CN104316798B - Motor protector auxiliary detection device - Google Patents
Motor protector auxiliary detection device Download PDFInfo
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- CN104316798B CN104316798B CN201410593109.0A CN201410593109A CN104316798B CN 104316798 B CN104316798 B CN 104316798B CN 201410593109 A CN201410593109 A CN 201410593109A CN 104316798 B CN104316798 B CN 104316798B
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- Prior art keywords
- motor protector
- detection device
- auxiliary detection
- current
- control system
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Abstract
The invention discloses a kind of auxiliary detection device of motor protector; it is characterized in that; using monolithic construction design; mainly formed a whole by mechanical mechanism and control system two parts; wherein; described mechanical mechanism is made up of fixed mechanism, coiling punch block mechanism, electrical terminal, and described control system includes being responsible for current signal input, current class selection, model version selection, radiating control, power supply, digital quantity incoming inspection, programmable relay output inspection composition.The present invention not only eliminates the testing sequence of loaded down with trivial details patching operations, and high degree of automation, manually simple to operate, compromise between security, substantially increases checkability and reliability.
Description
Technical field
The present invention relates to a kind of detection means of motor protector, more particularly to a kind of auxiliary of motor protector
Detection means.
Background technology
Motor protector is the product being specifically designed for motor applications in intelligent power distribution element, as motor intelligent pipe
Reason unit, it provides not just for motor itself and comprehensively monitors and protect, such as the catalyst in Motor Control loop
Or chopper gives to motor circuit or distribution loop when there is the faults such as overheated, overload, stall, phase shortage, imbalance, electric leakage
To protect, but also the function such as pick-up, failure logging, statistics, communication can be passed through, help client that motor running situation is carried out
Comprehensively analyze and manage, to improve reliability and the service efficiency of power supply.Therefore, motor protector is widely used in fire
The industries such as electricity, water power, nuclear power, iron and steel, petrochemical industry, cement, combustion gas, are motor and whole block terminal dynamical system offer safety can
By and the control protection made laughs it is ensured that power supply reliability.
As a kind of detection means of motor protector, the auxiliary detection dress of more particularly to a kind of motor protector
Put, its Main Function is the testing sequence simplifying product, improve production efficiency reduces human operational error etc..General survey fills
Putting is all actual functional capability and requirement according to motor protector, and specific customization forms, in the industry not consensus.
At present in industry, the inspection of motor protector, mainly connect using motor protector and join relay-protection tester
To test.Motor protector inspection need connect binding post, include control power supply, digital-quantity input terminal,
Programmable relay lead-out terminal, additional function terminal etc., current transducer signal is the input of coiling punched-type, according to different
Current class, number of turns is different.Often check a motor protector will patch several binding posts, connect numerous
Trivial, substantial amounts of manpower and time need to be put into, if terminal connections are not firm, loose contact, more can cause Signal Fail, inspection is lost
By mistake, checkout procedure poor reliability, efficiency production capacity is low.
Content of the invention
The purpose of the present invention is to design a kind of auxiliary detection device of motor protector, not only eliminates loaded down with trivial details wiring
The testing sequence of operation, and high degree of automation, manually simple to operate, compromise between security, substantially increase checkability and can
By property.
For achieving the above object, the invention provides a kind of auxiliary detection device of motor protector it is characterised in that
Using monolithic construction design, mainly formed a whole by mechanical mechanism and control system two parts, wherein, described machinery machine
Structure is made up of fixed mechanism, coiling punch block mechanism, electrical terminal, and the shell of described auxiliary detection device mainly adopts bakelite
As housing, the pressing plate in described fixed mechanism and side plate are also to use bakelite, are equipped with metal bearing, tested for precise positioning
Motor protector, described coiling punch block mechanism adopt three strand insulation sleeve pipes parcel copper wire, two ends with aviation plug connect,
This aviation plug terminal one is connected to described copper wire, other end connecting cable, is connected to described electrical terminal institute
Thimble, is finally coupled on the electric interfaces terminal of motor protector；Described control system includes being responsible for current signal
Input, current class selection, model version selection, radiating control, power supply, digital quantity incoming inspection, programmable relay
Output inspection, current source is accessed by wherein said current signal input, and the current source of access is connected to institute by described cable
State the port of the copper wire of described three strand insulation sleeve pipe parcels in coiling punch block mechanism, described current class selects to connect different numbers
The switching of different input current grades realized by the copper wire of amount, and described model version selects the program according within motor protector
Version is different and selected accordingly, described radiating control is arranged on the inside of auxiliary detection device, and described power supply is born
Blame and provide working power to motor protector auxiliary detection device, described digital quantity incoming inspection is designed to one-touch detection,
One-touch complete signal input and detection, described programmable relay output inspection indicates testing results by four LED display lamps.
Described metal bearing is four, is each passed through four drift angles of described pressing plate and side plate, and cooperation is fixed electronic together
Machine protector.
Described three strand insulation sleeve pipes wrap up the copper wire of 16 cores.
Described current signal input, current class selection, model version selection, radiating control, power supply, digital quantity are defeated
Enter inspection, programmable relay output inspection is all configured with accordingly on the guidance panel of motor protector auxiliary detection device
Controlling switch.
Four reserved on described guidance panel terminals of described current signal input, are incorporated into dress auxiliary detection and put inside
Control system in.
Described control system adopts the control program of electronic type.
The auxiliary detection device of the motor protector of the present invention, also includes insulating power supply module, isolation and amplifier, radiation air
Fan, single-chip microcomputer and peripheral circuit and relay and drive circuit, the alternating current that outside is accessed by described insulating power supply module
Source carries out effective security isolation, and described isolation and amplifier is divided into three tunnels, and the described radiator fan of a road supply uses, a road supply institute
State motor protector to use, also a road exports the DC source of two-way isolation through transformation, then is supplied respectively to described monolithic
Machine and peripheral circuit and described relay and drive circuit.
In internal circuit in described control system, devise No. 9 relay switch signals, when on push panel
During detection button, give motor protector corresponding analog switch signal respectively by monolithic processor controlled No. 9 relays, complete to count
The detection of word amount input function.
Four described LED display lamps are arranged on described guidance panel, are connected to the programmable of motor protector and continue
Electrical output terminal mouth and drive circuit, when tested motor protector provides programmable output signal, corresponding LED shows
Lantern festival provides corresponding instruction, completes the detection of programmable output function.
The technique effect of the present invention is briefly described below,
1. detection means integral design, feature richness.
2. improve checkability, simple to operate.
3. verifying attachment compact, patches conveniently, safe and reliable.
4. inner function module design is it is adaptable to the examination and test of products of different model version.
Technique effect below with reference to design, concrete structure and generation to the present invention for the accompanying drawing is described further, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description
Fig. 1 is the composition schematic diagram of the mechanical mechanism of the present invention.
Fig. 2 is the composition schematic diagram of control system of the present invention.
Fig. 3 is power control system block diagram of the present invention.
Specific embodiment
The auxiliary detection device of motor protector of the present invention, using monolithic construction design, mainly by machinery
Mechanism 1 and control system 2 two parts form a whole.Wherein, as shown in figure 1, mechanical mechanism is worn by fixed mechanism 3, coiling
Holes mechanism 4, electrical terminal 5 part composition.As shown in Fig. 2 control system mainly includes current signal input 6, electric current etc.
Level selects 7, model version to select 8, radiating control 9, power supply 10, digital quantity incoming inspection 11, programmable relay output
Inspection 12.
Wherein, mechanical mechanism 1 is mainly responsible for tested motor protector 16 is fixed on auxiliary detection device, manipulation
System 2 is mainly responsible for providing various signals and human-machine operation to tested motor protector 16.Internal modules work(
Can will be described in detail in the following paragraphs.
The mechanical mechanism 1 of the auxiliary detection device of motor protector is by fixed mechanism 3, coiling punch block mechanism 4, electrically connect
Connecting terminal 5 part forms.The shell of auxiliary detection device mainly adopts bakelite as housing, the pressing plate in fixed mechanism 3 and side
Plate is also to use bakelite, is equipped with metal bearing, for the tested motor protector of precise positioning 16.Four metal shaft altogether
Hold, be each passed through four drift angles of pressing plate and side plate, cooperation fixed motor protector 16 together.Coiling punch block mechanism 4 adopts
Three strand insulation sleeve pipes wrap up the copper wire of 16 cores, and two ends are connected with aviation plug, and this aviation plug terminal one is connected to 16 core copper
Silk, other end is connected to cable, is connected to the thimble used by electrical terminal 5, is finally coupled to motor protector
On 16 electric interfaces terminal.Thimble, i.e. similar to the stationary fixture using on grinding tool lathe, is installed fastening, can be carried out electricity simultaneously
Gas connects, and safe and reliable, heat resistant and wear resistant.
Whole control system 2 adopts the control program of electronic type.In control system, current signal input 6 is continued by external
Electric protection tester (relay-protection tester is not the part of the present invention, simply in detection process, need by outside
Equipment and instrument, for providing outside source to motor protector auxiliary detection device) current source is accessed；The electric current accessing
Source, by four reserved on guidance panel terminals of current signal input 6, is incorporated into the manipulation system within auxiliary detection device
The copper wire port of the three strand insulation sleeve pipe parcels to coiling punch block mechanism 4 in system, is connected by cable.Current class selects
7 are divided into third gear, 5A, 25A and 100A, according to different test requests, select different gears；According to different electric current gears
Select, connect the copper wire of varying number, form different electric current no-load voltage ratios, the final switching realizing different input current grades.
Model version select 8 be also according to motor protector 16 within program version difference and selected accordingly
Select；When sensed current level is for the motor protector 16 of 100A, have high current by mutual within motor protector
Sensor, easily causes electric wire heating, so in the indoor design radiating control 9 of auxiliary detection device, increasing safety；Power supply
10 are controlled to be responsible for providing working power to motor protector auxiliary detection device, 220V alternating current power supply is isolated, and forceful electric power light current
Separately, electric property safety and stability.Digital quantity incoming inspection 11 is designed to one-touch detection, and script is needed to be given respectively manually
The process simplification of 9 DI digital input signals is it is only necessary to press a digital quantity incoming inspection button manually, interior in control system
Portion's circuit will provide 9 DI digital input signals of simulation automatically, one-touch completes signal input and detection；Programmable relay
Device output inspection 12 indicates testing result by four LED display lamps；
Current signal input 6, current class select 7, model version to select 8, radiating control 9, power supply 10, digital quantity
Incoming inspection 11, programmable relay output inspection 12 these function controls, all in motor protector auxiliary detection device
Guidance panel (these controlling switches on control panel, are functionally all independent, do not associate, simply by these switch to
Control system provides related control signal) on be configured with corresponding controlling switch.
When the current class of tested motor protector 16 is 100A, opens radiating control 9 function and be reserved in operation
Switch on panel, the fan of the 220V within starter, reduces internal wire heating, controls radiating, increase safety.
Whole control system adopts the control program of electronic type.The exchange that outside is accessed by 220VAC insulating power supply module 13
220VAC power supply carries out effective security isolation, and isolation and amplifier 220VAC 14 is divided into three tunnels, and a road supply radiator fan 15 (dissipates
This function of thermal control 9 is implemented by radiator fan 15) use, one tunnel supply motor protector 16 use,
Also have a road to export the 5V DC source of two-way isolation through transformation, then be supplied respectively to single-chip microcomputer and peripheral circuit 17 and relay
Device and drive circuit 18 (this control circuit belongs to the internal circuit design in control system) use.Specific power supply system
System block diagram is as shown in Figure 3.
In internal circuit in control system, devise No. 9 relay switch signals, when the DI inspection on push panel
When surveying button, give motor protector corresponding analog switch signal respectively by monolithic processor controlled No. 9 relays, complete numeral
The detection of amount input function.Four LED display lamps on guidance panel, are connected to the DO programmable relay of motor protector
Output port and some drive circuits, when tested motor protector provides the programmable output signal of DO, corresponding LED shows
Show that lantern festival provides corresponding instruction, complete the detection of programmable output function.
The detection means integral design of the present invention, feature richness.Device is an entirety, by mechanical mechanism 1 and manipulation
System 2 two parts composition is placed in one apparatus.Fixed mechanism 3, coiling punch block mechanism 4, electrical terminal 5, electric current letter
Number input 6, current class select 7, model version select 8, radiating control 9, power supply 10, digital quantity incoming inspection 11, can
The functions such as programming relay output inspection 12 all comprise wherein.
The present invention improves checkability, simple to operate.Mechanical mechanism 1 is fixed, patches conveniently；Current signal inputs
6th, current class selects 7, model version to select 8, can pass through switch key, selects different gears, is the electricity of different model
Motivation protector provides detection means；Digital quantity incoming inspection 11 is designed to one-touch detection.
Verifying attachment compact of the present invention, patches conveniently, safe and reliable.Volume is 38cm*22cm*23cm (long * width *
High), bearing handle fixing device, thimble is electrically connected.
Inner function module design of the present invention is it is adaptable to the examination and test of products of different model version.Current signal input 6,
Current class selects 7, model version to select 8, can pass through switch key, selects different gears, is the electronic of different model
Machine protector provides detection means；Digital quantity incoming inspection 11 is designed to one-touch detection.The internal circuit of control system according to
Different functions carries out modularized design.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art is no
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
It is available that personnel pass through logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of auxiliary detection device of motor protector is it is characterised in that designed using monolithic construction, mainly by machinery
Mechanism and control system two parts form a whole, and wherein, described mechanical mechanism is by fixed mechanism, coiling punch block mechanism, electricity
Gas connection terminal forms, and the shell of described auxiliary detection device mainly adopts bakelite as housing, the pressure in described fixed mechanism
Plate and side plate are also to use bakelite, are equipped with metal bearing, for the motor protector that precise positioning is tested, described coiling perforation
Mechanism adopts the copper wire of three strand insulation sleeve pipe parcels, and two ends are connected with aviation plug, and this aviation plug terminal one is connected to institute
State copper wire, other end connecting cable, be connected to the thimble used by described electrical terminal, be finally coupled to motor and protect
On the electric interfaces terminal of shield device；Described control system includes being responsible for current signal input, current class selection, model version choosing
Select, the output of radiating control, power supply, digital quantity incoming inspection, programmable relay is checked, wherein said current signal input
Current source is accessed, the current source of access connects described three strand insulations to described coiling punch block mechanism by described cable
The port of the copper wire of sleeve pipe parcel, described current class selects the copper wire connecting varying number to realize different input current grades
Switching, described model version selects the program version according within motor protector different and is selected accordingly, described
Radiating control is arranged on the inside of auxiliary detection device, and described power supply is responsible for carrying to motor protector auxiliary detection device
For working power, described digital quantity incoming inspection is designed to one-touch detection, one-touch complete signal input and detection, described can
Programming relay output inspection indicates testing result by four LED display lamps, and described metal bearing is four, is each passed through described
Pressing plate and four drift angles of side plate, cooperation fixed motor protector together, described current signal inputs, current class selects,
Model version selection, radiating control, power supply, digital quantity incoming inspection, programmable relay output inspection are all in motor
Corresponding controlling switch is configured with the guidance panel of protector auxiliary detection device.
2. the auxiliary detection device of motor protector as claimed in claim 1 is it is characterised in that described three strand insulation sleeve pipes
Wrap up the copper wire of 16 cores.
3. the auxiliary detection device of motor protector as claimed in claim 1 is it is characterised in that described current signal inputs
Four reserved terminals on described guidance panel, are incorporated into dress auxiliary detection and put in the control system of inside.
4. the auxiliary detection device of motor protector as claimed in claim 1 is it is characterised in that described control system adopts
The control program of electronic type.
5. the auxiliary detection device of motor protector as claimed in claim 4 is it is characterised in that also include insulating power supply mould
Block, isolation and amplifier, radiator fan, single-chip microcomputer and peripheral circuit and relay and drive circuit, described insulating power supply module
The outside alternating current power supply accessing is carried out effective security isolation, described isolation and amplifier is divided into three tunnels, a road supplies described radiating
Fan uses, and the described motor protector of a road supply uses, and also a road exports the DC source of two-way isolation through transformation,
It is supplied respectively to described single-chip microcomputer and peripheral circuit and described relay and drive circuit again.
6. the auxiliary detection device of motor protector as claimed in claim 4 is it is characterised in that in described control system
In internal circuit, devise No. 9 relay switch signals, when the detection button on push panel, by Single-chip Controlling
No. 9 relays respectively give motor protector corresponding analog switch signal, complete the detection of digital quantity input function.
7. the auxiliary detection device of motor protector as claimed in claim 4 is it is characterised in that described four LED show
Lamp is arranged on described guidance panel, is connected to programmable relay output port and the drive circuit of motor protector, when
When tested motor protector provides programmable output signal, corresponding LED display lamp can provide corresponding instruction, and completing can
The detection of programming output function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593109.0A CN104316798B (en) | 2014-10-29 | 2014-10-29 | Motor protector auxiliary detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593109.0A CN104316798B (en) | 2014-10-29 | 2014-10-29 | Motor protector auxiliary detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104316798A CN104316798A (en) | 2015-01-28 |
| CN104316798B true CN104316798B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593109.0A Expired - Fee Related CN104316798B (en) | 2014-10-29 | 2014-10-29 | Motor protector auxiliary detection device |
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| CN (1) | CN104316798B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408251Y (en) * | 2009-01-19 | 2010-02-17 | 上海华建电力设备股份有限公司 | Modularized microcomputer electromotor protective and monitoring device |
| CN201846062U (en) * | 2010-08-05 | 2011-05-25 | 西安陕鼓动力股份有限公司 | Detection device for starting process of motor |
| CN202282604U (en) * | 2011-09-22 | 2012-06-20 | 河北师范大学 | Induction motor phase failure fault on-line monitoring device |
| CN204214965U (en) * | 2014-10-29 | 2015-03-18 | 上海德布森电气有限公司 | Motor protector auxiliary detection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101376582B1 (en) * | 2012-04-27 | 2014-03-20 | (주)포스코 | Motor protection apparatus and method using measuring insulation resistance |
| TW201435363A (en) * | 2013-03-13 | 2014-09-16 | Hon Hai Prec Ind Co Ltd | Device and apparatus for testing electronic device |
-
2014
- 2014-10-29 CN CN201410593109.0A patent/CN104316798B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408251Y (en) * | 2009-01-19 | 2010-02-17 | 上海华建电力设备股份有限公司 | Modularized microcomputer electromotor protective and monitoring device |
| CN201846062U (en) * | 2010-08-05 | 2011-05-25 | 西安陕鼓动力股份有限公司 | Detection device for starting process of motor |
| CN202282604U (en) * | 2011-09-22 | 2012-06-20 | 河北师范大学 | Induction motor phase failure fault on-line monitoring device |
| CN204214965U (en) * | 2014-10-29 | 2015-03-18 | 上海德布森电气有限公司 | Motor protector auxiliary detection device |
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| Publication number | Publication date |
|---|---|
| CN104316798A (en) | 2015-01-28 |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: 200131 Shanghai city Pudong New Area Free Trade Zone No. 69 Building No. 16 Xiya Road 2 parts of E Patentee after: Debson electric (Shanghai) Co., Ltd. Address before: 200131 Shanghai city Pudong New Area Free Trade Zone No. 33 No. 17 Xiya Road Building 2 floor H parts Patentee before: SHANGHAI GARBSEN ELECTRIC CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20201029 |