節(jié)能抽油機(jī)系統(tǒng)研發(fā)
發(fā)布時(shí)間:2018-05-29 16:21
本文選題:節(jié)能抽油機(jī) + 桁架; 參考:《黑龍江大學(xué)》2015年碩士論文
【摘要】:近幾年,隨著能源問(wèn)題的日益加劇,人們對(duì)抽油機(jī)是否節(jié)能更加關(guān)心。通過(guò)優(yōu)化結(jié)構(gòu)設(shè)計(jì)和平衡方式等方面的改進(jìn),可實(shí)現(xiàn)抽油機(jī)節(jié)能的要求。為了達(dá)到節(jié)能降耗,低碳環(huán)保,維護(hù)簡(jiǎn)單,性價(jià)比高等要求,各個(gè)油田都開始對(duì)新型的抽油機(jī)進(jìn)行研發(fā),這類抽油機(jī)的開發(fā)有著很好的應(yīng)用前景和實(shí)際意義。所以在此條件下,本文對(duì)目前抽油機(jī)進(jìn)行了研究和分析,設(shè)計(jì)了一套節(jié)能抽油機(jī)系統(tǒng),抽油機(jī)系統(tǒng)主要包括機(jī)械和控制兩大部分。機(jī)械系統(tǒng)設(shè)計(jì)中,通過(guò)對(duì)各種電機(jī)的性能進(jìn)行對(duì)比以及減速裝置的對(duì)比,確定采用開關(guān)磁阻電機(jī)以及滾筒減速的方式,對(duì)傳統(tǒng)的抽油機(jī)上所使用的較大的減速器進(jìn)行取代,抽油機(jī)的井架結(jié)構(gòu)為桁架式,電機(jī)輸出的動(dòng)力經(jīng)過(guò)滑輪組和鋼絲繩進(jìn)行傳送。在總體方案的確定之后,然后對(duì)各個(gè)部分進(jìn)行設(shè)計(jì),如平臺(tái)部分的設(shè)計(jì)、桁架結(jié)構(gòu)設(shè)計(jì)、配重塊的設(shè)計(jì)和懸繩器的設(shè)計(jì),并對(duì)每一部分做具體的研究。SRD調(diào)速系統(tǒng)由硬件和軟件兩部分組成。在完成了對(duì)開關(guān)磁阻電機(jī)的結(jié)構(gòu)和工作原理的分析后,根據(jù)SR電機(jī)的調(diào)速特點(diǎn)及控制方法,完成硬件和軟件部分設(shè)計(jì)。電機(jī)、電機(jī)控制器以及功率變換器和檢測(cè)部分等構(gòu)成調(diào)速系統(tǒng)的硬件部分,并根據(jù)調(diào)速系統(tǒng)的特點(diǎn)以及模塊化編程的設(shè)計(jì)思想,對(duì)系統(tǒng)的軟件進(jìn)行設(shè)計(jì)。針對(duì)實(shí)際應(yīng)用中的需要,設(shè)計(jì)搭建了模擬抽油機(jī)工作的實(shí)驗(yàn)平臺(tái)。通過(guò)實(shí)驗(yàn)來(lái)驗(yàn)證結(jié)構(gòu)設(shè)計(jì)及控制系統(tǒng)設(shè)計(jì)的合理性,包括對(duì)電機(jī)加減速和換向過(guò)程是否平穩(wěn)可靠,制動(dòng)器在出現(xiàn)斷電和故障時(shí)能否快速制動(dòng),減速滾筒能否達(dá)到穩(wěn)定降速效果這幾方面的驗(yàn)證。
[Abstract]:In recent years, with the increasing energy problem, people pay more attention to the energy saving of pumping unit. The energy saving requirement of pumping unit can be realized by optimizing the structure design and improving the balance way. In order to achieve energy saving, low carbon environmental protection, simple maintenance, high performance-to-price ratio and other requirements, various oilfields began to develop new pumping units, the development of such pumping units has a good application prospects and practical significance. Therefore, under this condition, this paper has carried on the research and the analysis to the present pumping unit, has designed a set of energy saving pumping unit system, the pumping unit system mainly includes the mechanical and the control two parts. In the design of mechanical system, by comparing the performance of various kinds of motors and the deceleration device, the switched reluctance motor and drum deceleration method are adopted to replace the larger reducer used in the traditional pumping unit. The Derrick structure of the pumping unit is truss, and the power output of the motor is transmitted through the pulley group and wire rope. After the overall plan is determined, the design of each part is carried out, such as the design of the platform part, the design of the truss structure, the design of the weight distribution block and the design of the suspension device. The SRD speed regulation system is composed of hardware and software. After analyzing the structure and working principle of SRM, the hardware and software are designed according to the speed regulation characteristic and control method of SRM. The hardware part of the speed regulation system is composed of motor, motor controller, power converter and detection part. According to the characteristics of the speed regulation system and the design idea of modular programming, the software of the system is designed. In order to meet the needs of practical application, an experimental platform for simulating pumping unit work is designed and built. The rationality of the structural design and control system design is verified by experiments, including whether the motor acceleration, deceleration and commutation process is stable and reliable, and whether the brake can brake quickly in the event of power failure and failure. Whether the deceleration drum can achieve stable speed reduction effect is verified in several aspects.
【學(xué)位授予單位】:黑龍江大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:TE933.1
【參考文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 閆明強(qiáng);卷筒式抽油機(jī)設(shè)計(jì)研究[D];中國(guó)石油大學(xué);2011年
,本文編號(hào):1951558
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