CN109001575A - A kind of import roof-bolter electrical component test device - Google Patents
A kind of import roof-bolter electrical component test device Download PDFInfo
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- CN109001575A CN109001575A CN201810862207.8A CN201810862207A CN109001575A CN 109001575 A CN109001575 A CN 109001575A CN 201810862207 A CN201810862207 A CN 201810862207A CN 109001575 A CN109001575 A CN 109001575A
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 230000008676 import Effects 0.000 title claims abstract description 28
- 238000000819 phase cycle Methods 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention belongs to roof-bolter testing fields, propose a kind of import roof-bolter electrical component test device, including cabinet, test circuit is provided in the cabinet, test panel and display are provided on the cabinet, multiple ac power output mouths and multiple DC power output end mouths are provided on the test panel, switch switch SA1, multiple buttons switch, multiple sensor connectors, the test circuit includes PLC programmable controller, transformer T2, strong current generator, current transformer, first power module, first breaker CB1, second breaker CB2, three-phase transformer, single channel isolated gate, variable resistance, two channel isolated gates, first isolated gate, second isolated gate, third isolated gate, temperature transmitter TSC, relay KA1 ~ KA13, relay KT1 , relay KT2, phase sequence relay；The test of a variety of electrical components of roof-bolter may be implemented in the present invention.
Description
Technical field
The invention belongs to roof-bolter testing fields, and in particular to a kind of import roof-bolter electrical component test device.
Background technique
Coal excavation apparatus is modernized in Chinese Shenhua Shen Dong Coal Corporation large area effective use, Australian tetra- arm anchor of ARO
Main support apparatus one of of the bar machine as even mining face, in recent years since service life is too long, big batch facility enters equipment
The stage is maintained in overhaul.Producer is maintained as the overhaul of roof-bolter by my company, in recent years between for Shen Dong company overhaul nearly 105
Ten import roof-bolters.And during equipment is held and repaired, lack complete set during the electrical repair of import roof-bolter always
Means of testing.So that the repair rate of the critical electricals element such as breaker, contactor, comprehensive protection device is unable to control, equipment it is big
Repairing quality cannot effectively improve, and failure rate cannot be controlled effectively.Inconvenience is brought to the repair work of maintenance personal,
Great influence is caused to the later period debugging and service of equipment.
Although currently, there is the test device of many single class electrical components both at home and abroad, there is no a whole set of specifically for into
The test device of mouth roof-bolter electrical component.Therefore, the formation and its development of the means of testing of complete set are particularly important,
It is that we improve import roof-bolter Overhaul Quality, determine key element performance parameter and ensure the prerequisite of product quality.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of import roof-bolter
Electrical component test device,
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: import roof-bolter electrical component test dress
It sets, including cabinet, test circuit is provided in the cabinet, test panel and display, the survey are provided on the cabinet
Multiple ac power output mouths and multiple DC power output end mouths are provided on examination panel, switch switch SA1, button switch
SB1, button switch SB2, button switch SB3, button switch SB4, button switch SB5, button switch SB6, button switch SB7,
Button switch SB8, button switch SB9, button switch SB10, button switch SB11, button switch SB12, fuel level sensor connection
Mouthful, oil temperature sensor connection, pressure sensor connector, the test circuit includes PLC programmable controller, transformer T2,
Strong current generator, current transformer, the first power module, the first breaker CB1, the second breaker CB2, three-phase transformer,
ZEV comprehensive protection device, single channel isolated gate, variable resistance, two channel isolated gates, the first isolated gate, the second isolated gate, third
Isolated gate, temperature transmitter TSC, relay KA1, relay KA2, relay KA3, relay KA4, relay KA5, relay
KA6, relay KA7, relay KA8, relay KA9, relay KA11, relay KA12, relay KA13, relay KT1,
Relay KT2, phase sequence relay；External AC power source is connect with the primary side of transformer T2, the secondary side output of transformer T2
110V alternating voltage is connect after the first breaker CB2 with the input terminal of the first power module, first power module
Output end is connect after the isolated gate of two channel with buzzer and indicator light, the output end of first power supply also through first every
It is connect from after grid, by the normally opened contact of relay KA11 with fuel level sensor, the secondary side of the transformer T2 also passes through temperature
After spending transmitter TSC, single channel isolated gate, it is connect respectively by the normally opened contact of relay KA11 with variable resistance, and
It is connect by the normally-closed contact of relay KA11 with the oil temperature sensor connector；The secondary side of the transformer T2 is also through
It is connect after two isolated gates, by the normally opened contact of relay KA12 with pressure sensor；The secondary side of the transformer T2 also with
The output end of the CS3 connection of third isolated gate, the third isolated gate CS3 is connected with relay KA13；External AC power source is also logical
After crossing three-phase transformer, it is connect with the phase sequence relay；External AC power source is through the second breaker CB2, strong current generator
It is connect afterwards with ZEV comprehensive protection device, the input terminal of the current transformer is connect with the output end of the strong current generator, institute
The output end for stating current transformer is connect with the input terminal of the PLC programmable controller；The PLC programmable controller is drawn
Foot I0.0 and pin I0.1 is connect by the switching switch SA1 with pin L+, the pin Q0.0 of the PLC programmable controller
Pass through relay KA1 and relay KA2 respectively with pin Q0.1 to connect with pin 1L；The pin of the PLC programmable controller
I0.2, pin I0.3, pin I0.4, pin I0.5, pin I0.6, pin I0.7, pin I1.0, pin I1.1, pin I1.2,
Pin I1.3 pin I1.4, pin I1.5 pass through button switch SB1, button switch SB2, button switch SB3, button switch respectively
SB4, button switch SB5, button switch SB6, button switch SB7, button switch SB8, button switch SB9, button switch SB10,
Button switch SB11, button switch SB12, it is connect with pin L+, pin O0.2, the pin O0.3 of the PLC programmable controller
It is connect respectively by relay KA3, relay KA4 with pin 1L；Pin O0.4, the pin of the PLC programmable controller
O0.5, pin O0.6, pin O0.7, pin O1.0 pass through relay KA5, relay KA6, relay KA7, relay respectively
KA8, relay KA9 are connect with pin 2L；The pin O1.1 of the PLC programmable controller, pin O1.2, pin O1.4, draw
Foot O1.5, pin O1.6 pass through respectively relay KT1, relay KT2, relay KA11, relay KA12, relay KA13 with
Pin 3L connection；Pin I2.6, the pin I2.7 of the PLC programmable controller pass through the normally opened contact of phase sequence relay respectively
It is connect with normally-closed contact with pin L+.
A kind of import roof-bolter electrical component test device, further includes second power supply module, the second source
The input terminal of module is connect through the second breaker CB2 with external AC power source, and output end exports 24V and 15V DC voltage to institute
State current transformer power supply.
A kind of import roof-bolter electrical component test device, further includes gain DIP configuration switch, the circuit is mutual
The output end of sensor is connect after the gain DIP configuration switch with the input terminal of the PLC programmable controller.
A kind of import roof-bolter electrical component test device, further includes pressure regulator T1 and contactor KM, the tune
The primary side of depressor T1 is connect through breaker MB1 with external AC power source, and the secondary side of the pressure regulator T1 is with contactor KM's
The main contacts of coil connection, the contactor KM is arranged between the test circuit and breaker MB1.
A kind of import roof-bolter electrical component test device, the ac power output mouth includes 110VAC defeated
Exit port, 12VAC output port, 36VAC output port, the 12VAC output port for connect headlamp to be detected and
Fluorescent lamp, the 36VAC output port is for connecting electric bell to be detected, the 12VAC electricity of the secondary side output of the transformer T2
Normally opened contact of the pressure through relay KA1 is connect with 12VAC output port, the 36VAC electricity of the secondary side output of the transformer T2
Normally opened contact of the pressure through relay KA3 is connect with 36VAC output port.
Compared with the prior art, the invention has the following beneficial effects: operation test of the present invention by simulation roof-bolter,
Isolated gate, temperature transmitter, power module, display may be implemented in the operation conditions that can detecte import roof-bolter electrical component
The detection of device, phase sequence relay, relay, current transformer, fluorescent lamp, headlamp, audio alert, gas breaker etc., keeps away
The situation that electrical component needs machine to debug is exempted from, band, which carries detection, to be realized to parts of electrical components, such as intermediate relay, is avoided
The inaccuracy of idle running.
Detailed description of the invention
Fig. 1 is a kind of circuit theory connection figure of import roof-bolter electrical component test device of proposition of the invention；
Fig. 2 is the circuit connection diagram of PLC programmable controller in the present invention；
Fig. 3 is the connection schematic diagram of gain DIP configuration switch；
Fig. 4 is the circuit connection diagram of the normally opened contact of relay in the present invention；
Fig. 5 is the circuit connection diagram of the normally-closed contact of relay in the present invention；
Fig. 6 is the structural schematic diagram of test panel of the invention；
Fig. 7 is outline structural diagram of the invention.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment is a part of the embodiments of the present invention, without
It is whole embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
As shown in Fig. 1 ~ 5, the embodiment of the invention provides a kind of import roof-bolter electrical component test devices, including cabinet
1, test circuit is provided in the cabinet, and test panel 2 and display 3 are provided on the cabinet.
As depicted in figs. 1 and 2, the test circuit includes PLC programmable controller, transformer T2, strong current generator,
Current transformer, the first power module, the first breaker CB1, the second breaker CB2, three-phase transformer, ZEV comprehensive protection device,
Single channel isolated gate, variable resistance, two channel isolated gates, the first isolated gate, the second isolated gate, third isolated gate, temperature become
Send device TSC, relay KA1, relay KA2, relay KA3, relay KA4, relay KA5, relay KA6, relay
KA7, relay KA8, relay KA9, relay KA11, relay KA12, relay KA13, relay KT1, relay KT2,
Phase sequence relay；
As shown in Figure 1, external 380V three-phase alternating-current supply is connect with the primary side of transformer T2, the secondary side output of transformer T2
110V alternating voltage is connect after the first breaker CB2 with the input terminal of the first power module, first power module
Output end is connect after the isolated gate of two channel with buzzer and indicator light, the output end of first power supply also through first every
It is connect from after grid, by the normally opened contact of relay KA11 with fuel level sensor, the secondary side of the transformer T2 also passes through temperature
After spending transmitter TSC, single channel isolated gate, it is connect respectively by the normally opened contact of relay KA11 with variable resistance, and
It is connect by the normally-closed contact of relay KA11 with the oil temperature sensor connector；The secondary side of the transformer T2 is also through
It is connect after two isolated gates, by the normally opened contact of relay KA12 with pressure sensor；The secondary side of the transformer T2 also with
The output end of the CS3 connection of third isolated gate, the third isolated gate CS3 is connected with relay KA13；External 380V three-phase alternating current
After power supply also passes through three-phase transformer, it is connect with the phase sequence relay；External 380V three-phase alternating-current supply is through the second breaker
It is connect after CB2, strong current generator with ZEV comprehensive protection device, the threephase current transformer includes current transformer TA1, TA2
And TA3, the input terminal of current transformer TA1, TA2 and TA3 are connect with the three-phase output end of the strong current generator respectively, institute
The output end for stating current transformer TA1, TA2 and TA3 is connect with the input terminal of the PLC programmable controller.
As shown in Fig. 2, the pin I0.0 and pin I0.1 of the PLC programmable controller pass through the switching switch SA1
It is connect with pin L+, the pin Q0.0 and pin Q0.1 of the PLC programmable controller pass through relay KA1 and relay respectively
KA2 is connect with pin 1L；Pin I0.2, pin I0.3, pin I0.4, the pin I0.5, pin of the PLC programmable controller
I0.6, pin I0.7, pin I1.0, pin I1.1, pin I1.2, pin I1.3 pin I1.4, pin I1.5 pass through respectively to be pressed
Button switch SB1, button switch SB2, button switch SB3, button switch SB4, button switch SB5, button switch SB6, button are opened
Close SB7, button switch SB8, button switch SB9, button switch SB10, button switch SB11, button switch SB12 and pin L+
Connection, pin O0.2, the pin O0.3 of the PLC programmable controller pass through relay KA3, relay KA4 and pin respectively
1L connection；The pin O0.4 of the PLC programmable controller, pin O0.5, pin O0.6, pin O0.7, pin O1.0 difference
It is connect by relay KA5, relay KA6, relay KA7, relay KA8, relay KA9 with pin 2L；The PLC can be compiled
Pin O1.1, pin O1.2, pin O1.4, pin O1.5, the pin O1.6 of range controller pass through relay KT1, relay respectively
Device KT2, relay KA11, relay KA12, relay KA13 are connect with pin 3L；The pin of the PLC programmable controller
I2.6, pin I2.7 pass through the normally opened contact of phase sequence relay respectively and normally-closed contact is connect with pin L+.In addition, display with
The output end of the PLC programmable controller connects.
A kind of import roof-bolter electrical component test device of the present embodiment, further includes gain DIP configuration switch, such as Fig. 3
Shown, the output end of described current transformer TA1, TA2 and TA3 are connect with the input terminal of gain DIP configuration switch respectively, described
The output end of gain DIP configuration switch is connect with the input terminal of the PLC programmable controller.
Further, as shown in Figure 1, a kind of import roof-bolter electrical component test device of the present embodiment, further includes
The input terminal of two power modules, the second power supply module is connect through the second breaker CB2 with external 380V three-phase alternating-current supply,
Output end exports 24V and 15V DC voltage to the current transformer power supply.
Further, as shown in Figure 1, a kind of import roof-bolter electrical component test device of the present embodiment, further includes adjusting
The primary side of depressor T1 and contactor KM, the pressure regulator T1 are connect through breaker MB1 with external 380V three-phase alternating-current supply, institute
The secondary side for stating pressure regulator T1 is connect with the coil of contactor KM, and the main contacts of the contactor KM is arranged in the test circuit
Between breaker MB1.
It as shown in Figure 4 and Figure 5, is the normally opened contact of relay and the circuit connection diagram of normally-closed contact in the present invention；
It is connected to AC power source both ends after the normally opened contact series connection of each relay, is connected to after the normally-closed contact series connection of each relay
AC power source both ends can be outputed from figure, can also be by passing through normally opened contact signal respectively when testing relay
Lamp L2 and normally-closed contact signal lamp L3 observe the performance of relay.
As shown in fig. 6, in the present embodiment, multiple ac power output mouths and multiple straight are provided on the test panel
Flow output port of power source and scram button JT, switching switch SA1, button switch SB1, button switch SB2, button switch
SB3, button switch SB4, button switch SB5, button switch SB6, button switch SB7, button switch SB8, button switch SB9,
Button switch SB10, button switch SB11, button switch SB12, fuel level sensor connector, oil temperature sensor connection and pressure
Sensor connector；The ac power output mouth includes 110VAC output port, 12VAC output port, 36VAC output end
Mouthful, the 12VAC output port is for connecting headlamp and fluorescent lamp to be detected, and the 36VAC output port is for connecting
Electric bell to be detected, normally opened contact and 12VAC of the 12VAC voltage through relay KA1 of the secondary side output of the transformer T2 are defeated
Exit port connection, normally opened contact and 36VAC of the 36VAC voltage through relay KA3 of the secondary side output of the transformer T2 are defeated
Exit port connection.In addition, the DC power output end mouth includes 24VDC output port, 15VDC output port, the 24VDC
Output port, 15VDC output port are connect with the output end of the second power supply module, for giving current transformer TA1, TA2
It powers with TA3.
As shown in fig. 7, the contour structures for a kind of import roof-bolter electrical component test device of the embodiment of the present invention show
It is intended to；The device includes cabinet 1, and 1 overhead surface of cabinet is provided with test panel 2 and display 3, and it is empty to be provided with accommodating in cabinet
Between, for placing test circuit and relevant electrical component.
Test process of the invention is as follows:
(1) before testing, the output voltage of pressure regulator T1 secondary side is adjusted, whether the main contact of observation contactor KM can reliably be inhaled
It closes.
(2) change-over switch SA is that lamp, electric bell test conversion switch on test panel, when detection, by lamp to be detected and electric bell
The 12VAC output port and 36VAC output port being connected on test panel, get to lamp test gear for change-over switch SA
When, I0.0 inputs close point signal, Q0.0 output, and KA1 relay coil obtains electric, normally opened auxiliary contact closure, the normally opened auxiliary of KA1
Contact accesses AC12V lamp measure loop, and AC12V output detects lamp state.When SA1 is got to electric bell test gear, similarly detect
Electric bell.
(3) SB1 ~ SB9 is relay contact analog control system button on test device panel, and when pressing SB1, I0.2 inputs close point letter
Number, Q0.2 output, KA3 relay coil obtains electric, normally opened auxiliary contact closure, and normally closed auxiliary contact disconnection is normally opened, normally closed to connect
Point access signal lamp judges relay KA3 quality by the light on and off of observation signal lamp.Therefore, relay KA3 need to be only connected to
It tests in circuit, it can it is detected, and testing result is shown by display, similarly detects other relays.
(4) SB10, SB11, SB12 are isolated gate testing button on test device panel, when pressing SB11, I1.4 input
Close point signal, Q1.5 output, KA12 relay coil obtain electric, normally opened auxiliary contact closure, and CS2 3 close point signals of input will
CS2 output signal feeds back to PLC and signal lamp, judges CS2 quality by the light on and off of status display on display and signal lamp.Together
Reason detection CS1, TSC, CS3 state.
(5) JT is scram button on test device panel, for the shutdown under the state of emergency.
(6) adjusting knob of variable resistance R is arranged on test panel, and adjustable range is 0-200 Ω, opens when by lower button
When closing SB10, variable resistance R is rotated, inputs 0-200 Ω changes in resistance value, simulation tank temperature variation, by display
Status display judges temperature transmitter TSC and single channel isolated gate Z954 quality.
(7) power port has AC110V, AC36V, AC12V, DC24V, DC15V, respectively gas on test device panel
Cutoff instrument, electric bell, lamp (headlamp, fluorescent lamp), buzzer, reddish yellow indicator light, current sensor power port.Low oil level surpasses
Low oil level, the external oil temperature oil level switch in oil temperature port, for detecting oil temperature oil level.
(8) three-phase high-current generator exports 0 ~ 500A and three-phase current is adjusted, and current sensor output voltage signal is anti-
Feed PLC, judges current sensor quality by status display on display.Similarly detect comprehensive protection device.
(9) 380V three phase mains is changed into the output of 110V three-phase voltage by three-phase transformer, and output voltage accesses phase sequence
Relay, relay auxiliary contact access PLC, judge phase sequence relay quality by status display on display.
Roof-bolter electrical component test device of the invention has the advantage that from the overhaul of equipment
(1) practical: it is tested by simulation loading, improves the utilization rate of old electricity piece, considerably reduce overhaul cost,
Electric-control system reliability of operation is improved, the failure rate of equipment is reduced.
(2) with strong points: specifically for the test device of import roof-bolter electrical component, to be deep into various electrical components.
(3) full-featured: test device can to the electrical component that import roof-bolter electric field often breaks down into
Row test, General Promotion Overhaul Quality improve the characterization processes of import roof-bolter critical electrical accessory, match its critical electrical
The detection of part is more accurate, quick.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. a kind of import roof-bolter electrical component test device, which is characterized in that including cabinet, test is provided in the cabinet
Circuit is provided with test panel and display on the cabinet, multiple ac power outputs is provided on the test panel
Mouth and multiple DC power output end mouths switch switch SA1, button switch SB1, button switch SB2, button switch SB3, button
Switch SB4, button switch SB5, button switch SB6, button switch SB7, button switch SB8, button switch SB9, button switch
SB10, button switch SB11, button switch SB12, fuel level sensor connector, oil temperature sensor connection, pressure sensor connection
Mouthful, the test circuit includes PLC programmable controller, transformer T2, strong current generator, current transformer, the first power supply
Module, the first breaker CB1, the second breaker CB2, three-phase transformer, ZEV comprehensive protection device, single channel isolated gate, can power transformation
Hinder device, two channel isolated gates, the first isolated gate, the second isolated gate, third isolated gate, temperature transmitter TSC, relay KA1, after
Electric appliance KA2, relay KA3, relay KA4, relay KA5, relay KA6, relay KA7, relay KA8, relay
KA9, relay KA11, relay KA12, relay KA13, relay KT1, relay KT2, phase sequence relay；
External AC power source is connect with the primary side of transformer T2, and the secondary side of transformer T2 exports 110V alternating voltage, through the
It after one breaker CB2, is connect with the input terminal of the first power module, the output end of first power module is through two channel
Connect after isolated gate with buzzer and indicator light, the output end of first power supply also after the first isolated gate, pass through relay
The normally opened contact of KA11 is connect with fuel level sensor, and the secondary side of the transformer T2 also passes through temperature transmitter TSC, single channel
After isolated gate, it is connect respectively by the normally opened contact of relay KA11 with variable resistance, and pass through the normal of relay KA11
Closed contact is connect with the oil temperature sensor connector；The secondary side of the transformer T2 also after the second isolated gate, by after
The normally opened contact of electric appliance KA12 is connect with pressure sensor；The secondary side of the transformer T2 is also connect with third isolated gate CS3,
The output end of the third isolated gate CS3 is connected with relay KA13；After external AC power source also passes through three-phase transformer, with institute
State phase sequence relay connection；External AC power source connects after the second breaker CB2, strong current generator with ZEV comprehensive protection device
It connects, the input terminal of the current transformer is connect with the output end of the strong current generator, the output of the current transformer
End is connect with the input terminal of the PLC programmable controller；
The pin I0.0 and pin I0.1 of the PLC programmable controller are connect by the switching switch SA1 with pin L+, institute
The pin Q0.0 and pin Q0.1 for stating PLC programmable controller pass through relay KA1 and relay KA2 and pin 1L respectively and connect
It connects；Pin I0.2, pin I0.3, pin I0.4, pin I0.5, the pin I0.6, pin of the PLC programmable controller
I0.7, pin I1.0, pin I1.1, pin I1.2, pin I1.3 pin I1.4, pin I1.5 pass through respectively button switch SB1,
Button switch SB2, button switch SB3, button switch SB4, button switch SB5, button switch SB6, button switch SB7, button
Switch SB8, it button switch SB9, button switch SB10, button switch SB11, button switch SB12, connect with pin L+, it is described
Pin O0.2, the pin O0.3 of PLC programmable controller pass through relay KA3 respectively, relay KA4 is connect with pin 1L；Institute
Pin O0.4, pin O0.5, pin O0.6, pin O0.7, the pin O1.0 for stating PLC programmable controller pass through relay respectively
KA5, relay KA6, relay KA7, relay KA8, relay KA9 are connect with pin 2L；The PLC programmable controller
Pin O1.1, pin O1.2, pin O1.4, pin O1.5, pin O1.6 pass through relay KT1, relay KT2, relay respectively
Device KA11, relay KA12, relay KA13 are connect with pin 3L；Pin I2.6, the pin of the PLC programmable controller
I2.7 passes through the normally opened contact of phase sequence relay respectively and normally-closed contact is connect with pin L+.
2. a kind of import roof-bolter electrical component test device according to claim 1, which is characterized in that further include second
The input terminal of power module, the second power supply module is connect through the second breaker CB2 with external AC power source, output end output
24V and 15V DC voltage gives the current transformer power supply.
3. a kind of import roof-bolter electrical component test device according to claim 1, which is characterized in that further include gain
DIP configuration switch, the output end of the current transformer after the gain DIP configuration switch with the PLC PLC technology
The input terminal of device connects.
4. a kind of import roof-bolter electrical component test device according to claim 1, which is characterized in that further include pressure regulation
The primary side of device T1 and contactor KM, the pressure regulator T1 are connect through breaker MB1 with external AC power source, the pressure regulator T1
Secondary side connect with the coil of contactor KM, the main contacts of the contactor KM is arranged in the test circuit and breaker
Between MB1.
5. a kind of import roof-bolter electrical component test device according to claim 1, which is characterized in that the alternating current
Source output terminal mouth includes 110VAC output port, 12VAC output port, 36VAC output port, the 12VAC output port use
In connecting headlamp and fluorescent lamp to be detected, the 36VAC output port is for connecting electric bell to be detected, the transformer T2
Secondary side output normally opened contact of the 12VAC voltage through relay KA1 connect with 12VAC output port, the transformer T2
Secondary side output normally opened contact of the 36VAC voltage through relay KA3 connect with 36VAC output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862207.8A CN109001575B (en) | 2018-08-01 | 2018-08-01 | Electric element testing device of inlet roof bolter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862207.8A CN109001575B (en) | 2018-08-01 | 2018-08-01 | Electric element testing device of inlet roof bolter |
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| Publication Number | Publication Date |
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| CN109001575A true CN109001575A (en) | 2018-12-14 |
| CN109001575B CN109001575B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810862207.8A Active CN109001575B (en) | 2018-08-01 | 2018-08-01 | Electric element testing device of inlet roof bolter |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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