CN102055337A - Matrix output direct-current power supply equipment - Google Patents
Matrix output direct-current power supply equipment Download PDFInfo
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- CN102055337A CN102055337A CN2009101883909A CN200910188390A CN102055337A CN 102055337 A CN102055337 A CN 102055337A CN 2009101883909 A CN2009101883909 A CN 2009101883909A CN 200910188390 A CN200910188390 A CN 200910188390A CN 102055337 A CN102055337 A CN 102055337A
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- matrix circuit
- input terminal
- pulse valve
- gating
- bin
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Abstract
The invention discloses matrix output direct-current power supply equipment, and belongs to the technical field of matrix output. The matrix output direct-current power supply equipment comprises an upper computer (1), a programmable logic controller (PLC) (2), a matrix circuit (3) and pulse valves (4), wherein the upper computer (1) is connected with the PLC (2) through a bus; the PLC (2) is connected with an input terminal of the matrix circuit (3); and an output terminal of the matrix circuit (3) is connected with the pulse valves (4)respectively in gas chambers. The invention has the advantages that: the matrix output direct-current power supply equipment is convenient to use and simple in structure, and greatly saves external devices; by adopting the specific bus matrix gating technology, a pulse valve required to be controlled is selected through a gating switch in a hardware design, and a power supply is provided; and the equipment is low in cost, high in integration degree and the like.
Description
Technical field
The invention belongs to matrix export technique field, more specifically to the equipment in a kind of matrix output DC source.
Background technology
Industrial trades such as iron and steel enterprise, cement production enterprise and power plant can produce a large amount of dust in its production process, not only do not pollute the environment if do not administer, and also can constitute a threat to staff and near residents ' health.At present mature technique has bag-type dusting, electric precipitation, wet scrubbing dedusting etc., and wherein the bag-type dusting dirt gas that is used for ash-laden gas separates, owing to its good dedusting effect, high efficiency, construction investment is few is widely used.Its concrete workflow is: after ash-laden gas enters deduster by air inlet pipe, a part falls within ash bucket than coarse granule owing to the inertial collision natural subsidence, subparticle rises with air-flow and enters the deashing storehouse, grit is delayed at the filter bag outside behind the bag filtration after filtration, and the air of purification sees through filter bag and finally discharges from chimney.Along with constantly carrying out of filter process, the dust stratification in the filter bag outside also increases gradually, thereby the running resistance of deduster is increased, open impulse electromagnetic valve this moment, spray into compressed air with the extremely short time in the winding-up pipe, compressed air pours in filter bag by nozzle, makes filter bag produce distortion, vibrations, add the inverted draft effect, dust stratification enters in the gathering-device at last.
The matrix export technique generally is applied to the switch control of deashing pulse valve in the bag filter jetting deashing device.The bag filter body is made up of some independently bins usually, and each bin is communicated with air-purifying chamber by some electromagnetic impulse valves, and the cloth bag in the bin will carry out the timing jetting deashing by some electromagnetic impulse valves.Pulse control instrument is the major control equipment of bag filter jetting deashing device, and its output signal is directly controlled electromagnetic impulse valve.
Numerous electromagnetic impulse valves is being controlled in the selection, just used Matrix Technology.The relay node that laterally passes through of prior art is selected bin, vertically selects electromagnetic impulse valve by the relay node, and power supply is delivered to electromagnetic impulse valve by the relay node.This method will take more relay node, particularly to vertical selective relay, require to join the more auxiliary node of extension.For example a bag-type dust removing system needs 8 bins, the sack cleaner that 10 electromagnetic impulse valves are arranged in each bin, when electromagnetic impulse valve is selected power supply, each relay of relay J T01-JT8 all needs 10 tunnel nodes independently, at least join and hang 8 auxiliary node unit, 10 relays need 10 auxiliary node unit at least, and the result is that system configuration is loaded down with trivial details, the fault point is many, thereby bring inconvenience for the maintenance of whole system, and increased the cost of system.
Summary of the invention
The present invention is directed to the problems referred to above, disclose the equipment in a kind of matrix output DC source.
The equipment in a kind of matrix output DC of the present invention source comprises host computer, PLC Programmable Logic Controller, matrix circuit, lift valve and pulse valve; Wherein: described host computer is connected by bus with the PLC Programmable Logic Controller; Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller links to each other with the bin gating input terminal of matrix circuit respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller links to each other with the pulse valve gating input terminal of matrix circuit respectively; The pulse valve gating lead-out terminal of described matrix circuit links to each other with pulse valve in each bin respectively; The bin gating lead-out terminal of described matrix circuit links to each other with lift valve in each bin respectively.Arbitrary bin gating input terminal of described matrix circuit and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit.Arbitrary bin gating input terminal of described matrix circuit and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit and a diode, wherein resistance side diode in parallel.Arbitrary bin gating input terminal of described matrix circuit and the junction of arbitrary pulse valve gating input terminal of a matrix circuit resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit all has a diode.
The equipment in a kind of matrix output DC of the present invention source comprises single-chip microcomputer, keyboard, display unit, PLC Programmable Logic Controller, matrix circuit, lift valve and pulse valve; Wherein: described single-chip microcomputer is connected by bus with the PLC Programmable Logic Controller; Described keyboard links to each other with single-chip microcomputer respectively with display unit; Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller links to each other with the bin gating input terminal of matrix circuit respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller links to each other with the pulse valve gating input terminal of matrix circuit respectively; The pulse valve gating lead-out terminal of described matrix circuit links to each other with pulse valve in each bin respectively; The bin gating lead-out terminal of described matrix circuit links to each other with lift valve in each bin respectively.Arbitrary bin gating input terminal of described matrix circuit and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit.Arbitrary bin gating input terminal of described matrix circuit and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit and a diode, wherein resistance side diode in parallel.Arbitrary bin gating input terminal of described matrix circuit and the junction of arbitrary pulse valve gating input terminal of a matrix circuit resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit all has a diode.
The equipment in a kind of matrix output DC of the present invention source adopts a kind of distinctive bus matrix gating technique, comprises a plurality of output boards with a plurality of delivery outlets, and ad hoc a plurality of bus gating terminal (A are arranged on each output board
0... A
n, B
0... B
m).Pulse valve quantity in sack cleaner bin and bin more for a long time, output board is outside only need to connect a certain amount of common relay, need not to join and hangs auxiliary node unit, just can realize any one pulse valve is selected to power.As in the given example in front, use prior art to need relay node 80 tunnel altogether, and adopt the present invention, only need 18 the tunnel, thereby it is loaded down with trivial details to efficiently solve in the prior art system configuration, the fault point is many, safeguards inconvenience and the high problem of cost.
The present invention has following advantage: easy to use, simple in structure, save external devices in a large number; Adopt distinctive bus matrix gating technique, and, need to select the pulse valve of control, and power supply is provided by the gating switch in the hardware designs; Cost is low, the integrated degree height of product; Solved because of pulse valve in the sack cleaner list bin morely, problems such as caused selective relay to join to hang a large amount of auxiliary nodes, system configuration is loaded down with trivial details, the fault point is many.
Description of drawings
Fig. 1 is the device structure schematic diagram in matrix output DC of the present invention source;
Fig. 2 is the device structure schematic diagram in matrix output DC of the present invention source;
Fig. 3 is a bus matrix gating principle schematic of the present invention;
Fig. 4 is a bus matrix gating principle schematic of the present invention;
Fig. 5 is a bus matrix gating principle schematic of the present invention.
Embodiment
A kind of preferred implementation 1:
Fig. 1 is the device structure schematic diagram in matrix output DC of the present invention source; The equipment in a kind of matrix output DC of the present invention source comprises host computer 1, PLC Programmable Logic Controller 2, matrix circuit 3, lift valve 4 and pulse valve 5; Wherein: described host computer 1 and PLC Programmable Logic Controller 2 are connected by bus; Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller 2 links to each other with the bin gating input terminal of matrix circuit 3 respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller 2 links to each other with the pulse valve gating input terminal of matrix circuit 3 respectively; The pulse valve gating lead-out terminal of described matrix circuit 3 links to each other with pulse valve 4 in each bin respectively; The bin gating lead-out terminal of described matrix circuit 3 links to each other with lift valve 4 in each bin respectively.
Fig. 3 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit 3.
Fig. 4 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit 3 and a diode, wherein resistance side diode in parallel.
Fig. 5 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the junction of arbitrary pulse valve gating input terminal of matrix circuit 3 resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit 3 all has a diode.
The present invention shown in Figure 1 is a kind of matrix output equipment that improves gating method.Comprise a plurality of output boards with a plurality of delivery outlets, each output board is provided with a plurality of special mother line selection go side (A
0... A
n, C
0... C
m), the external relay node of terminal is realized longitudinal and transverse selection.Usually each output board of the present invention comprises 18 gating terminals (at 8 bins, 10 pulse valve/bins), can select a certain road in 80 tunnel outputs by these gating terminals, and provides power supply output for pulse valve.As the n (n＜11) the pulse valve power supply of desire, then only need gating A to m (m＜9) bin
n, C
mGet final product.When the bin number greater than 8 or bin in pulse valve greater than 10 the time, can realize selecting power supply output by increasing output board.
A kind of preferred implementation 2:
Fig. 2 is the device structure schematic diagram in matrix output DC of the present invention source; The equipment in a kind of matrix output DC of the present invention source comprises single-chip microcomputer 6, keyboard 7, display unit 8, PLC Programmable Logic Controller 2, matrix circuit 3, lift valve 4 and pulse valve 5; Wherein: described single-chip microcomputer 6 and PLC Programmable Logic Controller 2 are connected by bus; Described keyboard 7 links to each other with single-chip microcomputer 6 respectively with display unit 8; Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller 2 links to each other with the bin gating input terminal of matrix circuit 3 respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller 2 links to each other with the pulse valve gating input terminal of matrix circuit 3 respectively; The pulse valve gating lead-out terminal of described matrix circuit 3 links to each other with pulse valve 4 in each bin respectively; The bin gating lead-out terminal of described matrix circuit 3 links to each other with lift valve 4 in each bin respectively.
Fig. 3 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit 3.
Fig. 4 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit 3 and a diode, wherein resistance side diode in parallel.
Fig. 5 is a bus matrix gating principle schematic of the present invention; Arbitrary bin gating input terminal of described matrix circuit 3 and the junction of arbitrary pulse valve gating input terminal of matrix circuit 3 resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit 3 all has a diode.
The present invention shown in Figure 2 is a kind of matrix output equipment that improves gating method.Comprise a plurality of output boards with a plurality of delivery outlets, each output board is provided with a plurality of special mother line selection go side (A
0... A
n, C
0... C
m), the external relay node of terminal is realized longitudinal and transverse selection.Usually each output board of the present invention comprises 18 gating terminals (at 8 bins, 10 pulse valves/bin), can select a certain road in 80 tunnel outputs by these gating terminals, and provides power supply output for pulse valve.As the n (n＜11) the pulse valve power supply of desire, then only need gating A to m (m＜9) bin
n, C
mGet final product.When the bin number greater than 8 or bin in pulse valve greater than 10 the time, can realize selecting power supply output by increasing output board.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the equipment in a matrix output DC source, it is characterized in that: described equipment comprises host computer (1), PLC Programmable Logic Controller (2), matrix circuit (3), lift valve (4) and pulse valve (5); Wherein:
Described host computer (1) is connected by bus with PLC Programmable Logic Controller (2);
Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller (2) links to each other with the bin gating input terminal of matrix circuit (3) respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller (2) links to each other with the pulse valve gating input terminal of matrix circuit (3) respectively;
The pulse valve gating lead-out terminal of described matrix circuit (3) links to each other with pulse valve (5) in each bin respectively; The bin gating lead-out terminal of described matrix circuit (3) links to each other with the lift valve (4) of each bin respectively.
2. the equipment in matrix output DC according to claim 1 source is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit (3).
3. the equipment in matrix output DC according to claim 1 source, it is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit (3) and a diode, wherein resistance side diode in parallel.
4. the equipment in matrix output DC according to claim 1 source, it is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the junction of arbitrary pulse valve gating input terminal of matrix circuit (a 3) resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit (3) all has a diode.
5. the equipment in a matrix output DC source, it is characterized in that: described equipment comprises single-chip microcomputer (6), keyboard (7), display unit (8), PLC Programmable Logic Controller (2), matrix circuit (3), lift valve (4) and pulse valve (5); Wherein:
Described single-chip microcomputer (6) is connected by bus with PLC Programmable Logic Controller (2);
Described keyboard (7) links to each other with single-chip microcomputer (6) respectively with display unit (8);
Arbitrary bin gating lead-out terminal of described PLC Programmable Logic Controller (2) links to each other with the bin gating input terminal of matrix circuit (3) respectively; Arbitrary pulse valve gating lead-out terminal of described PLC Programmable Logic Controller (2) links to each other with the pulse valve gating input terminal of matrix circuit (3) respectively;
The pulse valve gating lead-out terminal of described matrix circuit (3) links to each other with pulse valve (5) in each bin respectively; The bin gating lead-out terminal of described matrix circuit (3) links to each other with the lift valve (4) of each bin respectively.
6. the equipment in matrix output DC according to claim 5 source is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit (3).
7. the equipment in matrix output DC according to claim 5 source, it is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the equal resistance in parallel in the junction of arbitrary pulse valve gating input terminal of matrix circuit (3) and a diode, wherein resistance side diode in parallel.
8. the equipment in matrix output DC according to claim 5 source, it is characterized in that: arbitrary bin gating input terminal of described matrix circuit (3) and the junction of arbitrary pulse valve gating input terminal of matrix circuit (a 3) resistance in parallel and a diode, wherein the input of arbitrary pulse valve gating input terminal of matrix circuit (3) all has a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101883909A CN102055337A (en) | 2009-11-03 | 2009-11-03 | Matrix output direct-current power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101883909A CN102055337A (en) | 2009-11-03 | 2009-11-03 | Matrix output direct-current power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102055337A true CN102055337A (en) | 2011-05-11 |
Family
ID=43959372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101883909A Pending CN102055337A (en) | 2009-11-03 | 2009-11-03 | Matrix output direct-current power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102055337A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958841A (en) * | 2016-06-01 | 2016-09-21 | 安徽欣创节能环保科技股份有限公司 | Bag-type dust remover AC and DC matrix control circuit |
| CN106708156A (en) * | 2016-12-19 | 2017-05-24 | 南京三光电科技有限公司 | Alternating current-direct current power source system based on PLC control and control method |
| CN111308208A (en) * | 2020-03-06 | 2020-06-19 | 上海航天计算机技术研究所 | Balanced type multi-path bus insulation monitoring device |
-
2009
- 2009-11-03 CN CN2009101883909A patent/CN102055337A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958841A (en) * | 2016-06-01 | 2016-09-21 | 安徽欣创节能环保科技股份有限公司 | Bag-type dust remover AC and DC matrix control circuit |
| CN105958841B (en) * | 2016-06-01 | 2018-09-28 | 安徽欣创节能环保科技股份有限公司 | A kind of bag filter AC and DC matrix control circuit |
| CN106708156A (en) * | 2016-12-19 | 2017-05-24 | 南京三光电科技有限公司 | Alternating current-direct current power source system based on PLC control and control method |
| CN106708156B (en) * | 2016-12-19 | 2017-11-24 | 南京三一光电科技有限公司 | A kind of power of alterating and direct current system and control method based on PLC controls |
| CN111308208A (en) * | 2020-03-06 | 2020-06-19 | 上海航天计算机技术研究所 | Balanced type multi-path bus insulation monitoring device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110511 |