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    • 1. 发明申请
    • Pump control system
    • 泵控制系统
    • US20040231314A1
    • 2004-11-25
    • US10829441
    • 2004-04-22
    • David M. Gainford
    • F02G003/00F02C009/00
    • F23N5/184F23K5/04F23N1/002F23N5/18F23N2023/10F23N2023/14F23N2025/06F23N2035/30F23N2041/20
    • A pump control system (20) for a pump (21) in a gas turbine engine (10) is described. The pump control system (20) comprises demand means (22) for providing a demand signal (23) relating to a required rate of fluid flow and/or pressure from the pump (21). The system also comprises sensing means (26) to sense at least one parameter of fluid downstream of the pump (21) and to provide at least one feedback signal (28) relating to the, or each, respective parameter. Comparator means (30) is provided for comparing the demand signal (23) with the, or at least one, feedback signal to provide a control signal (33) for controlling the pump.
    • 描述了一种用于燃气涡轮发动机(10)中的泵(21)的泵控制系统(20)。 泵控制系统(20)包括用于提供与来自泵(21)的流体流量和/或压力所需速率相关的需求信号(23)的需求装置(22)。 该系统还包括感测装置(26),用于感测泵(21)下游的至少一个流体参数,并且提供至少一个与该参数相关联或相应参数的反馈信号(28)。 提供比较器装置(30),用于将需求信号(23)与或至少一个反馈信号进行比较,以提供用于控制泵的控制信号(33)。
    • 3. 发明申请
    • METHOD AND DEVICE FOR CONTROLLING FURNACE TEMPERATURE OF BURNING HEATING FURNACE
    • 控制加热炉炉膛温度的方法和装置
    • US20140364994A1
    • 2014-12-11
    • US13881682
    • 2011-04-27
    • Yongfeng LiuGuoqiang QianHuazhong GuRong ChenZhicheng WangChunguo LvDejian WenPeili Zhang
    • Yongfeng LiuGuoqiang QianHuazhong GuRong ChenZhicheng WangChunguo LvDejian WenPeili Zhang
    • F27D19/00G05D23/19
    • G05B23/0235C21D1/34C21D11/00F23N1/022F23N2005/181F23N2005/185F23N2023/14F23N2023/34F23N2023/36F23N2023/52F23N2025/14F23N2025/16F27D19/00F27D21/00F27D21/0014F27D2019/0003G05B11/42G05B13/0265G05D23/19G05D23/1919
    • A method for controlling furnace temperature of a fired heating furnace is disclosed, comprising: measuring furnace temperatures to obtain furnace temperature feedback values; calculating the differences between furnace temperature setting values and the furnace temperature feedback values as discrepancy values DV1, in accordance with the furnace temperature feedback values and the furnace temperature setting value; calculating the differences between the furnace temperature setting values and the furnace temperature feedback values in a unit time, i.e., the gradient of furnace temperature change values, as discrepancy values DV2; obtaining a speed V of a fired heater machine set from a speed adjuster of the fired heater machine set, and obtaining a first multiple feed forward output components FFV in accordance with the speed V of the machine set (V); obtaining a second multiple feed forward output components FFT in accordance with the differences between the furnace temperature setting values and the furnace temperature feedback values, i.e., the discrepancy values DV1; looking up a PID control parameter in accordance with the discrepancy values DV1 and DV2, based on fuzzy control rule, and creating an adjusting control parameter OP1 in accordance with the PID control parameter; controlling a valve for regulating coal gas flow and a valve for regulating air flow by combining the adjusting control parameter OP1 with the first multiple feed forward components FFV and the second multiple feed forward components FFT as a final control output value.
    • 公开了一种用于控制燃烧加热炉的炉温的方法,包括:测量炉温以获得炉温反馈值; 根据炉温反馈值和炉温设定值,计算炉温设定值与炉温反馈值之间的差值作为差值DV1; 计算炉温度设定值和炉温反馈值之间的差异,单位时间,即炉温变化值的梯度作为差值DV2; 获得从所述燃烧加热器机组的速度调节器设定的燃烧加热器机构的速度V,并且根据所述机器组(V)的速度V获得第一多个前馈输出分量FFV; 根据炉温设定值和炉温反馈值(即差值DV1)之间的差异,获得第二多重前馈输出分量FFT; 根据模糊控制规则,根据差值DV1和DV2查找PID控制参数,并根据PID控制参数创建调整控制参数OP1; 通过将调节控制参数OP1与第一多个前馈分量FFV和第二多个前馈分量FFT组合作为最终控制输出值来控制用于调节煤气流量的阀和用于调节气流的阀。
    • 4. 发明授权
    • Gas cooker control system
    • 燃气灶具控制系统
    • US08272376B2
    • 2012-09-25
    • US12529746
    • 2008-04-25
    • Fei MaFujun CaoJianwei LiuZhaobing Shou
    • Fei MaFujun CaoJianwei LiuZhaobing Shou
    • F24C3/00F23N5/00F23C3/00
    • F23N5/102F23N5/242F23N2023/14F23N2027/02F23N2027/36F23N2031/08F23N2041/08F24C3/103F24C3/126
    • A gas cooker control system includes an ignition controller including a touch button, a resistor, a first comparator, a second comparator and a third comparator, one end of the touch button connected to external power source, and the other end connected to first inputs of the first, second and third comparators, the resistor being connected between the inputs of the first, second and third comparators and ground, outputs of the first, second and third comparators being connected to an igniter, a gas valve and a system power source; a gas valve controller including a switch circuit connected to a power source, at least one gas valve circuit connected between the switch circuit and ground, and a protection circuit parallel to the at least on gas valve circuit; and a power and ignition controller driving device including a power source driving circuit, an ignition driving circuit and a comparison circuit.
    • 燃气灶具控制系统包括点火控制器,其包括触摸按钮,电阻器​​,第一比较器,第二比较器和第三比较器,触摸按钮的一端连接到外部电源,另一端连接到第一输入端 第一,第二和第三比较器,电阻器连接在第一,第二和第三比较器的输入端与地之间,第一,第二和第三比较器的输出端连接到点火器,燃气阀和系统电源; 燃气阀控制器,包括连接到电源的开关电路,连接在开关电路和地之间的至少一个气阀电路以及与所述至少一个气体阀电路平行的保护电路; 以及包括电源驱动电路,点火驱动电路和比较电路的电源和点火控制器驱动装置。
    • 5. 发明申请
    • HEAT SOURCE MACHINE
    • 热源机
    • US20110296838A1
    • 2011-12-08
    • US13151725
    • 2011-06-02
    • Fumio Ogai
    • Fumio Ogai
    • F01K23/06
    • F23N5/003F23J2215/50F23N2023/14F23N2023/38F23N2041/04F24D12/02F24D2200/04F24D2200/046F24D2200/08F24H1/40F24H8/00F24H9/2035Y02B30/102Y02B30/14Y02E20/328
    • A heat source machine includes: a first emission amount calculation unit 12 which calculates a first carbon dioxide emission amount that is an amount of carbon dioxide emitted to obtain an energy source consumed in a hot-water supply operation; a second emission amount calculation unit 13 which calculates a second carbon dioxide emission amount that is an amount of carbon dioxide emitted to obtain an energy source consumed in a reference heat source machine on an assumption that the reference heat source machine performs the same operation as the hot-water supply operation; and a carbon dioxide emission reduction degree display unit 14 which displays a carbon dioxide emission reduction degree that results from changing to the current heat source machine, according to a difference between the first carbon dioxide emission amount and the second carbon dioxide emission amount.
    • 热源机包括:第一排出量计算单元12,其计算作为获得在热水供给操作中消耗的能源的二氧化碳排放量的第一二氧化碳排放量; 第二排放量计算单元13,其假定参考热源机器执行与所述参考热源机器相同的操作,计算作为在参考热源机器中消耗的能量消耗的二氧化碳排放量的第二二氧化碳排放量 热水供应操作; 以及根据第一二氧化碳排放量和第二二氧化碳排出量之间的差异,显示由变更为当前热源机的二氧化碳减排度显示的二氧化碳排放量显示部14。
    • 6. 发明授权
    • Control of the fuel/oxygen ratio for a combustion process
    • 控制燃烧过程的燃料/氧气比
    • US4369026A
    • 1983-01-18
    • US123230
    • 1980-02-21
    • John A. MorganHenry K. Hachmuth
    • John A. MorganHenry K. Hachmuth
    • F23N1/02F23N5/18
    • F23N1/022F23N2023/14F23N5/18
    • A desired oxygen/fuel ratio is maintained for a combustion process when the heat required from the combustion process is substantially constant. Excess oxygen is provided to the combustion process in response to an increasing fuel flow resulting from an increase in the heat required of the combustion process by initiating an increase in the flow of an oxygen-containing fluid before the fuel flow rate is increased in response to an increasing heat requirement. When the heat required of the combustion process is decreasing, the reduction in the flow rate of the fuel is initiated prior to initiating a reduction in the flow rate of the oxygen-containing fluid. In this manner, excess oxygen is provided to a combustion process even when the fuel flow rate is not at a steady-state condition.
    • 当燃烧过程所需的热量基本上恒定时,维持燃烧过程所需的氧气/燃料比。 响应于由于燃烧过程所需的热量增加而导致的增加的燃料流量,向燃烧过程提供过量的氧气,因为在燃料流量响应于 增加热量需求。 当燃烧过程所需的热量降低时,在开始含氧流体的流速降低之前,燃料的流速的降低开始。 以这种方式,即使当燃料流量不处于稳态条件时,也向燃烧过程提供过量的氧气。
    • 7. 发明申请
    • Gas Cooker Control System
    • 燃气灶具控制系统
    • US20100288262A1
    • 2010-11-18
    • US12529746
    • 2008-04-25
    • Fei MaFujun CaoJianwei LiuZhaobing Shou
    • Fei MaFujun CaoJianwei LiuZhaobing Shou
    • F24C3/12F23N5/00
    • F23N5/102F23N5/242F23N2023/14F23N2027/02F23N2027/36F23N2031/08F23N2041/08F24C3/103F24C3/126
    • A gas cooker control system includes an ignition controller includes a touch button, a resistor, a first comparator, a second comparator and a third comparator, the touch button comprising an end connected to external power source, and the other end connected to first inputs of the first, second and third comparators, the resistor being connected between the inputs of the first, second and third comparators and ground, second inputs of the first, second and third comparators being configured for providing a first reference voltage, a second reference voltage and a third reference voltage respectively, outputs of the first, second and third comparators being connected to an igniter, a gas valve and a system power source, a voltage of the external power source being greater than the first reference voltage, the first reference voltage being greater than the second reference voltage, the second reference voltage being greater than the third reference voltage; a gas valve controller including a switch circuit connected to a power source, at least one gas valve circuit connected between the switch circuit and ground, and a protection circuit parallel to the at least on gas valve circuit, the switch circuit being configured for controlling the on or off of the power source and further controlling the at least one gas valve circuit; and a power and ignition controller driving device including a power source driving circuit, an ignition driving circuit and a comparison circuit connected between the power source driving circuit and the ignition circuit, the comparison circuit being configured for providing a high level voltage or a low level voltage to control the power source driving circuit and the ignition driving circuit according to an input of delay voltage signal.
    • 燃气灶具控制系统包括点火控制器,其包括触摸按钮,电阻器​​,第一比较器,第二比较器和第三比较器,所述触摸按钮包括连接到外部电源的一端,另一端连接到第一输入端 所述第一,第二和第三比较器,所述电阻器连接在所述第一,第二和第三比较器的输入端与地之间,所述第一,第二和第三比较器的第二输入被配置用于提供第一参考电压,第二参考电压和 第三参考电压,第一,第二和第三比较器的输出连接到点火器,燃气阀和系统电源,外部电源的电压大于第一参考电压,第一参考电压为 大于第二参考电压,第二参考电压大于第三参考电压; 燃气阀控制器,包括连接到电源的开关电路,连接在开关电路和地之间的至少一个气阀电路以及与所述至少一个气体阀电路平行的保护电路,所述开关电路被配置用于控制 打开或关闭电源,并进一步控制至少一个气阀电路; 以及电源和点火控制器驱动装置,包括电源驱动电路,点火驱动电路和连接在电源驱动电路和点火电路之间的比较电路,比较电路被配置为提供高电平或低电平 电压根据延迟电压信号的输入来控制电源驱动电路和点火驱动电路。
    • 9. 发明授权
    • Fuel-fired modulating furnace calibration apparatus and methods
    • 燃料调节炉校准装置及方法
    • US5865611A
    • 1999-02-02
    • US727884
    • 1996-10-09
    • Dennis R. Maiello
    • Dennis R. Maiello
    • F23N5/02F23N11/44F24H3/00
    • F23N5/022F23N2023/14F23N2025/08F23N2025/13F23N2027/20F23N2033/04F23N2033/10F23N2035/16
    • A gas-fired air heating furnace has a modulatable supply air blower and a modulatable gas valve operatively connected to the combustion air heat exchanger burner. A calibration sequence of a microprocessor-based control system is utilized to automatically determine the precise relationship between the gas valve setting and the actual heat transferred by the heat exchanger to air flowing through the furnace by measuring the actual air temperature rise across the heat exchanger obtained using initial calibration settings of the blower and gas valve. The microprocessor uses the results of its calibration sequence to establish an adjustment correlation between the blower and gas valve settings which the microprocessor subsequently utilizes to adjust the flow rates of the blower and the gas valve in a manner maintaining a predetermined, generally constant air temperature rise across the heat exchanger while the furnace alters its overall air heating output rate in response to changing heating demands from the conditioned space served by the furnace.
    • 燃气空气加热炉具有可调节的供气鼓风机和可操作地连接到燃烧空气热交换器燃烧器的可调节气体阀。 利用基于微处理器的控制系统的校准顺序,通过测量获得的热交换器上的实际空气温度升高,自动确定气阀设定与热交换器传递到空气中的实际热量之间的精确关系 使用鼓风机和气阀的初始校准设置。 微处理器使用其校准序列的结果来建立鼓风机和气阀设置之间的调节相关性,微处理器随后利用该调节关系来调节鼓风机和气阀的流速,以保持预定的,通常恒定的空气温度上升 跨过热交换器,同时炉子响应于由炉所供应的空调空间的变化的加热需求而改变其总体空气加热输出速率。