WO2011057502A1 - 便携式钻井模拟器阻流器控制台 - Google Patents

便携式钻井模拟器阻流器控制台 Download PDF

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Publication number
WO2011057502A1
WO2011057502A1 PCT/CN2010/074956 CN2010074956W WO2011057502A1 WO 2011057502 A1 WO2011057502 A1 WO 2011057502A1 CN 2010074956 W CN2010074956 W CN 2010074956W WO 2011057502 A1 WO2011057502 A1 WO 2011057502A1
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output
button
illuminated
switch
display
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PCT/CN2010/074956
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English (en)
French (fr)
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陈利学
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成都盛特石油装备模拟技术开发有限公司
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Publication of WO2011057502A1 publication Critical patent/WO2011057502A1/zh

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/24—Use of tools
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery

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  • the present invention relates to a drilling simulation device, and more particularly to a flow blocker console for a portable drilling simulator.
  • oil industry is a technology-intensive industry, and drilling operations are one of the important means for the oil industry to take reserves and increase production capacity. Due to the limitations of oil drilling production conditions and the complexity of downhole conditions, oil drilling operations are facing great risks. In order to obtain better production efficiency and economic benefits and reduce the occurrence of human accidents, it is very important to train the technical skills of drilling operators and engineers.
  • drilling operation training is mainly carried out at the production site. Due to various conditions and factors, the training content is greatly limited. The systemicity of training, the training effect and the number of training personnel are greatly affected.
  • the object of the present invention is to overcome the deficiencies of the existing oil drilling operation training technology, and provide a flow blocker console for a portable drilling simulator based on computer simulation technology.
  • the flow blocker console refers to the actual operation flow of the drilling operation site,
  • the operation of the choke is simulated realistically to improve the operation level of the driller, the captain and the ability to analyze and judge the complex conditions of the downhole, and to shorten the training period, improve the training effect and reduce the training cost.
  • a portable drilling simulator choke console which comprises a chassis and an internal control circuit board, the front side of the chassis includes a control panel, and the control panel is provided with a riser pressure gauge and a sleeve.
  • the display group includes a pump number display, a parameter display A, and a parameter display B
  • the knob group includes a throttle speed
  • the switch group includes a throttle adjustment valve switch, a pump clutch switch, a turntable clutch switch, Cat head selector switch and roller clutch switch
  • illuminated button includes No. 1 illuminated button, No. 2 illuminated button, No. 3 illuminated button, No. 4 illuminated button, No. 5 illuminated button, No. 6 illuminated button, Seven No light button, No. 8 illuminated button, No. 11 illuminated button, No. 12 illuminated button, No. 13 illuminated button, No. 14 illuminated button, No. 15 illuminated button, VI illuminated pushbutton, illuminated pushbutton 17th and 18th illuminated pushbutton.
  • the internal control circuit board is composed of a single-chip microcomputer and its peripheral circuits.
  • the lamp button group, the switch group, the increase button A, the decrease button A, the increase button B and the decrease button B have a total of twenty-five switch inputs and buffers. Connected, the output of the buffer is connected to the latch A, the output of the latch A is connected to a data input and output port of the single chip microcomputer; the throttle valve speed adjustment knob, the throttle adjustment knob and the pump impulse adjustment knob are three analog quantities.
  • the output of the multiplexer is connected to the operational amplifier A, the output of the operational amplifier A is connected to the A/D converter, and the output of the A/D converter is connected to the latch A; the input and output are also used as data
  • the output port is connected to the latch B, the output of the latch B is divided into two paths, one is connected to the D/A converter, the output of the D/A converter is connected to the operational amplifier B, and the output of the operational amplifier B is connected to the FET, the field effect
  • the output of the tube is connected with the riser pressure gauge, the casing pressure gauge and the throttle opening degree table, the other output of the latch B is connected to the parallel port, the parallel port is connected with the pump impulse and the parameter display driver, the pump impulse and the parameter display Drive loss Connected to the pump impulse display, parameter display A and parameter display B respectively; another data input and output port of the single chip is connected to the parallel interface, the parallel interface is connected to the driver, and the output of the driver is connected with the illuminated button group; the third input and
  • the pump number and parameter display driver includes an address buffer, a data buffer, a comparator, a decoder, a DIP switch, a digital tube driver chip and a digital tube, and the input terminals of the address buffer and the data buffer are connected to the parallel port.
  • the output of the data buffer is connected to the digital tube driving chip, and the output of the digital tube driving chip is respectively connected to the digital tube of the pump impulse display, the parameter display A and the parameter display B; the address buffer output is respectively connected to the comparator and the decoder, and the comparator
  • the other input is connected to the dial switch, the output of the comparator is connected to the enable end of the decoder, one output of the decoder is connected to the write control end of the digital tube driver chip, and the other output of the decoder is triggered.
  • the device is connected to the mode control terminal of the digital tube driver chip.
  • the control program workflow of the present invention is roughly as follows: the system initialization completes the initialization of the serial port and the parallel port on the internal control board, and the initial value setting of several related parameters of the indicator light on the panel, and then reads the switch quantity and stores it into the internal buffer.
  • the device is used to send the switch status from the serial port to the host controller, read the A/D result and store it in the internal buffer for sending the A/D converted value from the serial port to the host computer, and output the data to the indicator light.
  • the MCU receives the command and data of the host computer in the interrupt mode, and then sends the data from the parallel port to the display control panel to display the relevant parameter values such as the cumulative pump stroke number, mud density, and the volume of the re-pulse.
  • the parameter does not meet the operation requirements, the parameter increases. Or reduce the parameter value, and then output the data to D/A to control the display of the riser pressure, casing pressure, throttle opening, etc., and then the MCU sends the data to the host computer in the interrupt mode, and finally returns. This cycle.
  • the invention has the beneficial effects of integrating the conventional diesel rig console and the choke console, and realizing the immersive experience of the students by using realistic animation and sound and light technology, shortening the training period and improving the training. The effect is reduced and the training cost is reduced.
  • FIG. 1 Schematic diagram of the control panel of the choke
  • FIG. 3 Schematic diagram of the composition of the pump count display
  • 1-control panel 2-riser pressure gauge, 3-casing pressure gauge, 4-pump impulse display, 5-throttle valve opening table, 6-throttle adjustment valve switch, 7-throttle Valve speed adjustment knob, 8-first with light button, 9-second with light button, 10-third with light button, 11-four with light button, 12-fi with light button, 13-six with belt Light button, 14-No.
  • the portable drilling simulator choke console includes a chassis and an internal control circuit board, and the front surface of the chassis includes a control panel 1 on the control panel 1
  • the front surface of the chassis includes a control panel 1 on the control panel 1
  • the display group includes a pump impulse display 4 and a parameter display A16
  • the parameter display B19 the knob group includes a throttle speed adjustment knob 7, an increase button A17, a decrease button A18, an increase button B20, a decrease button B21, a throttle adjustment knob 34, and a pump stroke adjustment knob 35
  • the switch group The utility model comprises a throttle regulating valve switch 6, a pump clutch switch 30, a turntable clutch switch 31, a cat head selection switch 32 and a drum clutch switch 33
  • the illuminated button comprises a number one illuminated button 8, a second lighted button 9, and a third belt
  • the internal control circuit board is composed of a single chip microcomputer and its peripheral circuits, and the lamp button group, the switch group, the increase button A17, the decrease button A18, the increase button B20, and the decrease button B21 are twenty-five.
  • the digital input is connected to the buffer, the output of the buffer is connected to the latch A, and the output of the latch A is connected to a data input/output port P0 of the single chip microcomputer;
  • the throttle speed adjusting knob 7, the throttle adjusting knob 34 and Pump impulse adjustment knob 35 three analog connections to the multiplexer, the output of the multiplexer is connected to the operational amplifier A, the output of the operational amplifier A is connected to the A/D converter, and the output of the A/D converter is connected to the latch A;
  • the P0 port of the MCU is also used as the data output port, its output is connected to the latch B, the output of the latch B is divided into two paths, one is connected to the D/A converter, and the output of the D/A converter is connected to the operational amplifier B.
  • the output of the operational amplifier B is connected to the FET, and the output of the FET is respectively connected to the riser pressure gauge 2, the sleeve pressure gauge 3, and the throttle opening degree table 5, and the other output of the latch B is connected to the parallel port.
  • Parallel port connection pump impulse and parameter display drive The pump impulse and the parameter display driver output are respectively connected to the pump impulse display 4, the parameter display A16 and the parameter display B19; the other data input and output port P3 of the single chip is connected to the parallel interface, the parallel interface is connected to the driver, and the output and belt of the driver are connected.
  • the light button group is connected; the two-bit output of the third input/output port P2 of the single-chip microcomputer is connected to the address decoder via the latch B, and the output of the address decoder is respectively connected to the parallel interface, the D/A converter and the A/D conversion. The selected end of the device.
  • the pump count and parameter display driver includes address buffer, data buffer, comparator, decoder, DIP switch, digital tube driver chip and digital tube, address buffer and data buffer input.
  • the terminals are connected to the parallel port, the output of the data buffer is connected to the digital tube driving chip, and the output of the digital tube driving chip is respectively connected to the digital tube of the pump impulse display 4, the parameter display A16 and the parameter display B19; the address buffer outputs are respectively connected to the comparator And the decoder, the other input end of the comparator is connected with a dial switch, the output of the comparator is connected to the enable end of the decoder, and an output end of the decoder is connected to the write control end of the digital tube driver chip, and the decoder The other output is connected to the mode control terminal of the digital tube driver chip via a flip-flop.
  • Figure 5 is a working flow chart of the main control program of the choke console.
  • the workflow is roughly as follows: the system initialization completes the initialization of the serial port and the parallel port on the internal control board, and the initial value setting of several related parameters of the indicator light on the panel. , then read in the switch and store it in the internal buffer for sending the switch status from the serial port to the master, reading the A/D result and storing it in the internal buffer for A/D conversion from the serial port. The value is sent to the main control unit, and the data is output to the indicator light. Then the MCU receives the command and data of the main control machine in the interrupt mode, and then sends the data from the parallel port to the display control board to display the cumulative pump impulse, mud density, and volume of the slurry.
  • Parameter value if the parameter does not meet the operation requirements, increase or decrease the parameter value, and then output the data to D/A to control the display of the riser pressure, casing pressure, throttle opening, etc., and then the microcontroller to interrupt The method sends the data to the master, and finally returns, and so on.

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Description

便携式钻井模拟器阻流器控制台 技术领域
本发明涉及一种钻井模拟装置，特别是涉及一种便携式钻井模拟器用阻流器控制台。
 背景技术
石油工业是一种技术密集型行业，钻井作业是石油工业拿储量、上产能的重要手段之一。由于石油钻井生产条件的限制和井下情况的复杂性，使石油钻井作业面临极大的风险。为了获得更好生产效率和经济效益，减少人为事故的发生，对钻井现场操作人员和工程技术人员的技术技能培训就显得十分重要。
目前，钻井操作培训主要在生产现场进行，由于各种条件和因素的制约，使培训内容受到极大的限制，培训的系统性、培训效果及培训人员数量等都受到极大的影响。
 技术问题
本发明的目的在于克服现有石油钻井作业培训技术的不足，提供一种基于计算机仿真技术的便携式钻井模拟器用阻流器控制台，该阻流器控制台参照钻井作业现场的实际操作流程，对阻流器的操作进行逼真模拟，提升司钻、队长的操作水平及对井下复杂情况的分析判断能力和处理的能力，缩短培训周期、提高培训效果、降低培训成本。
 技术解决方案
本发明的发明目的是通过以下技术方案实现：便携式钻井模拟器阻流器控制台，它包括机箱和内部控制电路板，机箱的正面包括一个控制面板，控制面板上设有立管压力表、套管压力表、节流阀开度表、显示器组、旋钮组、开关组和带灯按钮组，其中，显示器组包括泵冲数显示器、参数显示器A和参数显示器B，旋钮组包括节流阀速度调节旋钮、增大按钮A、减小按钮A、增大按钮B、减小按钮B、油门调节旋钮和泵冲数调节旋钮，开关组包括节流调节阀开关、泵离合器开关、转盘离合器开关、猫头选择开关和滚筒离合器开关，带灯按钮包括一号带灯按钮、二号带灯按钮、三号带灯按钮、四号带灯按钮、五号带灯按钮、六号带灯按钮、七号带灯按钮、八号带灯按钮、十一号带灯按钮、十二号带灯按钮、十三号带灯按钮、十四号带灯按钮、十五号带灯按钮、十六号带灯按钮、十七号带灯按钮和十八号带灯按钮。
内部控制电路板由一个单片机及其外围电路构成，带灯按钮组、开关组、增大按钮A、减小按钮A、增大按钮B和减小按钮B共二十五个开关量输入与缓冲器连接，缓冲器的输出与锁存器A连接，锁存器A的输出连接到单片机的一个数据输入输出口；节流阀速度调节旋钮、油门调节旋钮和泵冲数调节旋钮三个模拟量连接多路选择器，多路选择器的输出连接运算放大器A，运算放大器A的输出连接A/D转换器，A/D转换器的输出连接锁存器A；该输入输出口还用作数据输出口连接锁存器B，锁存器B的输出分两路，一路连接D/A转换器，D/A转换器的输出连接运算放大器B，运算放大器B的输出连接场效应管，场效应管的输出分别与立管压力表、套管压力表和节流阀开度表连接，锁存器B的另一路输出连接并口，并口连接泵冲数及参数显示驱动器，泵冲数及参数显示驱动器的输出分别连接到泵冲数显示器、参数显示器A和参数显示器B；单片机的另一个数据输入输出口连接并行接口，并行接口连接驱动器，驱动器的输出与带灯按钮组连接；单片机的第三个输入输出口的两位输出经锁存器B连接地址译码器，地址译码器的输出分别连接并行接口、D/A转换器和A/D转换器的选中端。
泵冲数及参数显示驱动器包括地址缓冲器、数据缓冲器、比较器、译码器、拨码开关、数码管驱动芯片和数码管，地址缓冲器和数据缓冲器的输入端均连接到并口，数据缓冲器的输出连接数码管驱动芯片，数码管驱动芯片输出分别连接泵冲数显示器、参数显示器A和参数显示器B的数码管；地址缓冲器输出分别连接到比较器和译码器，比较器的另一个输入端连拨码开关，比较器的输出连接译码器的使能端，译码器的一个输出端连接数码管驱动芯片的写控制端，译码器的另一个输出端经触发器连接数码管驱动芯片的模式控制端。
本发明的控制程序工作流程大致为：系统初始化完成内部控制板上串口、并口等端口的初始化，以及面板上指示灯几相关参数的初始值设定，然后读入开关量并存入到内部缓冲器以供从串口将开关状态发送给主控机，读入A/D结果并存入到内部缓冲器以供从串口将A/D转换后的值发送给主控机，输出数据到指示灯，然后单片机以中断方式接收主控机命令和数据，再从并口发送数据给显示控制板，显示累计泵冲数、泥浆密度、重浆体积等相关参数值，如参数不符合作业要求，增大或减小参数值，然后输出数据到D/A用于控制立管压力、套管压力、节流阀开度等仪表的显示，再单片机以中断方式将数据发送给主控机，最后返回，如此循环。
本发明的中断方式接收命令和发送数据流程大致为：读取单片机串口SBuf的值，如果SBuf=1则发送数据给主控机，否则接收主控机发送来的命令，然后中断返回。
 有益效果
本发明的有益效果是：将常规柴油钻机控制台及阻流器控制台集成在一起，利用逼真的动画和声光技术，让学员有身临其境的感受，缩短了培训周期、提高了培训效果、降低了培训成本。
 附图说明
附图说明
图1 阻流器控制面板的结构示意图
图2 内部控制电路板与面板上主要部件的连接关系图
图3 泵冲数显示器的组成原理图
图4中断方式接收命令和发送数据流程图
图5 阻流器主控控制程序流程图
图中，1-控制面板，2-立管压力表，3-套管压力表，4-泵冲数显示器，5-节流阀开度表，6-节流调节阀开关，7-节流阀速度调节旋钮，8-一号带灯按钮，9-二号带灯按钮，10-三号带灯按钮，11-四号带灯按钮，12-五号带灯按钮，13-六号带灯按钮，14-七号带灯按钮，15-八号带灯按钮，16-参数显示器A，17-增大按钮A，18-减小按钮A，19-参数显示器B，20-增大按钮B，21-减小按钮B，22-十一号带灯按钮，23-十二号带灯按钮，24-十三号带灯按钮，25-十四号带灯按钮，26-十五号带灯按钮，27-十六号带灯按钮，28-十七号带灯按钮，29-十八号带灯按钮，30-泵离合器开关，31-转盘离合器开关，32-猫头选择开关，33-滚筒离合器开关，34-油门调节旋钮，35-泵冲数调节旋钮
 本发明的实施方式
下面结合附图进一步描述本发明的技术方案：如图1所示，便携式钻井模拟器阻流器控制台，它包括机箱和内部控制电路板，机箱的正面包括一个控制面板1，控制面板1上设有立管压力表2、套管压力表3、节流阀开度表5、显示器组、旋钮组、开关组和带灯按钮组，其中，显示器组包括泵冲数显示器4、参数显示器A16和参数显示器B19，旋钮组包括节流阀速度调节旋钮7、增大按钮A17、减小按钮A18、增大按钮B20、减小按钮B21、油门调节旋钮34和泵冲数调节旋钮35，开关组包括节流调节阀开关6、泵离合器开关30、转盘离合器开关31、猫头选择开关32和滚筒离合器开关33，带灯按钮包括一号带灯按钮8、二号带灯按钮9、三号带灯按钮10、四号带灯按钮11、五号带灯按钮12、六号带灯按钮13、七号带灯按钮14、八号带灯按钮15、十一号带灯按钮22、十二号带灯按钮23、十三号带灯按钮24、十四号带灯按钮25、十五号带灯按钮26、十六号带灯按钮27、十七号带灯按钮28和十八号带灯按钮29。
如图2所示，内部控制电路板由一个单片机及其外围电路构成，带灯按钮组、开关组、增大按钮A17、减小按钮A18、增大按钮B20和减小按钮B21共二十五个开关量输入与缓冲器连接，缓冲器的输出与锁存器A连接，锁存器A的输出连接到单片机的一个数据输入输出口P0；节流阀速度调节旋钮7、油门调节旋钮34和泵冲数调节旋钮35三个模拟量连接多路选择器，多路选择器的输出连接运算放大器A，运算放大器A的输出连接A/D转换器，A/D转换器的输出连接锁存器A；单片机的P0口还用作数据输出口，其输出连接锁存器B，锁存器B的输出分两路，一路连接D/A转换器，D/A转换器的输出连接运算放大器B，运算放大器B的输出连接场效应管，场效应管的输出分别与立管压力表2、套管压力表3和节流阀开度表5连接，锁存器B的另一路输出连接并口，并口连接泵冲数及参数显示驱动器，泵冲数及参数显示驱动器的输出分别连接到泵冲数显示器4、参数显示器A16和参数显示器B19；单片机的另一个数据输入输出口P3连接并行接口，并行接口连接驱动器，驱动器的输出与带灯按钮组连接；单片机的第三个输入输出口P2的两位输出经锁存器B连接地址译码器，地址译码器的输出分别连接并行接口、D/A转换器和A/D转换器的选中端。
如图3所示，泵冲数及参数显示驱动器包括地址缓冲器、数据缓冲器、比较器、译码器、拨码开关、数码管驱动芯片和数码管，地址缓冲器和数据缓冲器的输入端均连接到并口，数据缓冲器的输出连接数码管驱动芯片，数码管驱动芯片输出分别连接泵冲数显示器4、参数显示器A16和参数显示器B19的数码管；地址缓冲器输出分别连接到比较器和译码器，比较器的另一个输入端连拨码开关，比较器的输出连接译码器的使能端，译码器的一个输出端连接数码管驱动芯片的写控制端，译码器的另一个输出端经触发器连接数码管驱动芯片的模式控制端。
图5是阻流器控制台主控程序的工作流程图，其工作流程大致为：系统初始化完成内部控制板上串口、并口等端口的初始化，以及面板上指示灯几相关参数的初始值设定，然后读入开关量并存入到内部缓冲器以供从串口将开关状态发送给主控机，读入A/D结果并存入到内部缓冲器以供从串口将A/D转换后的值发送给主控机，输出数据到指示灯，然后单片机以中断方式接收主控机命令和数据，再从并口发送数据给显示控制板，显示累计泵冲数、泥浆密度、重浆体积等相关参数值，如参数不符合作业要求，增大或减小参数值，然后输出数据到D/A用于控制立管压力、套管压力、节流阀开度等仪表的显示，再单片机以中断方式将数据发送给主控机，最后返回，如此循环。
图4是中断方式接收命令和发送数据流程图，其流程大致为：读取单片机串口SBuf的值，如果SBuf=1则发送数据给主控机，否则接收主控机发送来的命令，然后中断返回。

Claims (1)

1、便携式钻井模拟器阻流器控制台，其特征在于它包括机箱和内部控制电路板，机箱的正面包括一个控制面板（1），控制面板（1）上设有立管压力表（2）、套管压力表（3）、节流阀开度表（5）、显示器组、旋钮组、开关组和带灯按钮组，其中，显示器组包括泵冲数显示器（4）、参数显示器A（16）和参数显示器B（19），旋钮组包括节流阀速度调节旋钮（7）、增大按钮A（17）、减小按钮A（18）、增大按钮B（20）、减小按钮B（21）、油门调节旋钮（34）和泵冲数调节旋钮（35），开关组包括节流调节阀开关（6）、泵离合器开关（30）、转盘离合器开关（31）、猫头选择开关（32）和滚筒离合器开关（33），带灯按钮包括一号带灯按钮（8）、二号带灯按钮（9）、三号带灯按钮（10）、四号带灯按钮（11）、五号带灯按钮（12）、六号带灯按钮（13）、七号带灯按钮（14）、八号带灯按钮（15）、十一号带灯按钮（22）、十二号带灯按钮（23）、十三号带灯按钮（24）、十四号带灯按钮（25）、十五号带灯按钮（26）、十六号带灯按钮（27）、十七号带灯按钮（28）和十八号带灯按钮（29）；
内部控制电路板由一个单片机及其外围电路构成，带灯按钮组、开关组、增大按钮A（17）、减小按钮A（18）、增大按钮B（20）和减小按钮B（21）共二十五个开关量输入与缓冲器连接，缓冲器的输出与锁存器A连接，锁存器A的输出连接到单片机的一个数据输入输出口；节流阀速度调节旋钮（7）、油门调节旋钮（34）和泵冲数调节旋钮（35）三个模拟量连接多路选择器，多路选择器的输出连接运算放大器A，运算放大器A的输出连接AD转换器，AD转换器的输出连接锁存器A；该输入输出口还用作数据输出口连接锁存器B，锁存器B的输出分两路，一路连接DA转换器，DA转换器的输出连接运算放大器B，运算放大器B的输出连接场效应管，场效应管的输出分别与立管压力表（2）、套管压力表（3）和节流阀开度表（5）连接，锁存器B的另一路输出连接并口，并口连接泵冲数及参数显示驱动器，泵冲数及参数显示驱动器的输出分别连接泵冲数显示器（4）、参数显示器A（16）和参数显示器B（19）；单片机的另一个数据输入输出口连接并行接口，并行接口连接驱动器，驱动器的输出与带灯按钮组连接；单片机的第三个输入输出口的两位输出经锁存器B连接地址译码器，地址译码器的输出分别连接并行接口、DA转换器和AD转换器的选中端。
2、根据权利要求1所述的便携式钻井模拟器阻流器控制台，其特征在于所述的泵冲数及参数显示驱动器包括地址缓冲器、数据缓冲器、比较器、译码器、拨码开关、数码管驱动芯片和数码管，地址缓冲器和数据缓冲器的输入端均连接到并口，数据缓冲器的输出连接数码管驱动芯片，数码管驱动芯片输出分别连接泵冲数显示器（4）、参数显示器A（16）和参数显示器B（19）的数码管；地址缓冲器输出分别连接到比较器和译码器，比较器的另一个输入端连拨码开关，比较器的输出连接译码器的使能端，译码器的一个输出端连接数码管驱动芯片的写控制端，译码器的另一个输出端经触发器连接数码管驱动芯片的模式控制端。
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