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公开(公告)号:KR1020170141061A
公开(公告)日:2017-12-22
申请号:KR1020160074041
申请日:2016-06-14
Applicant: 한국전자통신연구원
CPC classification number: Y02D70/00
Abstract: 무선디바이스를검색하는단계; 검색된무선디바이스가네트워크멤버에속하는지판단하는단계; 및상기네트워크멤버로판단된무선디바이스에네트워크설정정보및 보안키를전송하는단계를포함하는저전력무선네트워크설정방법이개시된다.
Abstract translation: 检索无线设备; 确定搜索到的无线设备是否属于网络成员; 并且将网络配置信息和安全密钥发送到被确定为网络成员的无线装置。
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公开(公告)号:KR1020170104096A
公开(公告)日:2017-09-14
申请号:KR1020160026622
申请日:2016-03-04
Applicant: 한국전자통신연구원
CPC classification number: Y02B10/72
Abstract: 전압원모드로동작하는제1 전원부; 태양광발전모듈의출력을입력받아전류원모드및 전압원모드상호간에전환하여동작가능한제2 전원부; 상기제1 전원부와부하사이에위치하는제1 스위치및 상기제2 전원부와상기부하사이에위치하는제2 스위치를포함하는스위칭부; 상기제1 전원부가부하에전력을공급할수 있는경우에는, 상기제1 스위치및 상기제2 스위치를턴 온상태및 상기제2 전원부를상기전류원모드동작하도록제어하며, 상기제1 전원부가부하에전력을공급할수 없는경우에는, 상기제1 스위치를턴 온상태및 상기제2 스위치를턴 오프상태로제어한후 상기제2 전원부를상기제1 전원부의전압에동기화된전압을출력하는상기전압원모드로동작하게제어하며, 상기제2 전원부의전압이상기제1 전원부의출력에동기화되면상기제2 스위치를턴 온상태로제어한후, 상기제1 스위치를턴 오프상태로제어하는제어부를포함하는전력공급장치가개시된다.
Abstract translation: 以电压源模式操作的第一电源; 第二电源单元,其接收光伏发电模块的输出并且可操作以在电流源模式和电压源模式之间切换; 开关单元,包括位于第一电源单元和负载之间的第一开关以及位于第二电源单元和负载之间的第二开关; 并且当第一电源单元可以向负载供电时,控制第一开关和第二开关导通,第二电源以电流源模式操作, 不能由随后控制第一导通状态而第二开关,在关断状态下的开关的电压源模式,并输出同步于所述第一电源的电压的电压被提供的情况下,以所述第二供电部 以及控制单元,用于当所述第二电源单元的电压与所述第一电源单元的输出同步时,控制所述第二开关处于导通状态并控制所述第一开关处于截止状态, 该装置启动。
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公开(公告)号:KR101707597B1
公开(公告)日:2017-02-17
申请号:KR1020100124221
申请日:2010-12-07
Applicant: 한국전자통신연구원
CPC classification number: H02P6/182
Abstract: 본발명은홀 센서리스 BLDC 모터용전원공급모듈에관한것으로서, 고전압/대전류가인가되어, 홀센서리스 BLDC(Brushless Direct Current) 모터를구동하는복수의파워소자를포함하는고전압/대전류파워소자; 상기홀 센서리스 BLDC 모터의위치신호또는속도신호를감지및 제어하고, 상기홀 센서리스 BLDC 모터를제어하기위한 PWM 제어신호를발생하는모터구동회로; 및상기모터구동회로의 PWM 제어신호에따라상기고전압/대전류파워소자를구동하는파워소자구동회로를포함하고, 상기고전압/대전류파워소자, 상기파워소자구동회로및 상기모터구동회로는동일한기판상에 CMOS 집적화되는것을특징으로한다.
Abstract translation: 本发明公开了一种霍尔无传感器BLDC电机的电源模块,包括:施加高电压/大电流的高压/大电流功率器件,并包括驱动霍尔无传感器无刷直流(BLDC)的多个功率器件, 发动机; 检测和控制霍尔无传感器BLDC电动机的位置信号或速度信号的电机驱动电路,并产生用于控制霍尔无传感器BLDC电动机的PWM控制信号; 以及根据所述电动机驱动电路的PWM控制信号驱动所述高电压/大电流功率器件的功率器件驱动电路,其中所述高压/大电流功率器件,所述功率器件驱动电路和所述电动机 CMOS驱动电路集成在同一基板上。
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公开(公告)号:KR1020150073680A
公开(公告)日:2015-07-01
申请号:KR1020130161666
申请日:2013-12-23
Applicant: 한국전자통신연구원
CPC classification number: H02M3/158
Abstract: 본발명의일 실시예에따른최대전력추종장치는제 1 전력을출력하는전지, 스위칭제어신호에응답하여상기제 1 전력을제 2 전력으로변환하는스위칭부, 상기제 1 전력에기반하여상기스위칭제어신호의펄스폭을조절하고, 상기스위칭제어신호의주파수를조절하도록구성되는펄스신호생성부를포함한다.
Abstract translation: 根据本发明的用于跟踪最大功率的装置包括:输出第一功率的电池; 切换单元,其通过响应于切换控制信号将第一功率转换为第二功率; 以及脉冲信号生成单元,其基于第一功率调整切换控制信号的脉冲宽度,并调整切换控制信号的频率。
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公开(公告)号:KR1020130039510A
公开(公告)日:2013-04-22
申请号:KR1020110104117
申请日:2011-10-12
Applicant: 한국전자통신연구원
CPC classification number: H02M3/156 , H02M3/1563 , H02M2001/0006 , H02M2001/0035 , Y02B70/16
Abstract: PURPOSE: A DC to DC converter is provided to minimize operation power by blocking the power of an unnecessary internal device in a PFM mode. CONSTITUTION: A switch unit(110) generates an output voltage to drive a load. An output voltage monitoring unit(120) includes a reference voltage generator(123) to generate a reference voltage and a reference voltage capacitor(124) to maintain the reference voltage. A switch control unit(130) controls a switch unit by operating in a PWM(Pulse Width Modulation) mode or a PFM(Pulse Frequency Modulation) mode using a signal of the output voltage monitoring unit. A mode determination and power block unit(140) sets an operation mode of the switch control unit to the PWM mode or the PFM mode according to the size of a load. The mode determination and power block unit blocks the power of the reference voltage generator in the PFM mode. [Reference numerals] (110) Switch unit; (120) Output voltage monitoring unit; (123) Reference voltage generator; (130) Switch control unit; (131) PWM controller; (132) Clock generator; (133) PFM controller; (134) Pulse generator; (135) Backflow detector; (136) Switch controller; (140) Mode determination and power block unit; (AA) Input; (BB) Output; (CC) Mode; (DD) Power; (EE) Error amplifier; (FF) Comparator; (GG) Output current; (HH) Burst counter;
Abstract translation: 目的:提供DC-DC转换器,通过阻止PFM模式下不必要的内部设备的电源来最小化操作功率。 构成:开关单元(110)产生驱动负载的输出电压。 输出电压监视单元(120)包括用于产生参考电压的参考电压发生器(123)和用于维持参考电压的参考电压电容器(124)。 开关控制单元(130)通过使用输出电压监视单元的信号以PWM(脉宽调制)模式或PFM(脉冲频率调制)模式操作来控制开关单元。 模式确定和功率块单元(140)根据负载的大小将开关控制单元的操作模式设置为PWM模式或PFM模式。 模式确定和功率块单元在PFM模式下阻止参考电压发生器的电源。 (附图标记)(110)开关单元; (120)输出电压监控单元; (123)参考电压发生器; (130)开关控制单元; (131)PWM控制器; (132)时钟发生器; (133)PFM控制器; (134)脉冲发生器; (135)回流检测器; (136)开关控制器; (140)模式确定和功率块单元; (AA)输入; (BB)输出; (CC)模式; (DD)电源; (EE)误差放大器; (FF)比较器; (GG)输出电流; (HH)突发计数器;
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公开(公告)号:KR101202738B1
公开(公告)日:2012-11-20
申请号:KR1020080131186
申请日:2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: G06F13/122
Abstract: 본 발명은 복수의 채널을 통해 데이터를 전송하는 멀티 채널 데이터 전송 장치에 관한 것이다.
본 발명에 따른 멀티 채널 데이터 전송 장치는 복수의 주변 장치에 각각 연결되는 복수의 채널 제어기; 상기 각각의 채널 제어기의 동작을 제어하기 위한 설정 데이터를 저장하는 복수의 제어 레지스터; 및 상기 복수의 채널 제어기의 전부 또는 일부에 공통으로 적용되는 공통 설정 데이터를 상기 복수의 제어 레지스터의 전부 또는 일부에 전달하는 공통 레지스터 제어부를 포함한다.
본 발명에 따른 멀티 채널 데이터 전송 장치는 멀티 채널 전송시 수반되는 레지스터 설정의 반복을 최소화함으로써 프로세서에 의한 제어 부하를 줄일 수 있고 시스템 버스의 효율을 향상시킬 수 있다.-
公开(公告)号:KR1020120072107A
公开(公告)日:2012-07-03
申请号:KR1020100133902
申请日:2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H02M1/36
Abstract: PURPOSE: An initializing device and method for a DC/DC converter are provided to stably drive a system by supplying regular voltage to an integrated circuit having various functions including a DC/Dc converter. CONSTITUTION: An initializing device(100) for a DC/DC converter comprises a first voltage change part(110), a second voltage change part(120), a control part(130), and a reset part(140). The second voltage change part comprises a constant voltage circuit, a plurality of transistors, and an inductor. The first and second voltage change parts and the reset part are connected to a variable power supply(101) and provided with variable voltage. The first and second voltage change parts and the control part are connected to an output terminal(102). The output terminal is connected to the first voltage change part through a switch(111) and to earth through a capacitor.
Abstract translation: 目的:提供一种用于DC / DC转换器的初始化装置和方法,以通过向具有DC / Dc转换器的各种功能的集成电路提供常规电压来稳定地驱动系统。 构成:用于DC / DC转换器的初始化装置(100)包括第一电压改变部分(110),第二电压改变部分(120),控制部分(130)和复位部分(140)。 第二电压变化部分包括恒压电路,多个晶体管和电感器。 第一和第二电压变化部分和复位部分连接到可变电源(101)并且具有可变电压。 第一和第二电压变化部分和控制部分连接到输出端子(102)。 输出端子通过开关(111)连接到第一电压变化部分,并通过电容器接地。
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公开(公告)号:KR1020120063152A
公开(公告)日:2012-06-15
申请号:KR1020100124221
申请日:2010-12-07
Applicant: 한국전자통신연구원
CPC classification number: H02P6/182
Abstract: PURPOSE: A power supply module for a hall sensorless brushless direct current motor is provided to arrange a high voltage/high current power device, a power device driving circuit, and a motor driving circuit on the same substrate using CMOS(Complementary Metal-Oxide Semiconductor) integration, thereby improving functional and integration properties. CONSTITUTION: A high voltage/high current power device(310) operates a hall sensorless brushless direct current(BLDC) motor(400). A motor driving circuit(320) creates a PWM(Pulse Width Modulation) control signal for controlling the hall sensorless BLDC motor. The motor driving circuit comprises a position signal detection/control unit(321), a timing generator(323), and a PWM controller(324). A power device driving circuit(330) operates the high voltage/high current power device according to the PWM control signal of the motor driving circuit. The high voltage/high current power device, the power device driving circuit, and the motor driving circuit are formed on the same substrate using CMOS(Complementary Metal-Oxide Semiconductor) integration.
Abstract translation: 目的:提供一种用于霍尔传感器无刷直流电动机的电源模块,用于在同一衬底上使用CMOS(互补金属氧化物半导体)来布置高压/高电流功率器件,功率器件驱动电路和电机驱动电路 )集成,从而提高功能和集成性能。 构成:高电压/大电流功率器件(310)操作大厅无传感器无刷直流(BLDC)电机(400)。 马达驱动电路(320)产生用于控制霍尔无传感器BLDC马达的PWM(脉宽调制)控制信号。 马达驱动电路包括位置信号检测/控制单元(321),定时发生器(323)和PWM控制器(324)。 功率器件驱动电路(330)根据电动机驱动电路的PWM控制信号来操作高电压/大电流功率器件。 使用CMOS(互补金属氧化物半导体)集成,在同一基板上形成高压/高电流功率器件,功率器件驱动电路和电动机驱动电路。
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公开(公告)号:KR1020120040019A
公开(公告)日:2012-04-26
申请号:KR1020100101515
申请日:2010-10-18
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A maximum power following method and apparatus are provided to follow maximum output by selecting an energy source having the maximum output among a plurality of energy sources. CONSTITUTION: A system controller(110) monitors a plurality of energy sources. The system controller selects an energy source having maximum power among the plurality of energy sources. A maximum power following part(130) restricts output voltage of the selected energy source by reference voltage which is determined through opening voltage of the selected energy source. The maximum power following part follows the maximum power from the selected energy source. The maximum power following part stores electricity of the selected energy source in a battery.
Abstract translation: 目的:提供最大功率跟随方法和装置以通过选择在多个能量源中具有最大输出的能量来跟随最大输出。 构成:系统控制器(110)监视多个能量源。 系统控制器选择在多个能量源中具有最大功率的能量源。 最大功率跟随部分(130)通过由所选择的能量源的打开电压确定的参考电压来限制所选择的能量源的输出电压。 最大功率跟随部分遵循所选能量源的最大功率。 最大功率跟随部分存储电池中所选能量源的电。
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公开(公告)号:KR1020110073166A
公开(公告)日:2011-06-29
申请号:KR1020100024621
申请日:2010-03-19
Applicant: 한국전자통신연구원
IPC: H01L35/00
Abstract: PURPOSE: A flexible thermoelectric device, a wireless sensor node with the same, and a manufacturing method thereof are provided to sense a temperature change amount by an output voltage of the flexible thermoelectric device, thereby realizing a wireless sensor structure of a simple structure. CONSTITUTION: A plurality of P-type semiconductors(210) and a plurality of N-type semiconductors make a pair. A lower metal(230) electrically connects the bottom of the P-type semiconductors with the bottom of the N-type semiconductors. An upper metal(250) electrically connects the top of the P-type semiconductors with the top of the N-type semiconductors. An upper protection film is attached to the upper recess of a structure which comprises the P-type semiconductors, a P-type metal, the N-type semiconductors, an N-type metal, and the upper metal. A lower protection film is attached to the lower recess of the structure.
Abstract translation: 目的:提供一种柔性热电装置,具有其的无线传感器节点及其制造方法,以通过柔性热电装置的输出电压来感测温度变化量,从而实现简单结构的无线传感器结构。 构成:多个P型半导体(210)和多个N型半导体成对。 下部金属(230)将P型半导体的底部与N型半导体的底部电连接。 上部金属(250)将P型半导体的顶部与N型半导体的顶部电连接。 上保护膜连接到包括P型半导体,P型金属,N型半导体,N型金属和上金属的结构的上凹部。 下部保护膜连接到结构的下凹部。
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