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世平推出多款無線智能照明LED調光驅動方案

 2014-04-15

LED被稱為第四代照明光源或綠色光源,具有節能、環保、壽命長、體積小等特點,可以廣泛應用於各種指示、顯示、裝飾、背光源、普通照明和城市夜景等領域。近年來,世界上一些經濟發達國家圍繞LED的研製展開了激烈的技術競賽。城市智慧照明系統作為智慧城市的核心子系統,運用無線ZigBee、Wi-Fi、BLE等多種物聯網和IT技術,實現了遠端單燈開關、調光、檢測等管控功能。為應對這一市場趨勢,世平集團推出多款無線智慧 LED 調光驅動方案。

 

Agenda

一、無線智能 LED 調光驅動方案

二、Zigbee、BLE、WIFI 無線方案

三、數位PWM調光AC-DC LED 驅動方案

 

 

欲了解更詳細方案內容,請點擊世平多款無線智能LED調光驅動完整方案

 

 

一、無線智能 LED 調光驅動方案

 

  1. Zigbee LED Lighting
  2. BLE LED Lighting
  3. WIFI LED Lighting

 

Zigbee LED Lighting

Block Diagram

WPIg_Zigbee LED Lighting_Diagram_20140416

 

 

 

BLE LED Lighting

Block Diagram

WPIg_BLE LED Lighting_Diagram_20140416

 

 

WIFI LED Lighting

Block Diagram

WPIg_WIFI LED Lighting_Diagram_20140416

 

 

 

二、ZigbeeBLEWIFI 無線方案

  • NXP JN5168 Zigbee 模組
  • Freescale MKW2x Zigbee 晶片
  • TI CC2540 BLE 模組
  • Gainspan GS1011M、GS2100M WIFI 模組

 

NXP JN5168 Zigbee 模組

JN5168 主要特點 :

  • 2.4GHz IEEE802.15.4相容
  • 深度休眠:0.1uA
  • 接收電流:18mA
  • 發射電流:15mA
  • 極高的接收靈敏度 ( -95dbm ) 和抗干擾性 

 

Freescale MKW2x Zigbee 晶片

MKW2x 主要特點:

  • 2.4GHz IEEE802.15.4 相容
  • 50MHz ARM Cortex-M4 MCU,帶 16 通道 DMA
  • 接收電流:15mA
  • 發射電流:15mA
  • 靈敏度 -102dBm
  • 輸出功率可設置 -30 ~ +8 dBm

 

TI CC2540 BLE 模組

CC2540 主要特點 :

  • 高性能 低功耗的 8051 微控制器內核
  • 相容 2.4 G 藍芽低功耗的 RF 收發器
  • 極高的接收靈敏度 ( -97dbm ) 和抗干擾性
  • 128 / 256 KB Flash 儲存器
  • 8 KB SRAM , 具備在各種供電方式下的資料保持能力

 

Gainspan GS1011MGS2100M WIFI

GS1011M主要特點:

  • 2.4GHz IEEE802.11b/g/n 相容
  • 包含 TCP/UDP/IP, HTTP, DNS, DHCP and SSL
  • 支援 UART/SPI 介面
  • 供電 2.7V—3.6V
  • 內置板載天線,客戶也可以外接天線
  • 低功耗模式:睡眠、深度睡眠
  • 電源監控
  • -40℃--+85℃

 

 

三、數位PWM調光AC-DC LED 驅動方案

  • NXP SSL2129AT LED 驅動
  • ON NCL30082 LED 驅動
  • TI LM3445 LED 驅動

 

 

NXP SSL2129AT LED 驅動

Key Features

  • IC used: SSL2129AT
  • AC line input voltage: 196 V to 264 V
  • Output voltage: 32 V (DC) to 48 V (DC)
  • Output current: 240 mA (at Vout = 40 V)
  • Maximum power into LED load: 12 W
  • Efficiency: > 82 %
  • Power Factor: > 0.9 (at 12 W)
  • THD: < 30 % (at 12 W)
  • Line regulation: ± 8%
  • Board dimensions: 63mm x 34mm x 25mm (internal board)
  • Operating temperature: - 40 °C to +100 °C
  • Mains harmonics: IEC61000-3-2
  • EMC compliancy: IEC55015

 

ON NCL30082 LED 驅動

Key Features

  • Quasi−resonant Peak Current−mode Control Operation
  • Primary Side Sensing (no optocoupler needed)
  • Wide VCC Range
  • Source 300 mA / Sink 500 mA Totem Pole Driver with 12 V Gate Clamp
  • Precise LED Constant Current Regulation 1% Typical
  • Line Feed−forward for Enhanced Regulation Accuracy
  • Low LED Current Ripple
  • 250 mV ±2% Guaranteed Voltage Reference for Current Regulation
  •  ~ 0.9 Power Factor with Valley Fill Input Stage
  • Low Start−up Current (13 uA typ.)
  • Analog or Digital Dimming
  • Thermal Fold−back
  • Wide Temperature Range of −40 to +125 C

 

TI LM3445 LED 驅動

Key Features

  • Drop-in compatibility with PWM and Phase dimmers
  • Line injection circuitry enables PFC values greater than 0.95
  • Adjustable LED current and switching frequency
  • Flicker free operation

 

 

 

欲瞭解更多世平集團代理產線訊息,歡迎與我們連絡 02-2788-5200或流灠世平集團網站http://www.wpi-group.com/,謝謝。