CN109342942A - A kind of generator health control method and equipment - Google Patents

A kind of generator health control method and equipment Download PDF

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Publication number
CN109342942A
CN109342942A CN201811266088.6A CN201811266088A CN109342942A CN 109342942 A CN109342942 A CN 109342942A CN 201811266088 A CN201811266088 A CN 201811266088A CN 109342942 A CN109342942 A CN 109342942A
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CN
China
Prior art keywords
generator
health control
instruction
data values
monitoring
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CN201811266088.6A
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Chinese (zh)
Inventor
彭智伟
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Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
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Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd filed Critical Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Priority to CN201811266088.6A priority Critical patent/CN109342942A/en
Publication of CN109342942A publication Critical patent/CN109342942A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation

Abstract

The present invention provides a kind of generator health control method and equipment, are related to electrical generator fields.The generator health control method is used to carry out the winding temperature of generator, bearing temperature, insulation resistance and output voltage real-time monitoring, and carries out health control to generator according to monitoring result.Generator health control method mainly comprises the step of: parameter is default, data acquire, data comparison and management indicate.The generator health control method can be realized the real-time monitoring to generator performance, and provides corresponding health control according to monitoring result and indicate, accurate, timely can check to generator failure, expeditiously complete the maintenance to generator.

Description

A kind of generator health control method and equipment
Technical field
The present invention relates to electrical generator fields, in particular to a kind of generator health control method and equipment.
Background technique
Generator is the key building block of unit, and the quality of generator will directly influence reliability, the performance in power station Level etc..Influencing the Specifeca tion speeification that generator works normally includes insulating resistance value, winding temperature, bearing temperature etc..
In the use process of generator, fault detection is essential link.Traditional fault detection technique is often The fault detection and diagnosis stage is only rested on, there is no the promptings of failure predication and breakdown maintenance mode, lack maintainability.Its The Internet technology of middle application is limited only to carry out data transmission, and there is no the real-time data acquisition at the scene of carrying out and comparisons.
Therefore, it realizes the real-time monitoring to generator performance parameter, and corresponding indicating fault is provided according to monitoring result It is generator health control major issue to be solved.
Summary of the invention
The purpose of the present invention includes providing a kind of generator health control method, be can be realized to the real-time of generator performance Monitoring, and corresponding health control is provided according to monitoring result and is indicated, accurate, timely generator failure can be arranged It looks into, expeditiously completes the maintenance to generator.
The purpose of the present invention further includes providing a kind of generator health management device, and device structure is simple, and can be accurately real When generator performance is monitored, realize health control to generator.
The first technical solution provided by the invention:
A kind of generator health control method, for winding temperature, bearing temperature, the insulation resistance and defeated to generator Voltage carries out real-time monitoring out, and carries out health control to the generator according to monitoring result;The generator health control Method mainly comprises the steps that
Parameter is default, determines the default value range of each monitoring parameters when the generator is in different working condition;
Data acquisition, acquires the live data values of the monitoring parameters;
Data comparison compares the live data values and the default value range;
Management instruction, according to the default value range of difference locating for the live data values, provides different health Management instruction.
Further, management instruction the following steps are included:
When the live data values are in the default value range under the generator normal operating conditions, output All go well instruction;
When the live data values are in the default value range under the generator early warning working condition, output Early warning instruction;
When the live data values are in the default value range under the generator alarm working condition, output Police instruction and fault diagnosis flow scheme instruction.
Further, when being monitored to the winding temperature, the fault diagnosis flow scheme instruction includes following inspection Step:
Check the loading condition of the generator;
Check the air duct stopping state of the generator;
Check the damaged condition of winding temperature monitor.
Further, when being monitored to the bearing temperature, the fault diagnosis flow scheme instruction includes following inspection Step:
Check the dosage situation of the bearing grease;
Check the abrasion condition of the bearing;
Check the damaged condition of bearing temperature monitor.
Further, when being monitored to the insulation resistance, the fault diagnosis flow scheme instruction includes following inspection Step:
Check the winding surface cleaning situation of the generator;
Check the insulation situation of each sub-winding of the generator;
Check the damaged condition of insulated monitor.
Further, when being monitored to the output voltage, the fault diagnosis flow scheme instruction includes following inspection Step:
Check the loosening situation of voltage sample line;
Check whether voltage regulator is normal;
Check whether motor rotary rectifier module is normal.
Second of technical solution provided by the invention:
A kind of generator health management device, using generator health control method described in the first technical solution; Including monitoring unit, generator set controller and industrial personal computer;The generator set controller respectively with the monitoring unit and the industry control Machine connection;The monitoring unit be used for the winding temperature, the bearing temperature, the insulation resistance of the generator with And the output voltage is monitored, and each live data values of monitoring are transferred to the generator set controller;The machine Group controller acquires the described real-time of the winding temperature, the bearing temperature, the insulation resistance and the output voltage Data value, and the live data values are transferred to the industrial personal computer;The industrial personal computer receives the live data values, and by institute It states live data values to compare and analyze with the default value range, provides the health control instruction.
Further, the monitoring unit include winding temperature monitor, bearing temperature monitor, insulated monitor and Voltage sample line;The generator set controller respectively with the winding temperature monitor, the bearing temperature monitor, the insulation Monitor and voltage sample line connection;The winding temperature monitor is for monitoring the winding temperature;The bearing Temperature monitoring is for monitoring the bearing temperature;The insulated monitor is for monitoring the insulation resistance;The voltage is adopted Line-transect is for monitoring the output voltage.
Further, the winding temperature monitor is multiple, and multiple temperature monitorings are respectively arranged at the hair On each phase coil of motor;The bearing temperature monitor is set on the bearing block of the generator;The insulated monitor And the voltage sample line is all set on the output end of the generator.
Further, the industrial personal computer includes processor and display;The processor respectively with the generator set controller And the display connection;The live data values are transferred to the processor by the generator set controller, by the processing Device compares the live data values and the default value range, and makes the health control according to comparing result and refer to Show, then health control instruction is sent to the display, the health control instruction letter is shown by the display Number.
Further, the display includes display screen and indicator light;The processor is respectively at the display screen and institute State indicator light connection;
When the default value range under the normal operating conditions that the live data values are in the generator, institute Indicator light is stated in green;
When the default value range under the early warning working condition that the live data values are in the generator, institute Indicator light is stated in yellow;
When the default value range under the alert operation state that the live data values are in the generator, institute It states indicator light to take on a red color, and exports Troubleshooting Flowchart.
Compared to existing generator health control method and equipment, a kind of generator health control method provided by the invention And the beneficial effect of equipment is:
Used generator health control method can be realized the real-time monitoring to generator various performance parameters, and Corresponding health control instruction can be provided according to the result of monitoring, compared to existing health control method, realized from monitoring To the integration of the entire health control process of malfunction elimination, the efficiency that staff safeguards generator failure is improved.
The composition of generator health management device is simple, but realizes the high-efficient of health control, and it is clear to give staff The health control of Chu indicates that operation also facilitates, is simple.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow chart of generator health control method provided in an embodiment of the present invention;
Fig. 2 is that the failure provided when monitoring winding temperature in generator health control method provided in an embodiment of the present invention is examined Disconnected flow chart;
Fig. 3 is that the failure provided when monitoring bearing temperature in generator health control method provided in an embodiment of the present invention is examined Disconnected flow chart;
Fig. 4 is that the failure provided when monitoring insulation resistance in generator health control method provided in an embodiment of the present invention is examined Disconnected flow chart;
Fig. 5 is that the failure provided when monitoring output voltage in generator health control method provided in an embodiment of the present invention is examined Disconnected flow chart;
Fig. 6 is the system block diagram of generator health management device provided in an embodiment of the present invention;
Fig. 7 is that the installation site of winding temperature monitor in generator health management device provided in an embodiment of the present invention is shown It is intended to;
Fig. 8 is that the installation site of generator health management device middle (center) bearing temperature monitoring provided in an embodiment of the present invention is shown It is intended to.
Icon: 100- generator health management device;01- monitoring unit;11- winding temperature monitor;12- bearing temperature Monitor;13- insulated monitor;14- voltage sample line;02- generator set controller;03- industrial personal computer;31- processor;32- is shown Device;41- thermistor;42- coil;51- bearing block;52- bearing;53- temperature sensor.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning or element are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply Relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Embodiment
Referring to Fig. 1, present embodiments providing a kind of generator health control method, the health control method is for monitoring Winding temperature parameter, bearing temperature parameter, insulation resistance parameter and the output voltage parameter of generator, it is each according to what is detected Parameter values compare and analyze, and make corresponding health control instruction.
The health control method is main including the following steps:
First step S1: parameter is default, determines the default value model of each monitoring parameters when generator is in different working condition It encloses;
The working condition of generator is set as three kinds of different working conditions, i.e. normal operating conditions, early warning working condition And alert operation state.Under different working conditions, winding temperature parameter, bearing temperature parameter, insulation resistance are determined respectively Each values of parameter and output voltage parameter.
The values of parameters parameter under the different working condition of generator mainly according to the type of generator, The factors such as purposes and environment determine.For the generator for radar equipment power supply in the present embodiment, each performance parameter determined Default value range it is as follows:
For the winding temperature parameter of generator, in normal operation, winding temperature is not more than 125K;In early warning shape Under state, winding temperature is between 125K~125K+T (T indicates environment temperature);Under alert operation state, winding temperature is not Less than 125K+T.
For the bearing temperature of generator, in normal operation, bearing temperature is not more than 85 DEG C;In early warning work shape Under state, bearing temperature is between 85 DEG C~90 DEG C;Under alert operation state, bearing temperature is not less than 90 DEG C.
For insulation resistance of generator, in normal operation, insulation resistance resistance value is not less than 0.5M Ω;In early warning work Make under state, insulation resistance resistance value is between 0.33M Ω~0.5M Ω;Under alert operation state, insulation resistance resistance value is not Greater than 0.33M Ω.
For generator output voltage, in normal operation, output voltage values Un (rated output voltage) be in- Between 10%Un~10%Un;Under early warning working condition, output voltage values Un is in -15%Un~-10%Un and 10% Between Un~15%Un;Under alert operation state, output voltage values Un is no more than -15%Un or is not less than 15%Un.
Second step S2: data acquisition acquires the live data values of monitoring parameters;
In the course of work of generator, to the winding temperature parameter, bearing temperature parameter, insulation resistance parameter of generator And output voltage parameter carries out real-time monitoring, acquires the live data values of parameters.
Third step S3: data comparison compares live data values and default value range;
By the live data values of generator collected parameters in the operating condition, with the items determined in the first step Parameter is compared in the preset parameter value that generator is under different working condition.
4th step S4: management instruction, different default value ranges, provide different health according to locating for live data values Management instruction.
According in comparing result, the range of different default values, provides phase locating for the live data values of different parameters The health control instruction answered, to realize the real-time monitoring and health control to generator.
When the generator various performance parameters monitored are in different default values, given health control instruction is Different.The health control instruction provided in the present embodiment mainly includes following content:
When the live data values of the parameter monitored are in the default value range under generator normal operating conditions, give Instruction is all gone well out;
When the live data values of the parameter monitored are in the default value range under generator early warning working condition, give Early warning indicates out;
When the live data values of the parameter monitored are in the default value range under generator alarm working condition, give Police instruction out, and further provide for fault diagnosis flow scheme instruction.
When being in the default value range under generator alarm working condition for the live data values of the parameter monitored, For different monitoring parameters, given fault diagnosis flow scheme instruction is different.In the following, specific introduce is directed to different monitorings When the live data values of parameter are in the default value range under generator alarm working condition, the different faults diagnosis provided is flowed The particular content of journey instruction.
Referring to Fig. 2, being in generator alarm work shape for the live data values of the generator windings temperature monitored When default value range under state, specific step is as follows for the fault diagnosis flow scheme instruction provided:
Check the loading condition of generator;
Staff checks the loading condition of generator according to instruction, if the load of generator is overloaded, Staff is then needed to reduce the load of generator rear end;If the load of generator is not overloaded, carry out in next step Instruction.
Check the air duct stopping state of the generator;
Staff checks the air duct stopping state of generator, if the air duct of generator blocks, needs Staff is wanted to clear up foreign matter present in generator air duct;If the air duct of generator is simultaneously unplugged, carry out down The instruction of one step.
Check the damaged condition of winding temperature monitor.
Staff checks winding temperature monitor, if winding temperature monitor is damaged, needs work Make personnel and replaces winding temperature monitor;If winding temperature monitor is normal, staff is needed to contact producer to power generation Machine repairs.
Referring to Fig. 3, being in generator alarm work shape for the live data values of the generator bearing temperature monitored When default value range under state, specific step is as follows for the fault diagnosis flow scheme instruction provided:
Check the dosage situation of the bearing grease;
Staff according to instruction the dosage situation of bearing grease is checked, if the dosage of bearing grease compared with It is few, then need staff to add the dosage of bearing grease;If the dosage of bearing grease is normal, refer in next step Show.
Check the abrasion condition of the bearing;
Staff checks the abrasion condition of bearing, if bearing wear, staff is needed to replace bearing; If bearing is normal, next step instruction is carried out.
Check the damaged condition of bearing temperature monitor.
Staff checks bearing temperature monitor, if bearing temperature monitor is damaged, needs work Make personnel and replaces bearing temperature monitor;If bearing temperature monitor is normal, staff is needed to contact producer to power generation Machine repairs.
Referring to Fig. 4, being in generator alarm work shape for the live data values of the insulation resistance of generator monitored When default value range under state, specific step is as follows for the fault diagnosis flow scheme instruction provided:
Check the winding surface cleaning situation of the generator;
Staff checks the winding surface cleaning situation of generator according to instruction, if the winding table of generator Face is not clean, then staff is needed to clear up the foreign matter on generator windings surface;If the winding surface of generator is completely no different Object then carries out next step instruction.
Check the insulation situation of each sub-winding of the generator;
Staff checks the insulation situation of each sub-winding of generator, if the insulated electro of each sub-winding of generator Resistance decrease is hindered, then staff is needed to carry out drying and processing to the aqueous vapor in generator;If each sub-winding of generator is exhausted Edge resistance is normal, then carries out next step instruction.
Check the damaged condition of insulated monitor.
Staff checks insulated monitor, if insulated monitor is damaged, needs staff more Change insulated monitor;If insulated monitor is normal, needs staff to contact producer and generator is repaired.
Referring to Fig. 5, being in generator alarm work shape for the live data values of the generator output voltage monitored When default value range under state, specific step is as follows for the fault diagnosis flow scheme instruction provided:
Check the loosening situation of voltage sample line;
Staff checks according to loosening situation of the instruction to generator voltage sampling line, if the voltage of generator Sampling line loosens, then staff is needed to re-secure voltage sample line;If the voltage sample line of generator does not occur It loosens, then carries out next step instruction.
Check whether voltage regulator is normal;
Staff checks the voltage regulator of generator, if the voltage regulator fault of generator, needs Staff is wanted to replace voltage regulator;If the voltage regulator of generator is normal, next step instruction is carried out.
Check whether motor rotary rectifier module is normal.
Staff checks motor rotary rectifier module, if motor rotary rectifier module breaks down, needs Staff is wanted to replace motor rotary rectifier module;If motor rotary rectifier module is normal, staff is needed to contact factory Family repairs generator.
Referring to Fig. 6, the present embodiment additionally provides a kind of generator health management device 100, the generator health control The generator health control method provided in the present embodiment can be used in equipment 100, is supervised in real time to alternator performance parameter It surveys, and corresponding health control is provided according to monitoring result and is indicated.
The generator health management device 100 includes monitoring unit 01, generator set controller 02 and industrial personal computer 03.Monitoring is single Performance parameter of the member 01 for the health control of being carried out to generator is monitored, and in the present embodiment, monitoring unit 01 is main Monitor winding temperature parameter, bearing temperature parameter, insulation resistance parameter and the output voltage parameter of generator.
In order to complete the monitoring to this several performance parameters, monitoring unit 01 includes winding temperature monitor 11, bearing Temperature monitoring 12, insulated monitor 13 and voltage sample line 14.Winding temperature monitor 11 is for monitoring winding temperature, axis Temperature monitoring 12 is held for monitoring bearing temperature, for monitoring insulation resistance, voltage sample line 14 is used for insulated monitor 13 Monitor output voltage.
Please refer to Fig. 7 and Fig. 8, it is preferable that in the present embodiment, winding temperature monitor 11 uses thermistor 41, temperature-sensitive Resistance 41 is multiple, and is embedded in the out of phase coil 42 of generator respectively.Bearing temperature monitor 12 is passed using temperature Sensor 53, and mounting hole is opened up on bearing block 51, temperature sensor 53 is set in mounting hole, 52 temperature of bearing is carried out Monitoring.
Generator set controller 02 respectively with winding temperature monitor 11, bearing temperature monitor 12, insulated monitor 13, voltage It samples line 14 and industrial personal computer 03 connects, be mainly used for collecting winding temperature monitor 11, bearing temperature monitor 12, insulation prison The live data values that device 13 and voltage sample line 14 monitor are surveyed, and the live data values of collection are transferred to industrial personal computer 03.
Industrial personal computer 03 is mainly used for comparing and analyzing the live data values of acquisition and parameter preset value, and according to analysis As a result health control instruction is provided.The type and form of industrial personal computer 03 are a variety of, it is preferable that in the present embodiment, industrial personal computer 03 includes Processor 31 and display 32.Processor 31 is connect with generator set controller 02 and display 32 respectively.Specifically, the present embodiment In, industrial personal computer 03 selects Bei Jialai ESP1120 array of touch screen device, and uses Modbus485 protocol realization and unit allocation The communication connection of device 02.
Live data values are transferred to processor 31 by generator set controller 02, will implement numerical control value and present count by processor 31 Value range compares, and makes health control instruction according to comparing result, then health control instruction is sent to display 32, Health control indication signal is shown by display 32.
In order to clearly accurately provide health control instruction, display 32 includes display screen and indicator light, and indicator light can It is set on display screen, can also be separately provided.The health control that display screen and indicator light specifically give is indicated according to data pair Depending on analysis result.Specific health control instruction includes the following three types situation:
When the default value range under the normal operating conditions that live data values are in generator, indicator light is in green, Instruction is all gone well;
When the default value range under the early warning working condition that live data values are in generator, indicator light is in yellow, Indicate the working condition and working environment situation that need staff to pay attention to generator;
When the default value range under the alert operation state that live data values are in generator, indicator light takes on a red color, And export Troubleshooting Flowchart.Staff is reminded to be safeguarded according to the Troubleshooting Flowchart of offer to generator.It is aobvious The content of the Troubleshooting Flowchart exported in display screen is the pass proposed in generator health control method provided in this embodiment In the content that the fault diagnosis flow scheme of each performance parameter indicates.
A kind of generator health control method provided in this embodiment and a kind of generator health management device 100, have The following the utility model has the advantages that
Used generator health control method can be realized the real-time monitoring to generator various performance parameters, and Corresponding health control instruction can be provided according to the result of monitoring, compared to existing health control method, realized from monitoring To the integration of the entire health control process of malfunction elimination, the efficiency that staff safeguards generator failure is improved.
The composition of generator health management device 100 is simple, but realizes the high-efficient of health control, can give staff Clear health control instruction, operation also facilitate, are simple.
It should be noted that appended drawing reference with the arrow in all attached drawings refers to rapid flow direction of riding instead of walk, it is not with the arrow Appended drawing reference is to refer to entity structure or step content.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of generator health control method, which is characterized in that for the winding temperature to generator, bearing temperature, insulation Resistance and output voltage carry out real-time monitoring, and carry out health control to the generator according to monitoring result;The power generation Machine health control method mainly comprises the steps that
Parameter is default, determines the default value range of each monitoring parameters when the generator is in different working condition;
Data acquisition, acquires the live data values of the monitoring parameters;
Data comparison compares the live data values and the default value range;
Management instruction, according to the default value range of difference locating for the live data values, provides different health controls Instruction.
2. generator health control method as described in claim 1, which is characterized in that the management instruction includes following step It is rapid:
When the live data values are in the default value range under the generator normal operating conditions, all are exported Normal instruction;
When the live data values are in the default value range under the generator early warning working condition, early warning is exported Instruction;
When the live data values are in the default value range under the generator alarm working condition, output alarm Instruction and fault diagnosis flow scheme instruction.
3. generator health control method as claimed in claim 2, which is characterized in that be monitored when to the winding temperature When, the fault diagnosis flow scheme instruction includes following checking step:
Check the loading condition of the generator;
Check the air duct stopping state of the generator;
Check the damaged condition of winding temperature monitor.
4. generator health control method as claimed in claim 2, which is characterized in that be monitored when to the bearing temperature When, the fault diagnosis flow scheme instruction includes following checking step:
Check the dosage situation of the bearing grease;
Check the abrasion condition of the bearing;
Check the damaged condition of bearing temperature monitor.
5. generator health control method as claimed in claim 2, which is characterized in that be monitored when to the insulation resistance When, the fault diagnosis flow scheme instruction includes following checking step:
Check the winding surface cleaning situation of the generator;
Check the insulation situation of each sub-winding of the generator;
Check the damaged condition of insulated monitor.
6. generator health control method as claimed in claim 2, which is characterized in that be monitored when to the output voltage When, the fault diagnosis flow scheme instruction includes following checking step:
Check the loosening situation of voltage sample line;
Check whether voltage regulator is normal;
Check whether motor rotary rectifier module is normal.
7. a kind of generator health management device, which is characterized in that use generator health control side described in claim 1 Method;Including monitoring unit, generator set controller and industrial personal computer;The generator set controller respectively with the monitoring unit and the work The connection of control machine;The monitoring unit is used for the winding temperature, the bearing temperature, the insulation resistance to the generator And the output voltage is monitored, and each live data values of monitoring are transferred to the generator set controller;It is described Generator set controller acquires the reality of the winding temperature, the bearing temperature, the insulation resistance and the output voltage When data value, and the live data values are transferred to the industrial personal computer;The industrial personal computer receives the live data values, and will The live data values are compared and analyzed with the default value range, provide the health control instruction.
8. generator health management device as claimed in claim 7, which is characterized in that the monitoring unit includes winding temperature prison Survey device, bearing temperature monitor, insulated monitor and voltage sample line;The generator set controller respectively with the winding temperature Monitor, the bearing temperature monitor, the insulated monitor and voltage sample line connection;The winding temperature prison Device is surveyed for monitoring the winding temperature;The bearing temperature monitor is for monitoring the bearing temperature;The insulating monitoring Device is for monitoring the insulation resistance;The voltage sample line is for monitoring the output voltage;
The winding temperature monitor be it is multiple, multiple temperature monitorings are respectively arranged at each phase coil of the generator On;The bearing temperature monitor is set on the bearing block of the generator;The insulated monitor and the voltage are adopted Line-transect is all set on the output end of the generator.
9. generator health management device as claimed in claim 7, which is characterized in that the industrial personal computer includes processor and shows Show device;The processor is connect with the generator set controller and the display respectively;The generator set controller is by the reality When data value be transferred to the processor, the live data values and the default value range are carried out pair by the processor Than, and the health control is made according to comparing result and is indicated, then health control instruction is sent to the display, by The display shows the health control indication signal.
10. generator health management device as claimed in claim 9, which is characterized in that the display include display screen and Indicator light;The processor is connected respectively at the display screen with the indicator light;
When the default value range under the normal operating conditions that the live data values are in the generator, the finger Show lamp in green;
When the default value range under the early warning working condition that the live data values are in the generator, the finger Show lamp in yellow;
When the default value range under the alert operation state that the live data values are in the generator, the finger Show that lamp takes on a red color, and exports Troubleshooting Flowchart.
CN201811266088.6A 2018-10-29 2018-10-29 A kind of generator health control method and equipment Pending CN109342942A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187275A (en) * 2019-06-06 2019-08-30 中车株洲电力机车研究所有限公司 A kind of magneto method for detecting health status and system
CN110696990A (en) * 2019-11-11 2020-01-17 中国船舶工业系统工程研究院 Ship generator component influence identification method and system based on data driving

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529135B1 (en) * 1999-10-12 2003-03-04 Csi Technology, Inc. Integrated electric motor monitor
CN201402209Y (en) * 2009-03-30 2010-02-10 唐德尧 Intelligent failure monitoring and diagnosis system for wind generating set
CN201621056U (en) * 2010-03-26 2010-11-03 哈尔滨国力电气有限公司 Main-fan safe-running online monitoring system
CN201637831U (en) * 2010-04-26 2010-11-17 哈尔滨国力电气有限公司 State monitoring and malfunction diagnosing system for large generator
CN205484718U (en) * 2016-01-13 2016-08-17 重庆人文科技学院 Small -size generating set electric property automatic testing platform
CN206056648U (en) * 2016-09-06 2017-03-29 大唐(赤峰)新能源有限公司 A kind of Wind turbines dynamo bearing condition monitoring system
CN106990357A (en) * 2017-04-20 2017-07-28 哈尔滨理工大学 Intelligent electric machine integrated form multi-parameter fusion Gernral Check-up and early warning system
CN106989926A (en) * 2017-02-22 2017-07-28 贵州北盘江电力股份有限公司董箐发电厂 A kind of Fault Diagnosis Method of Hydro-generating Unit of rule-based derivation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529135B1 (en) * 1999-10-12 2003-03-04 Csi Technology, Inc. Integrated electric motor monitor
CN201402209Y (en) * 2009-03-30 2010-02-10 唐德尧 Intelligent failure monitoring and diagnosis system for wind generating set
CN201621056U (en) * 2010-03-26 2010-11-03 哈尔滨国力电气有限公司 Main-fan safe-running online monitoring system
CN201637831U (en) * 2010-04-26 2010-11-17 哈尔滨国力电气有限公司 State monitoring and malfunction diagnosing system for large generator
CN205484718U (en) * 2016-01-13 2016-08-17 重庆人文科技学院 Small -size generating set electric property automatic testing platform
CN206056648U (en) * 2016-09-06 2017-03-29 大唐(赤峰)新能源有限公司 A kind of Wind turbines dynamo bearing condition monitoring system
CN106989926A (en) * 2017-02-22 2017-07-28 贵州北盘江电力股份有限公司董箐发电厂 A kind of Fault Diagnosis Method of Hydro-generating Unit of rule-based derivation
CN106990357A (en) * 2017-04-20 2017-07-28 哈尔滨理工大学 Intelligent electric machine integrated form multi-parameter fusion Gernral Check-up and early warning system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐晓珍 等: "《电气安装工程施工技巧与常见问题分析处理》", 31 May 2013, 湖南大学出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187275A (en) * 2019-06-06 2019-08-30 中车株洲电力机车研究所有限公司 A kind of magneto method for detecting health status and system
CN110187275B (en) * 2019-06-06 2021-11-23 中车株洲电力机车研究所有限公司 Method and system for detecting health state of permanent magnet motor
CN110696990A (en) * 2019-11-11 2020-01-17 中国船舶工业系统工程研究院 Ship generator component influence identification method and system based on data driving

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