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廈門(mén)仲鑫航自動(dòng)化設(shè)備有限公司
主營(yíng)產(chǎn)品: PLC模塊,控制器,驅(qū)動(dòng)器 |
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廈門(mén)仲鑫航自動(dòng)化設(shè)備有限公司
主營(yíng)產(chǎn)品: PLC模塊,控制器,驅(qū)動(dòng)器 |
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更新時(shí)間:2018-05-15 17:51:37瀏覽次數(shù):369
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KJ3002X1-BF1熱電阻
KJ3002X1-BF1熱電阻
在傳感裝置的選用上,盡量選用抗干擾性強(qiáng)的智能傳感儀器,同時(shí)考慮到預(yù)研項(xiàng)目的經(jīng)費(fèi)情況,也用了一些常規(guī)的傳感器。另外,由于機(jī)器人外部有很多傳感器,而艙室空間又十分有限,因而本文參考現(xiàn)場(chǎng)總線控制系統(tǒng)信息處理現(xiàn)場(chǎng)化的思想在機(jī)器人外部放置了一個(gè)單片機(jī),完成這些傳感器數(shù)據(jù)的處理后再上傳給主單片機(jī)。試驗(yàn)表明,這種方案不僅可以緩解主單片機(jī)的工作壓力,實(shí)現(xiàn)分布系統(tǒng)的設(shè)計(jì)思想,還可以減少信號(hào)傳輸線上的共模干擾。
控制系統(tǒng)的執(zhí)行機(jī)構(gòu)主要是五臺(tái)推進(jìn)電機(jī)、舵、及縱橫傾調(diào)節(jié)裝置。其中縱橫傾調(diào)節(jié)裝置為24V力矩電機(jī)帶動(dòng)滑塊移動(dòng)從而調(diào)節(jié)水下機(jī)器人的縱橫傾,經(jīng)高性能光電隔離芯片后與從單片機(jī)1并行口連接。在水下機(jī)器人的運(yùn)動(dòng)過(guò)程中,隨時(shí)可能要改變推進(jìn)電機(jī)的轉(zhuǎn)速以得到不同的推進(jìn)力,而變頻調(diào)速是實(shí)現(xiàn)電機(jī)調(diào)速的方式。本系統(tǒng)采用臺(tái)達(dá)VFD-A/H型變頻器,它不僅可以實(shí)現(xiàn)各種轉(zhuǎn)速曲線,而且還具有過(guò)壓、過(guò)流、過(guò)熱等完善的保護(hù)措施。該變頻器與控制系統(tǒng)的接口為RS485串行口,一塊CPUzui多可接32個(gè)變頻器。
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Qq:
鄭娟萍
廈門(mén)仲鑫航自動(dòng)化設(shè)備有限公司
主營(yíng):專(zhuān)業(yè)從事(DCS系統(tǒng))(機(jī)器人系統(tǒng))(大型伺服控制系統(tǒng))模塊 備件銷(xiāo)售
↓、Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
↓、Schneider(施耐德電氣)系列產(chǎn)品》
↓、General electric(通用電氣) →GE←系列產(chǎn)品》
↓、Westinghouse(美國(guó)西屋)系列產(chǎn)品》
↓、SIEMENS(西門(mén)子系列產(chǎn)品)
↓、estinghouse(西屋): OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件
↓、Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)據(jù)通信及處理等。
↓、Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
↓、Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列
在主單片機(jī)一側(cè),由于要發(fā)送的信息很多(共有107個(gè)字符)因而在程序中將待發(fā)送的數(shù)據(jù)分成兩組,每一組分別設(shè)有協(xié)議頭和校驗(yàn)和,根據(jù)上位機(jī)通訊控制字符(分別是55H和66H)的不同來(lái)確定發(fā)送哪一組數(shù)據(jù)。在上位機(jī)一側(cè),由于上位機(jī)要?jiǎng)討B(tài)顯示水下機(jī)器人的運(yùn)動(dòng)姿態(tài),接收各種設(shè)備的返回信息,如采用中斷信息接收方式,在同一時(shí)間每個(gè)下位機(jī)都向上位機(jī)發(fā)送信息時(shí),會(huì)發(fā)生沖突導(dǎo)致信息丟失。為此,各下位機(jī)向上位機(jī)的信息傳輸要按照上位機(jī)的命令,整個(gè)系統(tǒng)按照統(tǒng)一節(jié)拍工作。當(dāng)上位機(jī)空閑時(shí)就按順序發(fā)送一個(gè)使能命令給第i個(gè)下位機(jī),第i個(gè)下位機(jī)接到命令后立即將要上傳的信息發(fā)出,如果上位機(jī)沒(méi)有接到,則重新發(fā)送該使能命令。同時(shí)為了提高通訊的可靠性,在通訊的每一側(cè)將待發(fā)送字符拆為3xH的形式,再對(duì)所發(fā)送的這組數(shù)據(jù)進(jìn)行加和運(yùn)算以求出校驗(yàn)碼。通訊的另一側(cè)接收完一組數(shù)據(jù)后進(jìn)行求和校驗(yàn),如校驗(yàn)和不正確,則該組數(shù)據(jù)作廢,等待下一組數(shù)據(jù)。
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LOT of 5 In PRO/1000 MT Dual Port PCI-X Server Adapt
LOT of 4 In PRO/1000 MT Dual Port PCI-X Server Adapt
Lantronix SCS 1620 Secure Console Server 16 Port 500.00
Lantronix 500.000.0806 Console Server 800 Modem Card
Sun Microsystems SunFire X4100 Server
Lantronix MSS1-T Micro Serial Server
Lightwave Lantronix SCS 1620 Secure Console Server 16 P
Lantronix 500.000.0806 Console Server 800 Modem Card
Lantronix 500.000.0806 Console Server 800 Modem Card
Rack Mountable FTP Server, PIII 700MHz, 256MB RAM, 100G
Compaq Proliant BL20p BL P-Class, P3 1.4GHz-S, 512MB PC
Blue Coat Systems 800 Series Server Model:800 090-02652
Avocent Cyclades ACS6032 Advanced Console Server
LOT of 16 In PRO/1000 MF Dual Port Server Adapter, i
LOT of 4 In PRO/1000 MF Dual Port Server Adapter, Fi
Ridge Technologies Rack Mountable Server, 1.4GHz, 512 R
Compaq Proliant BL20p BL P-Class, P3 1.4GHz-S, No Mem,
Compaq Proliant BL20p BL P-Class, P3 1.4GHz-S, No Memor
Hewlett Packard BL20p Blade, In Xeon 2.8GHz, 512MB P
Dell Poweredge SC1435 Server, 2x Opteron Dual-Core 2216
Sun Microsystems Sunfire V100 Rack Server 550MHZ 2x512M
HP PROLIANT DL145 G2 SERVER AMD OPTERON 377884-001
HP ProLiant DL145 G2 Server 377888-001
HP ProLiant DL145 G2 Server 377888-001 1HD
IBM S1-15 32P1031 Rack Mount Server Monitor and Keyboar
BlueArc Si7500 NAS Server Head Unit Blue Arc Si 7500
Milan Technology MIL-P3800 Series 10/100 Ethernet Print
Digi EtherLite 32 50000988-01 32-Port Terminal Server
Rack Mountable 2x PII 450Mhz, 1Gb Mem, 123.5Gb HDD, Win
LTX 865-1657-00 PSH 3X2 Server Component Board
In Entry Server Board S875WP1-E for In Pentium 4
LOT of 2 In Pro 1000 MT Dual Port Server Adapter, A9
HP ProLiant BL2x220c G5 Server Blade - No Processors
HP JETDIRECT 300X PRINT SERVER J3263G
Local Insertion Media Technology, LVS 300, Local Video
Local Insertion Media Technology, LVS 300, Local Video
SUN MICROSYSTEMS STOREDGE 3310 AC JBOD STORAGE SERVER N
BlueArc Si7500 NAS Server Head Unit Blue Arc Si 7500
Advanced Industrial Computer Server Chassis 90-02-00066
Cisco AS5200 Series Universal Access Server w/ 2-Port T
In P4 2.66MHz Rack Mountable Enterprise Server
Lot of 3 In PRO/1000 MF Dual-Port Gigabit Server Ada
NEW! Dell Server Rack Arm Kit 71XNN, 434JH, 25FGW, 03DF
Lot of 11 HP COMPAQ PROLIANT NC7770 PCI-X GIGABIT SERVE
Lightwave Lantronix SCS 1620 Secure Console Server 16 P
ZNYX ZX346 Quad 4 Port 10/100 PCI Card Network Server A
Delta Electronics DPS-650JB D 650W Server Power Supply
Lot of 2 Cisco 804 ISDN Routers
InFocus Proxima DP8000 Projector AS IS for Parts or Rep
Samson Multi-Pattern USB Studio Microphone C03U with St
Japan Cash Machine TSP-02-09-420-3?3-003 Casino Ticket P
Zebra 90XiIII 90 Xi III Thermal Printer
SIEMENS PIM-2 PARALLEL PRINTER INTERFACE
HP 8-Pen Color Graphics Plotter 7550A
Samson C03U Multi-Pattern USB Studio Microphone with St
Samson C03U Multi-Pattern USB Studio Condenser Sound St
Osram Light Bulb VLT-XD400LP Option-Lamp P-VIP 250/1.3
OEM NEC VT40LP LAMP FOR VT440 VT440K VT450
NEW OEM NEC VT75LPE Projector Lamp-bulb for LT280,LT380
Infocus SP-LAMP-LP3E Lamp w/Housing Fits Infocus LP340
HP Color Laserjet 2600n Printer - Powers On!
Projector Lamp For Epson Powerlite 1720 V13H010L48 ELPL
Projector Lamp For Epson Powerlite 1720 1725 V13H010L48
NEW! NEC VT60LP Projector Lamp including Air Filter VT6
NEW OEM NEC VT75LPE Projector Lamp Bulb For NEC VT676
NEW OEM NEC VT75LPE Projector Lamp Bulb
Dell 0GY861 Projector Lamp for 1209S/1409X/160?9/1510X
Sony UP-5000 Color Video Printer Mavigraph with Control
HP QM196AA LCD Monitor Stand
Japan Cash Machine TSP-02-09-420-3?3-003 Casino Ticket P
Sony UP-5600MD Color Video Printer
JCM Japan CashMachine TSP-02-00-220-3?3-001(JCM) 24VDC 3
LOT of 3 VeriFone PRINTER 250 Receipt Printer, P002-113
ZEBRA 105Se Thermal Label Printer
Autonics Co. Ltd. BC12M Thermal Printer
NEW HIGH CAPACITY NEC SuperScript 870 Printer 20122 20
Lot of 3 Cisco Systems 802 Routers
Lot of 2 Cisco Systems 802 Routers
Cisco Systems VPN3002 Hardware Client CVPN 3002-8E
Cisco Micro Hub 10/100 1538
Cisco Micro Hub 10/100 1528
Lot of 2 Cisco Systems 802 Routers