CN102944767A - Electrical equipment energy consumption testing device - Google Patents
Electrical equipment energy consumption testing device Download PDFInfo
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- CN102944767A CN102944767A CN2012103595823A CN201210359582A CN102944767A CN 102944767 A CN102944767 A CN 102944767A CN 2012103595823 A CN2012103595823 A CN 2012103595823A CN 201210359582 A CN201210359582 A CN 201210359582A CN 102944767 A CN102944767 A CN 102944767A
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Abstract
本发明公开了一种电力器材能耗测试装置，包括大电流试验系统和智能定位卧式拉力机，其特征在于所述的电流试验系统包括变频电源、一对导流板和控制与显示部分，所述的变频电源将三相交流电流转化为单相直流电源，再将单相直流电源转化为单向交流电源，并通过所述的一对导流板输出，所述控制与显示部分控制输出电流，计算试样能耗，并输出测试结果；所述的智能定位卧式拉力机包括油缸固定端、拉力传感器固定座、轨道、移动端和拉力机控制系统。本发明能够模拟电力器材的实际运行状态，测量电力器材的工作能耗，从中筛选出符合要求的低能耗产品，淘汰超标的高能耗产品，有利于节能环保。并且，本发明操作方便，安全可靠。
The invention discloses a device for testing energy consumption of electrical equipment, which includes a large current test system and an intelligent positioning horizontal tensile machine, and is characterized in that the current test system includes a variable frequency power supply, a pair of deflectors, and a control and display part. The variable frequency power supply converts the three-phase AC current into a single-phase DC power supply, and then converts the single-phase DC power supply into a unidirectional AC power supply, which is output through the pair of deflectors, and the control and display part controls the output current, calculate the energy consumption of the sample, and output the test results; the intelligent positioning horizontal tensile machine includes the fixed end of the oil cylinder, the fixed seat of the tensile sensor, the track, the mobile end and the tensile machine control system. The invention can simulate the actual running state of the electric equipment, measure the working energy consumption of the electric equipment, screen out the products with low energy consumption meeting the requirements, and eliminate the products with high energy consumption exceeding the standard, which is beneficial to energy saving and environmental protection. Moreover, the invention is easy to operate, safe and reliable.
Description
Technical field
The present invention relates to the power equipment field tests, specifically a kind of power equipment energy consumption testing device is used for test and comprises all kinds of power transmission and transformation power equipments such as gold utensil, wire.
Background technology
The energy consumption that power equipment himself can produce under "on" position, in an electric system, the energy consumption summation that numerous power equipments produces is considerable.And in the prior art, this is not caused enough attention, also do not have special energy consumption testing device that it is detected and screens, therefore a large amount of larger power equipments of energy consumption are widely used in the various power transmission sequences, greatly increase the energy consumption of sending circuit, be unfavorable for energy-conserving and environment-protective.
Summary of the invention
What the present invention will solve is the problems referred to above that prior art exists, aim to provide a kind of power equipment energy consumption testing device of special use, be used for the online energy consumption of test power equipment, therefrom filter out satisfactory low energy consumption product, eliminate the high energy consumption product that exceeds standard, be conducive to energy-conserving and environment-protective.
For addressing the above problem, the present invention is by the following technical solutions: power equipment energy consumption testing device, comprise cranking test system and intelligent locating horizontal puller system, it is characterized in that described current testing system comprises variable-frequency power sources, a pair of fair water fin and control and display part, described variable-frequency power sources is converted into the single-phase DC power supply with three-phase alternating current, again the single-phase DC power supply is converted into the one-way communication power supply, and by described a pair of fair water fin output, described control and display part control output current, calculate the sample energy consumption, and output test result; Described intelligent locating horizontal puller system 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 carriage, and described oil cylinder stiff end base is fixed on an end of described track; Described oil cylinder stiff end support and oil cylinder carriage are arranged on the described oil cylinder stiff end base; Described oil cylinder one end is arranged on the described oil cylinder stiff end of the skill support, and the shaft extension end of oil cylinder stretches out described oil cylinder stiff end support, and the other end of described oil cylinder places on the described oil cylinder carriage;
Described pulling force sensor holder comprises pulling force sensor base, the first anchor clamps, pulling force sensor frame, pulling force sensor and connector, and described pulling force sensor base is fixed on the described track; Described pulling force sensor frame is arranged on the described pulling force sensor base; Described the first anchor clamps are arranged on the described pulling force sensor frame; Described pulling force sensor two ends are connected with connector with described the first anchor clamps respectively; The other end of described connector is connected with the shaft extension end of oil cylinder;
Described track is a pair of, offers many to pilot hole on it;
Described mobile terminal comprises sport car base, sport car bearing, the second anchor clamps, travel mechanism, a pair of latch system, latch synchro system and electric controller; Described sport car bearing is arranged on the described sport car base; Described the second anchor clamps are arranged on the described sport car bearing; Described travel mechanism comprises the first motor, reducing gear and the wheels that are arranged on the described sport car base, and described wheels cooperate with described track; Each latch system comprises a crank disc, pair of links and a pair of latch that is arranged in the described sport car base, one end of described pair of links is coupling on the same diameter of a basic circle on the described crank disc, and the other end of described pair of links is coupling with described a pair of latch respectively; Described latch synchro system comprises the second motor, pair of links and a pair of crank disc, described the second motor is connected with one of them crank disc 720, the two ends of described pair of links are coupling respectively on the same diameter of a basic circle on described a pair of crank disc, and described this is coupling with two crank discs of described a pair of latch system respectively to crank disc; Described the first motor and the second motor are controlled by described electric controller.
Power equipment energy consumption testing device of the present invention can be simulated the actual motion state of power equipment, measures the work energy consumption of power equipment, therefrom filters out satisfactory low energy consumption product, eliminates the high energy consumption product that exceeds standard, and is conducive to energy-conserving and environment-protective.And the present invention is easy to operate, and is safe and reliable.
Another important feature of the present invention is to adopt intelligent locating horizontal puller system.Compare with the horizontal puller system of tradition, intelligent locating horizontal puller system of the present invention has the mobile terminal that can control.Displacement is made in orbit by travel mechanism in this mobile terminal, makes sample wire or the fixedly copper cash tensioning of sample gold utensil.When this tension force arrived setting value, the second electric machine rotation of control latch synchro system drove the crank disc rotation that is attached thereto, and drives another crank disc rotation by pair of links; Because two crank discs of latch synchro system and two coaxial connections of crank disc of latch system, two crank discs of latch system are and then rotation also, and make two pairs of latches protruding by corresponding connecting rod, and locate after passing the pilot hole on the track, make sample keep certain tension force.Backward rotation the second motor, two pairs of latches of latch system are inwardly thrown off with the pilot hole that passes on the track behind the retraction, and the mobile terminal can be moved again in orbit.Therefore, of the present invention handling good, the 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 bearing and the support of triangular form, namely reliable and stable, again can steel using amount, reduce cost, and be convenient to install.
Further improve as of the present invention, described the first 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 the remote controller mode, and the latter's operation is more convenient and free.
Further improve as of the present invention, be provided with the 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 the movable stand, and test value is sent to described current testing system.
The test value of electric current, temperature and the energy consumption of described current testing system log (SYSLOG) sample according to the mutual relationship of three data, is set up the three-dimensional data base of all kinds of conductors of power equipment and power equipment electric current, temperature, energy consumption.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
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 present invention's intelligence locating horizontal puller system.
Fig. 3 is the structural representation of the frame of the present invention's intelligence locating horizontal puller system.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of the oil cylinder stiff end of the present invention's intelligence locating horizontal puller system.
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 present invention's intelligence locating horizontal puller system.
Fig. 9 is the structural representation of the track of the present invention's intelligence locating horizontal puller system.
Figure 10 is the structural representation of the mobile terminal of the present invention's intelligence locating horizontal puller system.
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 present invention's intelligence locating horizontal puller system.
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 present invention's intelligence locating horizontal puller system.
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 of the present invention system.
Figure 20 is the structural representation of environment real time monitoring of the present invention system.
Figure 21 is the principle of work block diagram of current testing of the present invention system.
Embodiment
With reference to Fig. 1, power equipment energy consumption testing device of the present invention comprises cranking test system 1, intelligent locating horizontal puller system 2 and is provided with environment real time monitoring system 3.
With reference to Fig. 2, Fig. 3 and Fig. 4, described intelligent locating horizontal puller system 2 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 carriage 402.Described oil cylinder stiff end base 404 is fixed on by hex bolts 408 on the mounting hole 602 of an end of described track 6.Described oil cylinder stiff end support 405 and oil cylinder carriage 402 are arranged on the described oil cylinder stiff end base 404 by hex bolts 403 and 407.Described oil cylinder 401 1 ends are arranged on the described oil cylinder stiff end of the skill support 405 by hex bolts and spring washer 406, the shaft extension 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 the described oil cylinder carriage 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, the first anchor clamps 502, pulling force sensor frame 503, pulling force sensor 504 and connector 505, and described pulling force sensor base 501 is fixed on the described track 6; Described pulling force sensor frame 503 is arranged on the described pulling force sensor base 501; Described the first anchor clamps 502 are arranged on the described pulling force sensor frame 503; Are connected with connector with described the first anchor clamps 502 respectively and are connected in described pulling force sensor 504 two ends; The other end of described connector 505 is connected with the shaft extension end 409 of oil cylinder 401;
With reference to Fig. 9, described track 6 is a pair of, offers on it many pilot hole 601, one ends to be offered mounting hole 602, is used 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, the second anchor clamps 701, travel mechanism 709, a pair of latch system 708, latch synchro system 705 and an electric controller; Described sport car bearing 702 is triangular support base, and is arranged on the described sport car base 704.Described the second anchor clamps 701 are arranged on the 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 the described sport car base 704, and described wheels 707 cooperate with described track 6.The case 703 that establish sport car base 704 tops is in order to protect travel mechanism 709, latch system 708 and latch synchro system 705.Control the first motor 710 by electric controller and rotate, drive wheels 707 in track 6 motions by reducing gear 711.
With reference to Figure 14 and Figure 15, each latch system 708 comprises a crank disc 714, pair of links 715 and a pair of latch 717 that is arranged in the described sport car base 704, one end of described pair of links 715 is coupling on the same diameter of a basic circle on the described crank disc 714, the other end of described pair of links 715 is coupling with described a pair of latch 717 respectively, and each coupling shaft 716 is by elastomeric pad 713 location.Latch system 708 is used for location and the release of mobile terminal 7, and when two crank discs 714 rotated to a direction, it was protruding to drive two pairs of latches 717 by pair of links 715, makes 7 location, mobile terminal after passing the pilot hole 601 on the track.When two crank discs 714 during to counter-rotation, 717 of the two pairs of latches are retraction inwardly, throws off with the pilot hole 601 on the 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, pair of links 718 and a pair of crank disc 720.Described the second motor 722 is installed on the bearing seat 706 on one of them crank disc 720.The two ends of described pair of links 718 are coupling respectively on the same diameter of a basic circle on described a pair of crank disc 720, described this is coupling with two crank discs 714 of described a pair of latch system 708 respectively to crank disc 720, and each coupling shaft 721 is by elastomeric pad 719 location.The effect of latch synchro system 705 is drivings and keeps being synchronized with the movement of latch 708 two pairs of latches 717 of system.Specifically, the second motor 722 rotations by electric controller control latch synchro system drive a crank disc rotation that is attached thereto, and drive another crank disc rotation by pair of links 718; Because two crank discs 720 of latch synchro system and 720 coaxial connections of two crank discs of latch system, two crank discs 720 of latch system be and then rotation also, thereby make two pairs of latches 717 overhanging or bounce back synchronously.
Described the first motor 710 and the second motor 722 are controlled by described electric controller.
Described the first motor 710 and the second motor 722 are stepper motor.
Described electric controller is remote controller.
With reference to Figure 19, described current testing system 1 comprises variable-frequency power sources 102, a pair of fair water fin 105 and control and display part 104, described variable-frequency power sources 102 is converted into the single-phase DC power supply with three-phase alternating-current supply input 101, again the single-phase DC power supply is converted into the one-way communication power supply, export from High-current output end 103, and output to respectively oil cylinder stiff end 4 and mobile terminal 7 by described a pair of fair water fin 105.Described control and display part 104 control output currents, computing environment temperature and sample energy consumption, the test value of record sample according to the mutual relationship of three data, is set up the three-dimensional data base of all kinds of conductors of power equipment and power equipment electric current, temperature, energy consumption.
Current testing of the present invention system is different from common alternating current steady voltage plug through the variable-frequency power sources of AC → DC → AC conversion.The main function of variable-frequency power sources is the stable pure sine-wave power that existing AC network power conversion is become required frequency.The characteristics of desirable AC power are that frequency stabilization, voltage stabilization, internal resistance equal zero, voltage waveform is pure sine wave (undistorted).Variable-frequency power sources is very close to desirable AC power, and therefore, advanced developed country is used as the standard power supply with variable-frequency power sources more and more, in order to for electrical appliance provides the best power supply environment, be convenient to the technical feature of objective examination electrical appliance.
This variable-frequency power sources part; take microprocessor as core; make in the SPWM mode; with active member IGBT modular design; export to increase complete machine stability with isolating transformer; have that workload-adaptability is strong, output waveform quality better, easy and simple to handle, the characteristics such as volume is little, lightweight, parallel operation output, have short circuit, overcurrent, overload, the defencive function such as overheated, to guarantee the power supply reliability service.The 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 the movable stand 303, can show and record by computer in real time the environmental change in the testing laboratory, and test value is sent to described current testing system 1.
Power equipment energy consumption testing device of the present invention, carry 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 three-phase supply importation, three phase variable frequency part, large current segment, High-current output shell and the necessary good earth of common ground, do not allow arbitrarily to prick on water supply pipe, otherwise the safety that will jeopardize the person and equipment.
2. turns on power equipment energy consumption testing installation's power source starts intelligent locating horizontal puller system, and oil cylinder is all stretched out.
3. will (this copper cash be used for fixing by test agent, such as all kinds of gold utensils by the corresponding copper cash of test agent.If be wire by test agent, then wire is fixed get final product) be fixed on the horizontal puller system of intelligent location type two ends.
4. each attachment plug of check test machine should be solid and reliable.
5. by " moving up " button, that copper cash is suitably stretching.
6. be communicated with 12000A cranking test system high-current output terminal at copper cash two termination drainage threads.
7. arrange a temperature head measurement copper cash temperature at copper cash.
8. twine copper wire at the copper cash two ends apart from pressure connection terminal 25mm place, be used for measuring energy consumption.
9. the energy consumption testing frame is clamped on the copper wire.
10. according to the required magnitude of current, the anti-stream time of energy consumption test.Selected over-current adjusting device, the working value of timing alarm.
11. open wind gage and illuminometer, check testing laboratory's environment.
12. ready, after the inspection circuit is errorless, the 12000A cranking test system power supply of can closing switch.
13. press " starting " button, press again " up-flow " button, electric current progressively rises, and keeps a close eye on indication and the test product situation of reometer, until be transferred to till the required test current.
14. want the through-flow test time of test products, can stir the required timing of timer and press again " regularly with warning " switch, namely in official hour, test, then report to the police and inform.
15. testing crew answers energy to concentrate between the test specimen temperature raising period, forbids to be engaged in and tests irrelevant activity, the variation of close observation test specimen temperature is guarded against at any time abnormal occurrence and is occured.
16. during intensification and constant temperature, forbid anyone to touch the test specimen surface in order to avoid scald.
17. after reaching setting-up time, record energy consumption and other electrical quantity amounts, record testing laboratory ambient conditions.
18. after the off-test, fall electric current, wait back zero pilot lamp to light after, press " stopping " key, close at last 12000A cranking test system power supply.
Be down in room temperature ± 5 ℃ 19. treat the copper cash temperature, load onto tested power equipment.
The 12000A cranking test system power supply 20. close by " startup " button, by " up-flow " button, progressively rises to primary current with electric current again, presses " regularly with warning " switch.
21. keep a close eye on indication and the test product situation of reometer.
22. after reaching the time, record energy consumption and other electrical quantity amounts, record testing laboratory ambient conditions.
Test is unloaded test specimen after all finishing, and regains the pulling force head, closes all devices power supply, and cuts off air switch.
What should be understood that is: above-described embodiment is just to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed in the connotation scope of the present invention all fall within protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359582.3A CN102944767B (en) | 2012-09-25 | 2012-09-25 | Electrical equipment energy consumption testing device |
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| CN201210359582.3A CN102944767B (en) | 2012-09-25 | 2012-09-25 | Electrical equipment energy consumption testing device |
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| CN102944767A true CN102944767A (en) | 2013-02-27 |
| CN102944767B CN102944767B (en) | 2015-01-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105811341A (en) * | 2016-04-19 | 2016-07-27 | 浙江华电器材检测研究所 | Split conductor fixing structure |
| CN107024390A (en) * | 2017-03-13 | 2017-08-08 | 国网浙江省电力公司嘉兴供电公司 | A kind of horizontal puller system automatically moves head |
| CN116359012A (en) * | 2023-03-31 | 2023-06-30 | 国网黑龙江省电力有限公司电力科学研究院 | Automatic Positioning Tension Mechanism Applied to Cable Fixtures for Load Test |
| CN116679119A (en) * | 2023-06-02 | 2023-09-01 | 鲍永松 | A method for testing energy consumption of electrical equipment |
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| CN116359012A (en) * | 2023-03-31 | 2023-06-30 | 国网黑龙江省电力有限公司电力科学研究院 | Automatic Positioning Tension Mechanism Applied to Cable Fixtures for Load Test |
| CN116679119A (en) * | 2023-06-02 | 2023-09-01 | 鲍永松 | A method for testing energy consumption of electrical equipment |
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| Publication number | Publication date |
|---|---|
| CN102944767B (en) | 2015-01-28 |
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