R88M-G2K020T-BOS2-Z
电子拉力试验机主要用于塑料板材、管材、异型材,塑料薄膜及橡胶、电线电缆、防水卷材、金属丝等材料的拉伸压缩、弯曲试验,是工矿业、商检仲裁、科研单位、大专院校、工程质量监督站等部门理想检测设备。
经过我公司和此行业客户的共同努力和配合,目前‘森创’交流伺服系统在这类设备上得到了成功应用,现在把在应用过程中碰到的一些问题和经验总纳如下:
1 此设备选用的是森创80CB075C电机配GS0075A驱动器,电机配有 1:30的行星减速器,驱动器工作在位置模式,电子齿轮比为375个脉冲一周,用到了脉冲输出,分频比为1。设备试验速度为0.5mm/min-500mm/min。
2 这种设备控制上一般都是厂家用单片机自己开发的,拉力驱动部分采用交流伺服电机加减速机再配上同步带驱动拉力臂上下运动,控制上对电机的要求较高,正常工作时需要电机在极低的速度下运转,工作完成返回时需要电机以4000转/分的速度高速返回起始点。这样的特殊要求对于伺服参数的调整就与平常不一样,因为常规的参数电机是转不到4000转的,这时就需要将内部***高转速放开并调到4000转,同时由于电机运转在4000转/分的位置跟随误差很大,所以要将位置超差参数调大来适应这种高速运行。
3 拉力臂的实际位移是通过伺服的编码器输出的脉冲数折算出来的,上位计数采用的单脉冲计数,由于伺服电机从微观上讲始终在做动态的调整,微观上有微小的摆动现象,这样会引起计数的不准确,速度越低不准的现象越明显,标准的伺服很难保证计数的准确性,在了解客户的实际需求后,我们在驱动器脉冲输出的软件上做一些处理,内部设置自动检相,当伺服电机在一定的范围内振荡时没有脉冲输出,当超过这个误差允许值时才输出脉冲,这样虽然在运行开始的时候存在几个脉冲的误差,但并不影响计数的精度,并且这几个脉冲没有累积。
YAMATAKE HONEYWELL OMRON SQUARE D LIMIT SWITCH OKUMA LH-35 CNC LATHE
w/SCREWS! Square D FAL24020 2 pole 20 amp 277V Circuit Breaker
W/SCREWS! QOB210 Square D Bolt-On Circuit Breaker 2 Pole 10 Amp 2P 10A 240V
VINTAGE SQUARE D TYPE AR35 OVERLOAD RELAY THERMAL UNIT 58612 s4-1-5
Vintage Square D SQD 9065 Type Be Overload Breaker Single Pole 600V Max
Telemecanique Square D 10 amp 24V CA3DN31 Contactor
Square D Terminal Block class 9080 LBA163206 350A 600V
Square D SPDT 1NO Reed Limit Switch, 37" Cable, 240 VAC, 9007-XA73-03E
Square D RT-730 120/240 VAC Circuit Breaker
SQUARE D QOBPLPS CIRCUIT POWER SUPPLY EQUIPMENT ACCESSORY POWERLINK 240V
Square D QOB2301021 QOB 2 Pole 30 Amp plug-In Breaker
Square D QOB120AS 1p 20a 120/240v Circuit Breaker
Square D QOB 2p 60a QOB260 Circuit Breaker
Square D QOB 2p 40a QOB240 Circuit Breaker
Square D QOB 2p 30a QOB230 Circuit Breaker
Square D QOB 2p 20a QOB220 Circuit Breaker
Square D QOB 2p 15a QOB215 Circuit Breaker
SQUARE D QO 2 POLE 60 AMP TYPE HACR CIRCUIT BREAKER FREE SHIPPING
SQUARE D QO 2 POLE 50 AMP TYPE HACR CIRCUIT BREAKER FREE SHIPPING
SQUARE D P-3,286 CIRCUIT BREAKER 20AMP 240VAC TYPE Q0B 3 POLE
Square D output module HOM-241 Series B - 60 day warranty
Square D Limit Switch, Type C5282, A600 , Q600, Class 9007
Square D Homeline 2 Pole 15 Amp
Square D HOM290 Circuit Breaker 2 pole 90 amp 120 volt SqD
Square D FY-14015-C I-Line Circuit Breaker 15 Amps 277VAC 1 Pole
Square D FA32020 20 amp 240 volt I line circuit breaker old black face
SQUARE D FA32015 3 POLE 15 AMP 240 V CIRCUIT BREAKER
Square D EDB14030 Circuit Breaker. 30 amp Bolt on.
Square D EDB14020 Circuit Breaker 20 Amps 277VAC
Square D EDB14020 1p 20a 277v Circuit Breaker 1-yr Warranty
Square D ECB14020G3 1p 20a 277v Breaker 1-Year WARRANTY
Square D Control Station with spring loaded start stop switches, GW206
Square D Coil, 208/220V, 60 Hz, C1701-S1-T23A
Square D Class 9001 Type SKR1UH13 Ser H Non Illuminated Push Button
Square D Circuit Breaker 225 Amp
SQUARE D 30 AMP 600 V NON-F ENCLOSED SAFETY SWITCH HU361
Square D 2936-S1-C29B Coil 208v 220v 60Hz 110v 115v 25Hz
SQUARE D 24V CONTRACTOR COIL
Square D 2183 S44 Q36B Coil 440V 50CY 480V 60CY
Square D , Size 1, Contactor 8502SCO2S
Sq. D Limit Switch, Class 9007, BD-60
Qty 4 Square D circuit breaker (3) QOB120 & (1) QOB115 - 60 day warranty
QOB360 Square D/SqD 3P 60A 240V Circuit Breaker
Lot of 2 Square D Load Center Locks 1 Key
- Square D - FAL34020 - 3 Pole 20 AMP 480V
UN Square D QOU130 120/240 VAC 30 Amp 1 Pole CIRCUIT BREAKER
UN SQUARE D QOT 21515 15 Amp 120/240 VAC 2 Pole CIRCUIT BREAKER
UN SQUARE D QOB160 120/240 VAC 60 Amp 1 Pole CIRCUIT BREAKER
UN SQUARE D QO-120-K 20 AMP 1 POLE KEY OPERATOR CIRCUIT BREAKER
Un Square D Limit Switch Arm # 9007 F-4, 9007F4, F4
UN SQUARE D J9200-10 SECONDARY SURGE PROTECTION
UN SQUARE D J9200-10 SECONDARY SURGE PROTECTION
Type QO Frame Plug-In Dummy Breaker (No Amperage / No Voltage)
Type AR 7.0 Square D Overload Relay Thermal Unit Lot of 3
TWO Look Square D KUD12V53 Class 8501 Series C 24vdc Relays...S***E BIG HERE!
two 8501LC3 Square D electrical contacts (gold contacts)
THK LM System VR2-45 X8Z T1E10
THED113020 1 POLE 277 V 20 AMP BREAKER