CN102200470A - Vibration testing method for high-voltage reactor - Google Patents
Vibration testing method for high-voltage reactor Download PDFInfo
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Abstract
The invention relates to a vibration testing method for (ultra) high-voltage reactor, belonging to the technical field of power transmission and distribution. The vibration testing method for the (ultra) high-voltage reactor disclosed by the invention comprises the following steps: 1) testing point choosing and position arranging; 2) testing; 3) providing advice for data processing and analyzing. By means of measuring the vibration parameters which record the vibration parameter changing along with the oil temperature, load or environmental temperature, in the three directions, namely X, Y and Z of each testing point on the (ultra) high-voltage reactor housing surface. The method in the invention is used to record the measured data and analyze the location, mechanism and vibration property of the vibration source inside the (ultra) high-voltage reactor according to the parameters measured on the high-voltage reactor housing surface, thus not only guiding the check and maintenance of (ultra) high-voltage reactor but also providing guiding advice to (ultra) high-voltage reactor manufacturers for improving product quality. Moreover, the invention provides a solid basis for setting vibration testing standards for electric equipment.
Description
Technical field
The present invention relates to a kind of high voltage reactor method for testing vibration, particularly relate to the power transmission and distribution technical field.
Background technology
(surpassing) high-voltage shunt reactor is the visual plant in the remote power transmission and transformation system of (surpassing) high pressure; it mainly acts on is the long line capacitance effect of compensation; improve power factor and improve power supply quality, deboost rising, the protection consumer reduces line loss and also keeps reactive balance.Along with the construction of the project of transmitting and converting electricity of the transregional long distance of China, the improving constantly of electric pressure, the charging capacitor of transmission line of electricity enlarges markedly, and the application of (surpassing) high voltage reactor in system is more and more widely.Be the compensated line charge power, suppress system's power-frequency overvoltage, guarantee security of system stable operation, (surpassing) high-voltage shunt reactor equipment that in (surpassing) high-voltage fence, is absolutely necessary.
Operating reactor all has reactor owing to long-term vibration causes fault case because a variety of causes all can produce vibration in the electrical networks such as northwest, northeast, Central China, East China.Raising along with net capacity increase and transmission line of electricity electric pressure, the 750kV transmission line of electricity will become the main grid structure of Northwest Grid, and UHV (ultra-high voltage) reactance device (electric pressure 750kV) is as the visual plant of operation of power networks, and its magnitude of vibrations is directly connected to the safe and stable operation of electrical network.As the interchange 750kV official booth 750kV ﹟ of the transformer station 2 shunt reactors vibration that is positioned at the Min Hexian of Qinghai Province surpasses appraisal standards, and the safe operation that threatens reactor was once returned factory and changed.But, at present to the technical requirement of reactor vibration-testing and method of testing, measuring point choose and location arrangements mode etc. lacks unified standard.The vibration test technology research that particularly is located in (surpassing) high voltage reactor of high altitude localities becomes pressing for of (surpassing) high-voltage fence development.
The vibration research of power reactor, abroad carry out since the nineties middle and later periods in last century, domestic scholars, electric power research institute just begin the work of this respect in the recent period, but data is less, data volume is limited, and, have only vibration analysis tester and hand-held vibration measurement instrument that mechanical vibration are tested at present to the equipment that vibration detects.The 208(or 408 that employing is tested mechanical vibration) vibration analysis tester and hand-held vibration measurement instrument, especially to the 750kV UHV (ultra-high voltage) reactance device method for testing vibration of high altitude localities operation, Shang Weijian puts down in writing to the reactor vibration.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency that exists at prior art, provide a kind of (surpassing) high-tension electricity reactor case surface vibration that the scene is being moved to test, analyze position, mechanism and the vibration characteristics that the inner exciting source of reactor produces, be used in reference to (surpassing) high voltage reactor method for testing vibration of the repair based on condition of component of leading reactor.
A kind of high voltage reactor method for testing vibration of the present invention comprises the steps:
1) measuring point is chosen and the location arrangements step is meant the process of the reactor of need tests being set vibration monitoring point, sets 20～50 vibration monitoring points in the reactor case surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base;
2) testing procedure is meant by vibration measurement instrument each measuring point of reactor case surface is carried out the process of vibration-testing, and tester is monitored and gathered the vibration data of each measuring point; Measure the vibration parameters of each measuring point X, Y, three directions of Z respectively, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, find out vibration source and propose to check, handle the process of advising, foundation is to reactor surface vibration test data, analyze position, mechanism and vibration characteristics that the inner exciting source of reactor produces, be used in reference to the repair based on condition of component of leading reactor.
A kind of high voltage reactor method for testing vibration of the present invention has following beneficial effect compared with prior art: the present invention is that a kind of nobody high altitude localities (surpass) the high pressure 750kV reactor vibration that sets foot in is still at present adopted originally is to be used for the U.S. Bentley 208(or 408 that rotating machinery vibrating is tested) vibration analysis tester and hand-held vibration measurement instrument carry out the method for vibration-testing, because the vibration and the rotational speed of rotating machinery, factor such as unbalance mass, and bearing defect is relevant, its test point is fixed, only need directly to be fixed on testing sensor on the vibrating mass bearing or the axle journal place can measure vibration values, vibration mechanism is common with mass unbalance and dynamic stiffness deficiency.Electrical equipment is then different, and reactor is a stationary parts, the situation that compresses of the vibration on reactor device body surface and reactor winding and iron core, the displacement of winding and be out of shape closely related.At first reactor is owing to the segmentation of iron core column, and each section produces magnetic pole respectively, makes between the iron core cake and exists magnetic attraction, and these magnetic attractions can cause vibration and noise; Secondly the system that is made up of iron core cake, cushion block and iron yoke also the mechanical resonance phenomenon can occur, thereby causes the vibration of reactor and the further increase of noise; A distinguishing feature is that the reactor vibration is along with the raising performance of reactor capacity and electric pressure is more outstanding; Also have the asymmetric of inside and outside structure of high voltage reactor, cause each position vibration widely different.This because the electro-magnetic exciting force that reactor inner member (winding and iron core) produces is delivered to the insulating oil that is full of reactor inside earlier, be delivered to the reactor shell by the reactor insulating oil again.This method is quoted 208 vibration analysis testers of test rotating machinery vibrating by the vibration of testing high voltage reactor case surface, the exciting source that reasons such as the inner manufacturing defect of reactor, installation quality problem, operation troubles cause is searched in analysis, it is a kind of indirect test method, therefore must adopt multi-measuring point, multi-faceted layout to the test of reactor case surface vibration, by multi-faceted multi-measuring point test, test data is analyzed comprehensively; If vibration source is because of reactor sole plate linking intensity deficiency causes, also need base is carried out multi-faceted multi-measuring point test.The present invention measures the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, record measurement data and foundation are to reactor case surface vibration-testing data, analyze position, mechanism and the vibration characteristics of determining that the reactor exciting source produces, not only be used to instruct the repair based on condition of component of high voltage reactor, and high voltage reactor manufacturer also proposed guiding suggestion, improved manufacturer's product quality.The more important thing is that formulating electrical equipment vibration-testing standard for next step provides favourable foundation.
Description of drawings
A kind of high voltage reactor method for testing vibration of the present invention has following accompanying drawing:
Fig. 1 is a kind of high voltage reactor method for testing vibration of the present invention reactor housing east side measuring point arrangement synoptic diagram;
Fig. 2 is a kind of high voltage reactor method for testing vibration of the present invention reactor housing west side measuring point arrangement synoptic diagram;
Fig. 3 is a kind of high voltage reactor method for testing vibration of the present invention reactor housing southern side measuring point arrangement synoptic diagram;
Fig. 4 is a kind of high voltage reactor method for testing vibration of the present invention reactor housing north side measuring point arrangement synoptic diagram;
Fig. 5 is a kind of high voltage reactor method for testing vibration of the present invention reactor sole plate measuring point arrangement synoptic diagram;
Fig. 6 is each measuring point direction of measurement synoptic diagram of a kind of high voltage reactor method for testing vibration of the present invention;
Fig. 7 is the inner core structure synoptic diagram of a kind of high voltage reactor method for testing vibration of the present invention reactor;
Fig. 8 is the inner iron core cake structure of a kind of high voltage reactor method for testing vibration of the present invention reactor synoptic diagram;
Fig. 9 is a kind of high voltage reactor method for testing vibration of the present invention reactor machine body structure synoptic diagram;
Figure 10 is a kind of high voltage reactor method for testing vibration of the present invention reactor surface structure synoptic diagram;
Figure 11 is a kind of high voltage reactor method for testing vibration 208 vibration measurement instrument structural representations of the present invention;
Figure 12 is a kind of high voltage reactor method for testing vibration of the present invention hand-held vibration gauge structural representation;
Figure 13 is a kind of high voltage reactor method for testing vibration of the present invention A phase 8 measuring point Z direction waterfall figure;
Figure 14 is a kind of high voltage reactor method for testing vibration of the present invention A phase 8 measuring point Z directional spectrum figure;
Figure 15 is a kind of high voltage reactor method for testing vibration of the present invention A phase 28 measuring point Z direction waterfall figure;
Figure 16 is a kind of high voltage reactor method for testing vibration of the present invention A phase 28 measuring point Z directional spectrum figure;
Figure 17 is a kind of high voltage reactor method for testing vibration of the present invention B phase 6 measuring point Z direction waterfall figure;
Figure 18 is a kind of high voltage reactor method for testing vibration of the present invention B phase 6 measuring point Z directional spectrum figure;
Figure 19 is a kind of high voltage reactor method for testing vibration of the present invention B phase 7 measuring point Z direction waterfall figure;
Figure 20 is a kind of high voltage reactor method for testing vibration of the present invention B phase 7 measuring point Z directional spectrum figure;
Figure 21 is a kind of high voltage reactor method for testing vibration of the present invention B phase 8 measuring point Z direction waterfall figure;
Figure 22 is a kind of high voltage reactor method for testing vibration of the present invention B phase 8 measuring point Z directional spectrum figure;
Figure 23 is a kind of high voltage reactor method for testing vibration of the present invention B phase 9 measuring point Z direction waterfall figure;
Figure 24 is a kind of high voltage reactor method for testing vibration of the present invention B phase 9 measuring point Z directional spectrum figure;
Figure 25 is a kind of high voltage reactor method for testing vibration of the present invention B phase 11 measuring point Z direction waterfall figure;
Figure 26 is a kind of high voltage reactor method for testing vibration of the present invention B phase 11 measuring point Z directional spectrum figure;
Figure 27 is a kind of high voltage reactor method for testing vibration of the present invention B phase 13 measuring point Z direction waterfall figure;
Figure 28 is a kind of high voltage reactor method for testing vibration of the present invention B phase 13 measuring point Z directional spectrum figure;
Figure 29 is a kind of high voltage reactor method for testing vibration of the present invention B phase 30 measuring point Z direction waterfall figure;
Figure 30 is a kind of high voltage reactor method for testing vibration of the present invention B phase 30 measuring point Z directional spectrum figure;
Figure 31 is a kind of high voltage reactor method for testing vibration of the present invention C phase 6 measuring point Z direction waterfall figure;
Figure 32 is a kind of high voltage reactor method for testing vibration of the present invention C phase 6 measuring point Z directional spectrum figure;
Figure 33 is a kind of high voltage reactor method for testing vibration of the present invention C phase 8 measuring point Z direction waterfall figure;
Figure 34 is a kind of high voltage reactor method for testing vibration of the present invention C phase 8 measuring point Z directional spectrum figure;
Figure 35 handles back A 30 measuring point Z direction vibration trend figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 36 handles back B 11 measuring point Z direction vibration trend figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 37 handles back C 28 measuring point Z direction vibration trend figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 38 handles back A 30 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 39 handles back C 11 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 40 handles back C 28 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 41 handles back C 29 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 42 handles back C 3 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention;
Figure 43 handles back C 4 measuring point Z direction typical frequency spectrum figure mutually for a kind of high voltage reactor method for testing vibration of the present invention.
Wherein: 1, reactor shell; 2, test point; 3, sole plate; 4, iron core in the reactor; 5, heel piece; 6, discus; 7, collets; 8, insulation integument; 9, vibration measurement instrument; 10, vibration measurement instrument sensor; 11, hand-held vibration measurement instrument; 12, hand-held vibration measurement instrument sensor; 13, sensor magnetic support; 14, sensor probe.
Embodiment
Below in conjunction with drawings and Examples a kind of high voltage reactor method for testing vibration of the present invention technical scheme is further described.
As Fig. 1～shown in Figure 12, a kind of high voltage reactor method for testing vibration of the present invention comprises the steps:
1) measuring point is chosen with the location arrangements step and is meant the process of the reactor of need test being set vibration monitoring point, sets 20～50 vibration monitoring points 2 on reactor shell 1 surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base; As Fig. 1～shown in Figure 5, measuring point is provided with according to reactor shell size between 20～50;
2) testing procedure is meant the process of carrying out vibration-testing by 9,11 pairs of reactor shell 1 each test points of vibration measurement instrument, and the vibration data of 9,11 pairs of each measuring points of use test instrument is monitored and gathered; Measure the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, find out vibration source and propose to check, handle the process of advising, foundation is to reactor case surface vibration amplitude, vibration frequency and frequency spectrum, analyze position, mechanism and vibration characteristics that the reactor exciting source produces, inspection is provided, handles suggestion and is used in reference to the repair based on condition of component of leading reactor.
Described vibration measurement instrument is to adopt 208 vibration analysis testers 9 and hand-held vibration measurement instrument 11 couples of reactor X, Y, three directions of Z to carry out vibration monitoring.As shown in Figure 6.
It is to adopt vibration measurement instrument sensor 10 or hand-held vibration measurement instrument sensor 12 to be about to the measuring point 2 that vibration measurement instrument sensor 10 or 12 is close to reactor shell 1 surface towards directions X respectively that described employing 208 vibration analysis testers and hand-held vibration measurement instrument carry out vibration monitoring to reactor X, Y, three directions of Z, vibration measurement instrument sensor magnetic support 13 faces upward or downward to be tested, hand-held vibration measurement instrument sensor probe 14 faces upward or downward to be tested, as Fig. 6, shown in Figure 11; Be about to the measuring point 2 that vibration measurement instrument sensor 10 or 12 is close to reactor shell 1 surface towards the Y direction, vibration measurement instrument sensor magnetic support 13 is tested towards a left side or towards the right side by horizontal direction, hand-held vibration measurement instrument sensor probe 14 is tested towards a left side or towards the right side by horizontal direction, as Fig. 6, shown in Figure 11; The magnetic support or the sensor probe 14 that are about to vibration measurement instrument sensor 10 towards the Z direction are close to the measuring point 2 on reactor shell 1 surface by the Z direction, and keep sensor 10 to test perpendicular to the reactor case surface.For preventing the 9 test data distortions of 208 vibration analysis testers, adopt hand-held vibration measurement instrument 11 tracking and testings simultaneously, compare vibration amplitude mutually, guarantee that test data is accurate.
A kind of high voltage reactor method for testing vibration of the present invention comprises the steps:
1) measuring point is chosen with the location arrangements step and is meant the process of the reactor of need test being set vibration monitoring point, sets 20 vibration monitoring points 2 on reactor shell 1 surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base;
2) testing procedure is meant the process of carrying out vibration-testing by 9,11 pairs of reactor shell 1 each test points of vibration monitor, uses the vibration data of 9,11 pairs of each measuring points of monitor to monitor and gather; Measure the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, find out vibration source and propose to check, handle the process of advising, foundation is to reactor case surface vibration amplitude, vibration frequency and frequency spectrum, analyze position, mechanism and vibration characteristics that the reactor exciting source produces, inspection is provided, handles suggestion and is used in reference to the repair based on condition of component of leading reactor.
Described monitor is to adopt 208 vibration analysis testers 9 and hand-held vibration measurement instrument 11 couples of reactor X, Y, three directions of Z to carry out vibration monitoring.
It is to adopt vibration measurement instrument sensor 10 or hand-held vibration measurement instrument sensor 12 towards directions X, test towards the Y direction with towards the Z direction respectively that described employing 208 vibration analysis testers and hand-held vibration measurement instrument carry out vibration monitoring to reactor X, Y, three directions of Z.
A kind of high voltage reactor method for testing vibration of a kind of high voltage reactor method for testing vibration of the present invention comprises the steps:
1) measuring point is chosen with the location arrangements step and is meant the process of the reactor of need test being set vibration monitoring point, sets 42 vibration monitoring points 2 on reactor shell 1 surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base;
2) testing procedure is meant the process of carrying out vibration-testing by 9,11 pairs of reactor shell 1 each test points of vibration monitor, uses the vibration data of 9,11 pairs of each measuring points of monitor to monitor and gather; Measure the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, find out vibration source and propose to check, handle the process of advising, foundation is to reactor case surface vibration amplitude, vibration frequency and frequency spectrum, analyze position, mechanism and vibration characteristics that the reactor exciting source produces, inspection is provided, handles suggestion and is used in reference to the repair based on condition of component of leading reactor.
Described monitor is to adopt 208 vibration analysis testers 9 and hand-held vibration measurement instrument 11 couples of reactor X, Y, three directions of Z to carry out vibration monitoring.
It is to adopt vibration measurement instrument sensor 10 or hand-held vibration measurement instrument sensor 12 towards directions X, test towards the Y direction with towards the Z direction respectively that described employing 208 vibration analysis testers and hand-held vibration measurement instrument carry out vibration monitoring to reactor X, Y, three directions of Z.
A kind of high voltage reactor method for testing vibration of the present invention comprises the steps:
1) measuring point is chosen with the location arrangements step and is meant the process of the reactor of need test being set vibration monitoring point, sets 50 vibration monitoring points 2 on reactor shell 1 surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base;
2) testing procedure is meant the process of carrying out vibration-testing by 9,11 pairs of reactor shell 1 each test points of vibration monitor, uses the vibration data of 9,11 pairs of each measuring points of monitor to monitor and gather; Measure the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, find out vibration source and propose to check, handle the process of advising, foundation is to reactor case surface vibration amplitude, vibration frequency and frequency spectrum, analyze position, mechanism and vibration characteristics that the reactor exciting source produces, inspection is provided, handles suggestion and is used in reference to the repair based on condition of component of leading reactor.
Described monitor is to adopt 208 vibration analysis testers 9 and hand-held vibration measurement instrument 11 couples of reactor X, Y, three directions of Z to carry out vibration monitoring.
It is to adopt vibration measurement instrument sensor 10 or hand-held vibration measurement instrument sensor 12 towards directions X, test towards the Y direction with towards the Z direction respectively that described employing 208 vibration analysis testers and hand-held vibration measurement instrument carry out vibration monitoring to reactor X, Y, three directions of Z.
Adopt that the inventive method is tested exchanging 750kV # 2 shunt reactor A, B, the vibration of C three-phase body in 750kV official's booth substation operation, record data, and according to the vibration state of analysis of data collected reactor, for analyzing and eliminating the reactor defective and fault provides foundation.
Detect example: 1. official's booth electric substation shunt reactor basic parameter
1.1 the high anti-basic parameter of 750kV official east line # 2
Type: outdoor type
Model: BKD2-100000/800-110
Electric pressure: 800kV
Rated voltage: 800/
Rated frequency: 50Hz
The number of phases: single-phase
Rated capacity: 100000kvar
Rated current: 216.5A
The highest working voltage: 800kV
Specified reactance: 2145.1 Ω
Noise: 70dB
Total losses: 172.8kW
The type of cooling: ONAN
Dielectric level: S11550LI2100AC860/LI480AC200
Manufacturer: special Hengyang company that becomes
1.2 main auxiliary device parameter
Refrigeratory:
Model: PC-3000-30/520
Buchholz relay:
Model: BF 80/10
The place of production: Germany
The 750kV sleeve pipe:
Model: 800HC68
Rated current: 800A
LH no-load voltage ratio: 400/1
Weight: 3900kg
The place of production: Britain's legend
The corrugated tube oil conservater:
Model: BG 1200-4000
Diameter: Φ 1269mm
Length: 4000mm
Useful volume: 3500
Product deadweight: 1540kg
Manufacturing firm: the Shenyang work of nature
The 110kV sleeve pipe:
Model: OT517-1
Rated current: 630A
LH no-load voltage ratio: 200/1,400/1
Weight: 156kg
The place of production: Britain's legend
1.3 core structure
As Fig. 7-shown in Figure 10;
1.4 instrument, equipment that test is adopted
U.S.'s Bentley 208 vibration analysis test macros, the COMPA notebook computer, ZXP-6B hand-held vibration measurement instrument, all appts that this test is adopted and sensor are all in the equipment calibrating phase.
1.4 test method
1.4.1 measuring point is chosen and location arrangements
1.4.1.1 set 32 vibration monitoring points altogether in A, B, three reactor east of C, south, west, four sides, north respectively.As Fig. 1-shown in Figure 5;
1.4.1.2 the vibration monitoring point of each reactor is carried out the vibration monitoring of X, Y, three directions of Z respectively with 208 vibration analysis testers and hand-held vibration measurement instrument.As Fig. 1-shown in Figure 6;
1.4.2 test procedure
4.2.1 perform the preceding preliminary work of test, equipment possesses test condition.
4.2.2 perform the inspection and the parameter-definition of instrument, and confirm the correct reliable of data transmission.
4.2.3 under the equipment stable operation condition, the vibration data of each measuring point perpendicular end surface direction is monitored and is gathered.
4.2.4 measure the vibration parameters of each measuring point X, Y, three directions of Z, and record measurement data.
2 test figures
2.1 A phase reactor vibration-testing data
2.1.1 the vibration data of 208 each measuring point Z direction of A phase reactor of measuring sees Table one.
The vibration data unit of each measuring point Z direction of table one: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Vibration values | 67 | 130 | 74 | 27 | 59 | 245 | 69 | 240 | 32 | 17 | 63 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Vibration values | 146 | 118 | 61 | 8 | 103 | 54 | 156 | 117 | 98 | 138 | 24 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 38 | 25 | 93 | 7 | 52 | 212 | 100 | 33 | 24 | 33 | ? |
2.1.2 A phase reactor each measuring point X, Y that ZXP-6B hand-held vibration measurement instrument is measured, the vibration data of Z direction see Table two.
The vibration data unit of table two each measuring point X, Y, Z direction: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
7 | 4 | 8 | 9 | 11 | 400 | 16 | 250 | 10 | 4 | 3 |
| |
8 | 4 | 6 | 5 | 4 | 480 | 6 | 290 | 4 | 3 | 2 |
| Z | 86 | 116 | 60 | 24 | 64 | 310 | 59 | 220 | 35 | 18 | 17 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
30 | 3 | 8 | 4 | 6 | 3 | 7 | 8 | 7 | 12 | 6 |
| |
6 | 11 | 9 | 7 | 16 | 5 | 3 | 4 | 9 | 12 | 7 |
| Z | 90 | 98 | 48 | 12 | 95 | 74 | 144 | 100 | 107 | 123 | 24 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 |
| |
7 | 7 | 5 | 5 | 8 | 21 | 10 | 10 | 10 | 15 | 4 |
| |
6 | 6 | 9 | 3 | 4 | 7 | 7 | 7 | 5 | 5 | ? |
| Z | 33 | 23 | 103 | 9 | 51 | 150 | 92 | 36 | 22 | 35 | ? |
| |
34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? | ? |
| |
5 | 8 | 10 | 7 | 4 | 4 | 2 | 8 | 11 | ? | ? |
2.1.3 the spectrum analysis figure of the A measuring point Z direction that vibration is bigger individually mutually sees Figure 13-Figure 16.
2.2 B phase reactor vibration-testing data
2.2.1 the vibration data of 208 each measuring point Z direction of B phase reactor of measuring sees Table three.
The vibration data unit of each measuring point Z direction of table three: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Vibration values | 74 | 43 | 121 | 123 | 138 | 169 | 310 | 74 | 245 | 59 | 151 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Vibration values | 96 | 131 | 190 | 11 | 68 | 91 | 103 | 100 | 100 | 116 | 85 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 110 | 42 | 87 | 84 | 146 | 95 | 100 | 152 | 31 | 99 | ? |
2.2.2 B phase reactor each measuring point X, Y that ZXP-6B hand-held vibration measurement instrument is measured, the vibration data of Z direction see Table four.
The vibration data unit of table four each measuring point X, Y, Z direction: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
11 | 14 | 10 | 7 | 390 | 320 | 390 | 370 | 4 | 18 | 410 |
| |
8 | 8 | 11 | 8 | 16 | 500 | 420 | 360 | 3 | 5 | 23 |
| Z | 61 | 42 | 109 | 99 | 128 | 139 | 298 | 190 | 73 | 71 | 143 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
8 | 10 | 340 | 16 | 12 | 9 | 10 | 30 | 14 | 16 | 9 |
| Y | 38 | 10 | 350 | 10 | 8 | 7 | 6 | 5 | 22 | 13 | 18 |
| Z | 94 | 117 | 155 | 17 | 61 | 73 | 92 | 88 | 94 | 106 | 79 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 |
| X | 38 | 11 | 16 | 7 | 204 | 21 | 41 | 18 | 10 | 33 | 4 |
| |
22 | 9 | 5 | 8 | 16 | 4 | 9 | 10 | 8 | 17 | ? |
| Z | 94 | 80 | 37 | 87 | 133 | 74 | 87 | 107 | 30 | 90 | ? |
| |
34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? | ? |
| |
8 | 8 | 7 | 13 | 5 | 4 | 4 | 8 | 7 | ? | ? |
2.2.3 the spectrum analysis figure of the B measuring point Z direction that vibration is bigger individually mutually sees Figure 17-Figure 30.
2.3 C phase reactor vibration-testing data
2.3.1 the vibration data of 208 each measuring point Z direction of C phase reactor of measuring sees Table five.
The vibration data unit of each measuring point Z direction of table five: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Vibration values | 53 | 63 | 63 | 41 | 123 | 165 | 93 | 183 | 78 | 18 | 123 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Vibration values | 61 | 74 | 34 | 4 | 65 | 35 | 39 | 60 | 55 | 71 | 54 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 56 | 70 | 70 | 57 | 123 | 83 | 60 | 44 | 13 | 44 | ? |
2.3.2 C phase reactor each measuring point X, Y that ZXP-6B hand-held vibration measurement instrument is measured, the vibration data of Z direction see Table six.
The vibration data unit of table six each measuring point X, Y, Z direction: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
8 | 11 | 9 | 6 | 6 | 6 | 14 | 13 | 12 | 5 | 3 |
| |
8 | 4 | 6 | 6 | 5 | 5 | 5 | 300 | 4 | 7 | 6 |
| Z | 41 | 46 | 53 | 30 | 107 | 128 | 74 | 152 | 68 | 21 | 107 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
10 | 9 | 3 | 6 | 8 | 10 | 9 | 9 | 4 | 19 | 9 |
| |
4 | 5 | 6 | 9 | 18 | 4 | 6 | 7 | 4 | 5 | 3 |
| Z | 62 | 65 | 39 | 5 | 56 | 30 | 27 | 60 | 56 | 56 | 48 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 |
| |
10 | 11 | 19 | 5 | 6 | 9 | 7 | 5 | 5 | 8 | 6 |
| |
5 | 7 | 4 | 3 | 4 | 5 | 4 | 5 | 4 | 6 | ? |
| Z | 49 | 62 | 59 | 47 | 89 | 71 | 58 | 48 | 16 | 37 | ? |
| |
34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? | ? |
| |
8 | 9 | 12 | 6 | 6 | 6 | 6 | 6 | 5 | ? | ? |
2.3.3 the spectrum analysis figure of the C measuring point Z direction that vibration is bigger individually mutually sees Figure 31.
3 test data analyzers
3.1 three reactor vibrations are obviously bigger than normal, exceeded the correlation technique documentation requirements.
3.2 it is bigger that same reactor respectively vibrates measuring point amplitude deviation.As: A phase reactor # 6 measuring point Z direction maximum vibration 245 μ m, #26 measuring point Z direction minimum vibration 7 μ m; B phase reactor # 7 measuring point Z direction maximum vibration 310 μ m, #15 measuring point Z direction minimum vibration 11 μ m; C phase reactor # 8 measuring point Z direction maximum vibration 183 μ m, #15 measuring point Z direction minimum vibration 4 μ m;
3.3 each measuring point vibration amplitude instability, the different directions vibration amplitude of same measuring point differs bigger, as: A phase # 6 measuring point Y direction is vibrated 480 μ m, and directions X vibrates 400 μ m, and the Z direction is vibrated 310 μ m; B phase # 6 measuring point Y direction is vibrated 500 μ m, and directions X vibrates 320 μ m, and the Z direction is vibrated 139 μ m.# 7 measuring point Y direction is vibrated 420 μ m, and directions X vibrates 390 μ m, and the Z direction is vibrated 298 μ m; C phase # 8 measuring point Y direction is vibrated 300 μ m, and directions X vibrates 13 μ m, and the Z direction is vibrated 152 μ m.
3.4 it is all obviously bigger than normal that the middle part vibration is gone up in three reactor north sides (refrigeratory side).Maximum vibration point position is close.
3.5 the vibration frequency specturm analysis data show: three reactor vibration frequencies are substantially based on the 100Hz component.Next is the 50Hz oscillating component.There is the 33Hz oscillating component in B phase # 30 measuring point.
3.6 A phase concrete pedestal vibrates maximum 11 μ m, the difference vibration is not obvious.B phase concrete pedestal southwest corner # 40 measuring point vibrates maximum 48 μ m, and other each point vibration is about 10 μ m.C phase concrete pedestal vibrates maximum 12 μ m, and the difference vibration is not obvious.
3.7 the magnetic field that the magnetic potential of the voltage of alternation, the electric current of alternation, alternation produces, magnetic unshakable in one's determination is close to be alternation, adjacent cake unshakable in one's determination any moment all is that opposite pole is adjacent, so magnetic field force therebetween is an attractive force because close square being directly proportional of magnetic field force and magnetic, attractive force between zero and maximal value with the frequency alternation of twice supply frequency, because of the electromagnetic force alternation causes cake elastic deformation alternation unshakable in one's determination, thereby generation mechanical vibration, mechanical vibration frequency are twice supply frequency, i.e. 100Hz.The inner iron core cake structure of reactor such as Fig. 7, shown in Figure 8.
3.8 the vibration of reactor is intrinsic, by what itself structure determined, can not eliminate this vibration fully, has only the improvement by design, manufacturing process, reduces vibration to a certain extent.The high voltage reactor that domestic production is at present used is based on core-type reactor.
4 conclusions and suggestion
4.1 conclusion
The vibration-testing data show: three reactor vibrations are all bigger than normal, and are comparatively obvious with middle part vibration on the north side.Wherein the vibration of B phase reactor is for maximum; Concrete pedestal vibration A phase, C vibrate well mutually.The vibration of B phase southwest corner is bigger than normal.Exciting force derives from reactor inside, changes vibration with operating condition and also changes, and be attended by different sound appearance.Check whether reactor inside exists loose part or the uneven magnetic force exciting that causes of magnetic gap; B phase reactor basis is reinforced.
4.2 suggestion
4.2.1 adopt the powerful hold down gag of iron core, make the powerful compacting of the iron core cake of forming iron core.
4.2.2 between device body and fuel tank, install cushion blocking additional.
4.2.3 adopt special iron core cake laminate patch form, this form makes flow direction consistent with the siliconized plate direction, it is logical promptly to form paramagnetic, can reduce the vibration of iron core cake; Improve the flatness of iron core cake in making in addition, reach technological requirement, also can reduce vibration.
4.2.4 the iron core folder constitutes stable framed structure, lower clamping piece and arm-tie are welded into " U " shape structure, be connected with the upper clamping piece insulation, other all horizontal holders insulate in a side, neither there is short-circuited conducting sleeve in all holders of this structure, do not have suspension again, constitute stable framed structure, three place's compressing structures can greatly reduce vibration.
4.2.5 the core of reactor vibration is delivered to fuel tank by oil, cause the reactor oil tank vibration, the size of mailbox vibration is relevant with the structure and the intensity of fuel tank, therefore makes the fuel tank natural vibration frequency away from 100Hz in design, increase the intensity of fuel tank, the fuel tank outer wall increases reinforcement.
4.2.6 improve reactor basis flatness, reach engine request; Check that the reactor underlying strength will reach engine request.
After feeding back to manufacturer after with the analysis of this instance data and handling, it is as follows again the reactor after reinstalling to be carried out testing result:
Identical to instrument, equipment and test method and example that reactor processing back test condition, test institute accepted standard, test are adopted, test figure is as follows:
The vibration data unit of each measuring point Z direction of table one: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Vibration values | 23.4 | 24.4 | 32 | 19 | 7.8 | 14 | 35.5 | 14.5 | 10 | 31 | 38.5 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
25 | 37.5 | 18.8 | 4 | 16 | 9.3 | 18.5 | 19 | 25.4 | 19.8 | 6.6 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 40.7 | 6.5 | 26.6 | 6.6 | 14.6 | 11.7 | 35 | 59 | 8 | 36 | ? |
Table two A is the vibration data unit of each measuring point X, Y, Z direction mutually: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
4 | 3 | 6 | 5 | 2 | 3 | 3 | 6 | 2 | 10 | 5 |
| |
3 | 9 | 4 | 4 | 4 | 6 | 7 | 3 | 4 | 32 | 7 |
| |
17 | 20 | 28 | 15 | 9 | 11 | 25 | 10 | 10 | 26 | 24 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
4 | 5 | 5 | 5 | 3 | 2 | 3 | 2 | 3 | 4 | 3 |
| |
6 | 3 | 5 | 4 | 3 | 3 | 9 | 7 | 8 | 6 | 3 |
| |
18 | 29 | 16 | 6 | 19 | 6 | 15 | 20 | 21 | 15 | 8 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| |
2 | 2 | 2 | 2 | 9 | 1 | 3 | 4 | 4 | 3 | ? |
| |
14 | 4 | 10 | 3 | 3 | 2 | 3 | 43 | 3 | 12 | ? |
| |
29 | 5 | 25 | 6 | 11 | 9 | 24 | 50 | 7 | 26 | ? |
| Survey period | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? |
| |
5 | 4 | 3 | 4 | 4 | 3 | 4 | 7 | 6 | 5 | ? |
Annotate: the #33-#42 measuring point is the base vibration measuring point perpendicular to ground.
The vibration data unit of each measuring point Z direction of table three: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
51 | 43 | 14.9 | 28.2 | 17 | 10 | 14 | 7.0 | 24 | 22 | 83.6 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
27 | 23.4 | 7.1 | 5 | 12.0 | 15 | 8.5 | 20 | 38.7 | 8 | 13.4 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 9.0 | 16.3 | 10.3 | 14 | 20.6 | 14.5 | 39.7 | 10.2 | 3.0 | 12.8 | ? |
5.2.2 B phase reactor each measuring point X, Y that the ZXP-6B vibrometer is measured, the vibration data of Z direction see Table four.
Table four B is the vibration data unit of each measuring point X, Y, Z direction mutually: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
4 | 4 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 4 | 5 |
| |
3 | 15 | 5 | 12 | 5 | 2 | 4 | 4 | 2 | 7 | 37 |
| Z | 37 | 32 | 16 | 22 | 13 | 9 | 11 | 7 | 22 | 16 | 72 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
5 | 6 | 5 | 3 | 4 | 3 | 3 | 5 | 3 | 2 | 2 |
| |
9 | 5 | 5 | 4 | 3 | 7 | 5 | 7 | 2 | 4 | 4 |
| |
22 | 18 | 10 | 8 | 13 | 15 | 9 | 17 | 1 | 8 | 11 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| |
2 | 4 | 2 | 3 | 2 | 6 | 6 | 4 | 2 | 6 | ? |
| |
3 | 5 | 4 | 6 | 9 | 4 | 3 | 3 | 2 | 8 | ? |
| |
10 | 14 | 12 | 11 | 21 | 13 | 31 | 13 | 4 | 14 | ? |
| Survey period | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? |
| |
3 | 2 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 4 | ? |
Annotate: the #33-#42 measuring point is the base vibration measuring point perpendicular to ground.
The vibration data unit of each measuring point Z direction of table five: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Vibration values | 43.6 | 31.3 | 79.8 | 62 | 62 | 38 | 63.5 | 64 | 27 | 55 | 38 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Vibration values | 46 | 67.6 | 19.4 | 6 | 44.7 | 32 | 9.6 | 42 | 61.3 | 48 | 21 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| Vibration values | 19 | 25 | 6 | 60 | 33 | 92 | 74 | 24.5 | 14 | 16 | ? |
Table six C is the vibration data unit of each measuring point X, Y, Z direction mutually: μ m
| |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| |
4 | 2 | 4 | 4 | 8 | 3 | 4 | 12 | 3 | 4 | 2 |
| |
20 | 13 | 45 | 13 | 38 | 13 | 18 | 39 | 7 | 37 | 9 |
| |
36 | 29 | 56 | 48 | 48 | 28 | 37 | 46 | 28 | 44 | 23 |
| |
12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| |
2 | 4 | 7 | 10 | 7 | 2 | 3 | 3 | 2 | 2 | 2 |
| |
16 | 3 | 8 | 3 | 8 | 10 | 5 | 10 | 37 | 17 | 6 |
| |
42 | 42 | 18 | 7 | 33 | 28 | 8 | 22 | 57 | 24 | 12 |
| |
23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | ? |
| |
3 | 3 | 3 | 3 | 2 | 7 | 5 | 3 | 2 | 6 | ? |
| |
6 | 8 | 4 | 17 | 10 | 46 | 45 | 6 | 4 | 6 | ? |
| |
13 | 19 | 7 | 36 | 25 | 62 | 56 | 16 | 13 | 14 | ? |
| Survey period | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | ? |
| |
4 | 3 | 3 | 4 | 3 | 2 | 2 | 4 | 5 | 4 | ? |
Annotate: the #33-#42 measuring point is the base vibration measuring point perpendicular to ground.
2 test data analyzers
2.1 spectrum analysis
Utilize the method for spectrum analysis to carry out the trend analysis of frequency component, the oscillation phenomenon that is produced is observed and classified, cause the exciting force character of reactor vibration, and then analyze whether produce the main cause that fault and fault produce with judgement.
2.1.1 the spectrum analysis figure of the measuring point that A phase vibration values is relatively large:
From vibration frequency specturm analysis, spectrum analysis shows that each phase vibration frequency is all based on the 100Hz component.This frequency content is the vibration performance frequency that the magnetic field force of vibration that is typically caused by the inner iron core of reactor and generation in the middle of the discus gap of forming iron core causes.This explanation vibration exciting force derives from reactor inside.
2.2 test data analyzer
2.2.1 under steady running condition, the relatively large measuring point of A phase vibration values is: #30 measuring point vibration values be 59.0 μ m, #23 measuring point vibration values be 40.7 μ m,, all the other each measuring point vibration values are all below 40.0 μ m.
2.2.2 under steady running condition, the measuring point that B phase vibration values is bigger is: #1 measuring point vibration values is that 51.0 μ m, #2 measuring point vibration values are that 43.0 μ m, #11 measuring point vibration values are 83.6 μ m, and all the other each measuring point vibration values are all below 40.0 μ m.
2.2.3 under steady running condition, the moving mutually bigger measuring point of value of C is: #1 measuring point vibration values is 43.0 μ m, #3 measuring point vibration values is 79.8 μ m, #4 measuring point vibration values is 62.0 μ m, #5 measuring point vibration values is 62.0 μ m, #7 measuring point vibration values is 63.5 μ m, #8 measuring point vibration values is 64.0 μ m, #10 measuring point vibration values is 55.0 μ m, #12 measuring point vibration values is 46.0 μ m, #13 measuring point vibration values is 67.6 μ m, #16 measuring point vibration values is 44.7 μ m, #19 measuring point vibration values is 42.0 μ m, #20 measuring point vibration values is 61.3 μ m, #21 measuring point vibration values is 48.0 μ m, #26 measuring point vibration values is 60.0 μ m, #28 measuring point vibration values is 92.0 μ m, #29 measuring point vibration values is 74.0 μ m; All the other each measuring point vibration values are all below 40.0 μ m.
2.2.4 every reactor base vibration values is all very little, all less than 10.0 μ m.
2.2.5 spectrum analysis shows that each phase vibration frequency is all based on the 100Hz component.
3 conclusions
3.1, show that from the vibration-testing data each phase reactor vibration amplitude does not all surpass the scope of design of 100 μ m by taking every vibration means that falls.
3.2 each reactor vibration maximum amplitude point is under the steady working condition: A phase # 30 measuring point vibration values is 59.0 μ m, and B phase # 11 measuring point vibration values is 83.6 μ m, and C phase # 28 measuring point vibration values is 92.0 μ m.
3.3 the base vibration values is all very little, illustrates that the basis is firm.
3.4 B phase, C phase vibration values are big relatively, but the maximum vibration value does not surpass 100 μ m.
3.5 vibration frequency specturm analysis shows: each phase reactor vibration performance frequency is based on the 100Hz component.This is the vibration performance frequency that the magnetic field force of vibration that is typically caused by the inner iron core of reactor and generation in the middle of the discus gap of forming iron core causes.
Claims (3)
1. a high voltage reactor method for testing vibration is characterized in that described method comprises the steps:
1) measuring point is chosen with the location arrangements step and is meant the process of the reactor of need test being set vibration monitoring point, sets 20～50 vibration monitoring points (2) on reactor shell (1) surface of A, B, C three-phase altogether by east, south, west, four sides, north and reactor base;
2) testing procedure is meant by vibration measurement instrument (9,11) each test point of reactor shell (1) is carried out the process of vibration-testing, and use test instrument (9,11) is monitored and gathered the vibration data of each measuring point; Measure the vibration parameters of the reactor vibration of each measuring point X, Y, three directions of Z with oil temperature, load, variation of ambient temperature, and the record measurement data;
3) data analysis and processing proposed steps are meant test data are analyzed, and find out vibration source, and propose to check, handle the process of suggestion; Promptly, analyze position, mechanism and vibration characteristics that the reactor exciting source produces, provide to handle to be proposed to be used in the repair based on condition of component that instructs high voltage reactor according to the data such as vibration amplitude, vibration frequency and frequency spectrum that the reactor case surface is recorded.
2. high voltage reactor method for testing vibration as claimed in claim 1 is characterized in that: described monitor is to adopt 208 vibration analysis testers (9) and hand-held vibration measurement instrument (11) that high voltage reactor each measuring point X, Y, three directions of Z are carried out vibration monitoring.
3. high voltage reactor method for testing vibration as claimed in claim 1 is characterized in that: it is to adopt vibration measurement instrument sensor (10) or hand-held vibration measurement instrument sensor (12) towards directions X, test towards the Y direction with towards the Z direction that described employing 208 vibration analysis testers and hand-held vibration measurement instrument carry out vibration monitoring respectively to high voltage reactor case surface each measuring point X, Y, three directions of Z.
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