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1. 发明授权

KR101261792B1 전기 집진기 제어 장치 및 방법 有权
标题翻译：电除尘器控制装置及方法
公开(公告)号：KR101261792B1
公开(公告)日：2013-05-07
申请号：KR1020100094818
申请日：2010-09-29
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 이주현 , 임익헌 , 변승현
IPC分类号： B03C3/68 , B03C3/72 , B03C3/02
摘要： 전기집진기를대상으로하는전기집진기제어장치및 방법이개시된다. 본발명에따른전기집진기제어장치는, 상기전기집진기가분진을포집하는데필요한전압을상기전기집진기에공급하기위한전압제어장치; 상기전기집진기에포집된분진을제거하기위한추타제어장치; 및분진농도, 보일러부하및 재매기의동작에대응하여상기전압제어장치및 상기추타제어장치를상호연계제어하는분산제어장치를포함한다.

2. 发明公开

KR1020130044700A 발전소 시뮬레이터 시스템 无效
标题翻译：电厂模拟器系统
公开(公告)号：KR1020130044700A
公开(公告)日：2013-05-03
申请号：KR1020110108894
申请日：2011-10-24
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 변승현 , 이주현 , 임익헌 , 김호열 , 김병철
IPC分类号： G05B17/00
CPC分类号： G05B17/02 , G05B7/02 , G05B23/02 , G06F17/5009 , H02J2003/007 , H04W4/70
摘要： PURPOSE: A simulator system for a power plant is provided to improve control training by including a control model and a process model. CONSTITUTION: A control system includes a plurality of control cabinets(40). The control cabinet is connected to an EWS(Engineering Work Station) by a control network. An interface system(80) is connected to the control system. A simulator is connected to the control system. An HMI(Human Machine Interface) functions as the interface of the simulator. [Reference numerals] (40) Control cabinet; (61) Simulation program; (62) Shared memory; (63) Interface program; (70) Simulator control model; (80) Interface system; (81,41) I/O card; (AA) Simulator process module
摘要翻译：目的：提供一个用于发电厂的模拟器系统，通过包括控制模型和过程模型来改善控制训练。构成：控制系统包括多个控制柜（40）。控制柜通过控制网络连接到EWS（工程工作站）。接口系统（80）连接到控制系统。模拟器连接到控制系统。 HMI（人机界面）作为模拟器的接口。（附图标记）（40）控制柜; （61）仿真程序; （62）共享内存; （63）接口程序; （70）模拟器控制模型; （80）接口系统; （81,41）I / O卡; （AA）模拟器处理模块

3. 发明公开

KR1020130044650A 제어시스템과 시뮬레이터의 연계 시스템 无效
标题翻译：用于连接控制系统和模拟器的系统
公开(公告)号：KR1020130044650A
公开(公告)日：2013-05-03
申请号：KR1020110108816
申请日：2011-10-24
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 변승현 , 임익헌 , 이주현
IPC分类号： G05B17/00
CPC分类号： G05B17/02 , G05B7/02 , G05B2219/21163
摘要： PURPOSE: A system for connecting a control system to a simulator is provided to easily detect malfunction by operating a shared memory region designated in each node. CONSTITUTION: A plurality of control cabinets are connected to a control system(100). A simulator(300) verifies the control system. A node performs a communication. The node connects the control cabinet to the simulator through the communication. The control cabinet is connected to the simulator by a wiring method. [Reference numerals] (100) Control system; (200) I/O interface system; (300) Simulator
摘要翻译：目的：提供一种用于将控制系统连接到模拟器的系统，通过操作每个节点中指定的共享存储器区域来容易地检测故障。构成：多个控制柜连接到控制系统（100）。模拟器（300）验证控制系统。节点执行通信。节点通过通信将控制柜连接到模拟器。控制柜通过接线方式连接到模拟器。（附图标记）（100）控制系统; （200）I / O接口系统; （300）模拟器

4. 发明公开

KR1020130035713A 발전소 시뮬레이터 审中-实审
标题翻译：电厂模拟器
公开(公告)号：KR1020130035713A
公开(公告)日：2013-04-09
申请号：KR1020110100197
申请日：2011-09-30
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 변승현 , 유광명 , 임익헌 , 이주현
IPC分类号： G05B17/00
CPC分类号： G05B17/02 , G05B23/02 , G06F17/5009 , G06Q50/10 , H02J2003/007
摘要： PURPOSE: A power plant simulator is provided to monitor simulator fidelity by connecting to power plant driving data in real time. CONSTITUTION: A process model part(110) virtually implement power plant site. A control model part(120) virtually implement a power plant control part. A simulator driver selecting part(130) select a driver demand for a simulator to selectively use. A model fidelity determining part(140) compares the calculated value of the process model part with the real driving data of the power plant control part for determining simulated model fidelity. A state determining part(150) provides information for determining whether the state of a power plant is normal. A drive data database stores power plant drive data. A plant driver selecting part(180) selects the driver demand of the power plant drive data. A plant process value selecting part selects power plant drive process data. [Reference numerals] (110) Process model part; (120) Control model part; (130) Simulator driver selecting part; (135) Actuator input selection switch; (140) Model fidelity determining part; (150) State determining part; (155) State determination mode selecting switch; (160) Warning indicator; (170) Driving data database; (180,190) Plant driver selecting part; (185) Data selecting switch; (200) Plant control part; (300) Interface part; (AA) Simulator actuator demand; (BB) Plant actuator demand; (CC) Simulator process value; (DD) Model fidelity determination enable input; (EE) Normal/transient state input; (FF,JJ) Plant process value; (GG) Normal/transient state manual input; (HH) Plant online actuator demand; (II) Plant database actuator demand; (KK) Plant database process value; (LL) Plant online process value;
摘要翻译：目的：提供电厂模拟器，通过实时连接电厂驱动数据来监测模拟器的保真度。规定：过程模型部分（110）虚拟实施发电厂现场。控制模型部分（120）实际上实现发电厂控制部分。模拟器驱动器选择部分（130）选择驾驶员对模拟器的需求以选择性地使用。模型保真度确定部分（140）将过程模型部分的计算值与用于确定模拟模型保真度的发电厂控制部分的实际驱动数据进行比较。状态确定部分（150）提供用于确定发电厂的状态是否正常的信息。驱动数据数据库存储发电厂驱动数据。工厂驱动器选择部分（180）选择驱动器对发电厂驱动数据的需求。工厂过程值选择部分选择发电厂驱动过程数据。（附图标记）（110）过程模型部分; （120）控制模型部分; （130）模拟驱动器选择部分; （135）执行器输入选择开关; （140）模型保真度确定部分; （150）国家确定部分; （155）状态判定模式选择开关; （160）警告指示灯; （170）驾驶数据库; （180,190）植物司机选择部分; （185）数据选择开关; （200）植物控制部分; （300）接口部分; （AA）模拟器执行器要求; （BB）厂房执行器需求; （CC）模拟器过程值; （DD）型号保真度确定使能输入; （EE）正常/瞬态输入; （FF，JJ）植物过程价值; （GG）正常/瞬态手动输入; （HH）工厂在线执行器需求; （二）工厂数据库执行机构需求; （KK）植物数据库过程值; （LL）工厂在线流程价值;

5. 发明授权

KR101035672B1 제어 성능 지수를 이용한 절체 기능을 갖는 하이브리드 제어장치 有权
标题翻译：使用控制性能指标的具有传递函数的混合控制器
公开(公告)号：KR101035672B1
公开(公告)日：2011-05-19
申请号：KR1020090129019
申请日：2009-12-22
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 변승현 , 임익헌 , 박두용
IPC分类号： G05B13/02 , G05B11/42
CPC分类号： G05B13/02 , G05B11/42 , G05B23/0235
摘要： PURPOSE: A hybrid controller with transfer function using a control performance index is provided to increase control performance in a specific area and conditions by automatically switching a controller. CONSTITUTION: A control performance index monitor(110) calculates the performance of the controller. The control performance index monitor generates a switch trigger signal. A T-flip-flop(120) receives the switching trigger signal of a controller and outputs 0 or 1. An analog transfer(150) outputs the output of a first controller and a second controller.
摘要翻译：目的：提供使用控制性能指标的具有传递函数的混合控制器，通过自动切换控制器来提高特定区域和条件下的控制性能。规定：控制性能指标监视器（110）计算控制器的性能。控制性能指标监视器产生开关触发信号。 T触发器（120）接收控制器的切换触发信号并输出0或1.模拟传送（150）输出第一控制器和第二控制器的输出。

6. 发明授权

KR100322256B1 공간전압벡터방식을이용한정지형여자시스템 失效
标题翻译：采用空间电压矢量法的固定励磁系统
公开(公告)号：KR100322256B1
公开(公告)日：2002-07-03
申请号：KR1019980038805
申请日：1998-09-18
申请人： 한국남동발전 주식회사 , 한국전력공사 , 한국남부발전 주식회사 , 한국중부발전(주) , 한국서부발전 주식회사
发明人： 김찬기 , 김장목 , 임익헌 , 류홍우
IPC分类号： H02P27/08 , H02P21/00
摘要： 본 발명은 공간 전압 벡터 방식을 이용한 정지형 여자 시스템에 관한 것으로, PWM 부스트 컨버터와 PWM 인버터를 이용하여 발전기 계자 전원을 제어하되, 상기 PWM 부스트 컨버터는 공간전압 벡터 변조 방식을 이용한 PWM 부스트 컨버터 제 어부를 이용하여 역률제어와 DC출력 전압의 크기를 제어하며, 상기 인버터는, 상기 발전기 출력전압 및 전류를 측정하여 발전기의 전압을 지령하는 설정치와 비교하고 비례적분 제어를 거쳐 삼각파와 비교한 신호를 이용하여 PWM 인버터의 스위치 제어를 하도록 구성함에 특징이 있다. 또한, 본 발명은 AC/DC 컨버터를 통해 계자에 여자전원을 공급하는 회로와, 공진 전압 벡터 변조 방식에 의해 게이트 제어를 받는 3상 전원을 DC전원으로 변환시키는 AC/DC 컨버터, 그 AC/DC 컨버터의 출력전압을 부스트 컨버터를 통해서 상기 계자에 공급하는 회로를 병렬로 연결하여 이중화 시 킴에 특징이 있다.

7. 发明授权

KR101837653B1 발전소 시뮬레이터 有权
公开(公告)号：KR101837653B1
公开(公告)日：2018-03-13
申请号：KR1020110100197
申请日：2011-09-30
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 변승현 , 유광명 , 임익헌 , 이주현
IPC分类号： G05B17/00
摘要： 발전소시뮬레이터가제공된다. 발전소시뮬레이터는, 발전소현장을모의로구현하는공정모델부, 발전소제어부를모의로구현하는제어모델부, 발전소제어부로부터출력되는구동기디맨드를시뮬레이터에서선택적으로사용하도록선별하는시뮬레이터구동기선택부, 공정모델부의계산값과발전소제어부로부터의실제운전데이터를비교하여시뮬레이션된모델충실도를판별하는모델충실도판별부, 모델충실도의판별에요구되는발전소의상태가정상및 과도중 어느하나의상태인지정보를제공하는상태판별부, 발전소제어부의발전소운전데이터를저장하고저장된데이터를이력데이터로출력하는운전데이터데이터베이스, 발전소제어부로부터실시간으로입력받는데이터와이력데이터중 하나로발전소운전데이터의구동기디맨드를선택하는플랜트구동기선택부및 발전소제어부로부터실시간으로입력받는데이터와이력데이터중 하나로발전소운전공정데이터를선택하는플랜트공정값선택부를포함한다.

8. 发明公开

KR1020130059061A 터빈 제어시스템 장치 및 방법 无效
标题翻译：用于控制涡轮机的系统，装置和方法
公开(公告)号：KR1020130059061A
公开(公告)日：2013-06-05
申请号：KR1020110125159
申请日：2011-11-28
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 우주희 , 김종안 , 최인규 , 임익헌
IPC分类号： F01D19/00 , F01D21/02 , F01D21/14 , F01D15/10
CPC分类号： F01D19/00 , F01D15/10 , F01D21/02 , F01D21/14 , F05D2220/31 , F05D2220/76
摘要： PURPOSE: A turbine control system apparatus and a method thereof are provided to prevent an electric generator from becoming a synchronous motor by using a speed controller and a generator output controller, and to guarantee a rated speed. CONSTITUTION: A turbine control system apparatus comprises an inflow steam opening valve(100), a turbine(200), a generator(300), a first switch(500), a second switch, and a turbine control device(400). The first switch is opened/closed for produced electric power to be synchronized and connected in a network. The second switch is opened/closed to supply electricity to power plant instruments. The turbine control device includes a speed control unit, a generator output control unit, an opening demand information calculating unit, and an opening control unit; receives the status information from the turbine, the generator, and the first and the second switch; and controls the inflow steam opening valve. [Reference numerals] (200) Turbine; (300) Generator; (AA) Steam; (BB) Control valve; (CC) Turbine speed information; (DD) Opening demand; (EE) Speed error information; (FF) Output demand information; (GG) Speed control unit; (HH) Power generator output control unit; (II) Power generator output information; (JJ) Sub-transformer; (KK) Main transformer; (LL) System; (MM) Transformer for connection; (NN) Driving transformer; (OO) Power generator device
摘要翻译：目的：提供一种涡轮机控制系统装置及其方法，以通过使用速度控制器和发电机输出控制器来防止发电机变为同步电动机，并保证额定转速。构成：涡轮机控制系统装置包括流入蒸汽打开阀（100），涡轮机（200），发电机（300），第一开关（500），第二开关和涡轮机控制装置（400）。第一个开关被开/关用于生产的电力同步并连接在一个网络中。第二个开关打开/关闭，为电厂设备供电。涡轮控制装置包括速度控制单元，发电机输出控制单元，开启需求信息计算单元和开启控制单元; 从涡轮机，发电机以及第一和第二开关接收状态信息; 并控制流入蒸汽打开阀。（附图标记）（200）涡轮机; （300）发电机; （AA）蒸汽; （BB）控制阀; （CC）涡轮机速度信息; （DD）开盘需求; （EE）速度误差信息; （FF）产出需求信息; （GG）速度控制单元; （HH）发电机输出控制单元; （二）发电机输出信息; （JJ）子变压器; （KK）主变压器; （LL）系统; （MM）变压器连接; （NN）驱动变压器; （OO）发电机装置

9. 发明公开

KR1020120033187A 전기 집진기 제어 장치 및 방법 有权
标题翻译：电动机控制系统及方法
公开(公告)号：KR1020120033187A
公开(公告)日：2012-04-06
申请号：KR1020100094818
申请日：2010-09-29
申请人： 한국전력공사 , 한국서부발전 주식회사
发明人： 이주현 , 임익헌 , 변승현
IPC分类号： B03C3/68 , B03C3/72 , B03C3/02
CPC分类号： B03C3/763 , B03C3/68
摘要： PURPOSE: An electric dust collector control system and a method thereof are provided to enhance efficiency of dust collection by corresponding to dust concentration, boiler load, and soot blower movement in the electric dust collector. CONSTITUTION: An electric dust collector control system comprises voltage control systems(201,202), a drop control system(203), a distributed control system(204), a monitor system(205), and a particulate concentration measuring device(208). The voltage control system supplies necessary voltage to electric dust collectors(211,212). The drop control system eliminates dust collected in the electric dust collector. The distributed control system controls the voltage control system and the drop control system corresponding to actions of particulate concentration, operation of the soot blower, and the boiler load. The distributed control system comprises a power supply unit, a central processing unit, a transceiver, and an input unit.
摘要翻译：目的：提供一种电除尘器控制系统及其方法，以提高粉尘浓度，锅炉负荷和烟尘送风机运行在集尘器中的效果。构成：电除尘器控制系统包括电压控制系统（201,202），液滴控制系统（203），分布式控制系统（204），监视器系统（205）和颗粒物浓度测量装置（208）。电压控制系统为电动集尘器（211,212）提供必要的电压。降落控制系统消除了电除尘器中收集的灰尘。分布式控制系统控制电压控制系统和液滴控制系统，对应于颗粒物浓度，吹灰机操作和锅炉负荷。分布式控制系统包括电源单元，中央处理单元，收发器和输入单元。

10. 发明公开

KR1020000020272A 공간전압벡터방식을이용한정지형여자시스템 失效
标题翻译：使用空间电压矢量方法的潜在源激发系统
公开(公告)号：KR1020000020272A
公开(公告)日：2000-04-15
申请号：KR1019980038805
申请日：1998-09-18
申请人： 한국남동발전 주식회사 , 한국전력공사 , 한국남부발전 주식회사 , 한국중부발전(주) , 한국서부발전 주식회사
发明人： 김찬기 , 김장목 , 임익헌 , 류홍우
IPC分类号： H02P27/08 , H02P21/00
摘要： PURPOSE: An excitation system is provided to compose a PWM boost converter and a PWM inverter using a space vector voltage method. CONSTITUTION: An excitation system includes a PWM boost converter(20), a PWM inverter (40), a PWM boost converter control means, and a PWM inverter control means. The PWM boost converter is to switch three phases output power source of a transformer for an electric power using an electric power transformation element to a PWM method and transform into a direct voltage to control a reverse rate control and a voltage size. The PWM inverter is to receive an output power source of the PWM boost converter via a back current preventing part(30) using a diode and supply an excitation power source to the field magnet of a generator by a switching. The PWM boost converter control means compares the output terminal direct current of the PWM boost converter with a voltage instruction value, make a comparison integration. The PWM boost converter control means each other compares the comparison integration value and the reverse rate control value with q axis and d axis current values which transforms an input terminal three phase current of the PWM boost converter into dq axis space vector value. The PWM boost converter control means make a comparison integration control each comparison value and is to generate a gating signal of the PWM boost converter using the space voltage vector method. The PWM inverter control means is to measure a generator voltage establishment value to instruct a voltage of a generator and an output terminal voltage of a real generator, compare with the establishment value, and generate a switching signal of the PWM inverter using a signal which is compared with a desert wave via the comparison integration control.
摘要翻译：目的：提供一种励磁系统，用于组合PWM升压转换器和使用空间矢量电压法的PWM逆变器。构成：励磁系统包括PWM升压转换器（20），PWM逆变器（40），PWM升压转换器控制装置和PWM逆变器控制装置。 PWM升压转换器是使用电力转换元件将电力变压器的三相输出电源切换为PWM方式，并转换为直流电压以控制反向速率控制和电压大小。 PWM逆变器通过使用二极管的反向电流防止部（30）接收PWM升压转换器的输出电源，并通过切换将励磁电源提供给发电机的励磁磁体。 PWM升压转换器控制装置将PWM升压转换器的输出端直流电压与电压指令值进行比较，进行比较积分。 PWM升压转换器控制装置将比较积分值和反向速率控制值与q轴和d轴电流值进行比较，其将PWM升压转换器的三相电流的输入端子变换为dq轴空间矢量值。 PWM升压转换器控制装置对每个比较值进行比较积分控制，并使用空间电压矢量法产生PWM升压转换器的门控信号。 PWM逆变器控制装置是与建立值相比较来测量发电机电压建立值以指示发电机的电压和实际发电机的输出端子电压，并使用信号是产生PWM逆变器的开关信号，该信号是与沙漠波相比，通过比较整合控制。

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