CN105608949A - Split type electric energy metering device and terminal installation wiring practical training apparatus - Google Patents
Split type electric energy metering device and terminal installation wiring practical training apparatus Download PDFInfo
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- CN105608949A CN105608949A CN201610150891.8A CN201610150891A CN105608949A CN 105608949 A CN105608949 A CN 105608949A CN 201610150891 A CN201610150891 A CN 201610150891A CN 105608949 A CN105608949 A CN 105608949A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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Abstract
The invention discloses a split type electric energy metering device and terminal installation wiring practical training apparatus. The split type electric energy metering device and terminal installation wiring practical training apparatus includes a cabinet body, wherein the style of the cabinet body is identical to the style of a field electric energy metering cabinet; the cabinet body is a split type cabinet body, and includes an upper cabinet body and a lower cabinet body; the upper cabinet body is used for laying a energy metering device, an electricity consumption information acquisition terminal and a test junction box; the lower cabinet body is used for laying a transformer apparatus; the energy metering device and the transformer apparatus are connected through a secondary circuit wire; both two joints of the upper cabinet body and the lower cabinet body utilize a plugging clamping type plug; the cabinet body includes three operation surfaces: a left side surface, a front surface and a right side surface; a straight-through type electric energy metering device, a three-phase four-wire low voltage electric energy metering device and a high voltage electric energy metering device are respectively laid on the three operation surfaces; the transformer apparatus includes a voltage transformer and a current transformer; and the current transformer is a non-open type transformer. For the split type electric energy metering device and terminal installation wiring practical training apparatus, the operation cabinet utilizes the split type design, and is identical to the typical metering mode in the practical work, so that the sense of reality for the metering field is increased.
Description
Technical field
The present invention relates to training on electric power analogue means, relate in particular to a kind of split type electric energy measuring equipment and terminal peaceAttaching line training device.
Over nearly 20 years, for most electric energy metrical analog training devices or emulation training device, its cabinetBe integral type, its outward appearance and operating table surface and on-the-spot true electrical energy metering tank far from each other, in case, element is joinedPut that to make operator imperceptible be the electric power meter of on-the-spot use, the design of relevant metering analog loopback is too multipleAssorted, high expensive, function software function is convergent and a lot of functions are out-of-date or without practical value, connection type is manyChange and inconsistent with scene, operational danger is larger, and power consumption is common higher. And, existing electric energy metricalAnalogue means or simulator only lay particular emphasis on the function that arranges of on-the-spot false wiring classification, and wiring merit is not installedCan, larger with on-the-spot actual metered device difference, the employee who newly works or the personnel that transfer usually lackCorresponding practical work experience, is not familiar with scene, if training set and field electric energy measurement device yetInconsistent, and if the method for operating of the method for operating of training set and situ metrology device inconsistent, mustThe effect of can misleading, must lose the meaning of training.
In addition, traditional routine training device is that one is especially taken type product as the leading factor with qualification examination with examination,Though exercise question quantity is large but of low quality, the more important thing is: there is no discrimination between exercise question, out-of-date invalid useless topicOrder is more, and it is random that old complexity is deposited in the design of phasor diagram; The present invention be a kind of with on-site training especially to installWiring is trained for leading type product, the electric energy metrical real work that is closely connected, and lead and instruct reality with trainingWork, can meet the many new demands of current production technology training completely.
Therefore, the present invention had both overcome electric energy measuring equipment in on-the-spot electrical network fault, scene can not be arbitrarily setTraining can not be carried out the shortcoming of standardization wiring training repeatedly, has changed again conventional general Training Simulation Installation existingField sense is true, practicality is strong, the not good shortcoming of result of training, and allowing trainee learn can be with (meeting is actualWork), with standard (can carry out to standardization work), thereby reach the maximization of result of training.
Summary of the invention
The technical problem to be solved in the present invention is the various defects for existing training set, provide a kind of fromThe design of cabinet appearance design, operating table surface, training function, Functional Design, wiring technique, production technology,The design of equipment component, current source, new technology application, and all many-sides such as drive software all have and break through and woundNew electric energy measuring equipment and terminal are installed wiring actual training device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of split type electric energy measuring equipment and terminal are installed wiring actual training device, comprise and field electric energy measurementBin cabinet in specie, and be arranged on electric power meter in cabinet, transformer device, for imitativeData wire, power information acquisition terminal and the power supply of true secondary circuit wire; It is characterized in that, described inCabinet is split type cabinet, comprises cabinet and lower cabinet body, described upper cabinet be used for laying electric energy measuring equipment,Power information acquisition terminal and test connecting box; Described lower cabinet body is used for laying transformer device; Upper cabinet andElectric power meter in lower cabinet body is connected by data wire with transformer device, data wire and upper cabinet and underJunction between cabinet adopts grafting cassette joint;
Described electric power meter comprises through type electric power meter, three-phase and four-line low voltage electric energy measure deviceAnd high-voltage electric-energy meter; Described cabinet comprises left surface, front and three operating surfaces of right flank, described inThree operating surfaces are laid respectively through type electric power meter, three-phase and four-line low voltage electric energy measure device and high pressureElectric power meter;
Described transformer device comprises voltage transformer summation current transformer, and described current transformer is not for opening a wayFormula current transformer.
Press such scheme, described through type electric power meter comprise be with earth leakage protective low-voltage air switch andSingle-phase or three-phase intelligent table; Described three-phase and four-line low voltage electric energy measure device comprises the meritorious electricity of three-phase and four-line low pressureCan show and three-phase and four-line low-voltage acquisition terminal; Described high-voltage electric-energy meter comprises that three-phase and four-line high pressure is meritoriousElectric energy meter and three-phase and four-line high pressure acquisition terminal, or phase three-wire three high pressure active electric energy meter and phase three-wire three high pressureAcquisition terminal.
Press such scheme, built-in scalable, Concealable measuring instrument shelf in described upper cabinet cabinet; InstituteState built-in scalable, the Concealable measurement overhead lighting shelf of cabinet.
Press such scheme, described terminal box is the special true test connection of external, China's electrical network electric energy metricalBox.
This split-type design, not only consistent with field electric energy measurement device, and because being used for emulation secondary returningCan extract convenient carrying and install therefore road connects the data wire of wire, reducing the requirement to place specification simultaneously.
Test connecting box is external, and the mains side of terminal box and the wiring of load side and on-the-spot in full accord; OftenRule way or without external terminal box, otherwise be provided with one for the physical cabling of feedback power table in control computerFeedback device. This feedback device is basic without much practical values, and heavy damage presence.
The present invention adopts wiring mesh plate, and wiring training is conveniently installed, and is conducive to promote standardization wiring;Abandoned conventional way of separately establishing wiring pile, the present invention directly utilizes electric energy meter, acquisition terminal, connects simultaneouslyThe binding post of the real equipment such as line box is installed wiring. Separately establish the shortcoming of wiring pile way: increase eventBarrier point; Increase cost; Sense destorys the scene.
The present invention is designed to three operating surfaces, has met the requirement of on-the-spot different metering scene; Cabinet door design simultaneouslyConsistent with situ metrology chamber door, strengthen presence; And in cabinet, inner side is designed with extension type tester and putsFrame and illumination ceiling light, facilitate tester to use.
The beneficial effect that the present invention produces is: the present invention, compared with existing apparatus, has the following advantages:
1. the present invention is " split type ": cabinet imitates on-the-spot " electrical energy metering tank " or " electric energy aboveTable case "; Cabinet imitates on-the-spot " transformer cabinet " or " transformer chest " below; Upper cabinet is by " dataLine " connect, should " data wire " imitate on-the-spot " secondary cable ".
And electrical energy metering tank or ammeter box are divided into three kinds of typical metering methods by scene: single-phase electric energy metering, threeFour line low-voltage electric energy meterings, high-voltage electric energy measurement are separately independent, truly convenient and reliable mutually, with scene completeCause, allow user as faced scene.
The whole table apparatus of the present invention one is made three kinds of different typical metering methods, can share 1 cover power source and 1 coverCommon apparatus; And traditional station of a whole table apparatus being made to 3 identical metering units (is complete phase3 same stations), clearly traditional method cost is very high, because: by traditional conventional way, three kinds of differencesTypical metering method, at least to make 3 different analogue means platforms, user need to buy 3 simulationsDevice could meet the repertoire of 1 actual training device of the present invention.
2. adopt not open type current transformer design, can not produce high voltage, performance safety is reliable. (practicalityNew patent number: 201420213989.X)
3. realize the real current of output current up to 100A, used real current transformer,Gauger's safety and the safety of equipment have been guaranteed simultaneously; The no-load voltage ratio of transformer is variable; The heating of equipment is lower,Energy consumption is lower.
4. facilitate the no-load voltage ratio of actual measurement current transformer; Realize the actual field school of current transformer errorTest, can train easily the use of on-site calibrator; Realize the once measurement of (greatly) electric current, can be convenientThe use of ground training clamp on amperemeter. The current all products of this function are all unrealized, but training and teaching and mirrorDetermine work about test and need in a hurry " the field-checking function of transformer ".
5. terminal box is external, and the mains side of terminal box and the wiring of load side and on-the-spot in full accord; Due toWhat most of manufacturer was used is test harness post, and the design of this stage body has been avoided after frequent useBinding post is the de-disconnected security risk that causes open circuit and get an electric shock easily.
6. the wiring of transformer secondary side is all consistent with scene, and the standard of employing connection; Connection wire used existsInstall when wiring and all leave surplus, but be not connected into spiral shape, can loss electric energy, person easy to use is againWiring.
What the pocket watch backboard of the charged simulation table of tradition adopted is solid iron plate, there is no " wiring mesh plate ", can notWiring exercise is installed; The present invention can carry out repeatedly easily the installation wiring of electric energy meter and acquisition terminal and practicePractise. Be conducive to promote the correct mode of connection simultaneously.
7. in operating table surface, hidden dexterously the element and the pile crown that in field electric energy measurement device, do not use,Allow only having and the on all four electric energy measuring equipment in scene and element that user conveniently sees.
8. design the duty of utilizing software to change in real time acquisition terminal, realized simulated field collection eventuallyHold different actual working states, increase training of the present invention and examination function.
9. designed and utilized software real-time operation once or the function such as the break-make of secondary voltage, realized " real completelyTime stop power transmission " etc. function, and need not close stage body power supply, not only improved grade of difficulty and the differentiation of examinationDegree, and more approach on-the-spot real work.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is that exemplary power batch meter inner member is arranged signal legend.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment,The present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to separateRelease the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of split type electric energy measuring equipment and terminal are installed wiring actual training device, comprising:With field electric energy measurement bin cabinet in specie, and be arranged on electric power meter, the mutual inductance in cabinetApparatus, data wire and power supply; It is characterized in that, described cabinet is split type cabinet, comprises Over-The-CounterBody and lower cabinet body, described upper cabinet is used for laying electric energy measuring equipment, power information acquisition terminal and test and connectsLine box; Described lower cabinet body is used for laying transformer device; Electric power meter in upper cabinet and lower cabinet body andTransformer device connects by secondary circuit wire, and two junctions of upper cabinet and lower cabinet body all adopt graftingCassette joint;
Fig. 2 is that exemplary power batch meter inner member is arranged signal legend, and electric power meter comprises through typeElectric power meter, three-phase and four-line low voltage electric energy measure device and high-voltage electric-energy meter; Described cabinet bagDraw together left surface, front and three operating surfaces of right flank, described three operating surfaces are laid respectively through type electric energy meterAmount device, three-phase and four-line low voltage electric energy measure device and high-voltage electric-energy meter;
Described transformer device comprises voltage transformer summation current transformer, and described current transformer is not for opening a wayFormula current transformer.
Apparatus of the present invention have following characteristics: (1) and on-the-spot conventional electrical energy metering tank casing in specie, andBe arranged on the equipment such as electric energy meter meter in casing, power information acquisition terminal, test connecting box, theseEquipment is in full accord with the on-the-spot equipment using; (2) transformer cabinet, and it is mutual to be arranged on electric current in cabinetSensor and voltage transformer, the transformer wherein using is emulation transformer, also has some control appliances; (3)Emulation secondary circuit wire, this wire is connect the data wire of transformer cabinet and electrical energy metering tank or communicate by letter in factLine, junction, two all adopts grafting cassette joint.
The present invention is designed to three operating surfaces, has met the requirement of on-the-spot different metering scene; Cabinet door design simultaneouslyConsistent with situ metrology chamber door, strengthen presence; And in cabinet, inner side is designed with extension type tester and putsFrame and overhead lighting, facilitate tester to use.
Cabinet below is designed with air vent, has good ventilation and heat moisture effect.
At bottom of cabinet bulk, universal caster wheel and fixing lower margin are installed, convenient mobile and fixing.
Install on the basis of wiring actual training device at this electric energy measuring equipment and terminal, need for training and taking an examinationA set of single-phase, low voltage three-phase four lines, high pressure phase three-wire three, high pressure three-phase and four-line, TA and TV are integrated variousThe Mathematical Modeling of wiring and logical operation software, make the on-the-spot various wiring situations that may occur, all can pass throughComputer program simulation the Realization of Simulation.
By the use of this comprehensive training instructional device and software kit thereof, can realize following functions:
(1) mode of connection contains widely, and A wide selection of colours and designs, can realize tens thousand of kinds of wiring, includes:
1. three-phase three-wire system (through TV, TA wiring, TA four-wire system)
2. three-phase four-wire system (through TV, TA wiring, TA six line systems)
3. three-phase four-wire system (through TA without TV wiring, TA six line systems)
4. three-phase four-wire system (direct access)
5. three-phase five-wire mode (direct access)
6. single-phase-two-wire system (direct access)
7. single-phase three wire system (direct access)
(2) be provided with 48 kinds of basic fast wiring keys of common phase three-wire three, can quick and conveniently inquire about, emulation,Be convenient to practice-training teaching.
(3) " test item bank " of the newly-increased different grade of difficulty that have circle of good definition calibration, can pass through computer circleFace is selected wiring key element any combination examination question, and computer simulation system software can be to any one in test item bankPlant examination question and carry out emulation wiring.
(4) open circuit to being provided with TV, TA short circuit and the false wiring of opening circuit, native system is provided with special " recoveryButton ", directly carry out in real time charged recovery, so that user carries out wiring judgement and corrects wiring.
(5) be provided with voltage circuit short-circuit protection warning function, in the time that A, B, tri-of C operate, occur simultaneouslyThe protection of the station of violation operation is reported to the police can not affect the operation process of other station.
(6) be provided with current loop open-circuit-protection warning function, this function has a unique design, works as systemThe false wiring of software set is current loop while opening circuit, and system is not reported to the police; When systems soft ware is not set electricityStream loop open circuit, but while causing current loop to open circuit by operator's maloperation, system will be reported to the police.
(7) TV, TA can carry out ground connection and earth-free by simulated field.
(8) can print field-checking record, examination question, phasor diagram, wiring diagram, positive coefficient and move back and mend electricity moreAmount.
(9) aim at metering field personnel user and be provided with " Watt-hour meter's field test record form ", computer can be certainlyMoving print job output form.
(10) can a false wiring of emulation TV, and can be combined the various modes of connection of transformer.
(11) newly-increased " electric weight moves back and mends intelligence computation function ", by the data input control of working site testComputer, computer can be judged physical cabling mode according to the data of input, and automatically draws out phasorFigure, wiring diagram, calculate more positive coefficient, and automatically calculate mean power according to meritorious, capacity of idle power recordFactor and move back benefit electric weight.
Should be understood that, for those of ordinary skills, can be improved according to the above descriptionOr conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (4)
1. split type electric energy measuring equipment and terminal are installed a wiring actual training device, comprise and field electric energy measurement bin cabinet in specieBody, and be arranged on electric power meter, transformer device, the data wire for emulation secondary circuit wire, the use in cabinetElectricity information acquisition terminal and power supply; It is characterized in that, described cabinet is split type cabinet, comprises cabinet and lower cabinet body,Described upper cabinet is used for laying electric energy measuring equipment, power information acquisition terminal and test connecting box; Described lower cabinet body is for layingTransformer device; Upper cabinet is connected by data wire with transformer device with the electric power meter in lower cabinet body, data wire and upperJunction between cabinet and lower cabinet body adopts grafting cassette joint;
Described actual training device comprises through type electric power meter, three-phase and four-line low voltage electric energy measure device and high-voltage electric-energy meter;Described cabinet comprises left surface, front and three operating surfaces of right flank, and described three operating surfaces are laid respectively through type electric energy metricalDevice, three-phase and four-line low voltage electric energy measure device and high-voltage electric-energy meter;
Described transformer device comprises voltage transformer summation current transformer, and described current transformer is open type current transformer not.
2. split type electric energy measuring equipment according to claim 1 and terminal are installed wiring actual training device, it is characterized in that, described inThrough type electric power meter comprises is with earth leakage protective low-voltage air switch and single-phase or three-phase intelligent table; Described three-phase and four-line is lowPress electric power meter to comprise three-phase and four-line low pressure active electric energy meter and three-phase and four-line low-voltage acquisition terminal; Described high-voltage electric energy measurementDevice comprises three-phase and four-line high pressure active electric energy meter and three-phase and four-line high pressure acquisition terminal, or phase three-wire three high pressure active electric energy meter andPhase three-wire three high pressure acquisition terminal.
3. split type electric energy measuring equipment according to claim 1 and terminal are installed wiring actual training device, it is characterized in that, described inBuilt-in scalable, Concealable measuring instrument shelf in upper cabinet cabinet; Built-in scalable, the Concealable measurement of described upper cabinetUse overhead lighting shelf.
4. split type electric energy measuring equipment according to claim 1 and terminal are installed wiring actual training device, it is characterized in that, described inTerminal box is the special true test connecting box of external, China's electrical network electric energy metrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150891.8A CN105608949A (en) | 2016-03-16 | 2016-03-16 | Split type electric energy metering device and terminal installation wiring practical training apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610150891.8A CN105608949A (en) | 2016-03-16 | 2016-03-16 | Split type electric energy metering device and terminal installation wiring practical training apparatus |
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| CN105608949A true CN105608949A (en) | 2016-05-25 |
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| CN201610150891.8A Pending CN105608949A (en) | 2016-03-16 | 2016-03-16 | Split type electric energy metering device and terminal installation wiring practical training apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327979A (en) * | 2016-10-28 | 2017-01-11 | 国网河南省电力公司电力科学研究院 | Analog and simulation training system for collecting power information |
| CN106409091A (en) * | 2016-12-05 | 2017-02-15 | 浙江舟山海洋输电研究院有限公司 | Method and system for realizing troubleshooting simulation of secondary circuit simulated fault in electric power system |
| CN107064581A (en) * | 2016-12-12 | 2017-08-18 | 国网北京市电力公司 | Batch meter |
| CN108957069A (en) * | 2018-06-08 | 2018-12-07 | 北京首都机场动力能源有限公司 | A kind of massive quantity power supply and measurement emulation metering cabinet |
| CN109212286A (en) * | 2018-09-27 | 2019-01-15 | 广东电网有限责任公司 | A kind of generator car mobile metering device |
| CN109754685A (en) * | 2019-03-23 | 2019-05-14 | 国网山东省电力公司高密市供电公司 | A kind of Multifunctional measuring actual training device |
| CN111796234A (en) * | 2020-06-28 | 2020-10-20 | 国家电网有限公司 | Non-power-off inspection simulation operation method and system for electric energy metering device |
| CN114495616A (en) * | 2022-01-06 | 2022-05-13 | 国网山东省电力公司新泰市供电公司 | Combined electric power operation and installation practical training system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327979A (en) * | 2016-10-28 | 2017-01-11 | 国网河南省电力公司电力科学研究院 | Analog and simulation training system for collecting power information |
| CN106409091A (en) * | 2016-12-05 | 2017-02-15 | 浙江舟山海洋输电研究院有限公司 | Method and system for realizing troubleshooting simulation of secondary circuit simulated fault in electric power system |
| CN107064581A (en) * | 2016-12-12 | 2017-08-18 | 国网北京市电力公司 | Batch meter |
| CN108957069A (en) * | 2018-06-08 | 2018-12-07 | 北京首都机场动力能源有限公司 | A kind of massive quantity power supply and measurement emulation metering cabinet |
| CN109212286A (en) * | 2018-09-27 | 2019-01-15 | 广东电网有限责任公司 | A kind of generator car mobile metering device |
| CN109754685A (en) * | 2019-03-23 | 2019-05-14 | 国网山东省电力公司高密市供电公司 | A kind of Multifunctional measuring actual training device |
| CN111796234A (en) * | 2020-06-28 | 2020-10-20 | 国家电网有限公司 | Non-power-off inspection simulation operation method and system for electric energy metering device |
| CN114495616A (en) * | 2022-01-06 | 2022-05-13 | 国网山东省电力公司新泰市供电公司 | Combined electric power operation and installation practical training system |
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Application publication date: 20160525 |
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