CN205657419U - Low -voltage distribution intelligence protective monitoring ware - Google Patents
Low -voltage distribution intelligence protective monitoring ware Download PDFInfo
- Publication number
- CN205657419U CN205657419U CN201620301572.8U CN201620301572U CN205657419U CN 205657419 U CN205657419 U CN 205657419U CN 201620301572 U CN201620301572 U CN 201620301572U CN 205657419 U CN205657419 U CN 205657419U
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- switch
- pin
- motor protector
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- inductance
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Abstract
The utility model discloses a low -voltage distribution intelligence protective monitoring ware, which comprises a housin, one side of casing is equipped with display screen and control panel, control panel is located the below of display screen, control panel is last to be equipped with the button and to indicate the banks, and pilot lamp histotope in one side of button, be equipped with alarm device on the inner wall of casing, the inside of casing is equipped with the circuit board, and is equipped with motor protector on the circuit board, motor protector's pin 4, pin 6 and pin 8 all are connected with ground, motor protector's pin 3 is connected with inductance L3, motor protector's pin 5 is connected with inductance L2, motor protector's pin 7 is connected with inductance L1, inductance L1, inductance L2 and inductance L3's the other end all is connected with ground. The utility model discloses be convenient for the installation, rationally distributed, maintain conveniently, practice thrift the cable, safe and reliable, and the motor has multiple starting mode.
Description
Technical field
This utility model relates to low-voltage distribution intelligent protection monitoring technical field, particularly relates to low-voltage distribution intelligent protection watch-dog.
Background technology
Low-voltage distribution intelligent protection watch-dog is electric prospection and the control device of high performance-price ratio based on microprocessor technology exploitation; low-voltage distribution intelligent protection watch-dog is mainly the operation to motor and is controlled; realize the function such as motor operation, self diagnosis; avoid because the faults such as overload, overvoltage, under-voltage, phase shortage, ground connection or three-phase imbalance cause the generation of production accident as far as possible; operation to equipment is protected to greatest extent; existing intelligent protection watch-dog cannot be carried out distant place management; and electric motor starting state is single, it is impossible to meet the operation needs of equipment.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the low-voltage distribution intelligent protection watch-dog proposed.
To achieve these goals, this utility model adopts the technical scheme that
nullLow-voltage distribution intelligent protection watch-dog，Including housing，The side of described housing is provided with display screen and control panel，Described control panel is positioned at the lower section of display screen，Described control panel is provided with button and display lamp group，And display lamp group is positioned at the side of button，The inwall of described housing is provided with alarm device，The inside of described housing is provided with circuit board，And circuit board is provided with motor protector，The pin 4 of described motor protector、Pin 6 and pin 8 are all connected with ground，The pin 3 of described motor protector connects inductance L3，The pin 5 of described motor protector connects inductance L2，The pin 7 of described motor protector connects inductance L1，Described inductance L1、The other end of inductance L2 and inductance L3 is all connected with ground，The pin 9 of described motor protector connects the one end having current transformer，And the pin 10 of motor protector connects the other end having current transformer，The pin 19 of described motor protector connects the positive pole having communication interface，And the pin 20 of motor protector connects the negative pole having communication interface，The pin 15 of described motor protector connects the pin 2 having motor protector、Switch KM13、Switch KM12，And the pin 2 of the pin 15 of motor protector and motor protector is all connected with ground，The other end of described switch KM13 connects switch KM9，And switch KM9 has switch KA4 away from one end connection switching KM13，The other end of described switch KM12 connects switch KA3，And switch KA3 has switch KM10 away from one end connection switching KM12，The other end of described switch KM10 connects switch TB2 and switch KM11，The pin 14 of described motor protector connects switch KA2 and switch KM8，The other end of described switch KA2 connects the pin 18 having motor protector，The other end of described switch KM8 connects switch KM6 and switch KM7，Described switch TB2、Switch KM11、Switch KA4、Switch KM7、Switch KM6 and switch KA1 is all connected with the pin 17 of motor protector，And pin 17 connection of motor protector has switch TB1，The other end of described switch TB1 connects the pin 1 having motor protector、Electrical equipment FU，The other end of described electrical equipment FU connects power line T1，The pin 12 of described motor protector connects switch KM4，The pin 13 of described motor protector connects switch KM5，Described switch KM4 and KM5 is all connected with the pin 11 of motor protector.
Preferably, described motor protector is TSA70M type motor protector.
Preferably, described communication interface is RS-485 communication interface.
Preferably, described current transformer is zero sequence current mutual inductor.
In this utility model; pass through motor protector; motor can be carried out real-time protection; connected by motor protector and communication interface RS485; realize the long-range management to motor; substantially increase work efficiency; by display lamp group; can conveniently check equipment fault and system maintenance, by switch KM10, switch KM9, switch KM8 and switch KA2, it is possible to the Starting mode of motor is adjusted; make motor can carry out multiple startup; this utility model is easily installed, rationally distributed, easy to maintenance, save cable, and safe and reliable.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of the low-voltage distribution intelligent protection watch-dog that the utility model proposes；
Fig. 2 is the schematic appearance of the low-voltage distribution intelligent protection watch-dog that the utility model proposes.
In figure: 1 housing, 2 display screens, 3 buttons, 4 control panels, 5 display lamp groups, 6 alarm devices.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
nullWith reference to Fig. 1-2，Low-voltage distribution intelligent protection watch-dog，Including housing 1，The side of housing 1 is provided with display screen 2 and control panel 4，Control panel 4 is positioned at the lower section of display screen 2，Control panel 4 is provided with button 3 and display lamp group 5，And display lamp group 5 is positioned at the side of button 3，The inwall of housing 1 is provided with alarm device 6，The inside of housing 1 is provided with circuit board，And circuit board is provided with motor protector，The pin 4 of motor protector、Pin 6 and pin 8 are all connected with ground，The pin 3 of motor protector connects inductance L3，The pin 5 of motor protector connects inductance L2，The pin 7 of motor protector connects inductance L1，Inductance L1、The other end of inductance L2 and inductance L3 is all connected with ground，The pin 9 of motor protector connects the one end having current transformer，And the pin 10 of motor protector connects the other end having current transformer，The pin 19 of motor protector connects the positive pole having communication interface，And the pin 20 of motor protector connects the negative pole having communication interface，The pin 15 of motor protector connects the pin 2 having motor protector、Switch KM13、Switch KM12，And the pin 2 of the pin 15 of motor protector and motor protector is all connected with ground，The other end of switch KM13 connects switch KM9，And switch KM9 has switch KA4 away from one end connection switching KM13，The other end of switch KM12 connects switch KA3，And switch KA3 has switch KM10 away from one end connection switching KM12，The other end of switch KM10 connects switch TB2 and switch KM11，The pin 14 of motor protector connects switch KA2 and switch KM8，The other end of switch KA2 connects the pin 18 having motor protector，The other end of switch KM8 connects switch KM6 and switch KM7，Switch TB2、Switch KM11、Switch KA4、Switch KM7、Switch KM6 and switch KA1 is all connected with the pin 17 of motor protector，And pin 17 connection of motor protector has switch TB1，The other end of switch TB1 connects the pin 1 having motor protector、Electrical equipment FU，The other end of electrical equipment FU connects power line T1，The pin 12 of motor protector connects switch KM4，The pin 13 of motor protector connects switch KM5，Switch KM4 and KM5 is all connected with the pin 11 of motor protector，In this utility model，Pass through motor protector，Motor can be carried out real-time protection，Connected by motor protector and communication interface RS485，Realize the long-range management to motor，Substantially increase work efficiency，By display lamp group，Can conveniently check equipment fault and system maintenance，By switch KM10、Switch KM9、Switch KM8 and switch KA2，The Starting mode of motor can be adjusted，Make motor can carry out multiple startup，This utility model is easily installed、Rationally distributed、Easy to maintenance，Save cable，And it is safe and reliable.
In this utility model, communication interface motor protector is TSA70M type motor protector, communication interface communication interface is RS-485 communication interface, communication interface current transformer is zero sequence current mutual inductor, in this utility model, pass through motor protector, motor can be carried out real-time protection, connected by motor protector and communication interface RS485, realize the long-range management to motor, substantially increase work efficiency, by display lamp group, can conveniently check equipment fault and system maintenance, by switch KM10, switch KM9, switch KM8 and switch KA2, the Starting mode of motor can be adjusted, make motor can carry out multiple startup, this utility model is easily installed, rationally distributed, easy to maintenance, save cable, and it is safe and reliable.
Operation principle: by switch KM10, switch KM9, switch KM8 and switch KA2; the Starting mode of motor can be adjusted; by electronic protector; motor is protected; pin 9 and pin 10 by motor protector connect with zero sequence current mutual inductor respectively; being controlled motor, pin 19 and pin 20 by motor protector are connected with RS-485 interface respectively, can remotely manage equipment.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (4)
- null1. low-voltage distribution intelligent protection watch-dog，Including housing (1)，It is characterized in that，The side of described housing (1) is provided with display screen (2) and control panel (4)，Described control panel (4) is positioned at the lower section of display screen (2)，Described control panel (4) is provided with button (3) and display lamp group (5)，And display lamp group (5) is positioned at the side of button (3)，The inwall of described housing (1) is provided with alarm device (6)，The inside of described housing (1) is provided with circuit board，And circuit board is provided with motor protector，The pin 4 of described motor protector、Pin 6 and pin 8 are all connected with ground，The pin 3 of described motor protector connects inductance L3，The pin 5 of described motor protector connects inductance L2，The pin 7 of described motor protector connects inductance L1，Described inductance L1、The other end of inductance L2 and inductance L3 is all connected with ground，The pin 9 of described motor protector connects the one end having current transformer，And the pin 10 of motor protector connects the other end having current transformer，The pin 19 of described motor protector connects the positive pole having communication interface，And the pin 20 of motor protector connects the negative pole having communication interface，The pin 15 of described motor protector connects the pin 2 having motor protector、Switch KM13、Switch KM12，And the pin 2 of the pin 15 of motor protector and motor protector is all connected with ground，The other end of described switch KM13 connects switch KM9，And switch KM9 has switch KA4 away from one end connection switching KM13，The other end of described switch KM12 connects switch KA3，And switch KA3 has switch KM10 away from one end connection switching KM12，The other end of described switch KM10 connects switch TB2 and switch KM11，The pin 14 of described motor protector connects switch KA2 and switch KM8，The other end of described switch KA2 connects the pin 18 having motor protector，The other end of described switch KM8 connects switch KM6 and switch KM7，Described switch TB2、Switch KM11、Switch KA4、Switch KM7、Switch KM6 and switch KA1 is all connected with the pin 17 of motor protector，And pin 17 connection of motor protector has switch TB1，The other end of described switch TB1 connects the pin 1 having motor protector、Electrical equipment FU，The other end of described electrical equipment FU connects power line T1，The pin 12 of described motor protector connects switch KM4，The pin 13 of described motor protector connects switch KM5，Described switch KM4 and KM5 is all connected with the pin 11 of motor protector.
- Low-voltage distribution intelligent the most according to claim 1 protection watch-dog, it is characterised in that described motor protector is TSA70M type motor protector.
- Low-voltage distribution intelligent the most according to claim 1 protection watch-dog, it is characterised in that described communication interface is RS-485 communication interface.
- Low-voltage distribution intelligent the most according to claim 1 protection watch-dog, it is characterised in that described current transformer is zero sequence current mutual inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301572.8U CN205657419U (en) | 2016-04-12 | 2016-04-12 | Low -voltage distribution intelligence protective monitoring ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620301572.8U CN205657419U (en) | 2016-04-12 | 2016-04-12 | Low -voltage distribution intelligence protective monitoring ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657419U true CN205657419U (en) | 2016-10-19 |
Family
ID=57390904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620301572.8U Expired - Fee Related CN205657419U (en) | 2016-04-12 | 2016-04-12 | Low -voltage distribution intelligence protective monitoring ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657419U (en) |
-
2016
- 2016-04-12 CN CN201620301572.8U patent/CN205657419U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20200412 |