CN208835841U - A kind of mobile substation stacked switch address self-reacting device - Google Patents
A kind of mobile substation stacked switch address self-reacting device Download PDFInfo
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- CN208835841U CN208835841U CN201821783721.4U CN201821783721U CN208835841U CN 208835841 U CN208835841 U CN 208835841U CN 201821783721 U CN201821783721 U CN 201821783721U CN 208835841 U CN208835841 U CN 208835841U
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Abstract
A kind of mobile substation of the utility model stacked switch address self-reacting device belongs to mobile substation stacked switch address self-reacting device technical field；The technical problem to be solved is that: a kind of mobile substation stacked switch address self-reacting device is provided；Solve the technical solution of technical problem use are as follows: the end of incoming cables of flameproof dry type transformer T1 is connected after concatenating mining high-explosive switch GK11 with coal mine high voltage power supply, the output end of the leading-out terminal of flameproof dry type transformer T1 and the input terminal for meeting multiple low-voltage combination switch Q101-QN, the low-voltage combination switch Q101-QN is respectively connected to inlet wire dynamic/static contact UI, VI, WI of contact modules K1-KN；The three-phase end of incoming cables of low-voltage combination switch Q101 is successively connected with one end of reactor L1, L2, L3; the other end of described reactor L1, L2, L3 are connected after being connected with each other with one end of resistance R1, and the other end of the resistance R1 is connected with the signal input part of feed PLC protector KB1；The utility model can be widely applied to coal mine field.
Description
Technical field
A kind of mobile substation of the utility model stacked switch address self-reacting device belongs to mobile substation use
Stacked switch address self-reacting device technical field.
Background technique
With the continuous development of mining level, the modernization level of modern full-automation coal mining device and system is increasingly
Height, power needed for coal excavation apparatus is increasing, and the powerup issue of underground coal mine is increasingly prominent, especially in getting working face,
As the high-power coal excavation apparatus of high-yield and high-efficiency is increasing, supply voltage originally cannot match use, by earliest 380V
660V is risen to, the eighties rise to 1.14KV, rise to 3.3KV to earlier 2000s；Although 380V disappears in big mine substantially,
But 660V, 1.14KV, 3.3KV, 127V illuminating line coexist in underground coal mine, for example coalcutter, drag conveyor power are most
It is 3.3KV power supply, emulsification pump, crusher, elevating conveyor are powered using 1.14KV or 660V, and atomizing pump, water pump are mostly that 660V is supplied
Electricity, from underground 6KV/10KV central substation to getting working face, the cable of different voltages grade and the transformer of different voltages
It is very more with other power supply units；The distributing for allowing for the original mobile substation of coal mine and stacked switch in this way has used not
It is able to satisfy the demand of present underground coal mine environment power supply, and existing mobile substation and mobile substation are using stacked switch
When Hard link, the circuit quantity of stacked switch is up to 8-16 circuit, and original centralization PLC control mode is used to there is dimension
It is inconvenient to repair replacement, whole system will all paralyse when PLC failure, and existing independent PLC centralized control exists more
After changing PLC, address needs to readjust, more troublesome, this brings inconvenience to management and safety in production.
Utility model content
The utility model is novel in order to overcome the deficiencies in the prior art, the technical problem to be solved is that: it provides
A kind of mobile substation stacked switch address self-reacting device；In order to solve the above-mentioned technical problem, the utility model is adopted
Technical solution are as follows: a kind of mobile substation stacked switch address self-reacting device, including mining high-explosive switch
GK11, touch screen XS, flameproof dry type transformer T1, control transformer T2, power conversion module V1, feed PLC protection
Device KB1 further includes multiple low-voltage combination switch Q101-QN, multiple contact modules K1-KN；
The end of incoming cables of the flameproof dry type transformer T1 concatenate after mining high-explosive switch GK11 with coal mine high-voltage electricity
Source is connected,
The leading-out terminal of the flameproof dry type transformer T1 and the input for meeting multiple low-voltage combination switch Q101-QN
End, the output end of the low-voltage combination switch Q101-QN be respectively connected to contact modules K1-KN inlet wire dynamic/static contact UI, VI,
WI；
The three-phase end of incoming cables of the low-voltage combination switch Q101 is successively connected with one end of reactor L1, L2, L3, the electricity
The other end of anti-device L1, L2, L3 are connected after being connected with each other with one end of resistance R1, the other end and feed PLC of the resistance R1
The signal input part of protector KB1 is connected, and the output end of the feed PLC protector KB1 by the RS485 communications cable and touches
Shield XS to be connected；
The feed PLC protector KB1, touch screen XS, contact modules K1-KN are exported straight by power conversion module V1
Power supply power supply is flowed, the ac input end of the power conversion module V1 is connected with the leading-out terminal of control transformer T2, the control
The end of incoming cables of transformer T2 is connected with the A phase of mining high-explosive switch GK11 and C phase leading-out terminal；
The U phase of the low-voltage combination switch Q101, V phase, W phase end of incoming cables be serially connected with respectively current transformer T11U,
T11V, T11W, signal of the signal output end of described current transformer T11U, T11V, T11W with feed PLC protector KB1
Input terminal is connected；
The contact modules K1 includes: vacuum contactor KM1, starter PLC protector BH1, current transformer
T113U,T113V,T113W；
The three-phase end of incoming cables of the vacuum contactor KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively,
Concatenated respectively on the three-phase outlet end line of the vacuum contactor KM1 current transformer T113U, T113V,
It is connected respectively with outlet dynamic/static contact UO, VO, WO after T113W,
The signal output end of described current transformer T113U, T113V, T113W are respectively with starter PLC protector BH1's
Signal input part is connected, and the output end of the starter PLC protector BH1 is connected with address wire dynamic/static contact 1/2/3/4, described
Starter PLC protector BH1 is also connected with touch screen XS, and the power input and power supply of the starter PLC protector BH1 turns
Block V1 is changed the mold to be connected.
It is detected between the feed PLC protector KB1 and touch screen XS by the transmission of MODBUS-RTU communications protocol
Action signal can be sent to mining high-explosive switch GK11 simultaneously and disconnect pass event by insulating signal, the feed PLC protector KB1
Hinder circuit.
The feed PLC protector KB1 is also connected with the fault-signal input terminal of high-voltage switch gear comprehensive protection device, for passing
The fault-signal of the defeated overcurrent protector detected.
The beneficial effect that the utility model has compared with the existing technology is: the utility model can promptly and accurately will be integrated
The address of starter PLC protector is matched with touch screen and control device in formula drawer type contact modules, is that coal mine is high
Effect safety in production brings guarantee, and whole device structure is simple, and easy to install and use, cost is relatively low, practical.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing:
Fig. 1 is the electrical block diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of mobile substation of the utility model stacked switch address self-reacting device, including mine
With high-explosive switch GK11, touch screen XS, flameproof dry type transformer T1, control transformer T2, power conversion module V1, feedback
Electric PLC protector KB1 further includes multiple low-voltage combination switch Q101-QN, multiple contact modules K1-KN；
The end of incoming cables of the flameproof dry type transformer T1 concatenate after mining high-explosive switch GK11 with coal mine high-voltage electricity
Source is connected,
The leading-out terminal of the flameproof dry type transformer T1 and the input for meeting multiple low-voltage combination switch Q101-QN
End, the output end of the low-voltage combination switch Q101-QN be respectively connected to contact modules K1-KN inlet wire dynamic/static contact UI, VI,
WI；
The three-phase end of incoming cables of the low-voltage combination switch Q101 is successively connected with one end of reactor L1, L2, L3, the electricity
The other end of anti-device L1, L2, L3 are connected after being connected with each other with one end of resistance R1, the other end and feed PLC of the resistance R1
The signal input part of protector KB1 is connected, and the output end of the feed PLC protector KB1 by the RS485 communications cable and touches
Shield XS to be connected；
The feed PLC protector KB1, touch screen XS, contact modules K1-KN are exported straight by power conversion module V1
Power supply power supply is flowed, the ac input end of the power conversion module V1 is connected with the leading-out terminal of control transformer T2, the control
The end of incoming cables of transformer T2 is connected with the A phase of mining high-explosive switch GK11 and C phase leading-out terminal；
The U phase of the low-voltage combination switch Q101, V phase, W phase end of incoming cables be serially connected with respectively current transformer T11U,
T11V, T11W, signal of the signal output end of described current transformer T11U, T11V, T11W with feed PLC protector KB1
Input terminal is connected；
The contact modules K1 includes: vacuum contactor KM1, starter PLC protector BH1, current transformer
T113U,T113V,T113W；
The three-phase end of incoming cables of the vacuum contactor KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively,
Concatenated respectively on the three-phase outlet end line of the vacuum contactor KM1 current transformer T113U, T113V,
It is connected respectively with outlet dynamic/static contact UO, VO, WO after T113W,
The signal output end of described current transformer T113U, T113V, T113W are respectively with starter PLC protector BH1's
Signal input part is connected, and the output end of the starter PLC protector BH1 is connected with address wire dynamic/static contact 1/2/3/4, described
Starter PLC protector BH1 is also connected with touch screen XS, and the power input and power supply of the starter PLC protector BH1 turns
Block V1 is changed the mold to be connected.
It is detected between the feed PLC protector KB1 and touch screen XS by the transmission of MODBUS-RTU communications protocol
Action signal can be sent to mining high-explosive switch GK11 simultaneously and disconnect pass event by insulating signal, the feed PLC protector KB1
Hinder circuit.
The feed PLC protector KB1 is also connected with the fault-signal input terminal of high-voltage switch gear comprehensive protection device, for passing
The fault-signal of the defeated overcurrent protector detected.
The coal mine high voltage power supply is sent through mining high-explosive switch GK11 to control transformer T2, and sending will to control transformer T2
It is multiple contact modules K1-KN, multiple starter PLC protector BH1-BHN, touch screen that alternating current 100V, which becomes direct current 24V,
XS provides power supply.
Vacuum contactor KM1 and inlet-outlet line moving contact UI, VI, WI and UO, VO, WO in the contact modules K1 are used
Quick plug form connects, and current transformer T113U, T113V, T113W is serially connected with respectively on three-phase outlet end line, by electric current
Signal is respectively sent to starter PLC protector BH1 processing, will treated that information send to touch screen XS shows.
The address wire dynamic/static contact 1/2/3/4 is connected with starter PLC protector BH1, starter PLC protector BH1
Contact 4 be+24V power supply common end, the contact 4 constitutes 8 with contact 1, contact 4 and contact 2, contact 4 and contact 3 respectively
Group binary code (000,001,010,011,100,101,110,111) respectively represents 0,1,2,3,4,5,6,7, if address
Address wire dynamic/static contact not enough can be increased to four or more.
When specifically used, the address wire dynamic/static contact 1/2/3/4 in rack is set in advance, and by contact modules K1
Rack is promoted, the starter PLC protector BH1 input terminal receives and address code (000-111) is written to starting after signal
In the MODBUS functional block of device PLC protector BH1, and other contact modules K2-KN are used by RS-485 communication cable
Hand-in-hand mode is connected to 10.4 inch color liquid crystal touch screen XS.
The utility model can promptly and accurately communicate the starter PLC protector in integral drawer formula contact modules
Address is matched with 10.4 inch color liquid crystal touch screens, is efficiently produced control for coal mine and is brought guarantee, the utility model installation
Easy to use, cost is relatively low, practical.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (3)
1. a kind of mobile substation stacked switch address self-reacting device, it is characterised in that: including mining high-explosive switch
GK11, touch screen XS, flameproof dry type transformer T1, control transformer T2, power conversion module V1, feed PLC protection
Device KB1 further includes multiple low-voltage combination switch Q101-QN, multiple contact modules K1-KN；
The end of incoming cables of the flameproof dry type transformer T1 concatenate after mining high-explosive switch GK11 with coal mine high voltage power supply phase
Even,
The leading-out terminal of the flameproof dry type transformer T1 and the input terminal for meeting multiple low-voltage combination switch Q101-QN, institute
The output end for stating low-voltage combination switch Q101-QN is respectively connected to inlet wire dynamic/static contact UI, VI, WI of contact modules K1-KN；
The three-phase end of incoming cables of the low-voltage combination switch Q101 is successively connected with one end of reactor L1, L2, L3, the reactor
The other end of L1, L2, L3 are connected after being connected with each other with one end of resistance R1, the other end of the resistance R1 and feed PLC protection
The signal input part of device KB1 is connected, and the output end of the feed PLC protector KB1 passes through the RS485 communications cable and touch screen XS
It is connected；
The feed PLC protector KB1, touch screen XS, contact modules K1-KN export direct current by power conversion module V1
The ac input end of source power supply, the power conversion module V1 is connected with the leading-out terminal of control transformer T2, the control transformation
The end of incoming cables of device T2 is connected with the A phase of mining high-explosive switch GK11 and C phase leading-out terminal；
The U phase of the low-voltage combination switch Q101, V phase, W phase end of incoming cables be serially connected with respectively current transformer T11U, T11V,
T11W, signal input part of the signal output end of described current transformer T11U, T11V, T11W with feed PLC protector KB1
It is connected；
The contact modules K1 include: vacuum contactor KM1, starter PLC protector BH1, current transformer T113U,
T113V,T113W；
The three-phase end of incoming cables of the vacuum contactor KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively,
After concatenating current transformer T113U, T113V, T113W respectively on the three-phase outlet end line of the vacuum contactor KM1
It is connected respectively with outlet dynamic/static contact UO, VO, WO,
The signal output end of described current transformer T113U, T113V, T113W signal with starter PLC protector BH1 respectively
Input terminal is connected, and the output end of the starter PLC protector BH1 is connected with address wire dynamic/static contact 1/2/3/4, the starting
Device PLC protector BH1 is also connected with touch screen XS, the power input and power supply modulus of conversion of the starter PLC protector BH1
Block V1 is connected.
2. a kind of mobile substation according to claim 1 stacked switch address self-reacting device, feature exist
In: the insulation letter detected between the feed PLC protector KB1 and touch screen XS by the transmission of MODBUS-RTU communications protocol
Number, action signal can be sent to the disconnected switch fault of mining high-explosive switch GK11 simultaneously and returned by the feed PLC protector KB1
Road.
3. a kind of mobile substation according to claim 2 stacked switch address self-reacting device, feature exist
In: the feed PLC protector KB1 is also connected with the fault-signal input terminal of high-voltage switch gear comprehensive protection device, is used for transmission inspection
The fault-signal of the overcurrent protector measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783721.4U CN208835841U (en) | 2018-10-31 | 2018-10-31 | A kind of mobile substation stacked switch address self-reacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783721.4U CN208835841U (en) | 2018-10-31 | 2018-10-31 | A kind of mobile substation stacked switch address self-reacting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835841U true CN208835841U (en) | 2019-05-07 |
Family
ID=66319842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783721.4U Withdrawn - After Issue CN208835841U (en) | 2018-10-31 | 2018-10-31 | A kind of mobile substation stacked switch address self-reacting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088479A (en) * | 2018-10-31 | 2018-12-25 | 山西际安电气有限公司 | Mobile substation stacked switch address self-reacting device |
-
2018
- 2018-10-31 CN CN201821783721.4U patent/CN208835841U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088479A (en) * | 2018-10-31 | 2018-12-25 | 山西际安电气有限公司 | Mobile substation stacked switch address self-reacting device |
| CN109088479B (en) * | 2018-10-31 | 2023-08-08 | 山西际安电气有限公司 | Communication address self-adapting device of combined switch for mobile substation |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190507 Effective date of abandoning: 20230808 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190507 Effective date of abandoning: 20230808 |