CN111913108A - 一种油田测试电机的保护方法及装置 - Google Patents

一种油田测试电机的保护方法及装置 Download PDF

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CN111913108A
CN111913108A CN202010878731.1A CN202010878731A CN111913108A CN 111913108 A CN111913108 A CN 111913108A CN 202010878731 A CN202010878731 A CN 202010878731A CN 111913108 A CN111913108 A CN 111913108A
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钟昌洪
程凯
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Guizhou Aerospace Kaishan Petroleum Instrument Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/16Measuring asymmetry of polyphase networks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54Testing for continuity
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0822Integrated protection, motor control centres
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0827Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors responsive to underload or no-load, e.g. pump-off control circuits for pump motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)

Abstract

本发明公开了一种油田测试电机的保护方法及装置,本发明是在现有的综合电量变送器上增设电压测试组件、电流测试组件、喇叭组件和控制组件;通过电压测试组件对油田测试电机供电侧缺相、过压、欠压和电机侧断相进行测试;通过电流测试组件对电机过载、欠载、空载进行测试;同时通过喇叭组件对故障进行语音报警,并通过控制组件控制油田测试电机的启停,从而达到对油田测试电机的保护和防止空载运行。本发明很好地解决了现有技术中产品没有自动控制电机启停功能的问题,也降低人工巡井的要求和难度,提高了电机测控单元的性价比和实用性。

Description

一种油田测试电机的保护方法及装置
技术领域
本发明涉及一种油田测试电机的保护方法及装置,属于井下电机保护技术领域。
背景技术
油田测试电机参数采用综合电量变送器。这种综合电量变送器由于只具有测试电机各种参数,没有自动控制电机启停功能,即使外挂启停控制模块还需要远程人工下发电机启停控制命令,现场使用不方便并且夜间控制比较麻烦。现场供电和电机用电比较复杂,一旦出现供电侧缺相、过压、欠压和电机侧断相以及负载侧过载、欠载、空载等而电机得不到及时停机处理,电机长时间带故障运行会损坏或空耗电,从而影响油田对油井的常规管理。
发明内容
本发明的目的在于,提供一种油田测试电机的保护方法及装置,以在油田测试电机出现供电侧缺相、过压、欠压和电机侧断相以及负载侧过载、欠载、空载时,及时切断电机电源,防止油田测试电机长时间带故障运行会损坏,从而克服现有技术的不足。
为实现上述目的,本发明采用如下技术方案:
本发明的一种油田测试电机的保护方法,该方法是在现有的综合电量变送器上增设电压测试组件、电流测试组件、喇叭组件和控制组件;通过电压测试组件对油田测试电机供电侧缺相、过压、欠压和电机侧断相进行测试;通过电流测试组件对电机过载、欠载、空载进行测试;同时通过喇叭组件对故障进行语音报警,并通过控制组件控制油田测试电机的启停,从而达到对油田测试电机的保护和防止空载运行。
前述油田测试电机的保护方法中,所述电压测试组件、电流测试组件、喇叭组件和控制组件与综合电量变送器之间采用插头与插座快速连接方式进行连接。
根据上述油田测试电机的保护方法构成的本发明的一种油田测试电机的保护装置为,该装置包括工控盒;工控盒内设有综合电量变送器,综合电量变送器与油田测试电机连接;综合电量变送器上设有一组插座;一组插座分别与电压测试组件、电流测试组件、喇叭组件和控制组件连接。
前述油田测试电机的保护装置中,所述一组插座包括电压测试插座、电流测试插座、报警插座和控制插座。
前述油田测试电机的保护装置中,所述电压测试组件与电缆连接,电缆一端设有电压测试插头,电压测试插头与电压测试插座插接。
前述油田测试电机的保护装置中,所述电流测试组件与电缆连接,电缆一端设有电流测试插头,电流测试插头与电流测试插座插接。
前述油田测试电机的保护装置中,所述喇叭组件与电缆连接,电缆一端设有报警插头,报警插头与报警插座插接。
前述油田测试电机的保护装置中,所述控制组件与电缆连接,电缆一端设有控制插头,控制插头与控制插座插接。
由于采用了上述技术方案,本发明与现有技术相比,本发明通过对电机测控板进行改进,增加了智能控制功能,直接利用控制组件和喇叭组件对电机进行自动控制和报警,以避免在雨雪天气和夜间现场故障处理不及时损坏电机,影响到油田对油井的常规管理。
附图说明
图1是本发明的结构示意图。
附图中的标记为:1-工控盒、2-综合电量变送器、3-油田测试电机、4-电压测试组件、5-电流测试组件、6-喇叭组件、7-控制组件、8-电压测试插座、9-电流测试插座、10-报警插座、11-控制插座、12-电压测试插头、13-电流测试插头、14-报警插头、15-控制插头。
具体实施方式
下面结合附图和实施例对本发明作进一步的详细说明。
本发明的一种油田测试电机的保护方法,如图1所示,该方法是在现有的综合电量变送器2上增设电压测试组件4、电流测试组件5、喇叭组件6和控制组件7;通过电压测试组件4对油田测试电机供电侧缺相、过压、欠压和电机侧断相进行测试;通过电流测试组件5对电机过载、欠载、空载进行测试;同时通过喇叭组件6对故障进行语音报警,并通过控制组件7控制油田测试电机的启停,从而达到对油田测试电机的保护和防止空载运行。电压测试组件4、电流测试组件5、喇叭组件6和控制组件7与综合电量变送器2之间采用插头与插座快速连接方式进行连接。
根据上述油田测试电机的保护方法构成的本发明的一种油田测试电机的保护装置,如图1所示,该保护装置包括工控盒1;工控盒1内设有综合电量变送器2,综合电量变送器2与油田测试电机3连接;综合电量变送器2上设有一组插座;一组插座分别与电压测试组件4、电流测试组件5、喇叭组件6和控制组件7连接。一组插座包括电压测试插座8、电流测试插座9、报警插座10和控制插座11。电压测试组件4与电缆连接,电缆一端设有电压测试插头12,电压测试插头12与电压测试插座8插接。电流测试组件5与电缆连接,电缆一端设有电流测试插头13,电流测试插头13与电流测试插座9插接。喇叭组件6与电缆连接,电缆一端设有报警插头14,报警插头14与报警插座10插接。控制组件7与电缆连接,电缆一端设有控制插头15,控制插头15与控制插座11插接。
实施例
本例是通过对综合电量变送器功能的改进,具体的改进结构如图1所示,包括综合电量变送器2,综合电量变送器2可直接采用现有技术中的成品进行改装,该装时,在综合电量变送器2上设有电压测试插座8、电流测试插座9、报警插座10和控制插座11四个插座。分别与电压测试组件4上的电压测试插头12、电流测试组件5上的电流测试插头13、喇叭组件6上的报警插头13和控制组件7上的控制插头15快速连接,整个综合电量变送器2安装在工控盒1内。
电压测试组件4具有引入三相电压和快速安装功能。电流测试组件5具有引入三相电流和快速安装功能。喇叭组件6具有播放语音警示和快速安装的功能。控制组件7具有自动控制电机启停和快速安装功能。工控盒1形状为长方形盒状,具有固定测控板和快速安装功能。
工控盒均采用ABS树脂材料便于绝缘和阻燃,本例的工控盒十分轻巧,而盒底自带磁铁能进行现场快速固定安装。本例的电机测控板可实现各种组件快速接入,现场安装电机测控单元时没有特殊要求,很好地解决了现有技术中现场出现故障时电机启停控制不及时的问题。本发明很好地解决了现有技术中产品没有自动控制电机启停功能的问题,也降低人工巡井的要求和难度,提高了电机测控单元的性价比和实用性。

Claims (8)

1.一种油田测试电机的保护方法,其特征在于:该方法是在现有的综合电量变送器上增设电压测试组件、电流测试组件、喇叭组件和控制组件;通过电压测试组件对油田测试电机供电侧缺相、过压、欠压和电机侧断相进行测试;通过电流测试组件对电机过载、欠载、空载进行测试;同时通过喇叭组件对故障进行语音报警,并通过控制组件控制油田测试电机的启停,从而达到对油田测试电机的保护和防止空载运行。
2.根据权利要求1所述油田测试电机的保护方法,其特征在于:所述电压测试组件、电流测试组件、喇叭组件和控制组件与综合电量变送器之间采用插头与插座快速连接方式进行连接。
3.一种根据权利要求1或2所述保护方法构成的油田测试电机的保护装置,包括工控盒(1);其特征在于:在工控盒(1)内设有综合电量变送器(2),综合电量变送器(2)与油田测试电机(3)连接;综合电量变送器(2)上设有一组插座;一组插座分别与电压测试组件(4)、电流测试组件(5)、喇叭组件(6)和控制组件(7)连接。
4.根据权利要求3所述油田测试电机的保护装置,其特征在于:所述一组插座包括电压测试插座(8)、电流测试插座(9)、报警插座(10)和控制插座(11)。
5.根据权利要求4所述油田测试电机的保护装置,其特征在于:所述电压测试组件(4)与电缆连接,电缆一端设有电压测试插头(12),电压测试插头(12)与电压测试插座(8)插接。
6.根据权利要求4所述油田测试电机的保护装置,其特征在于:所述电流测试组件(5)与电缆连接,电缆一端设有电流测试插头(13),电流测试插头(13)与电流测试插座(9)插接。
7.根据权利要求4所述油田测试电机的保护装置,其特征在于:所述喇叭组件(6)与电缆连接,电缆一端设有报警插头(14),报警插头(14)与报警插座(10)插接。
8.根据权利要求4所述油田测试电机的保护装置,其特征在于:所述控制组件(7)与电缆连接,电缆一端设有控制插头(15),控制插头(15)与控制插座(11)插接。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112564550A (zh) * 2020-12-15 2021-03-26 贵州航天凯山石油仪器有限公司 一种油井电机的智能启停装置及方法
CN114296385A (zh) * 2021-12-10 2022-04-08 贵州航天凯山石油仪器有限公司 一种低成本的油井远程启停控制警示器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112564550A (zh) * 2020-12-15 2021-03-26 贵州航天凯山石油仪器有限公司 一种油井电机的智能启停装置及方法
CN114296385A (zh) * 2021-12-10 2022-04-08 贵州航天凯山石油仪器有限公司 一种低成本的油井远程启停控制警示器

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