CN104133454A - Desulphurization control system - Google Patents
Desulphurization control system Download PDFInfo
- Publication number
- CN104133454A CN104133454A CN201410375871.1A CN201410375871A CN104133454A CN 104133454 A CN104133454 A CN 104133454A CN 201410375871 A CN201410375871 A CN 201410375871A CN 104133454 A CN104133454 A CN 104133454A
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- China
- Prior art keywords
- power
- cabinet
- electrically connected
- desulfurization
- module
- Prior art date
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- 239000002351 wastewater Substances 0.000 claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 claims description 100
- 230000023556 desulfurization Effects 0.000 claims description 100
- 238000004537 pulping Methods 0.000 claims description 17
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A desulphurization control system comprises a UPS, an emergency power supply, a public power cabinet electrically connected with the UPS and the emergency power supply, a plurality of power cabinets electrically connected with the UPS and the emergency power supply, a plurality of desulphurization units electrically connected with the power cabinets one to one respectively, a dehydration system control cabinet, a slurrying system control cabinet, a waste water system control cabinet and a CPU cabinet, wherein the dehydration system control cabinet, the slurrying system control cabinet, the waste water system control cabinet and the CPU cabinet are respectively and electrically connected with the public power cabinet, the desulphurization units comprise a plurality of desulphurization unit control cabinets, and the number of the power cabinets is equal to that of the desulphurization unit control cabinets. According to the desulphurization control system, isolated power supply to the desulphurization units is achieved, loads on the power supplies are reasonably distributed, and reliability of the desulphurization control system is greatly improved.
Description
Technical field
The present invention relates to a kind of Desulfurization Control Systems.
Background technology
Genset is the key condition of weighing unit performance quality of the same trade in network operation time and the non-number of times that stops continuously, and along with improving constantly of environmental requirement, it is particularly important that the stable operation of desulphurization system seems.The reliability of Desulfurization Control Systems directly affects the stability of desulphurization system equipment operation, desulfurization bypass cancel after extremely exiting of desulphurization system be equal to that unit is non-to stop, so the reliability of Desulfurization Control Systems is directly connected to the economic benefit of electricity power enterprise.Improve the stable operation of the power supply reliability guarantee control system of control system.
As shown in Figure 1, it is the circuit block diagram of current Desulfurization Control Systems, Desulfurization Control Systems comprises UPS(uninterrupted power source Uninterrupted Power Supply) power supply 1, emergency power supply 2(Emergency power supply, cause unit out of control when avoiding the forced outage of full factory, damage equipment, affect that power plant can not restore electricity for a long time and the power supply to accident protective load power supply that arranges), be electrically connected the power cabinet 3 of ups power 1 and emergency power supply 2, be electrically connected respectively No. 1 desulfurization unit 6 of power cabinet 3, No. 2 desulfurization units 7, dewatering system switch board 8, pulping system switch board 9, waste water system switch board 10 and CPU cabinet 4, and the switching device shifter 5 that is electrically connected ups power 1 and emergency power supply 2, also comprise the engineer station's operator's console 11 and the server power supply 12 that are electrically connected switching device shifter 5.
Described No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 comprise respectively some switch boards, and described desulfurization unit and the number of desulfurization machine set control cabinet can be according to actual needs settings.
No. 1 desulfurization machine set control cabinet 6, No. 2 desulfurization machine set control cabinets 7 and CPU cabinet 4 are all by same group of ups power 1 and emergency power supply 2 power supplies by power cabinet 3, not isolation between No. 1 desulfurization machine set control cabinet 6 and No. 2 desulfurization machine set control cabinets 7, if there is abnormal or short circuit in any desulfurization unit, will cause the electric switch tripping operation of ups power 1 and emergency power supply 2, stop power supply, all the other desulfurization units and synergic system (dewatering system have been affected simultaneously, pulping system and waste water system) operation, the power supply of each desulfurization unit is thoroughly not separated, there is larger potential safety hazard.
In power cabinet 3, be only provided with 6 groups of 24V power modules and 2 groups of 48V power modules, but want the electricity consumption of all desulfurization units of load and synergic system, there is the hidden danger of overload operation.
Engineer station's operator's console 11 and server power supply 12 are to be supplied with after power supply relay mechanical type switching device shifter 5 switches by ups power 1 and emergency power supply 2, be greater than 5ms the switching time of switching device shifter 5, if generation electrical source exchange, the initialization such as engineer station's operator's console 11 and server power supply 12, to cause operations staff to lose the monitoring and controlling means to unit operation in long-time, this be breakneck for the unit moving.
Through the analysis to Desulfurization Control Systems, find that the power-supply system reliability of Desulfurization Control Systems is poor.
Summary of the invention
The invention provides a kind of Desulfurization Control Systems, realize the isolation power supply to desulfurization unit, reasonable distribution power supply institute bringing onto load, has improved the reliability of Desulfurization Control Systems greatly.
In order to achieve the above object, the invention provides a kind of Desulfurization Control Systems, this Desulfurization Control Systems comprises ups power, emergency power supply, be electrically connected respectively the public power cabinet of ups power and emergency power supply and some power cabinets, respectively with each power cabinet some desulfurization units, the dewatering system switch board that is electrically connected respectively public power cabinet, pulping system switch board, waste water system switch board and the CPU cabinet of corresponding electric connection one by one;
Described desulfurization unit comprises some desulfurization machine set control cabinets;
The quantity of described power cabinet equates with the quantity of desulfurization unit.
Described Desulfurization Control Systems also comprises the switching device shifter that is electrically connected ups power and emergency power supply, and the engineer station's operator's console and the server power supply that are electrically connected switching device shifter.
Described power cabinet comprises some 24V power modules and the some 48V power modules that is electrically connected some 24V power modules of ups power and some 48V power modules and is electrically connected emergency power supply; Described power cabinet also comprises some diode-isolated modules, described diode-isolated module is electrically connected respectively ups power 24V power module and emergency power supply 24V power module, 24V direct supply is outputed to each desulfurization machine set control cabinet, diode-isolated module is also electrically connected respectively ups power 48V power module and emergency power supply 48V power module, 48V direct supply is outputed to each desulfurization machine set control cabinet, and this power cabinet also directly outputs to the PLC in each desulfurization machine set control cabinet by the 220V AC power of ups power and emergency power supply.
In described power cabinet, be electrically connected the quantity that the power module of ups power and the quantity of 48V power module are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit, in power cabinet, be electrically connected the quantity that the 24V power module of emergency power supply and the quantity of 48V power module are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit.
Guarantee that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the 24V power module that 1, is electrically connected ups power; 2, be electrically connected the 48V power module of ups power; 3, be electrically connected the 24V power module of emergency power supply; 4, be electrically connected the 48V power module of emergency power supply.
Described public power cabinet comprises some 24V power modules and the some 48V power modules that is electrically connected some 24V power modules of ups power and some 48V power modules and is electrically connected emergency power supply, described public power cabinet also comprises some diode-isolated modules, described diode-isolated module is electrically connected respectively ups power 24V power module and emergency power supply 24V power module, 24V direct supply is outputed to dewatering system switch board, pulping system switch board and waste water system switch board, diode-isolated module is also electrically connected respectively ups power 48V power module and emergency power supply 48V power module, 48V direct supply is outputed to dewatering system switch board, pulping system switch board and waste water system switch board, this public power cabinet also directly outputs to dewatering system switch board by the 220V AC power of ups power and emergency power supply, pulping system switch board, PLC in waste water system switch board and CPU cabinet, this public power cabinet also outputs to engineer station's operator's console and server power supply by switching device shifter by the 220V AC power of ups power and emergency power supply.
In described public power cabinet, be electrically connected the total quantity that the 24V power module of ups power and the quantity of 48V power module are all more than or equal to public system switch board, in public power cabinet, be electrically connected the total quantity that the 24V power module of emergency power supply and the quantity of 48V power module are all more than or equal to public system switch board; Described public system switch board comprises dewatering system switch board, pulping system switch board and waste water system switch board.
Guarantee that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module that 1, is electrically connected ups power; 2, be electrically connected the 48V power module of ups power; 3, be electrically connected the 24V power module of emergency power supply; 4, be electrically connected the 48V power module of emergency power supply.
Described switching device shifter adopts APC switching device shifter.
The present invention has realized the isolation power supply to desulfurization unit, and reasonable distribution power supply institute bringing onto load has improved the reliability of Desulfurization Control Systems greatly.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of Desulfurization Control Systems in background technology.
Fig. 2 is the circuit block diagram of Desulfurization Control Systems provided by the invention.
Fig. 3 is the circuit block diagram of power cabinet of the present invention.
Fig. 4 is the circuit block diagram of public power cabinet of the present invention.
Embodiment
Following according to Fig. 2～Fig. 4, illustrate preferred embodiment of the present invention.
As shown in Figure 2, a kind of embodiment of the present invention, the invention provides a kind of Desulfurization Control Systems, this Desulfurization Control Systems comprises ups power 1, emergency power supply 2, be electrically connected respectively public power cabinet 33 and some power cabinets of ups power 1 and emergency power supply 2, respectively with each power cabinet some desulfurization units of corresponding electric connection one by one, be electrically connected respectively the dewatering system switch board 8 of public power cabinet 33, pulping system switch board 9, waste water system switch board 10 and CPU cabinet 4, and the switching device shifter 5 that is electrically connected ups power 1 and emergency power supply 2, also comprise the engineer station's operator's console 11 and the server power supply 12 that are electrically connected switching device shifter 5.
Described desulfurization unit comprises some desulfurization machine set control cabinets.
In the present embodiment, No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 are set, 31, No. 2 desulfurization units of No. 1 desulfurization unit 7 electric connection the first power cabinets 7 are electrically connected 32, No. 1 desulfurization units 6 of second source cabinet and No. 2 desulfurization units 7 comprise respectively 3 desulfurization machine set control cabinets.
Described power cabinet comprises some 24V power modules 303 and the some 48V power modules 304 that is electrically connected some 24V power modules 301 of ups power 1 and some 48V power modules 302 and is electrically connected emergency power supply 2, described 24V power module exchanges point by 220V and is converted to 24V direct current, and described 48V power module exchanges point by 220V and is converted to 48V direct current, described power cabinet also comprises some diode-isolated modules 305, described diode-isolated module 305 is electrically connected respectively ups power 24V power module 301 and emergency power supply 24V power module 303, 24V direct supply is outputed to each desulfurization machine set control cabinet, diode-isolated module 305 is also electrically connected respectively ups power 48V power module 302 and emergency power supply 48V power module 304, 48V direct supply is outputed to each desulfurization machine set control cabinet, this power cabinet also directly outputs to each desulfurization machine set control cabinet by the 220V AC power of ups power 1 and emergency power supply 2.
In the present embodiment, described ups power 24V power module 301 and emergency power supply 24V power module 303 adopt 24V transformer; Described ups power 48V power module 302 and emergency power supply 48V power module 304 adopt 48V transformer.
As shown in Figure 3, first power cabinet 31 of take is example, this first power cabinet 31 comprises 3 24V power module 301(DY1 that are electrically connected ups power 1, DY2 and DY3) and 3 48V power module 302(DY7, DY8 and DY9), and 3 24V power module 303(DY4 that are electrically connected emergency power supply 2, DY5 and DY6) and 3 48V power module 304(DY10, DY11 and DY12), also comprise 6 diode-isolated module 305(PS1～PS6), described diode-isolated module 305(PS1, PS2 and PS3) be electrically connected respectively ups power 24V power module 301 and emergency power supply 24V power module 303, 24V direct supply is outputed to respectively to 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6, diode-isolated module 305(PS4, PS5 and PS6) be also electrically connected respectively ups power 48V power module 302 and emergency power supply 48V power module 304, 48V direct supply is outputed to 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6, the 220V AC power of ups power 1 and emergency power supply 2 directly outputs to the PLC(programmable logic controller (PLC) Programmable Logic Controller in 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6).
The quantity of described power cabinet is identical with the quantity of desulfurization unit, in power cabinet, be electrically connected the quantity that the power module 331 of ups power and the quantity of 48V power module 332 are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit, in power cabinet, be electrically connected the quantity that the 24V power module 333 of emergency power supply and the quantity of 48V power module 334 are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit; Guarantee that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the power module 301 that 1, is electrically connected ups power; 2, be electrically connected the 48V power module 302 of ups power; 3, be electrically connected the 24V power module 303 of emergency power supply; 4, be electrically connected the 48V power module 304 of emergency power supply.The Alternating Current Power Supply of power cabinet adopts two-way redundant power supply, two-way power supply draws respectively from ups power and emergency power supply, when the power supply of Dang Yi road is broken down, can automatically switch to another road power supply, power cabinet is given respectively the power supply of desulfurization unit again, the power supply supply of different desulfurization units is thoroughly isolated from input end, and isolation power supply has just been avoided causing whole unit outages because of fault power-off.Power cabinet provides respectively the 220V AC power from ups power and emergency power supply, and provide the 24V direct supply from ups power and emergency power supply by 24V power module, by 48V power module, provide the 48V direct supply from ups power and emergency power supply, all current supply circuit is clearly clear, is convenient to safeguard.
As shown in Figure 4, described public power cabinet 33 comprises some 24V power modules 333 and the some 48V power modules 334 that is electrically connected some 24V power modules 331 of ups power 1 and some 48V power modules 332 and is electrically connected emergency power supply 2, described 24V power module is converted to 24V direct current by 220V alternating current, and described 48V power module is converted to 48V direct current by 220V alternating current, described public power cabinet 33 also comprises some diode-isolated modules 335, described diode-isolated module 335 is electrically connected respectively ups power 24V power module 331 and emergency power supply 24V power module 333, 24V direct supply is outputed to dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10, diode-isolated module 335 is also electrically connected respectively ups power 48V power module 332 and emergency power supply 48V power module 334, 48V direct supply is outputed to dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10, this public power cabinet also directly outputs to dewatering system switch board 8 by the 220V AC power of ups power 1 and emergency power supply 2, pulping system switch board 9, PLC in waste water system switch board 10 and CPU cabinet 4, this public power cabinet also outputs to engineer station's operator's console 11 and server power supply 12 by switching device shifter 5 by the 220V AC power of ups power 1 and emergency power supply 2.
In the present embodiment, described ups power 24V power module 331 and emergency power supply 24V power module 333 adopt 24V transformer; Described ups power 48V power module 332 and emergency power supply 48V power module 334 adopt 48V transformer.
The described 24V power module 331 of the interior electric connection ups power of public power cabinet 33 and the quantity of 48V power module 332 are all more than or equal to the public system switch board total quantity of (public system switch board comprises dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10), are electrically connected the total quantity that the 24V power module 333 of emergency power supply and the quantity of 48V power module 334 are all more than or equal to public system switch board in public power cabinet; Guarantee that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module 331 that 1, is electrically connected ups power; 2, be electrically connected the 48V power module 332 of ups power; 3, be electrically connected the 24V power module 333 of emergency power supply; 4, be electrically connected the 48V power module 334 of emergency power supply.The electric power system of every public system switch board is spread out, improved the reliability of public system power supply.
Described switching device shifter 5 adopts APC(automated power to control Automatic Power Control) switching device shifter, field apparatus power fail can not cause engineer station's operator's console and server power supply dead electricity while switching.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a Desulfurization Control Systems, it is characterized in that, this Desulfurization Control Systems comprise ups power (1), emergency power supply (2), the public power cabinet (33) that is electrically connected respectively ups power (1) and emergency power supply (2) and some power cabinets, respectively with each power cabinet some desulfurization units, the dewatering system switch board (8) that is electrically connected respectively public power cabinet (33), pulping system switch board (9), waste water system switch board (10) and the CPU cabinet (4) of corresponding electric connection one by one;
Described desulfurization unit comprises some desulfurization machine set control cabinets;
The quantity of described power cabinet equates with the quantity of desulfurization unit.
2. Desulfurization Control Systems as claimed in claim 1, it is characterized in that, described Desulfurization Control Systems also comprises the switching device shifter (5) that is electrically connected ups power (1) and emergency power supply (2), and the engineer station's operator's console (11) and the server power supply (12) that are electrically connected switching device shifter (5).
3. Desulfurization Control Systems as claimed in claim 2, it is characterized in that some 24V power modules (301) that described power cabinet comprises electric connection ups power (1) and some 48V power modules (302) and the some 24V power modules (303) and the some 48V power modules (304) that are electrically connected emergency power supply (2), described power cabinet also comprises some diode-isolated modules (305), described diode-isolated module (305) is electrically connected respectively ups power 24V power module (301) and emergency power supply 24V power module (303), 24V direct supply is outputed to each desulfurization machine set control cabinet, diode-isolated module (305) is also electrically connected respectively ups power 48V power module (302) and emergency power supply 48V power module (304), 48V direct supply is outputed to each desulfurization machine set control cabinet, this power cabinet also directly outputs to the PLC in each desulfurization machine set control cabinet by the 220V AC power of ups power (1) and emergency power supply (2).
4. Desulfurization Control Systems as claimed in claim 3, it is characterized in that, in described power cabinet, be electrically connected the quantity that the 24V power module (331) of ups power (1) and the quantity of 48V power module (332) are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit, in power cabinet, be electrically connected the quantity that the 24V power module (333) of emergency power supply (2) and the quantity of 48V power module (334) are all more than or equal to the desulfurization machine set control cabinet in desulfurization unit.
5. Desulfurization Control Systems as claimed in claim 4, is characterized in that, guarantees that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the 24V power module (301) that 1, is electrically connected ups power; 2, be electrically connected the 48V power module (302) of ups power; 3, be electrically connected the 24V power module (303) of emergency power supply; 4, be electrically connected the 48V power module (304) of emergency power supply.
6. Desulfurization Control Systems as claimed in claim 2, it is characterized in that some 24V power modules (331) that described public power cabinet (33) comprises electric connection ups power (1) and some 48V power modules (332) and the some 24V power modules (333) and the some 48V power modules (334) that are electrically connected emergency power supply (2); described public power cabinet (33) also comprises some diode-isolated modules (335), described diode-isolated module (335) is electrically connected respectively ups power 24V power module (331) and emergency power supply 24V power module (333), 24V direct supply is outputed to dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10), diode-isolated module (335) is also electrically connected respectively ups power 48V power module (332) and emergency power supply 48V power module (334), 48V direct supply is outputed to dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10), this public power cabinet also directly outputs to dewatering system switch board (8) by the 220V AC power of ups power (1) and emergency power supply (2), pulping system switch board (9), PLC in waste water system switch board (10) and CPU cabinet (4), this public power cabinet also outputs to engineer station's operator's console (11) and server power supply (12) by switching device shifter (5) by the 220V AC power of ups power (1) and emergency power supply (2).
7. Desulfurization Control Systems as claimed in claim 6, it is characterized in that, in described public power cabinet (33), be electrically connected the total quantity that the 24V power module (331) of ups power and the quantity of 48V power module (332) are all more than or equal to public system switch board, in public power cabinet, be electrically connected the total quantity that the 24V power module (333) of emergency power supply and the quantity of 48V power module (334) are all more than or equal to public system switch board; Described public system switch board comprises dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10).
8. Desulfurization Control Systems as claimed in claim 7, is characterized in that, guarantees that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module (331) that 1, is electrically connected ups power; 2, be electrically connected the 48V power module (332) of ups power; 3, be electrically connected the 24V power module (333) of emergency power supply; 4, be electrically connected the 48V power module (334) of emergency power supply.
9. the Desulfurization Control Systems as described in claim 5 or 8, is characterized in that, described switching device shifter (5) adopts APC switching device shifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375871.1A CN104133454B (en) | 2014-08-01 | 2014-08-01 | Desulphurization control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375871.1A CN104133454B (en) | 2014-08-01 | 2014-08-01 | Desulphurization control system |
Publications (2)
| Publication Number | Publication Date |
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| CN104133454A true CN104133454A (en) | 2014-11-05 |
| CN104133454B CN104133454B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375871.1A Expired - Fee Related CN104133454B (en) | 2014-08-01 | 2014-08-01 | Desulphurization control system |
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| Country | Link |
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| CN (1) | CN104133454B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004097993A (en) * | 2002-09-11 | 2004-04-02 | Mitsubishi Heavy Ind Ltd | Apparatus and method for treating stack gas |
| CN1593726A (en) * | 2004-06-21 | 2005-03-16 | 樊金鑫 | Monitoring and automatic control system for wet method flue gas desulfurization technology |
| CN204101962U (en) * | 2014-08-01 | 2015-01-14 | 江苏大唐国际吕四港发电有限责任公司 | Desulfurization Control Systems |
-
2014
- 2014-08-01 CN CN201410375871.1A patent/CN104133454B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004097993A (en) * | 2002-09-11 | 2004-04-02 | Mitsubishi Heavy Ind Ltd | Apparatus and method for treating stack gas |
| CN1593726A (en) * | 2004-06-21 | 2005-03-16 | 樊金鑫 | Monitoring and automatic control system for wet method flue gas desulfurization technology |
| CN204101962U (en) * | 2014-08-01 | 2015-01-14 | 江苏大唐国际吕四港发电有限责任公司 | Desulfurization Control Systems |
Non-Patent Citations (2)
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| 徐鹏: "DCS在火力发电厂脱硫系统中的应用", 《工业控制计算机》 * |
| 胡晓花等: "国产MACSTM DCS在锦界600MW脱硫工程中的应用", 《重庆电力高等专科学校学报》 * |
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| CN104133454B (en) | 2017-05-03 |
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Granted publication date: 20170503 |