CN102944767B - Electrical equipment energy consumption testing device - Google Patents

Electrical equipment energy consumption testing device Download PDF

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Publication number
CN102944767B
CN102944767B CN201210359582.3A CN201210359582A CN102944767B CN 102944767 B CN102944767 B CN 102944767B CN 201210359582 A CN201210359582 A CN 201210359582A CN 102944767 B CN102944767 B CN 102944767B
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China
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energy consumption
oil cylinder
pair
latch
base
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CN201210359582.3A
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CN102944767A (en
Inventor
余虹云
潘伟建
俞敏波
李国勇
崔利兵
叶成
任凯
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State Grid Corp of China SGCC
Zhejiang Huadian Equipment Inspection Institute
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State Grid Corp of China SGCC
Zhejiang Huadian Equipment Inspection Institute
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Abstract

The invention discloses an electrical equipment energy consumption testing device which comprises a high current testing system and an intelligent positioning horizontal type tensile machine. The electrical equipment energy consumption testing device is characterized in that the current testing system comprises a variable frequency power source, a pair of baffles and a control and display part; the variable frequency power source is used for converting three-phase alternating current into a single-phase direct current power source, then converting the single-phase direct current power source into a single-phase alternating current power source and outputting the single-phase alternating current power source through the pair of baffles; the control and display part is used for controlling the output current, calculating energy consumption of test samples and outputting test results; and the intelligent positioning horizontal type tensile machine comprises an oil cylinder fixing end, a tensile sensor fixing seat, a track, a moving end and a tensile machine control system. The electrical equipment energy consumption testing device can simulate the actual running state of electrical equipment and measure the working energy consumption of the electrical equipment, so that low energy consumption products satisfying requirements are screened out of the electrical equipment, over-standard high energy consumption products are obsoleted and energy conservation and environmental protection are facilitated; and besides, the electrical equipment energy consumption testing device is convenient to operate and is safe and reliable.

Description

Power equipment energy consumption testing device
Technical field
The present invention relates to power equipment field tests, specifically a kind of power equipment energy consumption testing device, comprise all kinds of power transmission and transformation power equipment such as gold utensil, wire for test.
Background technology
The energy consumption that power equipment himself can produce in the energized state, in an electric system, the energy consumption summation that numerous power equipments produces is considerable.And in the prior art, this is not caused to enough attention, also do not have special energy consumption testing device detect it and screen, the power equipment that therefore a large amount of energy consumption is larger is widely used in various power transmission sequence, considerably increase the energy consumption of power transmission circuit, be unfavorable for energy-conserving and environment-protective.
Summary of the invention
The present invention is to solve the problems referred to above that prior art exists, aiming to provide a kind of special power equipment energy consumption testing device, for testing the online energy consumption of power equipment, therefrom filtering out satisfactory low energy consumption product, eliminate the high energy consumption product exceeded standard, be conducive to energy-conserving and environment-protective.
For solving the problem, the present invention is by the following technical solutions: power equipment energy consumption testing device, comprise cranking test system and the horizontal puller system of intelligent positioning, it is characterized in that described cranking test system comprises variable-frequency power sources, a pair fair water fin and control and display section, three-phase alternating current is converted into single-phase DC power supply by described variable-frequency power sources, be one-way communication power supply by single-phase DC power conversion again, and exported by a pair described fair water fin, described control and display section control output current, calculate sample energy consumption, and output test result; The horizontal puller system of described intelligent positioning comprises oil cylinder stiff end, pulling force sensor holder, track, mobile terminal and puller system control system, wherein:
Described oil cylinder stiff end comprises oil cylinder, oil cylinder stiff end base, oil cylinder stiff end support and oil cylinder bracket, and described oil cylinder stiff end base is fixed on one end of described track; Described oil cylinder stiff end support and oil cylinder bracket are arranged on described oil cylinder stiff end base; Described oil cylinder one end is arranged on described oil cylinder stiff end support, and the axle stretch end of oil cylinder stretches out described oil cylinder stiff end support, and the other end of described oil cylinder is placed on described oil cylinder bracket;
Described pulling force sensor holder comprises pulling force sensor base, the first fixture, pulling force sensor frame, pulling force sensor and connector, and described pulling force sensor base is fixed on described track; Described pulling force sensor frame is arranged on described pulling force sensor base; The first described fixture is arranged on described pulling force sensor frame; Described pulling force sensor two ends are connected with the first described fixture and connector respectively; The other end of described connector is connected with the axle stretch end of oil cylinder;
Described track is a pair, it offers multipair pilot hole;
Described mobile terminal comprises sport car base, sport car bearing, the second fixture, travel mechanism, a pair latch system, a latch synchro system and electric controller; Described sport car bearing settlement is on described sport car base; The second described fixture is arranged on described sport car bearing; Described travel mechanism comprises the first motor, reducing gear and the wheels that are arranged on described sport car base, and described wheels coordinate with described track; Each latch system comprises and is arranged on a crank disc in described sport car base, a pair first connecting rod and a pair latch, one end of a pair described first connecting rod is coupling the diametrically same of on a described crank disc basic circle, and the other end of described a pair first connecting rod is coupling with a pair described latch respectively; Described latch synchro system comprises the second motor, a pair second connecting rod and a pair crank disc, the second described motor is connected with one of them crank disc of latch synchro system, the basic circle that the two ends of a pair described second connecting rod are coupling respectively on described a pair crank disc diametrically same, this of latch synchro system is coupling with two crank discs of described a pair latch system respectively to crank disc; The first described motor and the second motor are controlled by described electric controller.
Power equipment energy consumption testing device of the present invention can simulate the actual motion state of power equipment, measures the operating power consumption of power equipment, therefrom filters out satisfactory low energy consumption product, eliminates the high energy consumption product exceeded standard, is conducive to energy-conserving and environment-protective.Further, the present invention is easy to operate, safe and reliable.
Another important feature of the present invention adopts the horizontal puller system of intelligent positioning.Compared with the horizontal puller system of tradition, the horizontal puller system of intelligent positioning of the present invention has a mobile terminal that can manipulate.Displacement is made in orbit by travel mechanism in this mobile terminal, makes the copper cash tensioning of sample wire or fixing sample gold utensil.When this tension force arrives setting value, control the second electric machine rotation of latch synchro system, drive the crank disc be attached thereto to rotate, and drive another crank disc to rotate by a pair second connecting rod; Because two crank discs of latch synchro system are coaxially connected with two crank discs of latch system, two crank discs of latch system also and then rotate, and make two pairs of latches protruding by corresponding first connecting rod, locate through after the pilot hole on track, make the tension force that sample keeps certain.Rotate backward the second motor, throw off after two pairs of latches of latch system inwardly bounce back with through the pilot hole on track, mobile terminal can be moved again in orbit.Therefore, of the present invention handling good, location is reliable.
As a further improvement on the present invention, described sport car bearing is triangular support base.Described oil cylinder stiff end support is A-frame.Adopt the bearing of triangular form and support, namely reliable and stable, again can steel using amount, reduce costs, and be convenient to install.
Improve further as of the present invention, the first described motor and the second motor are stepper motor again, are convenient to control, and can improve control accuracy.
According to the present invention, described electric controller can adopt fixing cord to connect, and also can adopt remote controller mode, and the operation of the latter is more convenient and free.
Further improve as of the present invention, be provided with environment real time monitoring system, described environment real time monitoring system comprises anemoscope and sunshine recorder, and described anemoscope and sunshine recorder are arranged on a movable stand, and test value is sent to described cranking test system.
The test value of the electric current of described cranking test system log (SYSLOG) sample, temperature and energy consumption, according to the mutual relationship of three data, sets up the three-dimensional data base of all kinds of conductor of power equipment and power equipment electric current, temperature, energy consumption.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1 is the structural representation of power equipment energy consumption testing device of the present invention.
Fig. 2 is the structural representation of the horizontal puller system of intelligent positioning of the present invention.
Fig. 3 is the structural representation of the frame of the horizontal puller system of intelligent positioning of the present invention.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of the oil cylinder stiff end of the horizontal puller system of intelligent positioning of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is the structural representation of the pulling force sensor holder of the horizontal puller system of intelligent positioning of the present invention.
Fig. 9 is the structural representation of the track of the horizontal puller system of intelligent positioning of the present invention.
Figure 10 is the structural representation of the mobile terminal of the horizontal puller system of intelligent positioning of the present invention.
Figure 11 is the left view of Figure 10.
Figure 12 is that the A-A of Figure 10 is to cut-open view.
Figure 13 is the vertical view of Figure 10.
Figure 14 is the structural representation of the latch system of the horizontal puller system of intelligent positioning of the present invention.
Figure 15 be Figure 14 along B-B to cut-open view.
Figure 16 is the structural representation of the latch synchro system of the horizontal puller system of intelligent positioning of the present invention.
Figure 17 is the vertical view of Figure 16.
Figure 18 be Figure 18 along C-C to cut-open view.
Figure 19 is the structural representation of cranking test system of the present invention.
Figure 20 is the structural representation of environment real time monitoring system of the present invention.
Figure 21 is the principle of work block diagram of cranking test system of the present invention.
Embodiment
With reference to Fig. 1, power equipment energy consumption testing device of the present invention, comprises cranking test system 1, the horizontal puller system 2 of intelligent positioning and is provided with environment real time monitoring system 3.
With reference to Fig. 2, Fig. 3 and Fig. 4, the horizontal puller system 2 of described intelligent positioning comprises oil cylinder stiff end 4, pulling force sensor holder 5, track 6, mobile terminal 7 and puller system control system 8.
With reference to Fig. 5, Fig. 6 and Fig. 7, described oil cylinder stiff end 4 comprises oil cylinder 401, oil cylinder stiff end base 404, oil cylinder stiff end support 405 and oil cylinder bracket 402.Described oil cylinder stiff end base 404 is fixed on by hex bolts 408 on the mounting hole 602 of one end of described track 6.Described oil cylinder stiff end support 405 and oil cylinder bracket 402 are arranged on described oil cylinder stiff end base 404 by hex bolts 403 and 407.Described oil cylinder 401 one end is arranged on described oil cylinder stiff end support 405 by hex bolts and spring washer 406, the axle stretch end 409 of oil cylinder 401 stretches out described oil cylinder stiff end support 405, and the other end of described oil cylinder 401 is held on described oil cylinder bracket 402.Described oil cylinder stiff end support 405 is A-frame.
With reference to Fig. 8, described pulling force sensor holder 5 comprises pulling force sensor base 501, first fixture 502, pulling force sensor frame 503, pulling force sensor 504 and connector 505, and described pulling force sensor base 501 is fixed on described track 6; Described pulling force sensor frame 503 is arranged on described pulling force sensor base 501; The first described fixture 502 is arranged on described pulling force sensor frame 503; Described pulling force sensor 504 two ends are connected with the first described fixture 502 and connector 505 respectively; The other end of described connector 505 is connected with the axle stretch end 409 of oil cylinder 401;
With reference to Fig. 9, described track 6 is a pair, and it offers multipair pilot hole 601, one end offers mounting hole 602, for fixed oil cylinder stiff end base 404.
With reference to Figure 10, Figure 11, Figure 12 and Figure 13, described mobile terminal 7 comprises sport car base 704, sport car bearing 702, second fixture 701, travel mechanism 709, a pair latch system 708, latch synchro system 705 and an electric controller; Described sport car bearing 702 is triangular support base, and is arranged on described sport car base 704.The second described fixture 701 is arranged on described sport car bearing 702.Described travel mechanism 709 comprises the first motor 710, reducing gear 711 and the wheels 707 that are arranged on described sport car base 704, and described wheels 707 coordinate with described track 6.The case 703 established above sport car base 704, in order to protect travel mechanism 709, latch system 708 and latch synchro system 705.Control the first motor 710 by electric controller to rotate, drive wheels 707 to move on track 6 by reducing gear 711.
With reference to Figure 14 and Figure 15, each latch system 708 comprises the crank disc 714 be arranged in described sport car base 704, a pair first connecting rod 715 and a pair latch 717, one end of described a pair first connecting rod 715 is coupling the diametrically same of on described crank disc 714 basic circle, the other end of described a pair first connecting rod 715 is coupling with described a pair latch 717 respectively, and each coupling shaft 716 is located by elastomeric pad 713.Latch system 708, for the location of mobile terminal 7 and release, when two crank discs 714 rotate to a direction, drives two pairs of latches 717 protruding by a pair first connecting rod 715, through after the pilot hole 601 on track, mobile terminal 7 is located.When two crank discs 714 are to counter-rotation, two pairs of latches 717 inwardly bounce back, and throw off with the pilot hole 601 on track.Mobile terminal 7 is released, and can move in orbit again.
With reference to Figure 16, Figure 17 and Figure 18, described latch synchro system 705 comprises the second motor 722, a pair second connecting rod 718 and a pair crank disc 720.The second described motor 722 is arranged on the bearing seat 706 on one of them crank disc 720.The basic circle that the two ends of described a pair second connecting rod 718 are coupling respectively on described a pair crank disc 720 diametrically same, described this is coupling with two crank discs 714 of described a pair latch system 708 respectively to crank disc 720, and each coupling shaft 721 is located by elastomeric pad 719.The effect of latch synchro system 705 drives and keeps being synchronized with the movement of latch system 708 two pairs of latches 717.Specifically, the second motor 722 being controlled latch synchro system by electric controller is rotated, and drives the crank disc be attached thereto to rotate, and drives another crank disc to rotate by a pair second connecting rod 718; Because two crank discs 720 of latch synchro system are coaxially connected with two crank discs 720 of latch system, two crank discs 720 of latch system also and then rotate, thus make two pairs of latches 717 synchronously overhanging or retraction.
The first described motor 710 and the second motor 722 are controlled by described electric controller.
The first described motor 710 and the second motor 722 are stepper motor.
Described electric controller is remote controller.
With reference to Figure 19, described cranking test system 1 comprises variable-frequency power sources 102, a pair fair water fin 105 and controls and display section 104, three-phase alternating-current supply input 101 is converted into single-phase DC power supply by described variable-frequency power sources 102, be one-way communication power supply by single-phase DC power conversion again, export from High-current output end 103, and output to oil cylinder stiff end 4 and mobile terminal 7 respectively by described a pair fair water fin 105.Described control and display section 104 control output current, computing environment temperature and sample energy consumption, the test value of record sample, according to the mutual relationship of three data, set up the three-dimensional data base of all kinds of conductor of power equipment and power equipment electric current, temperature, energy consumption.
Cranking test system of the present invention, the variable-frequency power sources through AC → DC → AC conversion is different from common alternating current steady voltage plug.The main function of variable-frequency power sources is the stable pure sine-wave power existing AC network power conversion being become required frequency.The feature of desirable AC power is frequency stabilization, voltage stabilization, internal resistance equals zero, voltage waveform is pure sine wave (undistorted).Variable-frequency power sources is very close to desirable AC power, and therefore, variable-frequency power sources is used as standard power supply by advanced developed country more and more, to provide the most excellent power supply environment for electrical appliance, is convenient to the technical feature of objective examination electrical appliance.
This variable-frequency power sources part; take microprocessor as core; make in SPWM mode; design by active member IGBT module; export with isolating transformer and increase complete machine stability; have that workload-adaptability is strong, output waveform quality better, the feature such as easy and simple to handle, volume is little, lightweight, parallel operation output, there is short circuit, overcurrent, overload, the defencive function such as overheated, to ensure power supply reliability service.Principle of work block diagram as shown in Figure 21.
With reference to Figure 20, described environment real time monitoring system 3 comprises hot-wire array instrument 301, sunshine recorder 302, anemoscope display 304 and sunshine recorder display 305, described anemoscope 301, sunshine recorder 302, anemoscope display 304 and and sunshine recorder display 305 be arranged on a movable stand 303, can be shown and record by computer in real time the environmental change in testing laboratory, and test value is sent to described cranking test system 1.
Control display section 104 primarily of No. 15 temperature controllers, cooling switch, working time alarm timer, three-phase input current table, three-phase input voltage table, startup, stop button, control desk total power switch, output current adjustment, industrial computer, electrical quantity display and 4 tunnel monitoring display compositions.
Power equipment energy consumption testing device of the present invention, carries out Installation And Test to sample according to the following steps:
1. connect the wiring of power equipment energy consumption testing device by principle, note the necessary good earth of three-phase supply importation, three phase variable frequency part, big current part, High-current output shell and common ground, do not allow arbitrarily to prick on water supply pipe, otherwise will the safety of the person with equipment be jeopardized.
2. turns on power equipment energy consumption testing installation's power source, starts the horizontal puller system of intelligent positioning, is all stretched out by oil cylinder.
3. by the copper cash corresponding to test agent, (this copper cash is used for fixing by test agent, as all kinds of gold utensil.If be wire by test agent, then wire is fixed) be fixed on the horizontal puller system two ends of intelligent positioning type.
4. each attachment plug of check test machine should be solid and reliable.
5. press " moving up " button, copper cash is suitably stretching.
6. be communicated with 12000A cranking test system high-current output terminal at copper cash two termination drainage thread.
7. on copper cash, arrange that a temperature head measures copper cash temperature.
8. be wound around copper wire, for measuring energy consumption at distance pressure connection terminal 25mm place, copper cash two ends.
9. energy consumption testing frame is clamped on copper wire.
10. according to the magnitude of current needed for energy consumption test, resistance to stream time.Selected over-current adjusting device, the working value of timing alarm.
11. open wind gage and illuminometer, check testing laboratory's environment.
12. is ready, and after checking that circuit is errorless, can close 12000A cranking test system power switch.
13. press " starting " button, then press " up-flow " button, electric current progressively rises, and keeps a close eye on instruction and the test product situation of reometer, till being transferred to required test current.
The 14. through-flow test times wanting test products, timing needed for timer can be stirred and press " timing and report to the police " switch again, namely test in official hour, then report to the police and inform.
15. between test specimen temperature raising period testing crew answer energy to concentrate, forbid to be engaged in and to test irrelevant activity, the change of close observation test specimen temperature, at any time guard against abnormal occurrence occur.
16. forbid anyone to touch surface of test piece in order to avoid scald during intensification and constant temperature.
17. reach setting-up time after, record energy consumption and other electrical quantity amounts, record testing laboratory ambient conditions.
After 18. off-tests, fall electric current, after back to zero pilot lamp lights, press " stopping " key, finally close 12000A cranking test system power supply.
19. treat that copper cash temperature is down in room temperature ± 5 DEG C, load onto tested power equipment.
20. close 12000A cranking test system power supply, press " startup " button, then press " up-flow " button, electric current is progressively risen to primary current, press " timing and report to the police " switch.
The instruction of 21. close attention reometers and test product situation.
22. reach the time after, record energy consumption and other electrical quantity amounts, record testing laboratory ambient conditions.
After test all terminates, unload test specimen, regain pulling force head, close all devices power supply, and cut off air switch.
It is understood that above-described embodiment is just to explanation of the present invention, instead of limitation of the present invention, any innovation and creation do not exceeded in spirit of the present invention, all fall within protection scope of the present invention.

Claims (7)

1. power equipment energy consumption testing device, comprise cranking test system (1) and the horizontal puller system of intelligent positioning (2), it is characterized in that described cranking test system (1) comprises variable-frequency power sources (102), a pair fair water fin (105) and control and display section (104), three-phase alternating current is converted into single-phase DC power supply by described variable-frequency power sources (102), be single phase alternating current power supply by single-phase DC power conversion again, and exported by described a pair fair water fin (105), described control and display section (104) control output current, calculate sample energy consumption, and output test result, the horizontal puller system of described intelligent positioning (2) comprises oil cylinder stiff end (4), pulling force sensor holder (5), track (6), mobile terminal (7) and puller system control system (8), wherein:
Described oil cylinder stiff end (4) comprises oil cylinder (401), oil cylinder stiff end base (404), oil cylinder stiff end support (405) and oil cylinder bracket (402), and described oil cylinder stiff end base (404) is fixed on one end of described track (6); Described oil cylinder stiff end support (405) and oil cylinder bracket (402) are arranged on described oil cylinder stiff end base (404); Described oil cylinder (401) one end is arranged on described oil cylinder stiff end support (405), the axle stretch end (409) of oil cylinder (401) stretches out described oil cylinder stiff end support (405), and the other end of described oil cylinder (401) is placed on described oil cylinder bracket (402);
Described pulling force sensor holder (5) comprises pulling force sensor base (501), the first fixture (502), pulling force sensor frame (503), pulling force sensor (504) and connector (505), and described pulling force sensor base (501) is fixed on described track (6); Described pulling force sensor frame (503) is arranged on described pulling force sensor base (501); Described the first fixture (502) is arranged on described pulling force sensor frame (503); Described pulling force sensor (504) two ends are connected with described the first fixture (502) and connector (505) respectively; The other end of described connector (505) is connected with the axle stretch end (409) of oil cylinder (401);
Described track (6) is a pair, it offers multipair pilot hole (601);
Described mobile terminal (7) comprises sport car base (704), sport car bearing (702), the second fixture (701), travel mechanism (709), a pair latch system (708), a latch synchro system (705) and electric controller; Described sport car bearing (702) is arranged on described sport car base (704); Described the second fixture (701) is arranged on described sport car bearing (702); Described travel mechanism (709) comprises the first motor (710), reducing gear (711) and the wheels (707) that are arranged on described sport car base (704), and described wheels (707) coordinate with described track (6); Each latch system (708) comprises the crank disc (714) be arranged in described sport car base (704), a pair first connecting rod (715) and a pair latch (717), it is diametrically same that one end of described a pair first connecting rod (715) is coupling at the upper basic circle of described crank disc (714), and the other end of described a pair first connecting rod (715) is coupling with described a pair latch (717) respectively; Described latch synchro system (705) comprises the second motor (722), a pair second connecting rod (718) and a pair crank disc (720), described the second motor (722) is connected with one of them crank disc of latch synchro system, the basic circle that the two ends of described a pair second connecting rod (718) are coupling respectively on described a pair crank disc (720) diametrically same, this of latch synchro system is coupling with two crank discs (714) of described a pair latch system (708) respectively to crank disc (720); Described the first motor (710) and the second motor (722) are controlled by described electric controller.
2. power equipment energy consumption testing device as claimed in claim 1, is characterized in that described sport car bearing (702) is triangular support base.
3. power equipment energy consumption testing device as claimed in claim 1, is characterized in that described oil cylinder stiff end support (405) is A-frame.
4. power equipment energy consumption testing device as claimed in claim 1, is characterized in that described the first motor (710) and the second motor (722) are stepper motor.
5. power equipment energy consumption testing device as claimed in claim 1, is characterized in that described electric controller is remote controller.
6. power equipment energy consumption testing device as claimed in claim 1, it is characterized in that also being provided with environment real time monitoring system (3), described environment real time monitoring system (3) comprises anemoscope (301) and sunshine recorder (302), described anemoscope (301) and sunshine recorder (302) are arranged on a movable stand (303), and test value are sent to described cranking test system (1).
7. power equipment energy consumption testing device as claimed in claim 6, it is characterized in that the test value of the electric current of described cranking test system (1) record sample, temperature and energy consumption, according to the mutual relationship of three data, set up the three-dimensional data base of all kinds of conductor of power equipment and power equipment electric current, temperature, energy consumption.
CN201210359582.3A 2012-09-25 2012-09-25 Electrical equipment energy consumption testing device Active CN102944767B (en)

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