CN109443432A - A kind of filter generator device failure automatic detection method - Google Patents
A kind of filter generator device failure automatic detection method Download PDFInfo
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- CN109443432A CN109443432A CN201811310116.XA CN201811310116A CN109443432A CN 109443432 A CN109443432 A CN 109443432A CN 201811310116 A CN201811310116 A CN 201811310116A CN 109443432 A CN109443432 A CN 109443432A
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- failure
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- generator
- time
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of filter generator device failure automatic detection method, the filter generator device failure automatic detection method includes: a. to judge whether failure is related to differential pressure pickup, controller;B. judge whether failure is related to electric blowdown valve.Filter generator device failure automatic detection method of the invention is by being arranged accurately detection ordering and step, incidental failure is first checked, the failure being less likely to occur is in rear investigation, not only make the investigation of failure more fully, and the efficiency of malfunction elimination is greatly improved, reduce the operating time.
Description
Technical field
The present invention relates to electrical generator fields, especially a kind of filter generator device failure automatic detection method.
Background technique
Electric power is industrial production, essential basis in people's daily life, therefore, the safe and stable fortune of generator
Row is the premise for ensureing electric power.The main shaft seal filter of existing generator often breaks down and generator is caused to run out
It is now abnormal, and then influence power supply quality.
But in practical applications, when filter when something goes wrong, will not usually show serious problem at once, because
This, is often maintained personnel and ignores to lead to the generation of great electric power accident between careless.
Summary of the invention
Therefore, in view of the above-mentioned problems, the present invention provides a kind of filter generator device failure automatic detection method, feature
It is, comprising the following steps:
(1) real-time detection generator surface temperature calculates the generator running time;
(2) judge whether the surface temperature is greater than the first preset temperature and whether the runing time is greater than first simultaneously
Preset time, if it is thening follow the steps (3);(6) are thened follow the steps if not;
(3) definite value for detecting filter differential pressure sensor current time, judges whether the definite value is not less than 0.8bar, such as
Fruit is the definite value for readjusting the filter differential pressure sensor, it is made to be less than 0.8bar;(4) are thened follow the steps if not;
(4) the continual instruction for receiving and carrying out self generator second protection control loop is detected whether, if it is
It executes step (5);If otherwise determining control loop failure;
(5) alert exports plugged filter information to monitoring host computer and operation and maintenance mobile terminal,
Terminate;
(6) detection filter electric blowdown valve can realize automatic closing function, if can if terminate;If otherwise executed
Step (7);
(7) detection electric blowdown valve shutoff stroke switch can reset, if (8) can be thened follow the steps;If otherwise sent out
Travel switch damage information is exported to monitoring host computer and operation and maintenance mobile terminal, is terminated by warning message out;
(8) detection electric blowdown valve control loop time-delay relay can be worked normally according to predetermined delay, if can if
Terminate;If otherwise cut-in stand-by time-delay relay.
The present invention is first checked incidental failure by the way that accurately detection ordering and step is arranged, it is not easy to
The failure of generation not only makes the investigation of failure more fully in rear investigation, but also greatly improves the efficiency of malfunction elimination,
Reduce the operating time.
Specific embodiment
Embodiment one.
A kind of filter generator device failure automatic detection method, which comprises the following steps:
(1) real-time detection generator surface temperature calculates the generator running time;
(2) judge whether the surface temperature is greater than the first preset temperature and whether the runing time is greater than first simultaneously
Preset time, if it is thening follow the steps (3);(6) are thened follow the steps if not;
(3) definite value for detecting filter differential pressure sensor current time, judges whether the definite value is not less than 0.8bar, such as
Fruit is the definite value for readjusting the filter differential pressure sensor, it is made to be less than 0.8bar;(4) are thened follow the steps if not;
(4) the continual instruction for receiving and carrying out self generator second protection control loop is detected whether, if it is
It executes step (5);If otherwise determining control loop failure;
(5) alert exports plugged filter information to monitoring host computer and operation and maintenance mobile terminal,
Terminate;
(6) detection filter electric blowdown valve can realize automatic closing function, if can if terminate;If otherwise executed
Step (7);
(7) detection electric blowdown valve shutoff stroke switch can reset, if (8) can be thened follow the steps;If otherwise sent out
Travel switch damage information is exported to monitoring host computer and operation and maintenance mobile terminal, is terminated by warning message out;
(8) detection electric blowdown valve control loop time-delay relay can be worked normally according to predetermined delay, if can if
Terminate;If otherwise cut-in stand-by time-delay relay.
Embodiment two.
A kind of filter generator device automatic fault detection system, which is characterized in that the system can be realized following steps:
(1) real-time detection generator surface temperature calculates the generator running time;
(2) judge whether the surface temperature is greater than the first preset temperature and whether the runing time is greater than first simultaneously
Preset time, if it is thening follow the steps (3);(6) are thened follow the steps if not;
(3) definite value for detecting filter differential pressure sensor current time, judges whether the definite value is not less than 0.8bar, such as
Fruit is the definite value for readjusting the filter differential pressure sensor, it is made to be less than 0.8bar;(4) are thened follow the steps if not;
(4) the continual instruction for receiving and carrying out self generator second protection control loop is detected whether, if it is
It executes step (5);If otherwise determining control loop failure;
(5) alert exports plugged filter information to monitoring host computer and operation and maintenance mobile terminal,
Terminate;
(6) detection filter electric blowdown valve can realize automatic closing function, if can if terminate;If otherwise executed
Step (7);
(7) detection electric blowdown valve shutoff stroke switch can reset, if (8) can be thened follow the steps;If otherwise sent out
Travel switch damage information is exported to monitoring host computer and operation and maintenance mobile terminal, is terminated by warning message out;
(8) detection electric blowdown valve control loop time-delay relay can be worked normally according to predetermined delay, if can if
Terminate;If otherwise cut-in stand-by time-delay relay.
Embodiment three.
A kind of storage medium executing filter generator device failure automatic detection method, which is characterized in that the method packet
Include following steps:
(1) real-time detection generator surface temperature calculates the generator running time;
(2) judge whether the surface temperature is greater than the first preset temperature and whether the runing time is greater than first simultaneously
Preset time, if it is thening follow the steps (3);(6) are thened follow the steps if not;
(3) definite value for detecting filter differential pressure sensor current time, judges whether the definite value is not less than 0.8bar, such as
Fruit is the definite value for readjusting the filter differential pressure sensor, it is made to be less than 0.8bar;(4) are thened follow the steps if not;
(4) the continual instruction for receiving and carrying out self generator second protection control loop is detected whether, if it is
It executes step (5);If otherwise determining control loop failure;
(5) alert exports plugged filter information to monitoring host computer and operation and maintenance mobile terminal,
Terminate;
(6) detection filter electric blowdown valve can realize automatic closing function, if can if terminate;If otherwise executed
Step (7);
(7) detection electric blowdown valve shutoff stroke switch can reset, if (8) can be thened follow the steps;If otherwise sent out
Travel switch damage information is exported to monitoring host computer and operation and maintenance mobile terminal, is terminated by warning message out;
(8) detection electric blowdown valve control loop time-delay relay can be worked normally according to predetermined delay, if can if
Terminate;If otherwise cut-in stand-by time-delay relay.
It should be noted that the above content is combine specific embodiment made for the present invention further specifically
It is bright, and it cannot be said that a specific embodiment of the invention is only limitted to this, under above-mentioned guidance of the invention, those skilled in the art can
To carry out various improvement and deformations on the basis of the above embodiments, and these are improved or deformation falls in protection model of the invention
In enclosing.
Claims (2)
1. a kind of filter generator device failure automatic detection method, which comprises the following steps:
A. judge whether failure is related to differential pressure pickup, controller;
B. judge whether failure is related to electric blowdown valve.
2. a kind of filter generator device failure automatic detection method according to claim 2, which is characterized in that the step
A specifically comprises the following steps:
(1) real-time detection generator surface temperature calculates the generator running time;
(2) judge whether the surface temperature is greater than the first preset temperature and whether to be greater than first default for the runing time simultaneously
Time, if it is thening follow the steps (3);(6) are thened follow the steps if not;
(3) definite value for detecting filter differential pressure sensor current time, judges whether the definite value is not less than 0.8bar, if it is
The definite value for then readjusting the filter differential pressure sensor makes it be less than 0.8bar;(4) are thened follow the steps if not;
(4) it detects whether the continual instruction for receiving and carrying out self generator second protection control loop, if it is executes
Step (5);If otherwise determining control loop failure;
(5) alert exports plugged filter information to monitoring host computer and operation and maintenance mobile terminal, knot
Beam.
Priority Applications (1)
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CN201811310116.XA CN109443432A (en) | 2018-11-05 | 2018-11-05 | A kind of filter generator device failure automatic detection method |
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CN201811310116.XA CN109443432A (en) | 2018-11-05 | 2018-11-05 | A kind of filter generator device failure automatic detection method |
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CN109443432A true CN109443432A (en) | 2019-03-08 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1707380A (en) * | 2004-06-10 | 2005-12-14 | 上海施耐德日盛压缩机有限公司 | Intelligent control method for air compressor |
CN102078720A (en) * | 2010-12-23 | 2011-06-01 | 北京华昌丰机电技术研究开发中心 | Efficient internal-filtration positioning backwashing filter |
CN204026147U (en) * | 2014-07-28 | 2014-12-17 | 南京博纳能源环保科技有限公司 | A kind of fuel gas processing system |
CN205073747U (en) * | 2015-11-09 | 2016-03-09 | 烟台国冶冶金水冷设备有限公司 | From basket pipe -line filter of blowdown |
KR101647621B1 (en) * | 2015-12-24 | 2016-08-12 | (주) 대진유압기계 | That alternator and double-acting solenoid valve is equipped 2500 bars engine hydraulic pump |
CN105999930A (en) * | 2016-07-28 | 2016-10-12 | 湖北嘉泓电力科技有限公司 | Integrated high-pressure fine water mist dust removal system |
-
2018
- 2018-11-05 CN CN201811310116.XA patent/CN109443432A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1707380A (en) * | 2004-06-10 | 2005-12-14 | 上海施耐德日盛压缩机有限公司 | Intelligent control method for air compressor |
CN102078720A (en) * | 2010-12-23 | 2011-06-01 | 北京华昌丰机电技术研究开发中心 | Efficient internal-filtration positioning backwashing filter |
CN204026147U (en) * | 2014-07-28 | 2014-12-17 | 南京博纳能源环保科技有限公司 | A kind of fuel gas processing system |
CN205073747U (en) * | 2015-11-09 | 2016-03-09 | 烟台国冶冶金水冷设备有限公司 | From basket pipe -line filter of blowdown |
KR101647621B1 (en) * | 2015-12-24 | 2016-08-12 | (주) 대진유압기계 | That alternator and double-acting solenoid valve is equipped 2500 bars engine hydraulic pump |
CN105999930A (en) * | 2016-07-28 | 2016-10-12 | 湖北嘉泓电力科技有限公司 | Integrated high-pressure fine water mist dust removal system |
Non-Patent Citations (2)
Title |
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煤炭工业职业技能鉴定指导中心: "《采掘电钳工》", 31 May 2017, 煤炭工业出版社 * |
肖永胜 等: "《低压锅炉水处理技术》", 31 May 1998, 哈尔滨工程大学出版社 * |
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Application publication date: 20190308 |