line.107Transformer Inductor Coreless (Air conductor).108Sheet.109Sheet.110Sheet.111Sheet.112Sheet.113Sheet.114Sheet.115Sheet.116Sheet.117Diode.118Sheet.119Sheet.120Sheet.121Connector Line.122Line.123Line.124Capacitor Non-polarized .136Sheet.137Sheet.138Sheet.139Sheet.140Ground - SignalSheet.142Sheet.143Sheet.144Sheet.145Sheet.146Connector Line.147Connector Line.148Connector 1.160.149IGBT Insulated Gate Bipolar Transistor 1Sheet.182Sheet.183Sheet.184Sheet.185Sheet.186Ground - Signal.193Sheet.194Sheet.195Sheet.196Sheet.197Sheet.198Connector Line.200Circle.201Resistor - Fixed.207Connector Line.208Resistor - Fixed.209Circle.211Circle.213Connector Line.214Diode - ZenerSheet.216Sheet.217Sheet.218Connector Line.219Connector Line.220Connected signals line.222100-230Vac100-230Vac100-230VacSheet.262N-Channel Depletion MOSFETSheet.225Sheet.226Sheet.227Sheet.228Sheet.229Sheet.230Sheet.231Sheet.232Sheet.233Sheet.234Sheet.235Sheet.236Connect.50Sheet.238Sheet.239Sheet.240Circle.259Circle.260Circle.261Connected signals line.263Connected signals line.264Vbus Normal mode: 12V Low power mode: OffVbus Normal mode: 12V Low power mode: OffVbusNormal mode: 12VLow power mode: OffConnector 1.160.267Vset Normal mode: 12V Low power mode: 4VVset Normal mode: 12V Low power mode: 4VVsetNormal mode: 12VLow power mode: 4VTo Main Power supply unit Relay on/off controlTo Main Power supply unit Relay on/off controlTo Main Power supply unitRelay on/off controlConnector 1.160.272Normal mode: On Low power mode: OffNormal mode: On Low power mode: OffNormal mode: OnLow power mode: OffHigh: Normal mode Low: Standby modeHigh: Normal mode Low: Standby modeHigh: Normal modeLow: Standby modeLine.276ModemSheet.279Sheet.280Remote ControlSheet.282Sheet.283Sheet.284Sheet.285Sheet.286Sheet.287Sheet.288Sheet.289Sheet.290Connector Arrow.294Connector Arrow.295Connector 1.160.2963.3V3.3V3.3VConnector dotted lineWS040-1WS040-1WS040-1Capacitor Polaized.315Sheet.316Sheet.317Sheet.318Sheet.319Ground - Earth.320Sheet.321Sheet.322Sheet.323Sheet.324Line.325Line.326Connector 1.160.327Sheet.348N-Channel Depletion MOSFETSheet.329Sheet.330Sheet.331Sheet.332Sheet.333Sheet.334Sheet.335Sheet.336Sheet.337Sheet.338Sheet.339Sheet.340Connect.50Sheet.342Sheet.343Sheet.344Circle.345Circle.346Circle.347Ground - Earth.349Sheet.350Sheet.351Sheet.352Sheet.353Connector Line.354Connector Line.355Connector Line.356Line.357Connector 1.160PhotocouplerPhotocouplerPhotocouplerConnector Arrow.360Connector Arrow.363Connector Line.364Line.365Connector 1.160.366Circle.367Circle.368Connected signals line.371Line ArrowConnector 1.160.373Sheet.387Line.383Line.384Rotated TriangleCircle.382Connector Arrow.388Connector Line.389Connector Line.390InputConnector ArrowConnector 1.393LDOLDOLDOSheet.394Circle.292Circle.293Wi-Fi/Bluetooth Low Energy ModuleWi-Fi/Bluetooth Low Energy ModuleWi-Fi/Bluetooth Low Energy ModuleSheet.310AntennaSheet.301Sheet.302Sheet.303Sheet.304Sheet.305Connector Line.306Line.308Connector 1.160.309Wi-Fi PHYWi-Fi PHYWi-Fi PHYBT5 PHYBT5 PHYBT5 PHYDotted LineAC/DC SecondaryAC/DC SecondaryAC/DC SecondaryAC/DC PrimaryAC/DC PrimaryAC/DC Primary
Exiting Interactive Block Diagram

超低待机功耗 Wi-Fi SMPS

WS040-2: WEBAC Power Source.184Sheet.2Alternating CurrentBridge Rectifier.185Sheet.5Sheet.6Sheet.7Sheet.8Sheet.9Sheet.10Sheet.11Sheet.12Sheet.13Sheet.14Sheet.15Sheet.16Sheet.17Sheet.18Sheet.19Sheet.20Ground - EarthSheet.22Sheet.23Sheet.24Sheet.25CircleCircle.27Circle.28Circle.29Circle.30Connector LineConnector Line.32Connector Line.33Capacitor PolaizedSheet.35Sheet.36Sheet.37Sheet.38Ground - Earth.39Sheet.40Sheet.41Sheet.42Sheet.43Connector Line.44LineTransformer Inductor Coreless (Air conductor)Sheet.47Sheet.48Sheet.49Sheet.50Sheet.51Sheet.52Sheet.53Sheet.54Sheet.55Ground - Earth.57Sheet.58Sheet.59Sheet.60Sheet.61Connector Line.62Circle.63Circle.64Capacitor Non-polarizedSheet.66Sheet.67Sheet.68Sheet.69Resistor - FixedResistor - Fixed.71Line.73Transformer Inductor Coreless (Air conductor).74Sheet.75Sheet.76Sheet.77Sheet.78Sheet.79Sheet.80Sheet.81Sheet.82Sheet.83DiodeSheet.85Sheet.86Sheet.87Line.89Connector 1.160Connector Line.91Ground - Earth.92Sheet.93Sheet.94Sheet.95Sheet.96Connector Line.97Connector Line.98Connector 1.160.99Line.100Connector Line.101Connector 1.160.102Connector 1.160.103Line.104Connector 1.160.105Connected signals lineConnector Line.107Transformer Inductor Coreless (Air conductor).108Sheet.109Sheet.110Sheet.111Sheet.112Sheet.113Sheet.114Sheet.115Sheet.116Sheet.117Diode.118Sheet.119Sheet.120Sheet.121Connector Line.122Line.123Line.124Capacitor Non-polarized .136Sheet.137Sheet.138Sheet.139Sheet.140Ground - SignalSheet.142Sheet.143Sheet.144Sheet.145Sheet.146Connector Line.147Connector Line.148Connector 1.160.149Transformer Inductor Coreless (Air conductor).150Sheet.151Sheet.152Sheet.153Sheet.154Sheet.155Sheet.156Sheet.157Sheet.158Sheet.159Diode.160Sheet.161Sheet.162Sheet.163Connector Line.164Capacitor Non-polarized .165Sheet.166Sheet.167Sheet.168Sheet.169Ground - Signal.170Sheet.171Sheet.172Sheet.173Sheet.174Sheet.175Connector Line.176Connector Line.177Connector 1.178LDOLDOLDOConnected signals arrowIGBT Insulated Gate Bipolar Transistor 1Sheet.182Sheet.183Sheet.184Sheet.185Sheet.186Ground - Signal.193Sheet.194Sheet.195Sheet.196Sheet.197Sheet.198Connector Line.200Circle.201Resistor - Fixed.202Connector Line.205Resistor - Fixed.207Connector Line.208Resistor - Fixed.209Circle.211Circle.213Connector Line.214Diode - ZenerSheet.216Sheet.217Sheet.218Connector Line.219Connector Line.220Connected signals line.222100-230Vac100-230Vac100-230VacSheet.262N-Channel Depletion MOSFETSheet.225Sheet.226Sheet.227Sheet.228Sheet.229Sheet.230Sheet.231Sheet.232Sheet.233Sheet.234Sheet.235Sheet.236Connect.50Sheet.238Sheet.239Sheet.240Circle.259Circle.260Circle.261Connected signals line.263Connected signals line.264Connector ArrowTo System Controller Vbus Normal mode: 12V Low power mode: OffTo System Controller Vbus Normal mode: 12V Low power mode: OffTo System ControllerVbusNormal mode: 12VLow power mode: OffConnector 1.160.2674V4V4V12V12V12VConnector Arrow.270To Main Power supply unit Relay on/off controlTo Main Power supply unit Relay on/off controlTo Main Power supply unitRelay on/off controlConnector 1.160.272Normal mode: On Standby mode: OffNormal mode: On Standby mode: OffNormal mode: OnStandby mode: OffHigh: Normal mode Low: Standby modeHigh: Normal mode Low: Standby modeHigh: Normal modeLow: Standby modeLine.275Line.276Connector 1.160.277ModemSheet.279Sheet.280Remote ControlSheet.282Sheet.283Sheet.284Sheet.285Sheet.286Sheet.287Sheet.288Sheet.289Sheet.290Connector Arrow.294Connector Arrow.295Connector 1.160.2963.3V3.3V3.3VConnector dotted lineWS040-2WS040-2WS040-2Sheet.315Circle.292Circle.293Wi-Fi/Bluetooth Low Energy ModuleWi-Fi/Bluetooth Low Energy ModuleWi-Fi/Bluetooth Low Energy ModuleSheet.310AntennaSheet.301Sheet.302Sheet.303Sheet.304Sheet.305Connector Line.306Line.308Connector 1.160.309Wi-Fi PHYWi-Fi PHYWi-Fi PHYBT5 PHYBT5 PHYBT5 PHYDotted LineAC/DC PrimaryAC/DC PrimaryAC/DC Primary
Exiting Interactive Block Diagram

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