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MSMEC52GCVM_上海曦龙电气设备有限公司
来源:xichengzhuji.com    时间:2020-02-28

从表面看,移动电话技术似乎已经得到了充分的开发和利用:我们现在可以通过移动电话实现通话、互发短信息、发送照片甚至还可以看电视节目。但实际上,移动电话技术还有一个领域已经成熟、有待应用,那就是我们现在所说的M2M(Machine-to-machine)技术。移动电话未来的真正发展不是人与人之间的通讯,而是机器与机器之间的通讯。M2M才是未来移动电话技术发展和应用的重要看点。 如下图,P1为熔体在机头的压力,波动较大;P2为安装泵后的出口压力,几乎没有波动。现在养宠物是很平常的事,小猫、小狗随处可见,但是这些宠物都能到处跑,一不小心就会迷失,寻找宠物成了一件费心的事情,需要到处贴海报,登广告等。 然而,随着科学技术的进步,一些新技术已经进入我们的生活。许多担忧变得非常简单。看这张照片:邻居心爱的小猫王太太不见了。王太太似乎不着急。她从口袋里拿出一个像手机一样的小东西,上面有一个小彩色屏幕。老妇人的小东西,像一面“魔镜”,看见一个彩球在屏幕上移动。老太太一边念叨着“多小的东西,看看你在跑哪里”,一边在屏幕的指引下在一个很远的地方找到了自己的小花猫。邻居看到小花猫的前腿上固定着一块小塑料板.……ASMT30L250BK在短时间内开发出稳定可靠的基于GSM通信的设备。 特别适用于单片机、嵌入式单片机和PC机的收发 当用PC机开发短信应用系统时,普通的应用软件可以在短时间内开发出来,无需短信开发经验和短信二次开发库。TT52内嵌UNICODE字符库,支持收发PDU、7位和8位中英文短信。 TT52帮助您解决发送和接收中英文短信时的“所见即所得”问题,无需复杂的编码和解码。

MSMEC52GCVM

采用更合适的控制策略,在更大程度上减少谐波的产生。例如在实际应用中常用的正弦脉宽调制和特定谐波消除 MSMEC52GCVM大口径水表或流量计(以下统称计量仪表)作为结算大用户的计量仪表,在自来水企业中发挥着极其重要的作用。 如何运用科学的管理方法来提高计量器具的整体运行水平,一直是自来水企业面临的一个难点和热点问题。 供水企业主要用户用水监控管理系统是提高供水企业主要用户管理水平、缩小产销差距的有效途径。

程先生,销售工业控制伺服附件,可以通过电话联系

填充墨水时是否该每次都填满,填充七至八分满是最恰当的容量,因为若完全填满可能超过海绵体的吸收容量而产生溢出墨水,严重时打印中会由墨盒的通气孔产生甩墨现象。影响打印质量,损害喷墨打印机。喷墨打印机八种故障现象的原因及对策,喷墨打印机由于使用、保养、操作不当等原因经常会出现一些故障,该故障多数是由于打印机长期未用或其他原因,造成墨水输送系统障碍或喷头堵塞。 工作原理,图2是触摸屏控制器和MCU的连接电路图。当ADS7846检测到触摸屏被按下时,它就会产生一个中断信号(PENIRQ为低电平)给MCU,MCU选中ADS7846控制器(CS为低),然后通过串行口DIN向ADS7846发送8位控制字,此后DOUT在DCLK的下降沿得到12位的输出。图3为ADS7846在每次转换为24个时钟周期下的时序图。 该网络服务主管John Tuman说,选择Aruba的部分原因是由于其自动化的WLAN信道、功率和无线电管理特性。过去,某个护士站中的一组客户电话和数据设备自动连接在“信号最强的”接入点上,利用Aruba控制器中的自动化特性,这些设备可以切换到附近其他的接入点上来总体性能。 MSMEC52GCVM产品的特点,单模拟信号采集,隔离RS-485/232输出,测量精度优于0.05%,可编程校准模块精度,信号输入/输出/辅助电源之间的3000VDC三重隔离,单电源:+24V直流/+15V直流/+12V直流/+5V直流等。可靠性高,编程方便,易于安装和布线。内部温度传感器用于热电偶冷端补偿。用户可以通过编程设置输入范围。有15毫伏/50毫伏/100毫伏/500毫伏小信号输入、1伏/2.5伏电压信号或20毫安电流信号输入。

A20B-2002-0520/06A 1746-FIO4V PZ-G51EPA67B7801L8 022 OSS-036-2HCA20B-9000-0500EV2000/TD3000充电电阻RXG28-80W CP1W-20EDTOSA17-013PS21562-SPBZ-2RD3000-T4-JMSM011P35MX6G20MASKIIP071NAK7165SMC气缸 CDQ2WB32-15DC C200H-OA222 G7L-2A-TUB-CB SGDA-04ASY238 Otis靴衬货梯靴衬奥的斯电梯靴衬电梯靴衬电梯配件电梯衬板

A06B-6102-H206#H520 1794-OA8 AS-421FJZSP-CMP10-15 NOC-SP2048-2MDA20B-2101-0042 TD3300-4T0450GCS1W-OD231HC-MP73CM75DU-12FMSE102-3411MSMA082S1AMX9G12.5H SKM100GB LV8732V-TLM-H PC-80 CIMR-VU4A0038FAA Fuji contactor SC - N2S contactor elevator contactor elevator accessories

A860-0370-T001 BN-H6.504N-V11P2 PY2B050CPY2A030A2 M9MA40GB4CE SGM-02A312C Toshiba roller guide shoe wheel Toshiba elevator roller guide shoe wheel Toshiba roller guide shoe roller wheel

MSMEC52GCVM

A20B-2902-0411 1769-L18ERM-BB1BFU-58UUH31-0150LTS5246N468/480LCS01CSK2EV2000-4T2800PG7L-1A-TUBHA-FF63C-UESA-5.7CHPX-ET1MSMA021S1EM9MA40G4LMCC26/16IO1B亚德客型4V系列电磁阀线圈AC220C GU05N-305 CSD212 SGME-08AF14B Nylon door wheel elevator door wheel elevator floor door wheel elevator floor door hanging wheel elevator door hanging wheel door wheel

A06B-6142-H011#580 BB-H6.503P-V21S8-R GT1-ROS16 Panasonic松下神视激光位移测距离传感器HG-C1200原包装 SGMGH-09ACB21 通力层门头通力电梯层门头通力电梯厅门头通力不锈钢厅门装置

A06B-0031-B577 BB-H6.502P-V11Z8-R R2AA04010FXH00 6ES7223-1BM22-0XA8 CACR-W57-FJ3ER Mitsubishi sprocket bridge sprocket Mitsubishi escalator chain wheel Mitsubishi escalator sprocket Mitsubishi escalator gear

A350-2101-T058 BN-M802P-C21S12 CPM2C-32EDTM BN-M802P-V11P2 SGDE系列 Otis roller guide shoe roller Otis elevator roller guide shoe wheel Otis hydraulic elevator roller guide shoe wheel

6MBP50RA060-01 1746-NO8IF3XP02-0HEPC48200/2900-HA148-2000P6-L6-5VCSD2120-T驱动板9322LP.3GG3M-203P-UTU-1-4 GT15-QC250BSFX3U-32BLC23MTC0SA1000 MUMA021A11HM71A15GD4W SKM150MLI066T供应库存,SKKH162/16E CP1E-E60DR-A ETP713210 SGMGH-30DCA6F-0Y Otis靴衬Otis电梯靴衬Otis电梯衬板Otis电梯对重靴衬电梯配件

A06B-6127-H109 VLAS X-008P2 012P2 025P2 035P3 070P3 100P3 200P3 320P3 500P3 400P4 C200H-RM201 SR93-8I-N-90-1000 CM40YE13-12H Split and Double Fold Variable Frequency Door Opener Mitsubishi Elevator Split and Double Fold Variable Frequency Door Opener Otis Variable Frequency Door Opener

MSMEC52GCVM

A06B-6117-H205 VELCONIC东荣TOEI VLAST-012P1 3G3IV-PCN121 HF-MP053 An Chuan Inverter Accessories Elevator L7 Series CPU Board, Power Driver Board, Main Board 11kW/15kW Otis escalator maintenance box Otis escalator manual control device xaa 26220 D2 kz 10 - 1100 maintenance box

A16B-1212-0210 1771-CX5BL-U2SBC-4096-6MDHES-02-2MHTTSB13551AEV2000-4T2000G C200H-TS102HC-RFS103BKGT15-VHNBBZ-2RS55-T4-JMSDA103D1AM71A15SD4W SKM200GAL125D三菱文本显示器,人机界面 FX-10DU-E G3C-202PL2-US 1746-NT4 CACR-15BE12M Schindler elevator safety touch panel steel wire pull Schindler safety touch panel swing arm Schindler safety touch panel pull

A20B-2101-0357 SST-PB3-PCUAP-V80PDY-XMS3108A22-22SNOC-SP30-2MA06B-6088-H215 用整流桥160MT160KBC200H-TC101MR-ESCBL15M-LCM1200HA-50H光纤HPF-T026三菱电机102A1HMX7G12.5HSKD75GAL123D1612 TZ-1GC200H-OD212 MSMA021C34 SGMGH-09ACB21 LG traction sheave LG elevator traction sheave xingma traction sheave xingma elevator traction sheave 505 * 3 * 12

1734-OW2F3LD01-0NHD11020-3TS5084N150 UPH566H-A-25直流调速器33.4902-E=55AG3NA-440B GT1155-QSBD-CGP2500-LG41-24VC15TC0TD0100MUMS022A62MMX8G25BMCC162/16出售全新三菱电机变频器面板BFV9047E FQ10-FBN-P31P2 F68010KDL1 1746-NT4 UGFMED-B5LIB35 Fujita traction sheave Fujita elevator traction sheave 715 * 56 * 12 630 * 56 * 12

MC4339系统板,MC727,显卡,MC713A,MC727A,MC852A BB-H6.503P-V21Z8-R F682000DKA DVUX990W SGDH-20AE Elevator Hook Lock Elevator Door Lock Hook Lock PB16D Elevator Accessories Hook Lock PB16D Hook Lock

A16B-1100-0260-11B 1785-L60BFU-35FGSGMGH-1ADCA6F-OYASS-256GC-24-100-00TSB08751C-2NH3-1MEV2000-40022-000CPM1A-TS002CM10-AP10S-MFX1N-CNV-BDSL1-PN3 MSMA021C35M6GA30BSK50GD066ET施耐德 变频器ATV303HU55N4, ATV303HU75N4 FP23-SSIN-000000 PKZM0-25 (20-25) SGMAH-A5A1A-YR51 Otis escalator communication board ds 4 rnewpcbadaa 26803 nnn 1 Otis escalator board main board

A16B-1210-0560 BFB-M1202N-V11P2 D8M-D1 D8M-D11 3G3MV-AB007 G7-45kw驱动板 Fujita Escalator Power Lock Fujida Escalator Key Switch Escalator Key Switch PBCY090

A20B-8200-0470 VELCONIC VLPST-050P3V-XB E2K-X4MY1 6MBP75RSA120 SGMGH-75DCA6F-OY 三菱梯级链轮三菱扶梯梯级链条轮76*35*2-6202三菱扶梯链条轮

A03B-0807-C002 BHB-M1805P-V11F3-230EXE-S C500-CE401 FX2N-16EYT JUSP-RG08C Xingma stainless steel step pedal xingma step xj 1000 LG - a LG step LG stainless steel step

MSMEC52GCVM

A06B-6058-H334 Elevator fan BRA car fan Elevator fan Elevator car fan RS1A05AA

A06B-6134-K204 Hitachi Ladder Chain wear strip Mitsubishi Handrails with Guides Hitachi Ladder Chain Friction Strip Nylon Guides P50B00410DCS4E

A20B-2002-07A Fujita Door Lock Left ( Right ) Fujita Door Lock CQM1-CPU43-EV1

A20B-3900-0071 LG Stainless Steel Ladder LG Ladder Stellar Stainless Steel Ladder 1200 Type 30 Ladder E5CZ-R2

A20B-2002-0531/01A 伟达扶梯出入口胶垫伟达出入口胶垫扶梯出入口扶梯配件橡胶件 V730-012EL8

A03B-0801-C007,15M Schindler electronic board SF 83 MCID NR. 444247 ID NR. 834500 SCR PK55F - 160 KR-515M

6MBP100RA060-01 迅达电梯三角锁迅达三角锁pb247三角锁迅达外开锁电梯三角锁 65BM010HXE00

A06B-6079-h106 Otis sidewalk pedal Jiangnan sidewalk pedal aluminum alloy pedal step pedal sidewalk pedal CPM1-C1F11

A20B-2101-035 日立梯级日立不锈钢梯级日立扶梯梯级日立扶梯配件1200EX G3PX-260EHNWLF2CA12

A860-0372-T001 The safety touch panel next to the middle safety touch panel is the safety touch panel of the elevator, and the safety touch panel of the middle door of the elevator is the safety touch panel of the elevator E32-D73-SB7A-T6B6

A860-0346-T00 日立门滑块日立电梯门滑块LG电梯门滑块广日电梯门滑块门导靴 E32-D61

A06B-6081-H103 Otis flat sensor gls 126 nt. no flat sensor sensor elevator flat photoelectric D4GL-4QFA-A4Z

A16B-2203-0090 三洋曳引轮三洋电梯曳引轮通润曳引轮富士电梯曳引轮635*6*13 E6C3-CWZ5GH

A06B-6093-H151 Otis step tread xaa455 j1 Mitsubishi step tread ys 004 b 2781 Otis step warning strip SRS14-8YN-90-P10000

A20B-2902-0420 迅达扶梯轮子迅达扶手带压带轮迅达扶梯配件迅达扶梯压带轮 G7T-112S

MSMEC52GCVM

A06B-6081-H103 Mitsubishi Elevator Buffer Switch 3E3 - 0201 Elevator Accessories Mitsubishi Buffer Switch OMRON/E3C-LD1

A860-0027-0001 Otis roller guide shoe Otis elevator roller guide shoe Otis elevator roller guide shoe wheel guide shoe roller GU05N-305

A20B-2000-0170 Otis door wheel Otis door wheel Otis elevator door wheel Otis elevator floor door wheel threshold wheel EE-SX672P

MCC119 Hitachi Elevator Door Linkage Wire Rope Toshiba Elevator Door Linkage Wire Rope Guang Ri Door Wire Rope E32-T22R

A06B-0313-B010 东芝导靴东芝电梯导靴ZKIN0700东芝靴衬东芝电梯靴衬东芝衬板 G3R-ODX02SN

A20B-2902-0250---机电 KONE Steps KONE Escalator Steps KONE Stainless Steel Steps KM 5232660 G01 Escalator Accessories E2K-C20MC1

1794-IB16F3BP20-0N TBL-34BTS5246N166 FBLD75CW /SW电阻厚膜8211RHG3F-203SNMR-J3-100BMDS-D-SVJ3-04C36TVCUA2400MQMA012C1BMFMCA0050EET SKKT92/16E南韩FAS行程开关FZL-WLC-A FZL-WLC-B FZL-WLC-C FZL-WLC-D Toshiba door motor Toshiba elevator door motor TN - YTTD 250 Toshiba inverter door motor Q2AA08100HXS48

A16B-1211-0320 300 P drum S 300 PCL Schindler small drum small drum friction plate Schindler brake drum WL01D2-LD

1734-OB8SF3PV10-0S T1-44ATS5246N165ASD24B-AEVF8246-E G3PA-210B-VDHF-SP502BMDS-D-SPJ3-110C36TROUA1000MQMA012C1NMFECA0010ESA SKT1202/20E欧姆龙E5CS-R1KJX E5CS-Q1KJX-528 E5CW-Q1KJ温控器 迅达扶梯主机联轴器迅达扶梯曳引机联轴器胶垫电梯编码器联轴器 CP1L-L14DT-D

A81L-0001-0123-02 Schindler's comb plate qst. s. a - 3q st. s. a - 1 Schindler's ladder comb plate wins all the comb plates SRT2-OD16T

A20B-3900-0073 Toshiba Door Lock ( Left ) Toshiba Door Lock Elevator Door Lock Elevator Accessories R88S-H306G

A06B-0223-B200 Elevator double - trough aluminum sill cargo ladder, aluminum sill medical ladder, aluminum sill kantison elevator sill E2E2-X5B2

MSMEC52GCVM

A20B-2001-0933 崇友门轮崇友电梯门轮崇友电梯层门轮崇友电梯厅门轮东芝门轮 R2AA06020FXP00

A20B-2100-041 Tongrun traction sheave Changshu Tongrun traction sheave elevator traction sheave Tongrun traction sheave 620 * 6 * 12 E8Y-A1C-5

A16B-3200-0040 Thyssen Stainless Steel Stair Accepted 1000 Thyssen Stair Thyssen Stair Stair 1000 PB1D003P100

A86L-0001-0235 三菱电梯制动器铜套柱塞三菱电梯抱闸铜套三菱电梯制动器柱塞 调整器PAC35P 135A

A20B-2902-0272 Schindler Board WVV 31. MBI DNR 444241 Elevator Accessories Elevator Board G3PB-235B-2n-VD

A20B-2002-0531/01A 通力绳轮通力门绳轮通力电梯门绳轮通力电梯层门绳轮通力门轮 P50B0200BXS2C

A20B-2100-0740 Schneider contactor LC1 - D 2510 contactor C200H-RM201

a06b-6117-h303 通力层门头通力电梯层门头通力电梯厅门头通力不锈钢厅门装置 PLE90-16

A20B-1001-0730 Modern Ladder Chain Modern Ladder Chain 136 * 21.5 * 6203 Aluminum Core Wheel Modern Ladder Chain EE-SX672-WR小NPN带2米线

A20B-2101-0500 Otis roller guide shoe Otis elevator roller guide shoe Otis elevator roller guide shoe wheel guide shoe roller E5EX-A

A06B-6117-H103 Otis sidewalk escalator comb plate xaa 453 jot is comb plate Otis escalator aluminum alloy comb plate E3S-CL2

A16B-2300-0020/02B Otis escalator communication board ds 4 rnewpcbadaa 26803 nnn 1 Otis escalator board main board CPM1-CIF11

A16B-2203-011 Schindler Elevator Traction Machine Schindler 300 P Traction Machine Schindler No Machine Room Traction Machine CJ1W-II101

MSMEC52GCVM

VELCONIC东荣TOEI VLBST-18030V

SKA1200025CT变频器

BN-H6.502P-V21P2-S

VELCONIC东荣TOEITOEI VLPST-025P2P-XX

CB-M1808U-C15S12

P1-32/EA/SVB32A

CN-M3030P-C11P2

VELCONIC东荣TOEI VLBST-X15015

BB-M802N-V11S8

BN-H6.504P-V11P2-S

FQ31-L5N-P31P2

BN-M802N-V21P2

BFB-M1204P-V21S12

KBLD180-A

2711P-T15C4D9FU-L53ZUTOPH-81AWFHES-10-2MHTTSC08751C-2NT3EC10-2ADC500-IA222HC-UFS73A1SX82-S1FL7M-3W6HWIMSMA022C33M9GD60BSKIIP302GD314JOKAB SAFETY安全继电器RT7A 24VDC 0-1.5S

1747-L531/ESL-C20HGJZSP-CSP01-15-E NOC-SP40-2MA20B-2002-0031 MEV1000-40040-000 CQM1-IPS01HA-SF152PM300CLA060光纤HPF-D001三菱电机102A1GMX7G10H SKIM601GD126DLM

BAN-M1807-CI2S12

BAB-M1804-CM2P2

VELCONIC东荣TOEI VLAST-012P1L

1746-P2F3LP02-0NPSM-A PSM-A10 TS5236N120 EM596-NAE驱动板E84ACBLN2224-0P H3FA-B GT15-QBUS与Q基板连接线,5米GT15-QFNB48MC25TVVUD2100MUMA012A13HM4GA36F SKM50GB12T4FF450R12KT4 FF450R12KE4全新

BN-M3015P-C11P2

BB-H30.6P-V21P2

FM12-L52N-C11S8

An Chuan 606 V7 Main Board 7.5 kW

CIMR-F7B22P2

RTAC-01PWS6400F-SXGH-DT4ASGDM-20AC-SD1-P BFB-M1805U-V15S12DVP32ES00T2 EE-SX674-WRGP2500-TC41-24VMR-J20AC15TV0TD0300MSMA022A三菱电机E502SCVMT6056i F920GOT-BBD5-K-C 二手三菱触摸屏 三菱人机界面

ACS510-01-012A-4三菱电机E152GCGMXGQ-RY2BSGM-01A312CBFB-M1202U-V15S12OVATON西屋 1C31169G02 E3Z-LS83 PFXGE4501WADGC-4501WHC-SFS301B温控器C25TCOUA1100MSMA082A1B三菱电机E252SCDMT6070iH3WV安川606PC3 CIMR-PCA20P4变频器 220V 0.4KW

SGDH-A5AE

DF75LB160 DF75LB80 DF75LA160

SGMAH-04AAAHB2C

SGMAS-02ACA21-Y2

SGMH-04AE

CIMR-LB4A0009

MSMEC52GCVM

ACS800-01-0120-3+P90ASD-A0721-ABXGP-ACF2SGDM-02AEFQ10-FBP-P31P2QS1A01AA0XX01P0S TAKEX竹中 UM-T50DS E3Z-R86 AGP3550-T1-AF/-T1-D2HC-KFE13SDC20MUMS081A1E0S三菱电机E252GCGTK6070IH KEY三菱电机E 基恩士 全新 接近开关 EH-305

SGMPS-01A2AHB81

SGDB-03AD

BFB-M1204N-V21P2

BB-H30.6N-V11Z8

ETP51556

BB-H6.501N-V11P2

BFB-M1202P-V21S12

CIMR-G5A45P

VELCONIC东荣TOEI VLAST-006P1V

CIMR-F7B2030

ACS800-104SGDV-1R6A01AXGF-AV8ASGM-08AAFJ12FM18-R2N-P31P2-FSM-S7-300B EE-SX677-WR GP2500-SC41-24VMR-J2-20A-N26C10T6DTA0200 MSMD042S1T MHMEC02GCGMT6070SIEMENS 西门子LOGO 带扩展一块

VELCONIC VLBST-01230-B VLBST-02030-B VLBST-04030-B VLBST-05030-B VLBST-08030-B VLBST-14030-B VLBST-18030-B VLBST-24030-B VLBST-37030-B VLBST-55030-B VLBST-65030-B

FM18-R2A-C24P2-F

SGDS-CA02A

1746-OV32LR-ZB250APSGMJV-08ADE6S TRD-GK100-RZASD16R-SEV3000-4T1320GCTCS1W-SCB21-V1MR-J2-40B-S73-A10FR-E520S-0.2KHP300-D1 MSM452A1DM9GT200B SKDT100/1275mm F1.4 COSMICAR TELEVISION LENS 工业镜头

FM18-T05N-C31S12

ACHO5850ASD-A2023-ABPMU-330STYPHT31284-1DBAB-M1804-CV2P2PXR4TAY1-FV000-A 插头配件EE-1001AGP3500-T1-D24-CA1M NV630-SEP 300-630A全TH-N12KP 11AC10T6DTA0200MQDA043A1A MSME202S1CMT6071iE 装三菱PLC FX1S-30MR-001

CB-M3020N-C11P2

FM18-T015A-C14P2

SGM-08A314B

FQ50-T18U-P45P2

ETC710821

BB-H6.502N-V21S8-S

BFN-M1204U-V25S12

G7-5.5kw驱动板CDBR-4220B

MVI56E-MCMRFS-V10r24-2200TRD-J600-SWASD16B-CCTSE23400220CT直流调数器CTG2RL-14-24VDCOSA104S2AAK-070ACHPX-NT3 HPX-T1MUMA021A41SMX6G3.6MASKB30/16西部数据 WD mini usb2.0数据线

SGDM-04AC-SD2A

FQ78-L50MU-P35T-D

BB-H6.503P-V21P2-S

FP0-A04I

FM18-R2A-P14P2-F

BHB-M1204P-V11SI2-150

BBN-H6.503N-V21S12-S

CN-M1206N-C11P2

G7L-2A-TUB-CB

SGD-02AN

SGM-A5A3NT14

MSMEC52GCVM

MSMEC52GCVM 切纸机械是印刷和包装行业最常用的设备之一。切纸机完成的最基本动作是把待裁切的材料送到位置,然后进行裁切。其控制的核心是一个单轴定位控制。我公司引进欧洲一家公司的两台切纸设备,其推进定位系统的实现是利用单片机控制的。控制过程是这样的,当接收编码器的脉冲信号达到设定值后,单片机系统输出信号,断开进给电机的接触器,同时电磁离合制动器的离合分离,刹车起作用以消除推进系统的惯性。 由上式可知,Ia与Il成正比,即当光电二极管的光电流增大时,光控晶闸管的输出电流也相应增大,同时Il的增大,使BGl、BG2的电流放大系数a1、a2也增大。当al与a2之和接近l时,光控晶闸管的Ia达到,即完全导通。能使光控晶闸管导通的最小光照度,称其为导通光照度。