CN205910276U - Tower machine electric system automatic diagnosy device - Google Patents
Tower machine electric system automatic diagnosy device Download PDFInfo
- Publication number
- CN205910276U CN205910276U CN201620838754.9U CN201620838754U CN205910276U CN 205910276 U CN205910276 U CN 205910276U CN 201620838754 U CN201620838754 U CN 201620838754U CN 205910276 U CN205910276 U CN 205910276U
- Authority
- CN
- China
- Prior art keywords
- voltage signal
- phase sequence
- control
- programmable logic
- logic controller
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a tower machine electric system automatic diagnosy device, its technical essential, the apparatus comprises a programmable controller, the phase sequence detection component, the normally open contact of the rela, the pilot lamp, audible -visual annunciator, early warning electric bell and touch -sensitive screen, tower machine electric system sends phase sequence voltage signal and control voltage signal, the phase sequence detection component was received phase sequence voltage signal and was controlled voltage signal with the part, the phase sequence detection component sends programmable controller with received phase sequence voltage signal and control voltage signal, programmable controller handles the back with phase sequence voltage signal and whole voltage signal that control, the production is used for the control indication lamp, the control signal of audible -visual annunciator and early warning electric bell, the relay is the middle execute component of programmable logic controller control signal, simple and practical has been reached, and reliable in performance, the problem of factory testing debugging in -process can not be discover is solved and lead to the tower machine to have the potential safety hazard.
Description
Technical field
This utility model is related to tower crane formula crane field, more particularly, to plants a kind of tower crane electrical system and automatically diagnoses dress
Put.
Background technology
Most of derrick crane electrical systems all adopt direct observation catalyst combination of actions, circuit tester measurement defeated at present
Go out the adjustment method of voltage.The reversed fault of some motor major loops can not be excluded, must be by connecting each mechanism motors
Method, to check, operates wiring complicated, how takes it is necessary to there be two people to coordinate to realize simultaneously；In addition artificial detection is frequent
Mistakes and omissions situation occurs: phase shortage, catalyst action are incorrect etc..Once motor major loop plate face wiring error occurs do not arranged
Remove, tower crane stroke defect can be led to, seriously then motor is burnt, security incident occurs.
Utility model content
The purpose of this utility model is to provide a kind of simple and practical, dependable performance, can be effectively automatic in factory testing
The device of diagnosis tower crane electrical malfunction, leads to tower crane to exist to solve can not pinpoint the problems in factory testing debugging process
Potential safety hazard.
This utility model solves the technical scheme that above-mentioned technical problem is adopted: a kind of tower crane electrical system diagnoses dress automatically
Put, including Programmable Logic Controller, Phase sequence detection element, relay, display lamp, audible-visual annunciator, early warning electric bell and be used for showing
Show the touch screen of defect content, tower crane electrical system sends phase sequence voltage signal and control voltage signal, control voltage signal one
Part is sent to Phase sequence detection element, and another part is transmitted directly to Programmable Logic Controller, and described Phase sequence detection element receives
Phase sequence voltage signal and part control voltage signal, described Phase sequence detection element by the phase sequence receiving voltage signal and controls electricity
Pressure signal is sent to Programmable Logic Controller, after phase sequence voltage signal and whole control voltage signal are processed by Programmable Logic Controller,
Produce the control signal for controlling display lamp, audible-visual annunciator and early warning electric bell, described relay is Programmable Logic Controller
The middle executive component of control signal.
By adopting technique scheme, phase sequence voltage signal and part control voltage signal are sent by tower crane electrical system
To Phase sequence detection element, another part control voltage signal is transmitted directly to Programmable Logic Controller, Phase sequence detection element receives
It is sent to Programmable Logic Controller to phase sequence voltage signal and control voltage signal, Programmable Logic Controller is by phase sequence voltage signal and complete
After portion's control voltage signal is processed, produce the control signal for controlling display lamp, audible-visual annunciator and early warning electric bell, if
Phase sequence voltage signal, control voltage signal and action logic are all correct, and the display lamp of respective action is bright, simultaneously audible-visual annunciator
Sound, if phase sequence voltage signal, control voltage signal and action logic have incorrect, the display lamp of respective action is not
Bright, audible-visual annunciator does not also ring, and relay obtains electric, control early warning electric bell alarming, and Programmable Logic Controller can be diagnosed to be different events
The different early warning electric bell alarming sound of barrier output, touch screen can show different alarm content and alarm logging is stored,
Commissioning staff investigates fault according to action indicator and touch screen display defect content, by PLC technology after hearing chimes of doom
Device, to gather and processing information, automatic tracing trouble, can check over-pressed, under-voltage, dislocation phase and some combined faults etc., no
Same fault also has different emergency alarm bell sound areas to divide, and result is accurate, quick, reliability, intelligence.
Preferably, described display screen is controlled by Programmable Logic Controller, the different report of described touch screen display
Alert content simultaneously stores to alarm logging.
By adopting technique scheme, convenient when checking tower crane electrical malfunction.
Preferably, the bottom of described detection means is provided with universal rolling wheel.
By adopting technique scheme, with convenient movement and can deposit.
The beneficial effects of the utility model are: gathered and processing information by Programmable Logic Controller, automatic tracing trouble,
Over-pressed, under-voltage, dislocation phase and some combined faults etc. can be checked, different faults also has different emergency alarm bell sound areas to divide, knot
Fruit is accurate, quick, reliability, intelligence, and important fault has corresponding display lamp to point out, and sound light crossing-signal and early warning simultaneously
Electric bell, to remind commissioning staff, makes commissioning staff debug more intuitively, conveniently, reduces artificial factor to greatest extent and lead
The false retrieval of cause, missing inspection, only need a people just can complete the debugging of whole projects, and adopt connector fast-assembling wiring, more
Quickly, accurately.Touch screen can store the fault occurring in debugging process simultaneously, and it is right that the data of derivation is analyzed can be used for
The quality of production of employee is examined.
Brief description
Fig. 1 is a kind of electric control theory figure schematic diagram one of this utility model tower crane electrical system automatic diagnostic device；
Fig. 2 is a kind of electric control theory figure schematic diagram two of this utility model tower crane electrical system automatic diagnostic device；
Fig. 3 is a kind of electric control theory figure schematic diagram three of this utility model tower crane electrical system automatic diagnostic device；
Fig. 4 is a kind of structural representation one of this utility model tower crane electrical system automatic diagnostic device；
Fig. 5 is a kind of structural representation two of this utility model tower crane electrical system automatic diagnostic device；
Fig. 6 is a kind of structural representation three of this utility model tower crane electrical system automatic diagnostic device.
In figure: 1, Phase sequence detection element；2nd, Programmable Logic Controller；3rd, chopper；4th, relay；5th, display lamp；6th, acousto-optic
Alarm；7th, early warning electric bell；8th, touch screen；9th, universal rolling wheel.
Specific embodiment
Referring to figs. 1 to shown in Fig. 6, a kind of tower crane electrical system automatic diagnostic device that present case is implemented, including programmable
Controller 2, Phase sequence detection element 1, relay 4, display lamp 5, audible-visual annunciator 7, early warning electric bell and be used for showing in fault
The touch screen 8 holding, tower crane electrical system sends phase sequence voltage signal and control voltage signal, and a control voltage signal part sends
To Phase sequence detection element 1, another part is transmitted directly to Programmable Logic Controller 2, and described Phase sequence detection element 1 receives phase sequence electricity
Pressure signal and part control voltage signal, described sequence detecting element 1 is by the phase sequence receiving voltage signal and control voltage signal
It is sent to Programmable Logic Controller 2, after phase sequence voltage signal and whole control voltage signal are processed by Programmable Logic Controller 2, produce
For controlling the control signal of display lamp 5, audible-visual annunciator 7 and early warning electric bell, described relay 4 is used for controlling programmable control
Device 2 processed, the disconnection of Phase sequence detection element 1 and closure, described display screen is controlled by Programmable Logic Controller 2, described touch
Show different alarm content on screen 8 and alarm logging is stored, the bottom of described detection means is provided with universal rolling wheel 9.
Tower crane electrical system is connected with automatic diagnostic device, then close chopper 3, tower crane electrical system is electric by phase sequence
Pressure signal and part control voltage signal are sent to Phase sequence detection element 1, and another part control voltage signal is transmitted directly to
Programmable Logic Controller 2, Phase sequence detection element 1 receives phase sequence voltage signal and control voltage signal is sent to Programmable Logic Controller
2, after phase sequence voltage signal and whole control voltage signal are processed by Programmable Logic Controller 2, produce for controlling display lamp 5, sound
Light crossing-signal 7 and the control signal of early warning electric bell, if phase sequence voltage signal, control voltage signal and action logic are all just
Really, the display lamp 5 of respective action is bright, and audible-visual annunciator 7 sounds simultaneously, if phase sequence voltage signal, control voltage signal and
Action logic has incorrect, and the display lamp 5 of respective action does not work, and audible-visual annunciator 7 does not also ring, relay 4 electric, control pre-
Alert electric bell alarming, the fault that Programmable Logic Controller 2 can be diagnosed to be different exports different early warning electric bell alarming sound, on touch screen 8
Different alarm content can be shown and alarm logging is stored, commissioning staff hears after chimes of doom according to action indicator 5
With touch screen 8 display defect content investigation fault.
The signal that Phase sequence detection element 1 sends is gathered using Programmable Logic Controller 2, carries out data processing, compare and to sentence
Whether disconnected electrical system has the faults such as dislocation phase, phase shortage, overvoltage, under-voltage；Programmable Logic Controller 2 collection electrical system contact
The action logic of device, carries out data processing and compares to judge tower crane electrical system whether correct operation meet action logic.
Realize the communication of programmable controller and touch screen 8 using 485 bus communication technologies, and carry out data exchange,
The fault that single device occurred can be carried out preserving achieving by touch screen 8 to be analyzed it is possible to be derived data by usb, with
When touch screen to touch the institute that can also occur during picture and text showing factory testing in real time faulty.
4 universal rolling wheels 9 are installed in detection means bottom, with convenient movement and can deposit.
Detection means is connected by anti-mis-insertion fast-assembling aviation connector with electrical system and is connected, and rapid and convenient can't be inserted
Wrong.
Described display lamp 5 and audible-visual annunciator 7 are connected with the outfan of Programmable Logic Controller 2 respectively, work as programmable control
Device 2 processed diagnose corresponding action errorless after, the display lamp 5 of respective action lights, and audible-visual annunciator 7 can send sound to carry simultaneously
Show that this action of commissioning staff is correct, when Programmable Logic Controller 2 diagnosis has stroke defect, the lamp of corresponding fault actions does not work, with
When early warning electric bell can sound to point out commissioning staff's action wrong, commissioning staff only need to check that the display lamp 5 of which action does not work,
Prompting operator's emphasis checks the fault of this action, and emphasis fault is pointed out with audible-visual annunciator 7 by display lamp 5, other contacts
Device action logic fault, combined fault are shown by touch screen 8.
Embodiment described above is one kind of the present utility model preferably scheme, not this utility model is made any
Pro forma restriction, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (3)
1. a kind of tower crane electrical system automatic diagnostic device it is characterised in that: include Programmable Logic Controller, Phase sequence detection element,
Relay, display lamp, audible-visual annunciator, early warning electric bell and the touch screen for showing defect content, tower crane electrical system is sent out
Send phase sequence voltage signal and control voltage signal, a control voltage signal part is sent to Phase sequence detection element, and another part is straight
Programmable Logic Controller is given in sending and receiving, and described Phase sequence detection element receives phase sequence voltage signal and part control voltage signal, institute
State Phase sequence detection element and the phase sequence receiving voltage signal and control voltage signal are sent to Programmable Logic Controller, programmable control
After phase sequence voltage signal and whole control voltage signal are processed by device processed, produce for control display lamp, audible-visual annunciator and
The control signal of early warning electric bell, described relay is the middle executive component of Controlled by Programmable Controller signal.
2. a kind of tower crane electrical system automatic diagnostic device according to claim 1 it is characterised in that: described display screen lead to
Cross Programmable Logic Controller to be controlled, the different alarm content of described touch screen display simultaneously stores to alarm logging.
3. a kind of tower crane electrical system automatic diagnostic device according to claim 1 it is characterised in that: described detection means
Bottom be provided with universal rolling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838754.9U CN205910276U (en) | 2016-08-02 | 2016-08-02 | Tower machine electric system automatic diagnosy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838754.9U CN205910276U (en) | 2016-08-02 | 2016-08-02 | Tower machine electric system automatic diagnosy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910276U true CN205910276U (en) | 2017-01-25 |
Family
ID=57803324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620838754.9U Active CN205910276U (en) | 2016-08-02 | 2016-08-02 | Tower machine electric system automatic diagnosy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226625A (en) * | 2016-08-02 | 2016-12-14 | 浙江虎霸建设机械有限公司 | A kind of tower crane electrical system automatic diagnostic device and using method thereof |
| CN110723651A (en) * | 2019-10-30 | 2020-01-24 | 湖南三一塔式起重机械有限公司 | Low-voltage control unit of tower crane and tower crane system |
-
2016
- 2016-08-02 CN CN201620838754.9U patent/CN205910276U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226625A (en) * | 2016-08-02 | 2016-12-14 | 浙江虎霸建设机械有限公司 | A kind of tower crane electrical system automatic diagnostic device and using method thereof |
| CN106226625B (en) * | 2016-08-02 | 2023-10-31 | 浙江虎霸建设机械有限公司 | Automatic diagnosis device for electric system of tower crane and use method thereof |
| CN110723651A (en) * | 2019-10-30 | 2020-01-24 | 湖南三一塔式起重机械有限公司 | Low-voltage control unit of tower crane and tower crane system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107831392B (en) | Full-electronic interlocking hardware intelligent test system | |
| CN110174886B (en) | Power supply monitoring and alarming method and system for DCS (distributed control System) driving control loop of nuclear power station | |
| CN110660199A (en) | Ship monitoring alarm system | |
| CN111007780A (en) | Platform door and signal interface state monitoring device | |
| CN109588763A (en) | Detect alarm system in glue position applied to ZJ112 cigarette machine | |
| CN107175691A (en) | A kind of online fault detect of robot and maintaining method | |
| CN205910276U (en) | Tower machine electric system automatic diagnosy device | |
| CN112865318A (en) | Platen condition monitoring and management system and method | |
| CN207318702U (en) | Possesses the electric energy meter calibrating apparatus for carrying out fault diagnosis and analysis | |
| CN105891679A (en) | Fault detection system and method for electric power grid | |
| CN103163402B (en) | Relay protection device state monitoring apparatus based on secondary circuit and monitoring method | |
| CN106226625A (en) | A kind of tower crane electrical system automatic diagnostic device and using method thereof | |
| CN112486304A (en) | Real-time state monitoring and automatic defect processing system for secondary equipment of power transformation part | |
| CN209894890U (en) | Grounding current on-line monitoring device for grounding iron core of transformer based on PLC | |
| CN115729217A (en) | Test system for controlling full link of thyristor converter valve | |
| CN206236233U (en) | IP3221A S modular electrical fire hazard monitoring detection systems | |
| CN205616541U (en) | From walking aerial working platform on -line measuring device | |
| CN109213076A (en) | The graphical method for diagnosing faults of lathe and system and its machine tool and electric terminal | |
| CN103927855A (en) | Combustible gas alarm visual control system | |
| CN205209536U (en) | Online monitored control system of environment that block terminal was used | |
| CN106526503A (en) | Inverter power supply main control board fault detection device in rail transit and detection method thereof | |
| CN205941766U (en) | Converter system with broken string detects function | |
| CN103217654B (en) | Touch screen remotely monitors fault diagnosis system and method | |
| CN109828175A (en) | A kind of electronic sequence component built-in test method | |
| CN205210640U (en) | Condition monitoring device based on logical decision is synthesized to sound, light, electricity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |