CN107436398B - Insulation bolt partial discharge performance test device - Google Patents
Insulation bolt partial discharge performance test device Download PDFInfo
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- 238000011056 performance test Methods 0.000 title claims abstract description 38
- 238000009413 insulation Methods 0.000 title abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 18
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
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- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/16—Construction of testing vessels; Electrodes therefor
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Abstract
Description
技术领域technical field
本发明涉及高压与绝缘技术领域,具体而言,涉及一种绝缘螺栓局部放电性能试验装置。The invention relates to the technical field of high voltage and insulation, in particular to a partial discharge performance test device of an insulating bolt.
背景技术Background technique
换流变压器是超高压直流输电工程中至关重要的关键设备,是交、直流输电系统中的换流、逆变两端接口的核心设备。它的投入和安全运行是工程取得发电效益的关键和重要保证。在换流变压器中,为固定内部的引线或其他绝缘部件,需要用到大量绝缘螺栓,由于绝缘螺栓常常处于高电场作用下,容易发生局部放电,从而引发变压器故障。The converter transformer is a very important key equipment in the ultra-high voltage direct current transmission project, and it is the core equipment of the interface between the two ends of the converter and the inverter in the AC and DC transmission system. Its input and safe operation are the key and important guarantee for the project to obtain power generation benefits. In the converter transformer, a large number of insulating bolts are needed to fix the internal lead wires or other insulating components. Because the insulating bolts are often under the action of high electric field, partial discharge is prone to occur, which leads to transformer failure.
目前的技术手段可以考核绝缘纸板等规则形状绝缘件的局部放电性能,但无法考核绝缘螺栓在换流变压器内部高场强下的局部放电性能。The current technical means can test the partial discharge performance of insulating parts with regular shapes such as insulating cardboard, but cannot test the partial discharge performance of insulating bolts under high field strength inside the converter transformer.
发明内容SUMMARY OF THE INVENTION
鉴于此,本发明提出了一种绝缘螺栓局部放电性能试验装置,旨在解决现有绝缘螺栓局部放电性能试验难以进行的问题。In view of this, the present invention proposes a test device for partial discharge performance of insulating bolts, which aims to solve the problem that the partial discharge performance test of existing insulating bolts is difficult to carry out.
一个方面,本发明提出了一种绝缘螺栓局部放电性能试验装置,其特征在于,包括:支撑组件、底部开口且顶部设有第一封盖的测量桶组件、电极组件和试件组件;其中,所述测量桶组件与所述支撑组件相连接,用于容置所述电极组件和所述试件组件,所述试件组件和所述电极组件并列设置于所述测量桶组件内的顶部和底部;所述试件组件与所述测量桶组件的侧壁相连接,用于放置所述待试验绝缘螺栓;所述电极组件与所述测量桶组件的侧壁相连接,用于穿设所述待试验绝缘螺栓并对所述待试验绝缘螺栓进行局部放电性能试验。In one aspect, the present invention provides a test device for partial discharge performance of insulating bolts, which is characterized by comprising: a support assembly, a measuring barrel assembly with an open bottom and a first cover on the top, an electrode assembly and a test piece assembly; wherein, The measuring barrel assembly is connected with the supporting assembly for accommodating the electrode assembly and the test piece assembly, and the test piece assembly and the electrode assembly are arranged side by side on the top and bottom of the measuring barrel assembly. bottom; the test piece assembly is connected with the side wall of the measuring barrel assembly for placing the insulating bolts to be tested; the electrode assembly is connected with the side wall of the measuring barrel assembly for passing through the The insulating bolts to be tested are tested and a partial discharge performance test is performed on the insulating bolts to be tested.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述试件组件包括:固定板和连接耳;其中,所述固定板上设置有连接件,所述连接件上开设有至少两个用于放置待试验绝缘螺栓的螺纹孔;所述连接耳的一端与所述固定板的顶部相连接,另一端与所述第一封盖的底部相连接。Further, in the above-mentioned insulation bolt partial discharge performance test device, the test piece assembly includes: a fixing plate and a connecting ear; wherein, the fixing plate is provided with a connecting piece, and at least two are provided on the connecting piece for A threaded hole for placing the insulating bolt to be tested; one end of the connecting ear is connected to the top of the fixing plate, and the other end is connected to the bottom of the first cover.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述试件组件还包括:导向柱;其中,所述导向柱与所述固定板的边缘相连接,所述固定板通过所述导向柱与所述测量桶组件的侧壁相连接。Further, in the above-mentioned insulating bolt partial discharge performance test device, the test piece assembly also includes: a guide column; wherein, the guide column is connected with the edge of the fixed plate, and the fixed plate is connected to the fixed plate through the guide column. The side walls of the measuring barrel assembly are connected.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述电极组件包括:高压电极和位于所述高压电极上下两侧的两个地电极;其中,所述高压电极上开设有第一通槽,两个所述地电极开设有与所述第一通槽相对应的第二通槽,且所述第一通槽和所述第二通槽与所述连接件对应设置,用于穿设所述待试验绝缘螺栓;所述高压电极和两个所述地电极的引线分别延伸至所述测量桶组件的侧壁外,用于与外部局部放电设备相连接。Further, in the above-mentioned insulating bolt partial discharge performance test device, the electrode assembly includes: a high-voltage electrode and two ground electrodes located on the upper and lower sides of the high-voltage electrode; wherein, the high-voltage electrode is provided with a first through slot, Two of the ground electrodes are provided with a second through slot corresponding to the first through slot, and the first through slot and the second through slot are arranged corresponding to the connecting piece for passing through the the insulating bolts to be tested; the lead wires of the high voltage electrode and the two ground electrodes respectively extend to the outside of the side wall of the measuring barrel assembly for connection with external partial discharge equipment.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述第一通槽和所述第二通槽均至少为两个,并且,各所述第一通槽和各所述第二通槽对应设置;所述连接件至少为两个,各所述第一通槽、各所述第二通槽与各所述连接件一一对应设置。Further, in the above-mentioned insulating bolt partial discharge performance test device, there are at least two first through slots and two second through slots, and each of the first through slots corresponds to each of the second through slots. There are at least two connecting pieces, each of the first through grooves, each of the second through grooves and each of the connecting pieces are arranged in a one-to-one correspondence.
进一步地,上述绝缘螺栓局部放电性能试验装置中,还包括:滑轮组件;其中,所述滑轮组件的一端置于所述测量桶组件的第一封盖上,用于牵引所述待试验绝缘螺栓沿所述测量桶组件的轴向移动。Further, the apparatus for testing the partial discharge performance of insulating bolts further includes: a pulley assembly; wherein one end of the pulley assembly is placed on the first cover of the measuring barrel assembly for pulling the insulating bolt to be tested move along the axial direction of the measuring barrel assembly.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述滑轮组件包括:第一滑轮、第二滑轮和牵引索;其中,所述第一滑轮与所述第一封盖相连接,所述第二滑轮与所述支撑组件相连接;所述牵引索依次绕设于所述第二滑轮和所述第一滑轮,并穿过所述第一封盖与所述连接耳相连接,用于牵引所述待试验绝缘螺栓沿所述测量桶组件的轴向移动。Further, in the above-mentioned insulation bolt partial discharge performance test device, the pulley assembly includes: a first pulley, a second pulley and a traction cable; wherein, the first pulley is connected to the first cover, and the first pulley is connected to the first cover. Two pulleys are connected to the support assembly; the traction cable is wound around the second pulley and the first pulley in turn, and is connected to the connecting lug through the first cover for traction The insulating bolt to be tested moves along the axial direction of the measuring barrel assembly.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述滑轮组件还包括:干燥盒和第二封盖;其中,所述干燥盒置于所述第一滑轮下方,所述牵引索穿设于所述干燥盒;所述第二封盖与所述干燥盒相连接,用于密封所述干燥盒。Further, in the above-mentioned insulating bolt partial discharge performance test device, the pulley assembly further includes: a drying box and a second cover; wherein, the drying box is placed under the first pulley, and the traction cable is passed through the the drying box; the second cover is connected with the drying box for sealing the drying box.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述支撑组件包括:底座和筒体本体;其中,所述筒体本体的底部与所述底座相连接,所述筒体本体的顶部与所述测量桶组件的底部相连通;所述筒体本体外部设置有至少两根立柱,各所述立柱沿所述筒体本体的圆周方向分布。Further, in the above-mentioned insulating bolt partial discharge performance test device, the support assembly includes: a base and a cylinder body; wherein, the bottom of the cylinder body is connected to the base, and the top of the cylinder body is connected to the base. The bottom of the measuring barrel assembly is communicated with each other; at least two uprights are arranged outside the barrel body, and each of the uprights is distributed along the circumferential direction of the barrel body.
进一步地,上述绝缘螺栓局部放电性能试验装置中,所述测量桶组件的材质为亚克力板材。Further, in the above-mentioned insulating bolt partial discharge performance test device, the material of the measuring barrel assembly is an acrylic sheet.
本发明中,通过将待试验绝缘螺栓的一端固定于试件组件上,另一端穿设于电极组件,通过外部局部放电设备对电极组件施加电压,从而对待试验绝缘螺栓进行局部放电性能测试,保证了换流变压器用绝缘螺栓的绝缘稳定性。In the present invention, one end of the insulating bolt to be tested is fixed on the test piece assembly, and the other end is passed through the electrode assembly, and voltage is applied to the electrode assembly through an external partial discharge device, so that the partial discharge performance test of the insulating bolt to be tested is performed to ensure The insulation stability of insulating bolts for converter transformers is improved.
附图说明Description of drawings
通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本发明的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:
图1为本发明实施例提供的绝缘螺栓局部放电性能试验装置的结构示意图;1 is a schematic structural diagram of an insulating bolt partial discharge performance test device provided by an embodiment of the present invention;
图2为本发明实施例提供的绝缘螺栓局部放电性能试验装置的又一结构图;Fig. 2 is another structural diagram of the insulating bolt partial discharge performance test device provided by the embodiment of the present invention;
图3为本发明实施例提供的绝缘螺栓局部放电性能试验装置的平面剖视图;3 is a plan sectional view of an insulating bolt partial discharge performance test device provided by an embodiment of the present invention;
图4为本发明实施例提供的绝缘螺栓局部放电性能试验装置中试件组件的主视图;4 is a front view of a test piece assembly in an insulating bolt partial discharge performance test device provided by an embodiment of the present invention;
图5为本发明实施例提供的绝缘螺栓局部放电性能试验装置中试件组件的侧视图;5 is a side view of the test piece assembly in the partial discharge performance test device for insulating bolts provided by an embodiment of the present invention;
图6为本发明实施例提供的绝缘螺栓局部放电性能试验装置中试件组件的仰视图;Fig. 6 is the bottom view of the test piece assembly in the insulating bolt partial discharge performance test device provided by the embodiment of the present invention;
图7为本发明实施例提供的绝缘螺栓局部放电性能试验装置中电极组件的结构图;7 is a structural diagram of an electrode assembly in an insulating bolt partial discharge performance test device provided by an embodiment of the present invention;
图8为本发明实施例提供的绝缘螺栓局部放电性能试验装置中滑轮组件的主视图;8 is a front view of the pulley assembly in the partial discharge performance test device for insulating bolts provided by an embodiment of the present invention;
图9为本发明实施例提供的绝缘螺栓局部放电性能试验装置中滑轮组件的俯视图。FIG. 9 is a top view of the pulley assembly in the partial discharge performance test device for insulating bolts provided by the embodiment of the present invention.
具体实施方式Detailed ways
下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例,然而应当理解,可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反,提供这些实施例是为了能够更透彻地理解本公开,并且能够将本公开的范围完整的传达给本领域的技术人员。需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本发明。Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
参见图1-图3,图中示出了本发明实施例提供的绝缘螺栓局部放电性能试验装置的优选结构。如图所示,该装置包括:支撑组件1、底部开口且顶部设有第一封盖21的测量桶组件2、电极组件3和试件组件4。Referring to FIG. 1-FIG. 3, the figures show the preferred structure of the partial discharge performance testing device for insulating bolts provided by the embodiments of the present invention. As shown in the figure, the device includes: a
其中,测量桶组件2与支撑组件1相连接,用于容置电极组件3和试件组件4。The
具体地,支撑组件1可以包括:底座11和筒体本体12。底座11可以由底板和支撑柱组成,筒体本体12的底部与底座11相连接,例如可以焊接为一体结构。测量桶组件2的第一封盖21与测量桶组件2可以可拆卸连接,例如螺栓连接,测量桶组件2的底部开口,筒体本体12的顶部与测量桶组件2的底部相连通,测量桶组件2的材质可以为亚克力板材。Specifically, the
试件组件4和电极组件3并列设置于测量桶组件2内的顶部和底部,试件组件4与测量桶组件2的侧壁相连接,用于放置待试验绝缘螺栓6;电极组件3与测量桶组件2的侧壁相连接,用于穿设待试验绝缘螺栓6并对待试验绝缘螺栓6进行局部放电性能试验。The
具体地,试件组件4和电极组件3可以相对设置于测量桶组件2内的顶部和底部,待试验绝缘螺栓6的一端可以固定于试件组件4,待试验绝缘螺栓6的另一端可以穿设于电极组件3,电极组件3可以为三电极结构,电极组件3可以与测量桶组件2外部的局部放电设备相连接,以对待试验绝缘螺栓6施加电压并获取局部放电性能试验的结果。Specifically, the
本实施例中,通过将待试验绝缘螺栓的一端固定于试件组件4上,另一端穿设于电极组件3,通过外部局部放电设备对电极组件3施加电压,从而对待试验绝缘螺栓6进行局部放电性能测试,保证了换流变压器用绝缘螺栓的绝缘稳定性,解决了现有技术中难以对不规则形状的绝缘螺栓进行局部放电性能试验的问题。In this embodiment, one end of the insulating bolt to be tested is fixed on the
参见图4至图6,上述实施例中,试件组件4可以包括:固定板41和连接耳43。4 to 6, in the above embodiment, the
其中,固定板41上设置有连接件411。具体地,固定板41可以为圆形板,连接件411可以为条状连接板,条状连接板与固定板41可以为可拆卸连接,例如通过螺钉相连接,并且,条状连接板上可以开设有至少两个用于放置待试验绝缘螺栓6的连接孔,例如螺纹孔,具体实施时,各连接孔可以等间距设置。Wherein, the
连接耳43的一端与固定板41的顶部相连接,另一端与第一封盖21的底部相连接。具体地,连接耳43上可以开设有与第一封盖21的底部可拆卸连接的连接孔。One end of the connecting
可以看出,试件组件4可以同时放置多个待试验绝缘螺栓6,以对多个待试验绝缘螺栓6同时进行试验,此外,通过连接耳43与第一封盖21的底部相连接,有利于将固定板41上安装的待试验绝缘螺栓6稳固的放置于测量桶组件2中。It can be seen that the
继续参见图4至图6,上述实施例中,试件组件4还可以包括:导向柱42。其中,导向柱42与固定板41的边缘相连接,固定板41通过导向柱42与测量桶组件2的侧壁相连接。具体地,导向柱42沿水平方向插设于固定板41,且导向柱42与测量桶组件2的侧壁相连接处可以为滚珠结构,用于限制待试验绝缘螺栓向水平方向倾斜。导向柱42的精度可以根据试验要求进行选择,例如导向柱42的精度可以满足待试验绝缘螺栓6的垂直度⊥为0.5mm。具体实施时,导向柱42可以为本领域技术人员所熟知的任意一种用于保证待试验绝缘螺栓6的垂直度的定位装置,本实施例对其不作任何限定。。Continue to refer to FIG. 4 to FIG. 6 , in the above-mentioned embodiment, the
可以看出,通过导向柱42,能保证待试验绝缘螺栓6的垂直度,有利于提高试验的精度。It can be seen that the verticality of the insulating
上述实施例中,电极组件3包括:高压电极和位于高压电极上下两侧的两个地电极31。具体地,高压电极和地地电极31可以均为圆盘状结构。In the above embodiment, the
其中,高压电极上开设有第一通槽,两个地电极31开设有与第一通槽相对应的第二通槽,且第一通槽和第二通槽与连接件411对应设置,用于穿设待试验绝缘螺栓6。具体地,第一通槽和第二通槽与连接件411对应设置,能保证待试验绝缘螺栓6垂直穿设于电机组件3中,第一通槽和第二通槽的形状可以为条状,第一通槽和第二通槽的口径可以根据待试验绝缘螺栓6的直径进行确定,例如第一通槽和第二通槽的口径可以为28mm,可以穿设最大直径为26mm的绝缘螺栓。Wherein, the high voltage electrode is provided with a first through slot, the two
优选地,第一通槽和第二通槽均至少为两个,并且,各第一通槽和各第二通槽对应设置;连接件411至少为两个,各第一通槽、各第二通槽与各连接件411一一对应设置。具体地,多个待试验绝缘螺栓6的一端分别通过各个连接件411上的连接孔与各个连接件411相连接,另一端分别依次垂直穿设于各第一通槽和各第二通槽。Preferably, there are at least two first through slots and each second through slot, and each first through slot and each second through slot are provided correspondingly; there are at least two connecting
高压电极和两个地电极31的引线分别延伸至测量桶组件2的侧壁外,用于与外部局部放电设备相连接。具体地,高压电极和两个地电极31的引线可以分别与测量桶组件2外部的电源等试验设备相连接。The lead wires of the high voltage electrode and the two
可以看出,本实施例结构简单,易于操作,在保证试验精度的同时提高了局部放电性能试验的效率。It can be seen that this embodiment has a simple structure and is easy to operate, and improves the efficiency of the partial discharge performance test while ensuring the test accuracy.
参见图7至图9,上述实施例中,还包括:滑轮组件5。其中,滑轮组件5的一端置于测量桶组件2的第一封盖21上,用于牵引待试验绝缘螺栓6沿测量桶组件2的轴向移动。具体地,滑轮组件5包括:第一滑轮51、第二滑轮52和牵引索53。其中,第一滑轮51与第一封盖21相连接,第二滑轮52与支撑组件1相连接。牵引索53依次绕设于第二滑轮52和第一滑轮51,并穿过第一封盖21与连接耳43相连接,用于牵引待试验绝缘螺栓6沿测量桶组件2的轴向移动。具体地,第一滑轮51可以为两个,第一封盖21上可以设置连接板,连接板与第一封盖21通过螺钉相连接,两个第一滑轮51可以置于该连接板的两端。支撑组件1上可以设置有连接轴,第二滑轮52通过该连接轴与支撑组件1相连接。与第一封盖21相连接的连接板上可以设置通孔,牵引索53绕设过两个第一滑轮51后,穿过该通孔后与连接耳43相连接。牵引索53的一端可以与电机的输出轴相连接,在电机的驱动下牵引待试验绝缘螺栓6沿测量桶组件2的轴向移动。Referring to FIG. 7 to FIG. 9 , the above-mentioned embodiment further includes: a
可以看出,滑轮组件5可通过电机控制待试验绝缘螺栓6在测量桶组件2中上下移动,从而实现对较大长度绝缘螺栓的局部放电性能的测试。It can be seen that the
上述实施例中,滑轮组件5还可以包括:干燥盒54和第二封盖55。其中,In the above embodiment, the
干燥盒54置于第一滑轮51下方,牵引索53穿设于干燥盒54,第二封盖55与干燥盒54相连接,用于密封干燥盒54。具体地,干燥盒54可以开设有用于使牵引索53穿设的通孔,干燥盒54中可以填充能吸附空气中水分等的吸附剂。The
可以看出,通过干燥盒54可以出去牵引索53可能带入的空气中的水分,有效保证了试验的精度。It can be seen that the moisture in the air that may be brought in by the
上述实施例中,支撑组件1可以包括:底座11和筒体本体12。其中,筒体本体12的底部与底座11相连接,筒体本体12的顶部与测量桶组件2的底部相连通。具体地,底座11的底部还可以设置多根立柱,筒体本体12与底座11顶部可以焊接连接。底座11的底部的立柱、筒体本体12的高度均可以根据实际情况进行选择,筒体本体12的直径可以小于测量桶组件2的直径,具体实施时,整个装置的高度和直径可以根据试验情况进行选择,例如整个装置的高度可以为2455mm,最大直径可以为600mm。In the above embodiment, the
筒体本体12外部设置有至少两根立柱13,各立柱13沿筒体本体12的圆周方向分布。优选地,各立柱13沿筒体本体12的圆周方向均匀分布。At least two uprights 13 are disposed outside the
可以看出,一方面,支撑组件1能更好地支撑测量桶组件2;另一方面,待试验结束后也便于将待试验绝缘螺栓6从筒体本体12中拆卸掉以进行下一轮试验,大大增加了试验操作的便捷性。It can be seen that, on the one hand, the
综上所述,通过将待试验绝缘螺栓的一端固定于试件组件上,另一端穿设于电极组件,通过外部局部放电设备对电极组件施加电压,从而对待试验绝缘螺栓进行局部放电性能测试,保证了换流变压器用绝缘螺栓的绝缘稳定性。To sum up, by fixing one end of the insulating bolt to be tested on the specimen assembly and the other end passing through the electrode assembly, and applying voltage to the electrode assembly through an external partial discharge device, the partial discharge performance test of the insulating bolt to be tested is carried out. The insulation stability of the insulating bolts for the converter transformer is guaranteed.
显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203191510U (en) * | 2013-04-22 | 2013-09-11 | 上海蓝波高电压技术设备有限公司 | Shielding room device for partial discharge test |
CN103353574A (en) * | 2013-07-11 | 2013-10-16 | 河南平高东芝高压开关有限公司 | Insulation test device for insulated pull rod of GIS (Gas Insulated metal-enclosed Switchgear) |
JP5374532B2 (en) * | 2011-03-25 | 2013-12-25 | 株式会社エクシム | Pre-mold insulator partial discharge test apparatus and pre-mold insulator partial discharge test method |
CN104280412A (en) * | 2014-09-12 | 2015-01-14 | 国家电网公司 | Local discharging detection method of insulating draw bar based on electric field calculation and X-ray excitation |
CN205844462U (en) * | 2016-07-13 | 2016-12-28 | 西安科技大学 | A kind of solid insulating material surface-discharge assay device |
Family Cites Families (7)
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---|---|---|---|---|
CN201035119Y (en) * | 2007-04-28 | 2008-03-12 | 武汉奋进电力技术有限公司 | Annular insulating stud suspension testing jig |
JP2009020008A (en) * | 2007-07-12 | 2009-01-29 | Mitsubishi Electric Corp | Insulation monitoring device for gas insulation equipment |
KR20100089145A (en) * | 2009-02-03 | 2010-08-12 | 엘에스전선 주식회사 | Test apparatus for dielectric breakdown strength |
CN202133746U (en) * | 2011-06-09 | 2012-02-01 | 平高集团有限公司 | Insulation test device for ultra-high voltage rod insulation |
CN203630285U (en) * | 2013-11-26 | 2014-06-04 | 国家电网公司 | Device used for partial discharge characteristic test |
CN204008976U (en) * | 2014-07-25 | 2014-12-10 | 山东泰开高压开关有限公司 | The pressure test frock of insulated tension pole for a kind of combined electrical apparatus |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5374532B2 (en) * | 2011-03-25 | 2013-12-25 | 株式会社エクシム | Pre-mold insulator partial discharge test apparatus and pre-mold insulator partial discharge test method |
CN203191510U (en) * | 2013-04-22 | 2013-09-11 | 上海蓝波高电压技术设备有限公司 | Shielding room device for partial discharge test |
CN103353574A (en) * | 2013-07-11 | 2013-10-16 | 河南平高东芝高压开关有限公司 | Insulation test device for insulated pull rod of GIS (Gas Insulated metal-enclosed Switchgear) |
CN104280412A (en) * | 2014-09-12 | 2015-01-14 | 国家电网公司 | Local discharging detection method of insulating draw bar based on electric field calculation and X-ray excitation |
CN205844462U (en) * | 2016-07-13 | 2016-12-28 | 西安科技大学 | A kind of solid insulating material surface-discharge assay device |
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