2727.智能车辙测试仪控制系统设计英文资料

1、 工程学院毕业设计说明书（论文）英文资料the computer pitch needle of the model df-4 enters one degree of measure apparatuses first, sum up instrument this suitable for stitch of leftovers enter degree after determining road asphalt , liquid asphalt distillation or emulsification pitch evaporate. this instrument has whi

2、le controlling the temperature , accusing of automatically , such characteristics as the automatic needle is entered ; have offered and tested daily time and temperature parameter within the instrument. second, technical indicator 1 , temperature are established : consisting of 25 degrees centigrade

3、 of parameters of temperature in the machine, users can establish wantonly .2, time establishes : having free parameter 5s in the machine, users can establish wantonly . 3, examine the warm range: 0-70 degrees centigrade of precision: 0.1 point 4 degrees centigrade , time range: 99s precision: 0.1s

4、5, the injection enter the range: 50mm precision: 0.1mmthird, instrument structure (such as the fig.) this instrument is the integrated products of electromechanics, its structure is observed and controlled by the electron mainly and machinery carry out two parts to make up ; observing and controlli

5、ng has display , state indicator lamp and keyboard partly; display: on the left window show needle person who enter, right window shows time or temperature; indicator lamp of the state: in order to establish , control the temperature , time , temperature respectively; the button is: settlement , con

6、trolling the temperature , when /it is the warm , , , result , f1 , testing . among them it show by number value it increase,show it is reduce number value (while establishing the state , use not for test period or temperature size of dataing)fourth , operation method : 1, add right amount water (fu

7、ll to hold kinds of device ) in water trough, open power, on the left window show needle person who enter(it starts the machine to be 0), the window on the right shows 0.1s electronic clock. 2, the choices of test period and temperature: while starting the machine, the instrument sets for test perio

8、d 5s, 25.0 degrees centigrade of temperature automatically, look over , press establish key first , set for with indicator lamp meanwhile on time, when on the right window show 5s automatically, press / warm keyboard, indicator lamp on temperature have, the window on the right switches over and show

9、s 25.0 degrees centigrade; press and establish the key withdraws afterwards. if the time , temperature need establishing again, please go on according to the following operation order: for example: establish for a press establish key at the 4.5s time, set for indicator lamp and indicator lamp meanwh

10、ile on time, the window on the right shows 5.0 automatically at this moment; b press ,on the right window show 4.9 at this moment, press once again, on the right window time reduces 0.1s promptly, until window on the right shows 4.5. c and then press and establish the key withdraws from the state of

11、 establishing . again for example: establish for a press establish key when the 25.5 temperature, set for indicator lamp and indicator lamp on time, the right shows 5.0; b when press / warm key, indicator lamp on temperature have, on the right window shows 25.0 at this moment; c press key, on the ri

12、ght window show 25.1 , press once at this moment, temperature increases by 0.1 degrees centigrade promptly at the window on the right, until window on the right shows 25.5. d and then press and establish the key withdraws from the state of establishing .3, if water needs controlling the temperature,

13、 put the temperature sensor into water trough heater, is it control the temperature key is bright to control the temperature indicator lamp , automatic according to establish data control the temperature to ink instrument have to press; is it control the temperature to need , press control the tempe

14、rature key; in state of controlling the temperature already , and will not need to control the temperature , press the key once again and control the temperature , enable controlling the temperature indicator lamps putting out. 4, when reach and test necessary temperature in temperature , is it hois

15、t or lower nut to rotate , make chaining pin and try on pieces of surface to kind, press test key, needle enter test begin , on the right window show start actual time after at this moment, on the left window show real chaining pin person who enter, set for time arrive, instrument stop needle enter

16、and write down the result of the test automatically; one group test over, on the left window shows the average automatically. the result of the test can be read through the key of result .fifth, common trouble maintaina instrument is it show plug insert urgent at first to start the machine, secondly

17、 transfer flat screw clockwise rotation, make screw unable to keep in touch the circuit board, if not all right, board turn on instrument, watch instrument procedure become flexible. b instrument is it check instrument is it is it insert wiring insert well to heat to control to control the temperatu

18、re, whether the temperature sensor is put in water trough , the indicator lamp is on to control the temperature, if everything is normal, and then check whether it is lower than actual temperature to establish temperature. c temperature is forbidden to be regulated: put the temperature sensor and st

19、andard thermometer into the frozen water mixture to mix, adjust temperature and regulate the temperature electric potential device , enable showing that temperature is the same as temperature data regulated. d have displacement check carry out line is it well , press f1 key , see on the left window

20、have datum show to insert, promote the displacement sensor and lead the pole data to vary with it.e needle is it check line , plug is it well , is it establish indicator lamp on to see to insert to enter, if press it to kill only. sixth , precautions1,the instrument transfer flat screw can be fasten

21、ned too much after the installation, otherwise adjust the flat screw and carry the circuit board , make the instrument show abnormally. 2, the heater forbids being braised.seventh, case inventory 1, one controller ;2, one water bath; 3, chaining pin no. three branch;4, one light;5, one cable;6, heat

22、er one line; 7, one tripod;8, hold one for one kind of wares; 9, the law of connecting rod is one set of yard; 10, one manual; 11, one certificate of quality.df-4型电脑沥青针入度测定仪一、概述该仪器适用于测定道路石油沥青、液体石油沥青蒸馏或乳化沥青蒸发后残留物的针入度。该仪器有自动控温、控时、自动针入等特点；仪器内部提供了试验常用时间及温度参数。二、技术指标1、温度设定：机内设有温度参数25, 用户可任意设定。2、时间设定：机内设有时

23、间参数5s，用户可任意设定。3、测温范围：0-70 精度：0.14、时间范围：99s 精度：0.1s5、针入范围：50mm 精度：0.1mm三、仪器结构（如图）该仪器是机电一体化产品，其结构主要由电子测控和机械执行两部分组成；测控部分有显示器、状态指示灯和键盘；显示器:左边窗口显示针入值,右边窗口显示时间或温度；状态指示灯：分别为“设定”、“控温”、“时间”、“温度”；按键为：“设定”、“控温”、“时/温”、“”、“ ”、“结果”、“1”、“试验”。其中“”表示数值增加，“ ”表示数值减少（在设定状态时，用以改变试验时间或温度数据的大小）。.四、使用方法：1、在水槽内加入适量的水（满过盛样器）

24、，打开电源，左边窗口显示针入值（开机为），右边窗口显示0.1s电子钟。2、试验时间及温度的选择：开机时，仪器自动设定试验时间5s，温度25.0，若查看，先按“设定”键，设定与时间指示灯同时亮，右边窗口自动显示5s，按“时/温”键盘，温度指示灯亮，右边窗口切换显示25.0；最后再按“设定”键退出。如果时间、温度需要重设定，请按下面的操作顺序进行：例如：将时间设定为4.5s时a 按“设定”键，设定指示灯与时间指示灯同时亮，此时右边窗口自动显示5.0；b 按“”，此时右边窗口显示4.9，再按一次，右边窗口时间即减少0.1s，直到右边窗口显示4.5即可。c 再按“设定”键退出设定状态。再例如：将温度设定为25.5时 按“设定”键，设定指示灯与时间指示灯亮，右边显示5.