CN104133454B - Desulphurization control system - Google Patents
Desulphurization control system Download PDFInfo
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- CN104133454B CN104133454B CN201410375871.1A CN201410375871A CN104133454B CN 104133454 B CN104133454 B CN 104133454B CN 201410375871 A CN201410375871 A CN 201410375871A CN 104133454 B CN104133454 B CN 104133454B
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- power
- cabinet
- power supply
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- desulfurization
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- 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]
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- 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
Generating set is continuously to weigh the good and bad key condition of unit performance of the same trade in network operation time and the non-number of times that stops,
With the continuous improvement of environmental requirement, the stable operation of desulphurization system is particularly important.The reliability of Desulfurization Control Systems is straight
Connecing affects the stability of desulphurization system equipment operation, and the exception of desulphurization system exits that to be equal to unit non-after desulfurization bypass is cancelled
Stop, so the reliability of Desulfurization Control Systems is directly connected to the economic benefit of electricity power enterprise.The power supply for improving control system can
By the stable operation of property ability Guarantee control system.
As shown in figure 1, being the circuit block diagram of current Desulfurization Control Systems, Desulfurization Control Systems include UPS（Uninterrupted electricity
Source Uninterrupted Power Supply）Power supply 1, emergency power supply 2（Emergency power supply are complete to avoid
Cause during factory's forced outage unit out of control, damage equipment, affect power plant can not restore electricity and arrange for a long time to accident security personnel
The power supply that load is powered）, be electrically connected with the power cabinet 3 of ups power 1 and emergency power supply 2, be electrically connected with No. 1 of power cabinet 3
Desulfurization unit 6, No. 2 desulfurization units 7, dewatering system switch board 8, pulping system switch board 9, waste water system switch board 10 and CPU
The switching device 5 of cabinet 4 and electric connection ups power 1 and emergency power supply 2, also comprising the engineering for being electrically connected with switching device 5
Teacher's station operating board 11 and server power supply 12.
Described No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 include respectively some switch boards, described desulfurization unit and de-
The number of sulfur machine set control cabinet can be according to being actually needed setting.
6, No. 2 desulfurization machine set control cabinets 7 of No. 1 desulfurization machine set control cabinet and CPU cabinets 4 are all by same by power cabinet 3
Group ups power 1 and emergency power supply 2 are powered, without isolation between No. 1 desulfurization machine set control cabinet 6 and No. 2 desulfurization machine set control cabinets 7,
If any one desulfurization unit occurs abnormal or short circuit, the electric switch tripping operation of ups power 1 and emergency power supply 2 is will result in,
Terminate power supply, while have impact on remaining desulfurization unit and synergic system（Dewatering system, pulping system and waste water system）Operation,
The power supply of each desulfurization unit is not completely separated, and there is larger potential safety hazard.
6 groups of 24V power modules and 2 groups of 48V power modules are only provided with power cabinet 3, all desulfurizing machines are but loaded
The electricity consumption of group and synergic system, the hidden danger with overload operation.
Engineer station's operating board 11 and server power supply 12 are by ups power 1 and the Jing power supply relays of emergency power supply 2 machinery
Formula switching device 5 is supplied after switching, and the switching time of switching device 5 is more than 5ms, in the event of power supply switching, engineer station behaviour
Make the initialization such as platform 11 and server power supply 12, operations staff will be caused to lose the monitoring to unit operation and control in a long time
Means processed, this is breakneck for the unit being currently running.
Through the analysis to Desulfurization Control Systems, it is found that the power-supply system reliability of Desulfurization Control Systems is poor.
The content of the invention
The present invention provides a kind of Desulfurization Control Systems, realizes powering the isolation of desulfurization unit, reasonable distribution power supply institute band
Load, substantially increases the reliability of Desulfurization Control Systems.
In order to achieve the above object, the present invention provides a kind of Desulfurization Control Systems, and the Desulfurization Control Systems are electric comprising UPS
Source, emergency power supply, the public power cabinet and some power cabinets that are electrically connected with ups power and emergency power supply, respectively with each
Power cabinet correspond be electrically connected with some desulfurization units, be electrically connected with public power cabinet dewatering system switch board,
Pulping system switch board, waste water system switch board and CPU cabinets；
Described desulfurization unit includes some desulfurization machine set control cabinets；
The quantity of described power cabinet is equal with the quantity of desulfurization unit.
Switching device of the described Desulfurization Control Systems also comprising electric connection ups power and emergency power supply, and electrically
Engineer station's operating board of connection switching apparatus and server power supply.
Described power cabinet comprising be electrically connected with ups power some 24V power modules and some 48V power modules, with
And some 24V power modules and some 48V power modules of electric connection emergency power supply；Described power cabinet also includes some two
Pole pipe isolation module, described diode-isolated module is electrically connected with ups power 24V power modules and emergency power supply 24V
Power module, by 24V DC sources output to each desulfurization machine set control cabinet, diode-isolated module is also electrically connected with
Ups power 48V power modules and emergency power supply 48V power modules, by the output of 48V DC sources to each desulfurization unit allocation
Cabinet, the power cabinet is also directly by the 220V alternating current power supplys output of ups power and emergency power supply in each desulfurization machine set control cabinet
PLC.
The quantity of power module and 48V power modules that ups power is electrically connected with described power cabinet is both greater than equal to
The 24V power modules and 48V that emergency power supply is electrically connected with the quantity of the desulfurization machine set control cabinet in desulfurization unit, power cabinet is electric
The quantity of source module is both greater than equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit.
Ensure the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit at least from following four tunnel：1st, electricity
Property connection ups power 24V power modules；2nd, the 48V power modules of ups power are electrically connected with；3rd, it is electrically connected with emergency power supply
24V power modules；4th, the 48V power modules of emergency power supply are electrically connected with.
Described public power cabinet includes some 24V power modules and some 48V power supplys moulds for being electrically connected with ups power
Some 24V power modules and some 48V power modules of block and electric connection emergency power supply；Described public power cabinet is also
Comprising some diode-isolated modules, described diode-isolated module is electrically connected with ups power 24V power modules and protects
Peace power supply 24V power modules, by the output of 24V DC sources to dewatering system switch board, pulping system switch board and waste water system
Switch board, diode-isolated module is also electrically connected with ups power 48V power modules and emergency power supply 48V power modules, will
, to dewatering system switch board, pulping system switch board and waste water system switch board, the public power cabinet is also for the output of 48V DC sources
Directly by the 220V alternating current power supplys output of ups power and emergency power supply to dewatering system switch board, pulping system switch board, waste water
PLC in system control cabinet and CPU cabinets, the public power cabinet also passes through switching device by ups power and the 220V of emergency power supply
Alternating current power supply output is to engineer station's operating board and server power supply.
The 24V power modules of electric connection ups power and the quantity of 48V power modules are all big in described public power cabinet
The 24V power modules and 48V that emergency power supply is electrically connected with the total quantity equal to public system switch board, public power cabinet is electric
The quantity of source module is both greater than equal to the total quantity of public system switch board；Described public system switch board includes dewatering system
Switch board, pulping system switch board and waste water system switch board.
Ensure the direct-current input power supplying of each public system switch board at least from following four tunnel：1st, it is electrically connected with UPS electric
The 24V power modules in source；2nd, the 48V power modules of ups power are electrically connected with；3rd, the 24V power supply moulds of emergency power supply are electrically connected with
Block；4th, the 48V power modules of emergency power supply are electrically connected with.
Described switching device adopts APC switching devices.
Present invention achieves the isolation to desulfurization unit is powered, reasonable distribution power supply institute bringing onto load substantially increases desulfurization
The reliability of control system.
Description of the drawings
Fig. 1 is the circuit block diagram of Desulfurization Control Systems in background technology.
Fig. 2 is the circuit block diagram of the Desulfurization Control Systems that the present invention is provided.
Fig. 3 is the circuit block diagram of the power cabinet of the present invention.
Fig. 4 is the circuit block diagram of the public power cabinet of the present invention.
Specific embodiment
Below according to Fig. 2～Fig. 4, presently preferred embodiments of the present invention is illustrated.
As shown in Fig. 2 being a kind of embodiment of the present invention, the present invention provides a kind of Desulfurization Control Systems, the desulphurization control
If system comprising ups power 1, emergency power supply 2, be electrically connected with ups power 1 and emergency power supply 2 public power cabinet 33 and
Supply cabinet, correspond with each power cabinet respectively be electrically connected with some desulfurization units, be electrically connected with public power
The dewatering system switch board 8 of cabinet 33, pulping system switch board 9, waste water system switch board 10 and CPU cabinets 4 and it is electrically connected with
The switching device 5 of ups power 1 and emergency power supply 2, also comprising the kimonos of engineer station's operating board 11 for being electrically connected with switching device 5
Business device power supply 12.
Described desulfurization unit includes some desulfurization machine set control cabinets.
In the present embodiment, No. 1 desulfurization unit 6 is set and 7, No. 1 electric connection first of desulfurization unit 7 of No. 2 desulfurization units is electric
Cabinet 31, No. 2 desulfurization units 7 in source are electrically connected with 32, No. 1 desulfurization unit 6 of second source cabinet and No. 2 desulfurization units 7 include respectively 3
Desulfurization machine set control cabinet.
Described power cabinet includes some 24V power modules 301 and some 48V power modules for being electrically connected with ups power 1
302 and be electrically connected with emergency power supply 2 some 24V power modules 303 and some 48V power modules 304；Described 24V is electric
220V exchanges point is converted to 24V unidirectional currents by source module, and 220V exchanges point is converted to 48V direct currents by described 48V power modules
Electricity；Described power cabinet also includes some diode-isolated modules 305, and described diode-isolated module 305 electrically connects respectively
Ups power 24V power modules 301 and emergency power supply 24V power modules 303 are connect, by the output of 24V DC sources to each desulfurizing machine
Group switch board, it is electric with emergency power supply 48V that diode-isolated module 305 is also electrically connected with ups power 48V power modules 302
Source module 304, by 48V DC sources output to each desulfurization machine set control cabinet, the power cabinet is also directly by ups power 1 and guarantor
The 220V alternating current power supplys output of peace power supply 2 is to each desulfurization machine set control cabinet.
In the present embodiment, described ups power 24V power modules 301 and emergency power supply 24V power modules 303 adopts 24V
Transformator；Described ups power 48V power modules 302 and emergency power supply 48V power modules 304 adopts 48V transformators.
As shown in figure 3, by taking the first power cabinet 31 as an example, first power cabinet 31 3 comprising electric connection ups power 1
24V power modules 301（DY1, DY2 and DY3）With 3 48V power modules 302（DY7, DY8 and DY9）And electric connection is protected
3 24V power modules 303 of peace power supply 2（DY4, DY5 and DY6）With 3 48V power modules 304（DY10, DY11 and DY12）,
Also include 6 diode-isolated modules 305（PS1～PS6）, described diode-isolated module 305（PS1, PS2 and PS3）Point
Not electricity Xing Lianjie ups power 24V power modules 301 and emergency power supply 24V power modules 303,24V DC sources are exported respectively
To 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6, diode-isolated module 305（PS4, PS5 and PS6）It is also electrical respectively
Connection ups power 48V power modules 302 and emergency power supply 48V power modules 304,48V DC sources are exported to No. 1 desulfurization
The 220V alternating current power supplys of 3 desulfurization machine set control cabinets in unit 6, ups power 1 and emergency power supply 2 are directly output to No. 1 desulfurization
The PLC in 3 desulfurization machine set control cabinets in unit 6（Programmable logic controller (PLC) Programmable Logic
Controller）.
The quantity of described power cabinet is identical with the quantity of desulfurization unit, and the power supply of ups power is electrically connected with power cabinet
The quantity of module 331 and 48V power modules 332 is both greater than equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit, power supply
The quantity of 24V power modules 333 and 48V power modules 334 that emergency power supply is electrically connected with cabinet is both greater than equal to desulfurization unit
The quantity of interior desulfurization machine set control cabinet；Ensure the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit at least
From following four tunnel：1st, it is electrically connected with the power module 301 of ups power；2nd, the 48V power modules of ups power are electrically connected with
302；3rd, the 24V power modules 303 of emergency power supply are electrically connected with；4th, the 48V power modules 304 of emergency power supply are electrically connected with.Electricity
The Alternating Current Power Supply of source cabinet adopts two-way redundant power supply, two-way power supply respectively quoted from ups power and emergency power supply, when powering out all the way
During existing failure, another road can be automatically switched to and powered, power cabinet is powered to desulfurization unit respectively again so that different desulfurization units
Power supply supply is thoroughly isolated from input, and isolation power supply is avoided to hinder power-off for some reason and causes whole unit outages.Power cabinet point
Indescribably for the 220V alternating current power supplys from ups power and emergency power supply, and provided from ups power by 24V power modules and
The 24V DC sources of emergency power supply, are provided from ups power and the 48V DC sources of emergency power supply by 48V power modules,
Whole current supply circuits are clearly clear, are easy to safeguard.
As shown in figure 4, described public power cabinet 33 includes some 24V power modules 331 for being electrically connected with ups power 1
With some 48V power modules 332 and some 24V power modules 333 and some 48V power supplys moulds of electric connection emergency power supply 2
Block 334；220V alternating currents are converted to 24V unidirectional currents by described 24V power modules, and described 48V power modules hand over 220V
Stream electricity is converted to 48V unidirectional currents；Described public power cabinet 33 also includes some diode-isolated modules 335, two described poles
Pipe isolation module 335 is electrically connected with ups power 24V power modules 331 and emergency power supply 24V power modules 333, by 24V
DC source output is to dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10, diode-isolated mould
Block 335 is also electrically connected with ups power 48V power modules 332 and emergency power supply 48V power modules 334, by 48V unidirectional currents
Dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10 are arrived in source output, and the public power cabinet is also direct
By the 220V alternating current power supplys output of ups power 1 and emergency power supply 2 to dewatering system switch board 8, pulping system switch board 9, waste water
PLC in system control cabinet 10 and CPU cabinets 4, the public power cabinet also passes through switching device 5 by ups power 1 and emergency power supply 2
The output of 220V alternating current power supplys to engineer station's operating board 11 and server power supply 12.
In the present embodiment, described ups power 24V power modules 331 and emergency power supply 24V power modules 333 adopts 24V
Transformator；Described ups power 48V power modules 332 and emergency power supply 48V power modules 334 adopts 48V transformators.
The 24V power modules 331 and 48V power modules 332 of ups power are electrically connected with described public power cabinet 33
Quantity is both greater than equal to public system switch board（Public system switch board includes dewatering system switch board 8, pulping system switch board
9 and waste water system switch board 10）Total quantity, the He of 24V power modules 333 of emergency power supply is electrically connected with public power cabinet
The quantity of 48V power modules 334 is both greater than equal to the total quantity of public system switch board；Ensure each public system switch board
Direct-current input power supplying is at least from following four tunnel：1st, the 24V power modules 331 of ups power are electrically connected with；2nd, it is electrically connected with UPS
The 48V power modules 332 of power supply；3rd, the 24V power modules 333 of emergency power supply are electrically connected with；4th, it is electrically connected with emergency power supply
48V power modules 334.The electric power system for making every public system switch board spreads out, and improve that public system powers can
By property.
Described switching device 5 adopts APC（Automated power control Automatic Power Control）Switching device,
Field apparatus power failure does not result in engineer station's operating board and server power loss when switching.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of Desulfurization Control Systems, it is characterised in that the Desulfurization Control Systems include ups power（1）, emergency power supply（2）, point
Ups power is not electrically connected with it（1）And emergency power supply（2）Public power cabinet（33）With some power cabinets, respectively with each power supply
Cabinet corresponds some desulfurization units of electric connection, is electrically connected with public power cabinet（33）Dewatering system switch board
（8）, pulping system switch board（9）, waste water system switch board（10）With CPU cabinets（4）；
Described desulfurization unit includes some desulfurization machine set control cabinets；
The quantity of described power cabinet is equal with the quantity of desulfurization unit；
Described power cabinet includes electric connection ups power（1）Some 24V power modules（301）With some 48V power modules
（302）And electric connection emergency power supply（2）Some 24V power modules（303）With some 48V power modules（304）；Institute
The power cabinet stated also includes some diode-isolated modules（305）, described diode-isolated module（305）It is electrically connected with
Ups power 24V power modules（301）With emergency power supply 24V power modules（303）, by the output of 24V DC sources to each desulfurization
Machine set control cabinet, diode-isolated module（305）Also it is electrically connected with ups power 48V power modules（302）With emergency power supply
48V power modules（304）, by 48V DC sources output to each desulfurization machine set control cabinet, the power cabinet is also directly electric by UPS
Source（1）And emergency power supply（2）The output of 220V alternating current power supplys to PLC in each desulfurization machine set control cabinet.
2. Desulfurization Control Systems as claimed in claim 1, it is characterised in that described Desulfurization Control Systems are also comprising electrically connecting
Connect ups power（1）And emergency power supply（2）Switching device（5）, and it is electrically connected with switching device（5）Engineer station operation
Platform（11）And server power supply（12）.
3. Desulfurization Control Systems as claimed in claim 2, it is characterised in that ups power is electrically connected with described power cabinet
（1）24V power modules（331）With 48V power modules（332）Quantity both greater than equal to the desulfurization unit control in desulfurization unit
Emergency power supply is electrically connected with the quantity of cabinet processed, power cabinet（2）24V power modules（333）With 48V power modules（334）'s
Quantity is both greater than equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit.
4. Desulfurization Control Systems as claimed in claim 3, it is characterised in that ensure each desulfurization unit control in desulfurization unit
The direct-current input power supplying of cabinet processed is at least from following four tunnel：1st, the 24V power modules of ups power are electrically connected with（301）；2nd, electrically
The 48V power modules of connection ups power（302）；3rd, the 24V power modules of emergency power supply are electrically connected with（303）；4th, it is electrically connected with
The 48V power modules of emergency power supply（304）.
5. Desulfurization Control Systems as claimed in claim 2, it is characterised in that described public power cabinet（33）Comprising electrically connecting
Connect ups power（1）Some 24V power modules（331）With some 48V power modules（332）And electric connection emergency power supply
（2）Some 24V power modules（333）With some 48V power modules（334）；Described public power cabinet（33）If also including
Dry diode-isolated module（335）, described diode-isolated module（335）It is electrically connected with ups power 24V power modules
（331）With emergency power supply 24V power modules（333）, by the output of 24V DC sources to dewatering system switch board（8）, pulping system
Switch board（9）With waste water system switch board（10）, diode-isolated module（335）Also it is electrically connected with ups power 48V power supplys
Module（332）With emergency power supply 48V power modules（334）, by the output of 48V DC sources to dewatering system switch board（8）, slurrying
System control cabinet（9）With waste water system switch board（10）, the public power cabinet is also directly by ups power（1）And emergency power supply（2）
The output of 220V alternating current power supplys to dewatering system switch board（8）, pulping system switch board（9）, waste water system switch board（10）With
CPU cabinets（4）Interior PLC, the public power cabinet also passes through switching device（5）By ups power（1）And emergency power supply（2）220V
Alternating current power supply output is to engineer station's operating board（11）And server power supply（12）.
6. Desulfurization Control Systems as claimed in claim 5, it is characterised in that described public power cabinet（33）Interior electric connection
The 24V power modules of ups power（331）With 48V power modules（332）Quantity it is both greater than total equal to public system switch board
The 24V power modules of emergency power supply are electrically connected with quantity, public power cabinet（333）With 48V power modules（334）Quantity all
More than or equal to the total quantity of public system switch board；Described public system switch board includes dewatering system switch board（8）, slurrying
System control cabinet（9）With waste water system switch board（10）.
7. Desulfurization Control Systems as claimed in claim 6, it is characterised in that ensure that the direct current of each public system switch board is defeated
Enter power supply at least from following four tunnel：1st, the 24V power modules of ups power are electrically connected with（331）；2nd, it is electrically connected with ups power
48V power modules（332）；3rd, the 24V power modules of emergency power supply are electrically connected with（333）；4th, it is electrically connected with emergency power supply
48V power modules（334）.
8. Desulfurization Control Systems as described in claim 4 or 7, it is characterised in that described switching device（5）Cut using APC
Changing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375871.1A CN104133454B (en) | 2014-08-01 | 2014-08-01 | Desulphurization control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375871.1A CN104133454B (en) | 2014-08-01 | 2014-08-01 | Desulphurization control system |
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| CN104133454A CN104133454A (en) | 2014-11-05 |
| CN104133454B true CN104133454B (en) | 2017-05-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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2014
- 2014-08-01 CN CN201410375871.1A patent/CN104133454B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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)
| Title |
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| DCS在火力发电厂脱硫系统中的应用;徐鹏;《工业控制计算机》;20110430;第24卷(第4期);第23-26页 * |
| 国产MACSTM DCS在锦界600MW脱硫工程中的应用;胡晓花等;《重庆电力高等专科学校学报》;20070630;第12卷(第2期);第27-29、33页 * |
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