答:電網(wǎng)已成為工業(yè)化、信息化社會發(fā)展的基礎和重要組成部分。同時,電網(wǎng)也在不斷吸納工業(yè)化、信息化成果,使各種先進技術在電網(wǎng)中得到集成應用,極大提升了電網(wǎng)系統(tǒng)功能。
(1)智能電網(wǎng)是電網(wǎng)技術發(fā)展的必然趨勢。近年來,通信、計算機、自動化等技術在電網(wǎng)中得到廣泛深入的應用,并與傳統(tǒng)電力技術有機融合,極大地提升了電網(wǎng)的智能化水平。傳感器技術與信息技術在電網(wǎng)中的應用,為系統(tǒng)狀態(tài)分析和輔助決策提供了技術支持,使電網(wǎng)自愈成為可能。調(diào)度技術、自動化技術和柔性輸電技術的成熟發(fā)展,為可再生能源和分布
式電源的開發(fā)利用提供了基本保障。通信網(wǎng)絡的完善和用戶信息采集技術的推廣應用,促進了電網(wǎng)與用戶的雙向互動。隨著各種新技術的進一步發(fā)展、應用并與物理電網(wǎng)高度集成,智能電網(wǎng)應運而生。
(2)發(fā)展智能電網(wǎng)是社會經(jīng)濟發(fā)展的必然選擇。為實現(xiàn)清潔能源的開發(fā)、輸送和消納,電網(wǎng)必須提高其靈活性和兼容性。為抵御日益頻繁的自然災害和外界干擾,電網(wǎng)必須依靠智能化手段不斷提高其安全防御能力和自愈能力。為降低運營成本,促進節(jié)能減排,電網(wǎng)運行必須更為經(jīng)濟高效,同時須對用電設備進行智能控制,盡可能減少用電消耗。分布式發(fā)電、儲能技術和電動汽車的快速發(fā)展,改變了傳統(tǒng)的供用電模式,促使電力流、信息流、業(yè)務流不斷融合,以滿足日益多樣化的用戶需求。
電力技術的發(fā)展,使電網(wǎng)逐漸呈現(xiàn)出諸多新特征,如自愈、兼容、集成、優(yōu)化,而電力市場的變革,又對電網(wǎng)的自動化、信息化水平提出了更高要求,從而使智能電網(wǎng)成為電網(wǎng)發(fā)展的必然趨勢。
(4)推動相關領域的技術創(chuàng)新,促進裝備制造和信息通信等行業(yè)的技術升級,擴大就業(yè),促進社會經(jīng)濟可持續(xù)發(fā)展。
(5)實現(xiàn)電網(wǎng)與用戶的雙向互動,革新電力服務的傳統(tǒng)模式,為用戶提供更加優(yōu)質(zhì)、便捷的服務,提高人民生活質(zhì)量。
(1)具備強大的資源優(yōu)化配置能力。我國智能電網(wǎng)建成后,將形成結(jié)構(gòu)堅強的受端電網(wǎng)和送端電網(wǎng),電力承載能力顯著加強,形成"強交、強直"的特高壓輸電網(wǎng)絡,實現(xiàn)大水電、大煤電、大核電、大規(guī)??稍偕茉吹目鐓^(qū)域、遠距離、大容量、低損耗、高效率輸送,區(qū)域間電力交換能力明顯提升。
(2)具備更高的安全穩(wěn)定運行水平。電網(wǎng)的安全穩(wěn)定性和供電可靠性將大幅提升,電網(wǎng)各級防線之間緊密協(xié)調(diào),具備抵御突發(fā)性事件和嚴重故障的能力,能夠有效避免大范圍連鎖故障的發(fā)生,顯著提高供電可靠性,減少停電損失。
Crydom D4812-17 Solid State Relay 480V 12A 3-32V 8002C
?
Opto 22 5130 3-32V Solid State Relay 8002C
?
Crydom M5060SB600 Solid State Relay 8002C
?
Opto 22 5140 Solid State relay 8002C
?
Crydom IR D2W210EG 240V 10A 18-28V SolidState Relay 8002C
?
Opto 22 240D10-17 Solid State Relay 8002C
?
Opto 22 Z-120-D10 Z120D10 Solid State Relay 4-16V 8002C
?
Potter & Brumfield OAC-5 Solid State Relay 3A 120VAC 8004C
?
Continental Industries RSDC-DC-108-000 3.5-32V 0-100V 8A Solid State Relay 8002A
?
Matsushita AQR20A2-ZV4/6V DC AQR632 20A?250VAC 4-6VDC Relay?8002A
?
Grayhill 70S2-04-B-06-S Solid State Relay 8002A
?
Gordos Crouzet DR-ODC5 84115410 3-60VAC?3A Solid State Relay?8002A
?
ERI S505-SJ625-1 240VAC 25A 9801097 Relay 8002A
?
Opto 22 5141 Solid State Relay 8002A
?
Gordos Arkansas GB17225-12 Solid State Relay 120VAC 25A 12VDC 8002A
?
Gordos G280D25 3-32VDC 280VAC 25A Solid?State Relay 8002A
?
Teledyne 615-2H 10A?250VAC 3-32V Solid State Relay 8002A
?
Potter & Brumfield ECTIDA74 20VDC Relay?8002A
?
Potter & Brumfield ECTIDA24 relay 20VDC?8002A
?
Magnecraft W388CPX-2?12VDC relay rk4c
?
Dell C764N F220P-00?12V 18A AC/DC Adapter ?7000B/C
?
GE 27L5522 80uF 5uF?370VAC Capacitor BR1Br4
?
GE 27L762RC 55uF 240VAC Oval Capacitor BR1Br9
?
GE 27L862RR 35uF 400VAC/24uF 170VAC Oval?Capacitor BR1Br10
?
GE 27L450RC 18.5uF 580VAC Capacitor BR1Br2?
?
GE 27L5575RC 2uF 525VAC Capacitor Oval BR2Br5?
?
GE 27L5525RC 30uF 525VAC Oval Capacitor? BR1Br6
?
GE 97F6933RC 18uF 540VAC Oval Capacitor? BR1Br6
?
GE 97F6757 34uF 330VAC Oval Capacitor BR2Br6?
?
GE 27L116RR 4uF 20uF?440VAC Round Capacitor BR1Br4?
?
GE 97F9607 25uF 370VAC Oval Capacitor BR2Br5?
?
GE 27L858RC 35uF 300VAC Oval Capacitor ?BR2Br5
?
GE 97F9849 40uF 5uF?370VAC Round Capacitor BR1Br4?
?
GE 97F9752 25uF 4uF?370VAC Oval Capacitor BR1Br3?
?
GE 27L762RC 55uF 240VAC Oval Capacitor BR1Br9?
?
GE 97F9606 25uF 370VAC Round Capacitor BR1Br7?
?
GE 27L5534RC 18uF 525VAC Oval Capacitor?BR1Br6?
?
GE 97F6526RC 10uF 400VAC Round Capacitor?BR1Br10?
?
GE 97F6856RC 7uF 280VAC Oval Capacitor BR1Br9?
?
GE 97F6872 48uF 280VAC Oval Capacitor BR1Br4?
?
GE 976925RC 48uF 300VAC Oval Capacitor BR2Br5?
?
GE 27L102RC 13uF 7uF?580VAC Oval Capacitor BR2Br6?
?
GE 27L451 48uF 330VAC Oval Capacitor BR1Br5?
?
GE 27L640ADV 5uF 480VAC Oval Capacitor BR1Br8?
?
GE 97F6692 8.5uF 480VAC Oval Capacitor BR1Br8?
?
GE 97F6526RC 10uF 400VAC Round Capacitor?BR1Br5?
?
GE 97F6867 52uF 370VAC Round Capacitor BR1Br8?
?
?
GE 23L6516R 1uF 2100VAC Oval Capacitor BR1Br5?
GE 97F6845RC 18.5uF?280VAC Oval Capacitor BR1Br1?
?
Condor GPC40-3.3 3.3V 8A Power Supply ?7203B
?
Power-One HB5-3/OVP-A 5VDC 3A w/OVP Power Supply ?7203B
?
NTE NTE-6155 1901-0536 Rectifier/ Diode?8601G
?
HP 355C/355D/355E/355F Attenuator Operating & Service Manual?00355-90051 3112b23
?
HP 436A/ 9835-1 Power Meter Programming?Note 5952-8237 3112B-2
?
HP 5326B/5327B Timer?Counter DVM Operating & Service Manual?05326-90034 3112B2
?
HP 9000 Series 200/300 Computers BASIC 4.0 Utilities Library?+ Loader 3112B-2
?
HP 8902A Measuring Receiver Operating &?Calibration Manual 08902-90029 3112B2
?
HP 9190A ScanJet Service Manual 09190-90030 3112B-3
?
HP 8970B Noise Figure Meter Operating Manual 08970-90033 3112B3
?
HP 8560 E-Series Spectrum Analyzer User's Guide 08560-90110?3112C-1
?
HP 16500A/16501A Analyzer Programming Reference VOL I 16500-90913 3112C2
?
Tektronix P6245 Active Probe InstructionManual 0707-8995-01?3112D2
?
Tektronix P6205 FET?Probe Instruction Manual 070-8202-00 3112D2
?
HP 53131A/132/181A Counter Assembly Level Service Guide 53131-90023 3112d2
?
Tektronix 7A18/7A18N?Amplifier Instruction Manual 070-1126-01 3112D3
?
Tektronix 7A13 DIfferential Comparator Instruction Manual 070-1948-00 3112D3
?
Tektronix 7A26 Amplifier Instruction Manual 070-1484-01 3112D3
?
Tektronix 7B15 Time?Base Instruction Manual 070-2318-00 3112D3
?
HP 187-6 AN187-6 Application Note 5952-9271 3111B3 B1
?
HP 191-1 AN191-1 Application Note 02-5952-7487 3111B3B1
?
HP 195 AN195 Application Note 5952-6289?3111B-3 B#1
?
HP 200-2 AN200-2 Application Note 02-5952-7507 3111B-3 B#1
?
HP 204-1 AN204-1 Application Note 5952-8748 3111B3 B#1
?
HP 210-1 AN210-1 Application Note 5952-8786 3111B-3 B#1
?
HP X-Y Recorder Notes No 1 5952-2849 3111B3 B#1
?
HP 222-3 AN222-3 02-5952-7592 Application Note 3111B3 B#2
?
HP 222-11 AN222-11 Application Note 02-5952-7622 3111b3 b#2
?
HP 233-1 AN233-1 5952-2069 Application Note 3111B3B#2
?
HP 233-2 AN233-2 5952-2070 Application Note 3111B3B#2
?
HP 233-8 AN233-8 5953-2749 Application Note 3111B3B#2
?
HP 240-1 AN240-1 02-5952-7098 Application Note 3111B3B#2
?
HP 272 AN272 5953-3804 Application Note?3111B3B#2
?
HP 281-1 AN281-1 5953-3070 Application Note 3111B3B#2
?
HP 285 AN285 5952-4957 Application Note?3111B3B#2
?
HP 66 AN65 5951-0066?Application Note 3111B3 B#3
?
HP 77-1 Transistor Parameter Measurement02338-1 Application?Note 3111B3B#3
?
HP 78-1 AN78-1 Quartz Thermometry Application Note 3111B3B#3
?
HP 78-2 AN78-2 Application Note 3111B3B#3
?
HP 79 AN79 Application Note 3111B3B#3
?
HP 286-2 AN286-2 Application Note 5952-8245 3111C-1B#4
?
HP 287-1 AN287-1 Application Note 02-5952-7532 3111C1B4
?
HP 289 AN289 5952-9517 Application Note?3111C1B4
?
HP 290 AN290 5952-8801 Application Note?3111C1B4
?
HP 309-1 AN309-1 5952-8860 Application Note 3111C1B4
?
HP 311 AN311 02-5952-7612 Application Note 3111C1B4
?
HP 313-2 AN313-2 02-5952-7635 Application Note 3111C1B5
HP 313-5 AN313-5 02-5952-7647 Application Note 3111C1B5
?
HP 313-9 AN313-9 02-5952-7701 Application Note 3111C1B#5
?
HP 316-0 AN316-0 5952-4102 Application Note 3111C1B5
?
HP 86 AN86 Application Note 3111C-1B#6
?
HP 91 AN91 5952-0917?Application Note 3111C1B6
?
HP 107 AN107 5951-0402 Application Note?3111C1B6
?
HP Bench Briefs July-Aug 1975 Vol 15 No?4 3111C1B6
?
HP Bench Briefs Sept-Dec 1975 Vol 15 No?5 3111C1B6
?
HP Bench Briefs April 1973 Vol 13 No 1 3111A-1B1
?
HP Bench Briefs Vol?12 No 1 Feb 1972 3111A-1B1
?
HP Measurement s?March/ April 3111A1B1
?
HP Bench Briefs Dec-Jan 1964 Vol 4 No 5?3111A1B1
?
HP 81130A Pulse/ Data Generator Reference Guide 81130-91011?3111A-2
?
HP 85044A/B Transmission/ Reflection Test Set Operating & Service Manual 3111A-2
?
HP 85020A/B Bridge Operating & Service Manual 85020-90001 3111A-2
?
HP 84300A E17 EMS Test System Installation Guide 84310-90020?3111A-2
?
HP 85150B Microwave?Design System VOL I?85150-90042 3111A-2
?
HP 86341A Oscillator?Module Operating &?Service Manual 86341-90013 3111A-3
?
HP 86320B Heterodyne?Module Operating Information 86320-90008 3111A-3
?
HP 86235A 86240A/B/C?RF Plug-In Operating Information 86240-90001 3111A-3
?
HP 150-2 AN150-2 5952-1039 Application Note 3111C2B1
?
HP 150-3 AN150-3 5952-1109 Application Note 3111C2B1
?
HP 150-4 AN150-4 5952-1147 Application Note 3111C2B1
?
HP 156-2 AN156-2 02-5952-0820 Application Note 3111C2B1
?
HP 155-3 AN155-3 5952-9303 Application Note 3111C-2B1
?
HP 167-5 5952-1975 AN167-5 Application Note 3111C-2B#1
?
HP 167-6 AN167-6 5952-1979 Application Note 3111C2B1
?
HP 170-1 AN170-1 5952-1218 Application Note 3111C2B1
?
HP 170-2 AN170-2 5952-8129 Application Note 3111C-2B1
?
HP 183 AN183 5952-9200 Application Note?3111C2B1
?
HP 3 AN3 Application?Note 3111C2B#2
?
HP 16 AN16 00482-3 Application Note 3111C2B2
?
HP 17 AN17 00484-2 Application Note 3111C2B2
?
HP 20 AN20 Application Note 3111C2B2
?
HP 25 AN25 Application Note 3111C2B2
?
HP 57 AN57 Application Note 3111C2B2
?
HP 59 AN59 Application Note 3111C2B2
?
HP 63C AN63C Application note 3111C2B2
?
HP 907 AN907 Application Note 3111C2B#3
?
HP 909 AN909 Application Note 3111C2B3
?
?
HP 913 AN913 Application Note 3111C2B3
?
HP 914 AN914 Application Note 3111C2B3
?
HP 917 AN917 Application Note 3111C-2B3
?
?
HP ANC 2-67 ANC2-67?Application Note June 1967 3111C2B3
?
HP ANC3-67 ANC 3-67?June 1967 Application Note 3111C2B3
?
Tektronix 42W-4416-1?Application Note 3111C3B1
?
HP 3054 9826 BASIC Control System Introductory User's Guide?03054-92616 3111C3b2
?
HP 16095A Probe Fixture Operating Note 16097-90000 3111C3B2
HP 3437A Voltmeter Technical Data Aug 1981 5952-8887(D) 3111C3B2
?
HP HP-GL Programmer's Reference Manual 5953-9765 3111CB2
?
HP 3497A Technical Data Aug 1981 5952-8896(D) 3111C3B2
?
HP 98626A RS-232 Interface Installation?98626-90000 3111C3B2
?
HP 3458A-3 Product Note 5953-7060 3111C3B2
?
HP 8644A Technical Data 5951-6721(D) 3111C3B2
?
HP 8657A Technical Data 5751-6701 3111C3B2
?
HP 8751A 5952-2370 Manual 3111C3B2
?
HP 11945A Technical?Data 5954-9104(D) 3111C3B2
?
Tektronix 7B53A/ 7B53AN Time Base Operator's Instruction Manual 070-1252-00
?
Tektronix 7B50 Time?Base Instruction Manual Broken Binding 070-0975-00 3111D2
?
Mini-Circuits SAT-6?6dB attenuator 50 ohm DC to 1500MHz 8902B
?
Hoffman Enclosures Q20158ABDCC; QLINE D?ENCLOSURE AB CC*
?
HP 5316A Universal Counter Operating Manual 05316-90005 3111E-1
?
HP 3457A Multimeter?Operating Manual 03457-90003 3111E-1
?
HP 6200B DC Power Supply Operating & Service Manual 06200-90001 3111e1
?
HP 6200A DC Power Supply Instruction & Operating Manual 3111e1
?
Agilent ESA Spectrum?Analyzer Programmer's Guide E4401-90179?3111e2?
?
HP 3467A Logging Multimeter Operating Manual 03467-90001 3111E-3
?
GE 97F9036 7.5uF 440VAC Capacitor ?BR2Br3
?
Tektronix 7313/ R7313 Oscilloscope Service Instruction Manual 070-1363-00 3111e3
?
Tektronix 7704A Oscilloscope Service Manual 070-1260-00 3111e3
?
STANCOR 129-903 A.C.?Power Relay*
?
Globe Industries 41?A100-13, 27VDC Stepper Motor*
?
TRW D31-B13A-05W2-000 24VDC 0.09A Fan Pack of 2 ?8403C
?
Square D 10A QOU110?w/ Visi-trip indicator single pole circuit breaker 8901d
?
GE Hd Oiltight Pushbutton CR104PBM00A6 60mm Mushroom head
?
Oriental Motor Vexta?Stepping Motor 2ph?1/8 degree step PK244-01AA DC 1.2A
?
AVC C9025S12H 12VDC?0.3A Fans Pack of 2? rack12btm
?
NMB 4715KL-05W-B40 24VDC 0.46A Fan?
?
Adda AD1224UB-F51 24VDC 0.40A DC Brushless Fan?
?
Euchner NZ1VZ-528E Limit Switch ?8301C
?
Comair Rotron 031213?FN12C6X Flight II DC 12VDC 0.19A 2.30W?Fan 7503C
?
Elina DA147L-H 12VDC?800mA Fan ?7503E
?
ARO Ingersoll-Rand R27241-200 1/2 reg regulator module*
?
Buss FRS-R-110 Fusetron Dual Element Time Delay Current Limiting RK5 Fuse rk16
?
Omron W147-E3-01 SYSMAC Controllers Installation Guide 8202d
?
Omron E5CK Process Controller User Manual H78-E3-2 8202d
?
Omron W147-E1-2 SYSMAC Controller Installation Guide 8202d
?
Signetics High-Speed?CMOS Data Manual 1986 3212A-2
?
Siemens SIMOVERT Masterdrives Operating?Instructions 3212A2
?
Siemens SIMOVERT Drives Selection, Application, & Price 3212A2
?
Japan Servo Co. KH56KM2R060 Stepper Motor*
?
Gould Shawmut A6D125R Amp-Trap 2000 125A600VAC Class RK1 Fuse 8703C
?
Micro Switch 12TS15-2 Pack of 2 Toggle Switch 8904f
?
Micro Switch 13AT2 Switches Pack of 2 rk16b
?
Delta DC Brushless AUB0812VH DC12V 0.41AFans Pack of 2 ?8904g
?
Doric Trendicator 412A Digital Thermo Indicator, 7804A