Nuclear reactor system and nuclear reactor control method
    1.
    发明申请
    Nuclear reactor system and nuclear reactor control method 审中-公开
    核反应堆系统和核反应堆控制方法

    公开(公告)号:US20100272223A1

    公开(公告)日:2010-10-28

    申请号:US11657456

    申请日:2007-01-25

    CPC classification number: G21C7/36 G21D3/08 Y02E30/39

    Abstract: In order to stably control a nuclear reactor in a short time, so as not to enter an unstable region that is determined by the relationship between the reactor pressure, the reactor power and the subcooling of the core inlet coolant at start-up time, the nuclear reactor system comprises: an power control apparatus for generating a control rod operation signal for operating a control rod, based on the reactor water temperature change rate; a feed water control apparatus for generating a feed water flow rate signal and a discharge water flow rate signals based on the reactor water level signal; and a process computer for performing overall control of the power control apparatus and the feed water control apparatus, wherein the feed water control apparatus has the reactor water temperature change rate setting section for adjusting the reactor water temperature change rate set value based on the variation of the reactor water level signal.

    Abstract translation: 为了在短时间内稳定地控制核反应堆,为了不进入由反应堆压力,反应堆功率和启动时的核心入口冷却剂的过冷度之间的关系确定的不稳定区域, 核反应堆系统包括:功率控制装置,用于基于反应堆水温度变化率产生用于操作控制棒的控制棒操作信号; 用于产生基于反应堆水位信号的给水流量信号和排放水流量信号的给水控制装置; 以及用于执行动力控制装置和给水控制装置的整体控制的处理计算机,其中,给水控制装置具有反应堆水温变化率设定部,其用于基于变化而调整反应堆水温变化率设定值 反应堆水位信号。

    Vehicle and In-Vehicle Communication Control Device
    2.
    发明申请
    Vehicle and In-Vehicle Communication Control Device 审中-公开
    车载和车载通信控制装置

    公开(公告)号:US20090306844A1

    公开(公告)日:2009-12-10

    申请号:US11913968

    申请日:2005-05-11

    Abstract: It is possible to provide a vehicle and an in-vehicle communication control device capable of performing control with preferable response even under an environment where notch attenuation exists and various noises are superimposed in a cable communication using a battery line. The vehicle includes: a plurality of operation devices installed in the vehicle; sensors arranged in the respective operation devices for detecting operation amounts of the operation devices; a controller inputting the operation amounts detected by the sensors; a communication device connected to the controller and a battery line and outputting a control signal as a carrier of a different frequency band for each type of the operation devices to the battery line; a second communication device connected to the battery line and using a carrier of a frequency band of each of the operation devices as a pass band; and a second controller connected to the second communication device and controlling the control device corresponding to the operation device.

    Abstract translation: 即使在存在陷波衰减的环境中也能够提供具有优选的响应的车辆和车载通信控制装置,可以在使用电池线的电缆通信中叠加各种噪声。 车辆包括:安装在车辆中的多个操作装置; 布置在各个操作装置中的传感器,用于检测操作装置的操作量; 输入由所述传感器检测出的操作量的控制器; 连接到控制器和电池线的通信设备,并且将用于每种类型的操作设备的控制信号作为不同频带的载波输出到电池线路; 连接到电池线并且使用每个操作装置的频带的载波作为通带的第二通信装置; 以及第二控制器,连接到第二通信设备并控制与操作设备相对应的控制设备。

    Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor
    3.
    发明申请
    Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor 审中-公开
    自然循环沸腾水反应器温度检测装置

    公开(公告)号:US20090052604A1

    公开(公告)日:2009-02-26

    申请号:US12250762

    申请日:2008-10-14

    CPC classification number: G21C17/112

    Abstract: A natural circulation boiling water reactor includes a reactor pressure vessel, a chimney including a lattice member and arranged above a core in the reactor pressure vessel, and at least one thermocouple extension wire pulling conduit into which a temperature detection thermocouple and a cable connected to said temperature detection thermocouple are inserted. The thermocouple extension wire pulling conduit is disposed on an upper end surface of the lattice member and mounted to the upper end surface of the lattice member.

    Abstract translation: 自然循环沸水反应器包括反应堆压力容器,包括晶格构件的烟囱,并且布置在反应堆压力容器中的核心上方,以及至少一个热电偶延长线拉动管道,温度检测热电偶和连接到所述 插入温度检测热电偶。 热电偶延长线牵引导管设置在格子部件的上端面上,安装于格子部件的上端面。

    TEMPERATURE DETECTION APPARATUS FOR NATURAL CIRCULATION BOILING WATER REACTOR
    4.
    发明申请
    TEMPERATURE DETECTION APPARATUS FOR NATURAL CIRCULATION BOILING WATER REACTOR 审中-公开
    自然循环锅炉水反应器温度检测装置

    公开(公告)号:US20070201606A1

    公开(公告)日:2007-08-30

    申请号:US11678740

    申请日:2007-02-26

    CPC classification number: G21C17/112

    Abstract: A chimney lattice is arranged in a reactor pressure vessel. Thermocouple extension wire pulling conduits inserting a temperature detection thermocouple and a cable connected to the thermocouple are mounted to the upper end of the chimney lattice. By mounting the thermocouple extension wire pulling conduit on the upper end of the chimney lattice, the thermocouple extension wire pulling conduit does not become an obstacle when the fuel assembly is taken out from the chimney. Because the thermocouple extension wire pulling conduit is installed at the upper end of the chimney, the replacement of the thermocouple damaged is easy.

    Abstract translation: 烟囱格子布置在反应堆压力容器中。 插入温度检测热电偶和连接到热电偶的电缆的热电偶延长线牵引导管安装在烟囱格栅的上端。 通过将热电偶延长线拉出管道安装在烟囱格栅的上端,当燃料组件从烟囱中取出时,热电偶延长线拉拔管道不会成为障碍物。 由于热电偶延长线拉拔管道安装在烟囱的上端,所以热电偶损坏的更换变得容易。

    Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant
    5.
    发明申请
    Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant 有权
    自然循环沸水反应堆的反应堆功率控制装置,给水控制装置和核发电厂

    公开(公告)号:US20070201599A1

    公开(公告)日:2007-08-30

    申请号:US11657459

    申请日:2007-01-25

    Abstract: In order to provide a reactor power control apparatus which can maintain a stable water level when reactivity control based on control rod operation and water level adjustment is performed, this invention comprises a turbine control which calculates the load set error signal from the error between the set target generator power value and the generator power that was fed back and outputs to the turbine control apparatus; control rod control in the natural circulation boiling water reactor which calculates the control rod operation signal and outputs it to the control rod drive control apparatus; water level control inside the natural circulation boiling water reactor which calculates the water level set signal and outputs it to the feed water control apparatus; and the switch determining device which selectively outputs one of the control rod control and water level control based on the generator power that was fed back, the reactor power and water level, as well as switching rules and determination values.

    Abstract translation: 为了提供一种当基于控制杆操作和水位调节进行反应性控制时可以保持稳定的水位的反应堆功率控制装置,本发明包括一个涡轮机控制,该控制装置根据该组中的误差计算负载设定误差信号 目标发电机功率值和反馈并输出到涡轮机控制装置的发电机功率; 控制棒控制在自然循环沸水反应堆中,计算控制棒的运行信号,并将其输出到控制棒驱动控制装置; 自然循环沸水反应堆内的水位控制,其计算水位设定信号并输出​​给给水控制装置; 以及切换判定装置,其基于反馈的发电机功率,反应堆功率和水位以及切换规则和判定值选择性地输出控制棒控制和水位控制中的一个。

    Signal selection circuit
    7.
    发明授权
    Signal selection circuit 失效
    信号选择电路

    公开(公告)号:US4626707A

    公开(公告)日:1986-12-02

    申请号:US617097

    申请日:1984-06-04

    CPC classification number: G01R19/0038 G01R19/16576

    Abstract: A signal selection circuit, for example, a high value selection circuit, has two unit circuit elements each including of an amplifier with an inverted input terminal and a non-inverted input terminal, and a transistor of which the base is connected to the output terminal of the amplifier and of which the emitter is connected to the inverted input terminal of the amplifier. Input signals are applied to the non-inverted input terminal of the amplifier. A constant-current circuit is connected to the emitter of npn-type transistor in each of the unit circuit elements, and is further connected to a first power-source terminal. A second power-source terminal is connected to the collector of each of the transistors.

    Abstract translation: 信号选择电路,例如高值选择电路,具有两个单位电路元件,每个单元电路元件包括具有反相输入端子和非反相输入端子的放大器,以及基极连接到输出端子的晶体管 并且其发射极连接到放大器的反相输入端。 输入信号被施加到放大器的非反相输入端。 在每个单位电路元件中,恒流电路连接到npn型晶体管的发射极,并且还连接到第一电源端子。 第二电源端子连接到每个晶体管的集电极。

    Information transmitting and receiving apparatus
    8.
    发明授权
    Information transmitting and receiving apparatus 失效
    信息发送和接收设备

    公开(公告)号:US4287508A

    公开(公告)日:1981-09-01

    申请号:US74146

    申请日:1979-09-10

    CPC classification number: H04L7/041 H04Q9/14

    Abstract: Disclosed is an information transmitting and receiving apparatus comprising a transmitting means for sequentially transmitting a plurality of information signals each including a synchronizing signal, an address signal and a data. The information transmitting and receiving apparatus further comprises a receiving means which sequentially receives the transmitted information signals and compares a current data signal of a certain address with the previously received data signal of the same address, and, if both the data signals do not coincide with each other, demands the transmitting means to transmit again the current data signal in sequence irrespective of the order of storing the aforesaid information signals thereby achieving the transmission of the data to be again transmitted.

    Abstract translation: 公开了一种信息发送和接收装置,包括:发送装置,用于顺序发送包括同步信号,地址信号和数据的多个信息信号。 信息发送和接收装置还包括接收装置,其顺序地接收发送的信息信号,并将特定地址的当前数据信号与先前接收到的相同地址的数据信号进行比较,并且如果两个数据信号都不一致 彼此要求发送装置按顺序再次发送当前数据信号,而不管存储上述信息信号的顺序如何,从而实现要再次发送的数据的发送。

    Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant
    9.
    发明授权
    Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant 有权
    自然循环沸水反应堆的反应堆功率控制装置,给水控制装置和核发电厂

    公开(公告)号:US07860206B2

    公开(公告)日:2010-12-28

    申请号:US11657459

    申请日:2007-01-25

    Abstract: In order to provide a reactor power control apparatus which can maintain a stable water level when reactivity control based on control rod operation and water level adjustment is performed, this invention comprises a turbine control which calculates the load set error signal from the error between the set target generator power value and the generator power that was fed back and outputs to the turbine control apparatus; control rod control in the natural circulation boiling water reactor which calculates the control rod operation signal and outputs it to the control rod drive control apparatus; water level control inside the natural circulation boiling water reactor which calculates the water level set signal and outputs it to the feed water control apparatus; and the switch determining device which selectively outputs one of the control rod control and water level control based on the generator power that was fed back, the reactor power and water level, as well as switching rules and determination values.

    Abstract translation: 为了提供一种在基于控制杆操作和水位调节的反应性控制时可以保持稳定的水位的反应堆功率控制装置,本发明包括一个涡轮机控制装置,该装置根据装置的误差计算负载设定误差信号 目标发电机功率值和反馈并输出到涡轮机控制装置的发电机功率; 控制棒控制在自然循环沸水反应堆中,计算控制棒的运行信号,并将其输出到控制棒驱动控制装置; 自然循环沸水反应堆内的水位控制,其计算水位设定信号并输出​​给给水控制装置; 以及切换判定装置,其基于反馈的发电机功率,反应堆功率和水位以及切换规则和判定值选择性地输出控制棒控制和水位控制中的一个。

    Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor
    10.
    发明申请
    Temperature Detection Apparatus For Natural Circulation Boiling Water Reactor 审中-公开
    自然循环沸腾水反应器温度检测装置

    公开(公告)号:US20100195782A1

    公开(公告)日:2010-08-05

    申请号:US12759265

    申请日:2010-04-13

    CPC classification number: G21C17/112

    Abstract: A natural circulation boiling water reactor includes a reactor pressure vessel, a chimney including a lattice member and arranged above a core in said reactor pressure vessel, and a plurality of thermocouple extension wire pulling conduits into which at least one temperature detection thermocouple and at least one cable connected to the temperature detection thermocouple are inserted. At least one of thermocouple extension wire pulling conduits is disposed on an upper end surface of the lattice member and is directly mounted to the upper end surface of the lattice member.

    Abstract translation: 天然循环沸水反应器包括反应堆压力容器,包括晶格构件并且布置在所述反应堆压力容器中的核心上方的烟囱以及多个热电偶延长线拉动管道,至少一个温度检测热电偶和至少一个温度检测热电偶 插入连接到温度检测热电偶的电缆。 热电偶延长线拉拔管道中的至少一个设置在格子部件的上端面上,并直接安装在格子部件的上端面上。

Patent Agency Ranking