1746-OB8
1746-OB8
1746-OB8
在功放電路中，各個(gè)晶體管的開通時(shí)間一般在1tds以下，光耦PC上升速度響應(yīng)時(shí)間約為幾十微秒，若采用高速光耦則只需幾微秒。因此功放電路中鎖相延時(shí)主要是鎖相電流的上升時(shí)間，對于步迸電機(jī)繞組，鎖相電流的上升時(shí)間t可由公式(1)計(jì)算：
現(xiàn)貨，現(xiàn)貨，降降降，火火火，火火火……
現(xiàn)貨，現(xiàn)貨，降降降，火火火，火火火……
——————————————————————————————————————
◆ 企業(yè)名稱：廈門泰尼電氣有限公司
◆ 聯(lián)系人： 小廖（女士）
◆ 電話：0592-6539066
◆ 手機(jī)：18965113601
◆ 傳真：0592-6890859
◆ QQ:1490371370
誠信經(jīng)營，質(zhì)量為首，服務(wù)至上，廈門泰尼小廖竭誠為您服務(wù)?。?！
———————————————————————————————————————
WEG 02518EP3E284TC/1EBR8 25 HP ELECTRIC MOTOR 208-230/4
ICP HC4A336AHA100 3 TON DUCTED HORIZONTAL AIR CONDITION
ICP HC4A336ALA100 3 TON SPLIT SYSTEM AIR CONDITIONER R-
TEMPSTAR H4A342GHD 3-1/2 TON SPLIT SYSTEM AIR CONDITION
BOHN MPA2450F 24,500 BTU 2 FAN AIR COOLED REFRIGERATION...
WHITE RODGERS ECS-750W/4XB72 ELECTRONIC AIR CLEANER 156
DAYTON 36" EXHAUST VENTILATOR 1/2-5 HP,CENTRIFUGAL DOWN
THERMO SCIENCE NC9063335 PC POWER BOARD 7000M 146052
TEMPSTAR TXA260AKA 5 TON SPLIT SYSTEM AIR CONDITIONER 2
YORK D2EG036N04046ECA 3 TON 80% ROOFTOP GAS/ELECTRIC PA
CARRIER 19EA491054 10" DIAMETER IMPELLER 150322
MULTIPLEX 2242M COUNTERTOP DISPENSING UNIT 22546
WEIL MCLAIN 316-301-214 CAST IRON HEAT EXCHANGER 168431
TEMPSTAR T9MPV100J20D 100,000 BTU 2-STAGE VARIABLE SPEE
MICRO METROLOGY SYSTEMS MMS20541/NC969707 COLOR PRINTIN
EMERSON U25E2D/4LX28 25 HP ELECTRIC MOTOR 208-230-460 V
SQUARE D 82344N 200A/480 VAC DOUBLE THROW SAFETY SWITCH
LENNOX OF23VS-140/154F/76W30 154,000 BTU LOWBOY OIL FUR
WEIL MCLAIN 316-301-210 CAST IRON HEAT EXCHANGER 168436
DAY AND NIGHT N4A336GLB 3 TON SPLIT SYSTEM AIR CONDITIO
THERMO SCI BARNSTEAD LABLINE SPN95097 PREMIUM CONTROLLE
簡繁切換