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Showa Lubrication System, MHG4 1C, 100 VAC, 4 cc / min,
New Rexroth Hydraulic Gear Pump, Type# 9 510 290 126, 1
SMC Pneumatic Actuator CDNAGN80-175-D-?Y7BWSDPC, USED, W
Miller Fluid Power Hydraulic Cylinder, # H67B2C, Used,
Showa Automatic Lubrication System, Dual Reservoirs, 11
Gusher Coolant Pump, Mod# 9050, 1/4 HP, 240/480 V, Use
Parker BA01B3U01A1 Hydraulic Bladder Accumulator, 1 Gal
Parker D1FLE02FCWJ0431 Hydraulic Valve, USED, WARRANTY
NEW Bosch Pressure Switch, 0 811 160 174, Pmax= 315 bar
Fuji Electric 3 PH Oil Pump, # VKP081A, 220 V, 250 W, U
Marzocchi Hydraulic Pump Motor, 1P D 3.3, USED, WARRANT
SMC Manifold Body, # US30201, JQI, Used, WARRANTY
Brinkmann 1.7 Kw (2hp approx.) Pump Motor, TAS601/230-6
SMC Pneumatic Actuator CDNALN50-200-D-?Y7BWSDPC, USED, W
Norgren Lintra Plus Actuator, # C/45763B/12/Y11?/2SB/1,
Showa Automatic Lubrication System, SMD315F16, SMD3 15F
Tolomatic Single Acting Cable Cylinder, Type SA40, Part
Dayton 1/2 HP Motor & Submerged Pump Unit, 2N916L, 3 Ph
NEW Mannesmann Rexroth Pneumatic Valve, 571 110 020 0
Parker Cast Iron Filter Housing, # 50 S 149W M 3 FF 1 7
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【摘要】本文主要介绍了台达REG2000电能反馈单元在桥式起重机行业中的应用，它不仅能提高用电质量，还能达到了显着的节能效果。
【Abstract】This paper mainly introduces the application of Delta REG2000 electric energy feedback unit in the bridge crane industry. It can not only improve the quality of electricity, but also achieve the remarkable energy saving effect.
【关键字】起重机；台达交流马达驱动器；快速制动；电能回馈
【Keywords】crane; Delta AC motor drive; prompt braking; electrical energy feedback
桥式起重机是桥架在高架轨道上运行的一种桥架型起重机，又称天车，广泛应用于室内外仓库、厂房、码头和露天贮料场等场合。
由于三相感应马达有着无与伦比的优点，如结构简单坚固、价格便宜、易于维护等，因此使用交流马达驱动器拖动三相感应马达的控制方式取代传统机电调速方式，可以从根本上解决天车故障率高的问题。另外，此系统挂上台达电能回馈单元后，可有效操作在直流链电压瞬间回生冲击，将多余能量经由IGBT切换回馈到市电端。此方法不需外加煞车电阻即可有效解决负载能量回生的问题，节能效果显着，是桥式起重机最佳的传动控制组合装置。
