JP2017528783A - 高周波プロセス感知、制御、及び診断ネットワーク - Google Patents
高周波プロセス感知、制御、及び診断ネットワーク Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/04—Filtering activity of particulate filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/021—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting ammonia NH3
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1402—Exhaust gas composition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Quality & Reliability (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Testing Of Engines (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
(Δ/t)=(Pt−1−Pt)/((t−1)−t) 式1
そこで表記(t−1)は、前回でのパラメータPの測定を示し、下付き(t)は、今回の測定を示す。この方式で、モジュール108またはそれらの1部を使用して、モジュールに入る関心の構成物質の割合を測定することが可能である。この回は、制御部104内に含まれる、タイミング・デバイスにより計測されることができる。
Claims (20)
- 少なくとも1つの流入を必要とし、少なくとも1つの流出ストリームを生成するプラントまたは機械、
前記流出ストリームを介して伝播された高周波信号を受信する少なくとも1つの高周波プローブ、及び
前記高周波プローブと通信し、前記高周波信号を監視して前記高周波信号に基づき1つより多いパラメータを計測する高周波制御部、
を備える、高周波プロセス制御システム。 - 前記計測されたパラメータは、温度、圧力、煤、アッシュ、NOx、NH3、CO、及びO2を含む前記群から選択される、請求項1の前記システム。
- 前記高周波プローブは、少なくとも1つの開口部を備える一体型キャビティを含む、請求項1の前記システム。
- 前記高周波制御部は、前記流出ストリーム内で計測された物質蓄積及び前記機械から前記物質の既知の排出物に基づき、前記流出ストリームを介して物質の漏れを測定する、請求項1の前記システム。
- 前記流入が通過するモジュール、及び前記モジュールを介して伝播された第二高周波信号を受信する第二高周波プローブをさらに備える、請求項1の前記システム。
- 前記高周波制御部は、前記第二高周波信号を使用して前記プラントまたは機械への流入を監視する、請求項5の前記システム。
- 前記高周波制御部は、前記モジュール内の物質の量、性質または組成を測定する、請求項6の前記システム。
- 前記物質は、燃料、オイル、クーラント、空気、尿素、及びEGRガスからなる前記群から選択される、請求項7の前記システム。
- 前記プラントまたは機械は、エンジンを備え、さらに前記エンジンのシリンダ内に配置された第三高周波プローブを備え、1つ以上のエンジン・パラメータを監視する、請求項1の前記システム。
- 前記1つ以上のエンジン・パラメータは、ピストンの位置、燃焼プロセスの性質、前記燃焼プロセスにより処理された排出物、噴射された燃料の量、温度及び圧力からなる前記群から選択される、請求項9の前記システム。
- 機械内でキャビティ内の高周波信号を送信及び受信する高周波プローブ、
タイミング・デバイス、ならびに
前記高周波プローブ及び前記タイミング・デバイスと通信し、送信及び受信した高周波信号に基づきプロセス・パラメータを測定し、前記タイミング・デバイスからの流入に基づき前記測定されたプロセス・パラメータ内での変化を計算し、前記測定されたプロセス・パラメータ内での前記変化に基づき作動を開始する高周波制御部、
を備える、高周波感知システム。 - 前記高周波制御部は、前記測定されたプロセス・パラメータ内での前記変化に基づきオペレータに診断情報を提供する、請求項11の前記高周波感知システム。
- 前記診断情報は、フィルタ素子の故障の兆候、触媒素子の故障の兆候、破損したコンジットの兆候、及び前記機械内での閉塞物または障害物の兆候からなる前記群から選択される、請求項12の前記高周波感知システム。
- 前記高周波制御部は、前記測定されたプロセス・パラメータ内での前記変化に基づき前記機械の動作を修正する、請求項11の前記高周波感知システム。
- 前記高周波制御部は、燃料供給、気流、過給圧、EGR率、噴射タイミング、尿素または炭化水素ドージングを修正する、請求項14の前記高周波感知システム。
- 機械において、
少なくとも1つの流入及び少なくとも1つの流出ストリームを生成すること、
前記機械内のキャビティを介して伝播された高周波信号を受信する複数の高周波プローブ、及び
前記高周波プローブと通信し、前記高周波信号を監視し、前記高周波信号に基づき1つより多いパラメータを計測し、前記計測されたパラメータに基づき作動を開始する高周波制御部、
を備える、前記機械。 - 少なくとも1つの第一高周波プローブは、前記流入を監視し、少なくとも1つの第二高周波プローブは、前記流出ストリームを監視する、請求項16の前記機械。
- 前記高周波制御部は、前記計測されたパラメータに基づき前記機械の動作を修正する、請求項16の前記機械。
- 前記高周波制御部は、前記計測されたパラメータに基づく故障状態をオペレータに警告する、請求項16の前記機械。
- 前記高周波制御部は、タイミング・デバイスと通信し、前記高周波制御部は、前記計測されたパラメータの変化率を測定する、請求項16の前記機械。
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US201462008505P | 2014-06-06 | 2014-06-06 | |
US62/008,505 | 2014-06-06 | ||
PCT/US2015/034711 WO2015188188A1 (en) | 2014-06-06 | 2015-06-08 | Radio frequency process sensing, control, and diagnostics network |
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US (2) | US10425170B2 (ja) |
EP (1) | EP3152843A4 (ja) |
JP (1) | JP2017528783A (ja) |
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WO (1) | WO2015188188A1 (ja) |
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US20150358091A1 (en) | 2015-12-10 |
WO2015188188A1 (en) | 2015-12-10 |
CN106464311B (zh) | 2020-11-27 |
CN106464311A (zh) | 2017-02-22 |
EP3152843A4 (en) | 2017-12-27 |
US10425170B2 (en) | 2019-09-24 |
CN106464311A8 (zh) | 2017-07-04 |
EP3152843A1 (en) | 2017-04-12 |
US20200014470A1 (en) | 2020-01-09 |
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