CN105702141A - Live trimming body feeling system - Google Patents
Live trimming body feeling system Download PDFInfo
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- CN105702141A CN105702141A CN201610252435.4A CN201610252435A CN105702141A CN 105702141 A CN105702141 A CN 105702141A CN 201610252435 A CN201610252435 A CN 201610252435A CN 105702141 A CN105702141 A CN 105702141A
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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
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Abstract
The invention relates to a display system, and particularly relates to a live trimming body feeling system comprising a computer and a display screen which are connected with each other. The live trimming body feeling system also comprises an electric leakage protective circuit breaker, a power supply control module, a voltage transformation system, a circuit breaker, an instrument measurement module, a voltage regulation module and a trimming experience device. The electric leakage protective circuit breaker protects electric leakage of the power supply control module. The power supply control module is connected with commercial power. The power supply control module, the voltage transformation system, the circuit breaker, the voltage regulation module and the trimming experience device are connected in turn. The instrument measurement module is used for detecting loop voltage in the trimming experience module and communicating with the computer. Compared with systems in the prior art, the live trimming body feeling system is simple in system principle and convenient and rapid in implementation so that the whole process can be visually displayed by means of the detection instrument and the displayer, students are enabled to form a correct habit of safe trimming, and thus the live trimming body feeling system has great popularization.
Description
Technical field
The present invention relates to a kind of display systems, be specifically related to a kind of charged trimming body-sensing system。
Background technology
Charged trimming is breakneck behavior, usually because wire nipper is metal material, trimming process easily occurs open circuit, directly threaten the life security of operator, and safety consciousness, be exactly people's brains is set up produce must the idea of safety, namely people various external environment condition likely oneself or other people damaged a kind of in production activity guards and the mental status of vigilance。
Due to domestic at present, charged trimming body-sensing is shown that this part is blank, mostly adopt the teaching method of traditional formula of giving lessons, effect is obvious not, and trainee is for the importance of safety and the hazardness not impression intuitively of security incident and recognizes, and does not reach expected effect。
Summary of the invention
The present invention provides a kind of charged trimming body-sensing system, solves safe real training form in prior art single, and demonstration is directly perceived not, unconspicuous problem, and concrete technical scheme is as follows:
A kind of charged trimming body-sensing system, including interconnective computer and display screen, also include: earth leakage circuit breaker, energy supply control module, voltage translation circuitry, chopper, instrument measurement module, VRM Voltage Regulator Module and trimming experience apparatus, the electric leakage of energy supply control module is protected by described earth leakage circuit breaker, described energy supply control module connects civil power, described energy supply control module, voltage translation circuitry, chopper, VRM Voltage Regulator Module and trimming are experienced module and are linked in sequence successively, described instrument measurement module experiences the loop voltage in module and computer communication for detecting trimming。
Further, described trimming is experienced module and is included non-loaded trimming module and fictitious load trimming module, and described fictitious load trimming module includes reactor。
Further, described energy supply control module includes transformator and on and off switch, and described transformer connects civil power by and off switch, and secondary coil connects voltage translation circuitry。
Further, described voltage translation circuitry is for converting alternating current to galvanic rectifier bridge。
Further, described instrument detection module includes voltmeter and ammeter。
Further, described VRM Voltage Regulator Module includes the size for regulating trimming loop voltage, to produce the shunt capacitance of different trimming sparks and the switch corresponding with each electric capacity。
Further, described trimming is experienced module and is included wire, and this wire is arranged in live wire, zero line loop。
Operation principle: power supply accesses voltage translation circuitry through earth leakage circuit breaker and energy supply control module; voltage translation circuitry has the effect of isolated from power concurrently; voltage translation circuitry converts alternating current to unidirectional current; charge to the electric capacity in VRM Voltage Regulator Module; electric charge on electric capacity receives trimming experience apparatus through chopper; instrument detection module is measured trimming experience apparatus parameters of electric power and conveys data to computer, and data show on a display screen after computer processes。
Beneficial effect:
The present invention provides a kind of charged trimming body-sensing system, and relative to prior art, native system principle is simple, implement convenient and swift, allow whole process be shown intuitively by detecting instrument and display, contribute to student is formed correct safe trimming custom, there is good generalization。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is principle of the invention block diagram;
Fig. 2 is the embodiment of the present invention 1 circuit diagram;
Fig. 3 is the embodiment of the present invention 2 circuit diagram。
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
The charged trimming body-sensing system of one as shown in Figure 1, including interconnective computer and display screen, also include: earth leakage circuit breaker, energy supply control module, voltage translation circuitry, chopper, instrument measurement module, VRM Voltage Regulator Module and trimming experience apparatus, the electric leakage of energy supply control module is protected by described earth leakage circuit breaker, described energy supply control module connects civil power, described energy supply control module, voltage translation circuitry, chopper, VRM Voltage Regulator Module and trimming are experienced module and are linked in sequence successively, described instrument measurement module experiences the loop voltage in module and computer communication for detecting trimming。
Described energy supply control module includes transformator and on and off switch, described transformer connects civil power by and off switch, secondary coil connects voltage translation circuitry, described voltage translation circuitry is for converting alternating current to galvanic rectifier bridge, described instrument detection module includes voltmeter and ammeter, described VRM Voltage Regulator Module includes the size for regulating trimming loop voltage, to produce the shunt capacitance of different trimming sparks and the switch corresponding with each electric capacity, described trimming is experienced module and is included wire, and this wire is arranged in live wire, zero line loop。
Embodiment 1
As shown in Figure 2, 220V civil power first passes around on and off switch a and isolating transformer b (being equivalent to energy supply control module) and carries out electrical isolation, trimming experience part is made to isolate with electrical network, isolating transformer b is output as 30V safe voltage, rectified bridge d (being equivalent to voltage translation circuitry) is changed into DC voltage, meet chopper e to three group of storage capacitor g again and corresponding switch (being equivalent to VRM Voltage Regulator Module) carries out energy storage, when trimming is experienced, the quantity that storage capacitor g accesses is different, the phenomenon difference experienced is also different, it is additionally provided with resistance f in VRM Voltage Regulator Module simultaneously, there are two functions in circuit, first, electric current when the energy storage stage limits energy storage, thus improving the service life of storage capacitor, improve equipment quality, second, when experiencing personnel's trimming and experiencing, it is really the zero of rear class, live wire short circuit causes generation pyrophoric behavio(u)r, in the process causing short circuit, power supply circuits rear class forms loop through resistance f, avoid whole short circuit, limit electric current and increase the harm caused, described trimming is experienced module and is included wire h, this wire h is arranged on live wire, in zero line loop。
What trimming gear selected is achieved in that what the storage capacitor g access trimming loop by on-off control varying number completed, the storage capacitor g accessing loop is more many, electric flux is more big, and the spark and the sound that produce when cutting off both threads at the same time just become apparent from, and the effect simultaneously experienced changes prominent。
Embodiment 2:
As shown in Figure 2, 220V civil power first passes around on and off switch a ' and isolating transformer b ' (being equivalent to energy supply control module) and carries out electrical isolation, trimming experience part is made to isolate with electrical network, isolating transformer b ' is output as 15V safe voltage, rectified bridge d ' (being equivalent to voltage translation circuitry) is changed into DC voltage and experiences assembling device again through chopper e ' to trimming, in the present embodiment, trimming experience apparatus includes the direct current reactor f ' and wire h ' of series connection, the present embodiment is used direct current reactor f ' simulate high power load and be parallel with load display lamp g '。
It should be understood that experience district at trimming to carry out trimming experience, the mode of trimming has two kinds, first: once cut off single line, this mode is experienced in mode (embodiment 1) at non-loaded trimming and is belonged to normal operating, not abnormal existing appearance during trimming, but experience in mode (embodiment 2) at fictitious load trimming, the reactor that have employed in order to simulate high power load is simulated, when therefore cutting short single line, owing to cutting off big electric current when wire moment wire departs from, there will be the phenomenon of electric spark, extinguish when trimming completes back loading display lamp g ', prompting load dead electricity;Second: and in embodiment 1 and 2, cut off both threads simultaneously, be that two wires have been connected to one piece by trimming tool in fact in the moment of trimming, causing supply voltage short circuit, whole loop current increases rapidly so that the electric energy of energy-storage units is transformed into spark at trimming place and discharges。
The present invention provides a kind of charged trimming body-sensing system, and relative to prior art, native system principle is simple, implement convenient and swift, allow whole process be shown intuitively by detecting instrument and display, contribute to student is formed correct safe trimming custom, there is good generalization
This above example only in order to technical scheme to be described, is not intended to limit;Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme。
Claims (6)
1. a charged trimming body-sensing system, including interconnective computer and display screen, it is characterized in that, also include: earth leakage circuit breaker, energy supply control module, voltage translation circuitry, chopper, instrument measurement module, VRM Voltage Regulator Module and trimming experience apparatus, the electric leakage of energy supply control module is protected by described earth leakage circuit breaker, described energy supply control module connects civil power, described energy supply control module, voltage translation circuitry, chopper, VRM Voltage Regulator Module and trimming are experienced module and are linked in sequence successively, described instrument measurement module experiences the loop voltage in module and computer communication for detecting trimming。
2. charged trimming body-sensing system as claimed in claim 1, it is characterised in that described energy supply control module includes transformator and on and off switch, and described transformer connects civil power by and off switch, secondary coil connects voltage translation circuitry。
3. charged trimming body-sensing system as claimed in claim 1, it is characterised in that described voltage translation circuitry is for converting alternating current to galvanic rectifier bridge。
4. charged trimming body-sensing system as claimed in claim 1, it is characterised in that described instrument detection module includes voltmeter and ammeter。
5. charged trimming body-sensing system as claimed in claim 1, it is characterised in that described VRM Voltage Regulator Module includes the size for regulating trimming loop voltage, to produce the shunt capacitance of different trimming sparks and the switch corresponding with each electric capacity。
6. charged trimming body-sensing system as claimed in claim 1, it is characterised in that described trimming is experienced module and included wire, and this wire is arranged in live wire, zero line loop。
Priority Applications (1)
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CN201610252435.4A CN105702141A (en) | 2016-04-21 | 2016-04-21 | Live trimming body feeling system |
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CN201610252435.4A CN105702141A (en) | 2016-04-21 | 2016-04-21 | Live trimming body feeling system |
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CN201610252435.4A Pending CN105702141A (en) | 2016-04-21 | 2016-04-21 | Live trimming body feeling system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106920445A (en) * | 2017-04-30 | 2017-07-04 | 国网江苏省电力公司职业技能训练基地 | A kind of equipment of comprehensive simulation electricity harm |
CN108321766A (en) * | 2018-04-26 | 2018-07-24 | 广东电网有限责任公司 | Charge touching device and system |
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CN2222383Y (en) * | 1994-12-24 | 1996-03-13 | 杨振华 | Demonstration device for action of fuse |
CN101533577A (en) * | 2009-04-28 | 2009-09-16 | 天津工业大学 | High-tension electrical experimental box |
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CN102750865A (en) * | 2012-06-08 | 2012-10-24 | 郑州万特电气有限公司 | Somatosensory practical training circuit and device for wire fused in case of circuit overload |
CN202838792U (en) * | 2012-08-17 | 2013-03-27 | 广州供电局有限公司 | Low-voltage live-line thread trimming device |
CN202838765U (en) * | 2012-08-17 | 2013-03-27 | 广州供电局有限公司 | Low-voltage electric field arcing experience device |
CN104464465A (en) * | 2014-12-11 | 2015-03-25 | 国家电网公司 | High-voltage step voltage somatosensory equipment and using method thereof |
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2016
- 2016-04-21 CN CN201610252435.4A patent/CN105702141A/en active Pending
Patent Citations (9)
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CN2222383Y (en) * | 1994-12-24 | 1996-03-13 | 杨振华 | Demonstration device for action of fuse |
CN101533577A (en) * | 2009-04-28 | 2009-09-16 | 天津工业大学 | High-tension electrical experimental box |
CN102236998A (en) * | 2010-05-05 | 2011-11-09 | 雷海平 | Demonstration device of short circuit experiment |
CN102236997A (en) * | 2010-05-05 | 2011-11-09 | 雷海平 | Short circuit experiment instrument |
CN102750857A (en) * | 2012-06-08 | 2012-10-24 | 郑州万特电气有限公司 | Somatosensory practical training circuit and device for ground protection of devices |
CN102750865A (en) * | 2012-06-08 | 2012-10-24 | 郑州万特电气有限公司 | Somatosensory practical training circuit and device for wire fused in case of circuit overload |
CN202838792U (en) * | 2012-08-17 | 2013-03-27 | 广州供电局有限公司 | Low-voltage live-line thread trimming device |
CN202838765U (en) * | 2012-08-17 | 2013-03-27 | 广州供电局有限公司 | Low-voltage electric field arcing experience device |
CN104464465A (en) * | 2014-12-11 | 2015-03-25 | 国家电网公司 | High-voltage step voltage somatosensory equipment and using method thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106920445A (en) * | 2017-04-30 | 2017-07-04 | 国网江苏省电力公司职业技能训练基地 | A kind of equipment of comprehensive simulation electricity harm |
CN106920445B (en) * | 2017-04-30 | 2019-03-22 | 国网江苏省电力公司职业技能训练基地 | A kind of equipment of comprehensive simulation electricity harm |
CN108321766A (en) * | 2018-04-26 | 2018-07-24 | 广东电网有限责任公司 | Charge touching device and system |
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Application publication date: 20160622 |