基本信息:
- 专利标题: 엘이디 다단 구동 제어 장치
- 专利标题(英):Multi level control apparatus for operation led
- 专利标题(中):用于操作LED的多级控制装置
- 申请号:KR1020110113891 申请日:2011-11-03
- 公开(公告)号:KR1020130048949A 公开(公告)日:2013-05-13
- 发明人: 김종현 , 서길수 , 김기현 , 김형우 , 김남균
- 申请人: 한국전기연구원
- 申请人地址: 경상남도 창원시 성산구 불모산로**번길 ** (성주동)
- 专利权人: 한국전기연구원
- 当前专利权人: 한국전기연구원
- 当前专利权人地址: 경상남도 창원시 성산구 불모산로**번길 ** (성주동)
- 代理人: 특허법인충정
- 主分类号: H05B37/02
- IPC分类号: H05B37/02
摘要:
PURPOSE: An LED multi-stage driving control apparatus is provided to enable harmonic suppression, power factor improvement and flicker phenomenon minimizing by maintaining constant current control as to an input current as enabling cost reduction and simplification in circuit configuration. CONSTITUTION: An LED driving control apparatus(10b) includes an LED array(30b), a rectification part(40b), a driving control voltage generation part(50b) and a driving current control part(60b). The LED array is connected to an output axis of an input AC power supply. The rectification part is connected between an output side of the AC power supply and the input signal of the LED array. The driving control voltage generation part is connected between the LED array and the rectification part. The driving current control part is connected between the driving control voltage generation part and the LED array and the rectification part, and operates by a voltage generated in the driving control voltage generation part, and performs constant current control of a plurality of input currents inputted after passing an LED constituting the LED array.
摘要(中):
目的:提供一种LED多级驱动控制装置,通过保持对输入电流的恒定电流控制来实现谐波抑制,功率因数改善和闪烁现象最小化,从而降低成本并简化电路配置。 构成:LED驱动控制装置(10b)包括LED阵列(30b),整流部(40b),驱动控制电压生成部(50b)和驱动电流控制部(60b)。 LED阵列连接到输入交流电源的输出轴。 整流部连接在交流电源的输出侧和LED阵列的输入信号之间。 驱动控制电压产生部分连接在LED阵列与整流部分之间。 驱动电流控制部分连接在驱动控制电压产生部分与LED阵列和整流部分之间,并通过在驱动控制电压产生部分中产生的电压进行操作,并对输入的多个输入电流进行恒定电流控制 通过构成LED阵列的LED。
公开/授权文献:
- KR101264146B1 엘이디 다단 구동 제어 장치 公开/授权日:2013-05-14
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H05 | 其他类目不包含的电技术 |
----H05B | 电热;其他类目不包含的电照明 |
------H05B37/00 | 用于一般电光源的电路装置 |
--------H05B37/02 | .控制 |