欧美a级黄片,中文字幕精品久久久久人妻红杏1,福利久久,亚洲AV无码片一区二区三区_

變頻器（Variable-frequency Drive，VFD）是應用變頻技術與微電子技術，通過改變電機工作電源頻率方式來控制交流電動機的電力控制設備。變頻器主要由整流（交流變直流）、濾波、逆變（直流變交流）、制動單元、驅(qū)動單元、檢測單元微處理單元等組成。變頻器靠內(nèi)部IGBT的開斷來調(diào)整輸出電源的電壓和頻率，根據(jù)電機的實際需要來提供其所需要的電源電壓，進而達到節(jié)能、調(diào)速的目的，另外，變頻器還有很多的保護功能，如過流、過壓、過載保護等等。隨著工業(yè)自動化程度的不斷提高，變頻器也得到了非常廣泛的應用

廈門市哲控工業(yè)設備有限公司
--------------------------
聯(lián)系人：小莉
手機/微信同號：13400637411
QQ：572036776
電子郵箱：572036776@qq.com

3RK1903-2AA10
3LD2504-0TK51
5SE2316
5SE2310
3RK1301-1CB00-1AA2 
3RK1301-0BB10-1AB4  
3RK1301-1GB00-1AA2  
3TK2828-1AB20
6SE7041-8EK85-1HA0
3RK1903-0AK10
3RF2340-1BA04
3RT2016-2BB41
3RV1611-0BD10?
3RV2411-0DA10
6SY7000-0AE46
3RT1026-1KB40
3RH1921-1FA31
3RK1301-0AB10-0AB4
3RH1140-2BB40
3RT1015-2BF41
3TC4417-0AF4
3TC4417-0AB4  
6RY1803-0CA04
6SE7041-8EK85-0HA0
3RK1301-1HB00-0AA2 
6SE7034-5HK84-1JC2
6SY7000-0AF11
3RV1042-4AA10
3RH1921-1FA22
3RA2120-4AD26-0AP0
3RV1901-1F
3UF7000-1AU00-0 
3RV1031-4FA10
3LD9251-2A  
3RV1901-1A
6SY7000-0AE02
6SE7090-0XX84-0FJ0
3RT1916-1CB00
5SH4362
3RH1911-1AA10
3RK1903-0AA00 
3NC1516
3RT1015-2BF42
6SE7090-0XX84-1GA1
3RA6400-2EB43
3NA7830
3UG4615-1CR20
3RS1041-1GW50
3RH1122-1BF40
6SY7000-0AA76
3RH2122-1BB40
3RV1021-1DA10
6SB2075-0BA00-0AA0
3NA3 805
3RF2350-1BA04
3RV1011-1DA10
3TB5017-0LF4
6SE7035-1EJ84-1JC2
3TH4262-0LF4
3RK1402-3CE00-0AA2
3RT1034-3KF44-0LA0
6RY1702-0CA07
3RH1131-1AF00
3RT1017-2KF41
3RP1901-0A
3RK1301-1DB00-0AA2 
3RH1921-1HA31
3RH1131-2KF40
3RB2056-1FX2
6RY1247-0AA14
3RK1301-0AB10-1AB4
3RB3026-1VB0
3RV2011-4AA15
3RX9503-0BA00
6SE7038-6GL84-1JA1
3RV1011-1GA10
3TC4817-0AB4  
6SE7021-0EP50
3RV1421-1CA10
3RK1304-0HS00-6AA0
3RT1045-3XF40-0LA2
7MH4103-3AC01
3RH1921-1CA10
3TF2810-0AP0
3SE5114-0CA00-1AC5
3RF2450-1AC45
3RH2131-1BB40
6SE7041-2WL84-1JC1
3NA7822-6
3TX7003-1CB00
3RT1016-1CN25
3RK1903-0BA00 
3RV1042-4EA10
3TX7002-3AB01
3RK1301-1CB00-0AA2
3RV2011-1FA20
3TH2031-0HX4
3TK2842-1BB42
3RK1903-1CB00
3RF2330-1AA22
3RT1044-1BB40
3TX7002-1CB00
3UG4501-2AA30