主控制器選用32位嵌入式處理器at91rm9200,通過(guò)硬件設(shè)計(jì)擴(kuò)展外圍can接口,實(shí)現(xiàn)與其它節(jié)點(diǎn)的通信。同時(shí)外接帶觸摸屏的lcd顯示器,監(jiān)控界面利用嵌入式qt設(shè)計(jì),對(duì)整個(gè)機(jī)組實(shí)時(shí)監(jiān)控。主控制器通過(guò)以太網(wǎng)與風(fēng)電場(chǎng)控制中心通信。變流器控制采用雙pwm控制方式,即由兩個(gè)dsp生成pwm信號(hào),電機(jī)側(cè)部分負(fù)責(zé)電機(jī)勵(lì)磁控制,網(wǎng)側(cè)負(fù)責(zé)并網(wǎng)控制;兩模塊均基于tms320f2812設(shè)計(jì),通過(guò)其自帶的ecan接口與主控制器及其它節(jié)點(diǎn)通信。
廈門岳航計(jì)算機(jī)工程有限公司
聯(lián)系人:李素云
企業(yè)QQ:2851195446,2851195466
手機(jī):18965423501
座機(jī):0592-5165501
變槳控制系統(tǒng)同樣基于arm(at91rm9200)設(shè)計(jì),擴(kuò)展can接口實(shí)現(xiàn)通信。變槳控制器和變頻控制器通過(guò)i/o通道采集接收各傳感器數(shù)據(jù),并進(jìn)行相關(guān)計(jì)算與判斷,輸出控制信號(hào),實(shí)現(xiàn)智能分散控制,同時(shí)向主控制器發(fā)送機(jī)組參數(shù)并接收主控命令。整體結(jié)構(gòu)框圖如圖2。
圖2 風(fēng)力發(fā)電機(jī)組控制系統(tǒng)整體結(jié)構(gòu)
主控制器位于地面控制柜,變槳控制器位于機(jī)艙控制柜,變頻控制器分電機(jī)側(cè)和網(wǎng)側(cè)兩部分,位于地面控制柜。模塊與模塊之間can總線信號(hào)經(jīng)光電轉(zhuǎn)換后使用光纖連接。
BACO Controls T11ED01-1ER01 Twist Maintained Pushbutton
New BACO Controls T11ED01-1ER01 Twist Maintained Pushbutton
New Box of 20 BACO Controls L22ED01S Twist Maintained Pushbuttons, 22mm
ABB CE3T-10R-02 Type-C Maintained Twist Pushbutton 300V, 5A
New Box of 5 BACO L22DD01S Emergency Stop Maintained Push/Pull Pushbuttons, 22mmIC695ETM001
JACP-921900 CP-9200SH/SVA
MMC-BDP081PNA
MMS6312
MX-CS101-401
PCD2.M110
PCD4.M120
PCI-6111
PCI-6224
PCI-6509
RDC2
SG2K-1T
SST-PFB-CLX
TI435-CPU
DSSR122 48990001-NK
1747-L543
CP60
FBM201
FBM206
FBM217
FBM231
FBM237
PF3S-BP13
PF3S-PSA1
Allen Bradley 800T-FXTQH24RA1 Series-T Red Emergency Stop Twist Pushbutton
Allen Bradley 800T-FXTQH24RA5 Series-T Red Emergency Stop Twist Pushbutton
Allen Bradley 800T-FXT A5 Red Emergency Maintained Pushbutton
Allen Bradley 800H-FRXTP16 Light Up Twist-Reset E-Stop Pushbutton 3NC 1 NO Lamp
Hammond 1590-V Enclosure w/Allen Bradley 800T-FXJ6A5, 800MR-Q24, 800MR-QAL24
Allen Bradley 800T-FXJ6A5 Push/Pull Button W/Hammond 1590-V Enclosure
EAO 704.910.4 E-Stop Emergency Stop Switch
Switch-Tek LV32-S201 Vertical HighTemp Float Level Switch SPST Reed 316SS 1/4NPT
Switch-Tek LV30-S201 Vertical HighTemp Float Level Switch SPST Reed 316SS 1/8NPT
Gems LS-77700 Level Switch, 20VA, 120-240VAC
Gems LS-77700 Level Switch, 20VA, 120-240VAC w/FLT30803
Gems 113821 Single Station Level Switch, Pilot Duty 20 to 240VAC
C3 SSF67A25B175 Stainless Steel Dual Level Switch NC/NO 250VAC 120VDC 600mA