CN100576685C - A kind of AC-DC power distribution unit for vessel and application thereof - Google Patents
A kind of AC-DC power distribution unit for vessel and application thereof Download PDFInfo
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- CN100576685C CN100576685C CN200710040460A CN200710040460A CN100576685C CN 100576685 C CN100576685 C CN 100576685C CN 200710040460 A CN200710040460 A CN 200710040460A CN 200710040460 A CN200710040460 A CN 200710040460A CN 100576685 C CN100576685 C CN 100576685C
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Abstract
The present invention relates to a kind of AC-DC power distribution unit for vessel and application thereof, this device comprises ac power switch, DC power supply switch, single chip microcomputer, display, keyboard, branch switch, the minimum system of described single chip microcomputer combines ac power switch and DC power supply switch, and control ac power switch and DC power supply switch, simultaneously, this single chip microcomputer is to power source voltage, electric current carries out real-time sampling, analyze and be presented on the display, described keyboard can be realized human-computer dialogue with open arms and each road is handed over, the power status of DC power supply switch is adjusted, and described branch switch is connected with controlled by single chip microprocessor.Compared with prior art; the present invention can solve the problem that the power distribution equipment of being made up of air switch peculiar to vessel can not be realized multiple performance protection; can solve the arc extinguishing problem that the power distribution equipment peculiar to vessel be made up of air switch cann't be solved again, also have advantages such as compact conformation.
Description
Technical field
The present invention relates to power distribution equipment, particularly a kind of AC and DC power distribution equipment peculiar to vessel and application thereof.
Background technology
The most frequently used AC and DC power distribution equipment peculiar to vessel is made up of air switch at present; this air switch can not be realized the protection of multiple performance, more can not realize multichannel (realizing ten two tunnel AC distribution, 600 square centimeters of realization 20 four tunnel AC distribution for 400 square centimeters) distribution on very little plane.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of AC-DC power distribution unit for vessel and application thereof that can realize multiple performance protection, compact conformation for the deficiency that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: a kind of AC-DC power distribution unit for vessel, it is characterized in that, this device comprises ac power switch, DC power supply switch, single chip microcomputer, display, keyboard, branch switch, the minimum system of described single chip microcomputer combines ac power switch and DC power supply switch, and control ac power switch and DC power supply switch, simultaneously, this single chip microcomputer is to power source voltage, electric current carries out real-time sampling, analyze and be presented on the display, described keyboard can be realized human-computer dialogue with open arms and each road is handed over, the power status of DC power supply switch is adjusted, and described branch switch is connected with controlled by single chip microprocessor.
Also comprise alarm, described single chip microcomputer carries out real-time sampling, analyzes and is presented on the display power source voltage, electric current, and voltage or power output overrun single chip microcomputer just by alarm equipment alarm or control AC and DC mains switch pass tester in power-down state.
Described ac power switch includes contact ac power switch, contactless AC power switch, controller, described have the input of contact ac power switch to be connected with AC power conductors, output is connected with the contactless AC power switch wire, described controller respectively with contact ac power switch, contactless AC power switch control connection are arranged.
Described DC power supply switch comprises contactless direct current mains switch, controller, the input of described contactless direct current mains switch is connected with the DC power supply lead, output is connected with load wire, described controller one end and contactless direct current mains switch control connection, the other end is connected with switch controlling signal.
The minimum system of described single chip microcomputer is made up of single chip microcomputer and peripheral components.
Described branch switch can be provided with 1～N as required.
A kind of application of above-mentioned AC-DC power distribution unit for vessel; it is characterized in that; this application comprises: when friendship peculiar to vessel; after DC switchgear powers on; the minimum system of single chip microcomputer is earlier according to the memory of the last time of power status during dead electricity; control ac power switch and DC power supply switch are carried out switch motion; then to power source voltage; electric current carries out real-time sampling; analyze and demonstration; if voltage or power output overrun; single chip microcomputer is just reported to the police or control is handed over; DC switchgear closes tester in power-down state; protection equipment can also be adjusted power status by the keyboard of single chip microcomputer minimum system.
Compared with prior art, the present invention combines ac power switch and DC power supply switch with the minimum system of single chip microcomputer, has following characteristics:
1, can overcome the problem that the power distribution equipment of being made up of air switch peculiar to vessel can not be realized multiple performance protection; the minimum system of single chip microcomputer carries out real-time sampling, analyzes and is presented on the display power source voltage, electric current, can realize multiple performance protection or warning more exactly.
2, can overcome the arc extinguishing problem that the power distribution equipment peculiar to vessel be made up of air switch can not fundamentally solve.
3, it is big to overcome the power distribution equipment peculiar to vessel be made up of air switch area occupied, space in combined cabinet; the problem that structure is not compact; can on very little plane, realize the switch of multichannel AC and DC distribution; voltage, electric current show; overvoltage/undervoltage demonstration, overload protection and fuse are changed, and are specially adapted to the power supply of the various combined cabinets of vessel.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, a kind of AC-DC power distribution unit for vessel, this device comprises ac power switch (figure does not show), DC power supply switch (figure does not show), single chip microcomputer 1, display 2, keyboard 3, alarm 4, branch switch 51～5N, the minimum system of described single chip microcomputer 1 combines ac power switch and DC power supply switch, and control ac power switch and DC power supply switch, simultaneously, 1 pair of power source voltage of this single chip microcomputer, electric current carries out real-time sampling, analyze and be presented on the display 2, voltage or power output overrun, and single chip microcomputer is just reported to the police by alarm 4 or control is handed over, DC power supply switch is closed tester in power-down state, described keyboard 3 can be realized human-computer dialogue with open arms and each road is handed over, the power status of DC power supply switch is adjusted, described branch switch 51～5N and single chip microcomputer 1 control connection.
Described ac power switch includes contact ac power switch, contactless AC power switch, controller, described have the input of contact ac power switch to be connected with AC power conductors, output is connected with the contactless AC power switch wire, described controller respectively with contact ac power switch, contactless AC power switch control connection are arranged.
Described DC power supply switch comprises contactless direct current mains switch, controller, the input of described contactless direct current mains switch is connected with the DC power supply lead, output is connected with load wire, described controller one end and contactless direct current mains switch control connection, the other end is connected with switch controlling signal.
After AC and DC power distribution equipment peculiar to vessel powers on; the minimum system of single chip microcomputer 1 is earlier according to the memory of the last time of power status during dead electricity; control ac power switch and DC power supply switch are carried out switch motion; then power source voltage, electric current are carried out real-time sampling, analysis and demonstration; if voltage or power output overrun; single chip microcomputer 1 is just reported to the police or control AC and DC power distribution equipment closes tester in power-down state; protection equipment can also be adjusted by 3 pairs of power status of keyboard of single chip microcomputer minimum system.
Claims (6)
1, a kind of AC-DC power distribution unit for vessel, it is characterized in that, this device comprises ac power switch, DC power supply switch, single chip microcomputer, display, keyboard, branch switch, the minimum system of described single chip microcomputer combines ac power switch and DC power supply switch, and control ac power switch and DC power supply switch, simultaneously, this single chip microcomputer is to power source voltage, electric current carries out real-time sampling, analyze and be presented on the display, described keyboard can be realized human-computer dialogue with open arms and each road is handed over, the power status of DC power supply switch is adjusted, and described branch switch is connected with controlled by single chip microprocessor; Described ac power switch includes contact ac power switch, contactless AC power switch, controller, described have the input of contact ac power switch to be connected with AC power conductors, output is connected with the contactless AC power switch wire, described controller respectively with contact ac power switch, contactless AC power switch control connection are arranged.
2, a kind of AC-DC power distribution unit for vessel according to claim 1 is characterized in that, also comprises alarm, and voltage or power output overrun single chip microcomputer just by alarm equipment alarm or control AC and DC mains switch pass tester in power-down state.
3, a kind of AC-DC power distribution unit for vessel according to claim 1, it is characterized in that, described DC power supply switch comprises contactless direct current mains switch, controller, the input of described contactless direct current mains switch is connected with the DC power supply lead, output is connected with load wire, described DC power supply switch middle controller one end and contactless direct current mains switch control connection, the other end is connected with switch controlling signal.
4, a kind of AC-DC power distribution unit for vessel according to claim 1 is characterized in that, the minimum system of described single chip microcomputer is made up of single chip microcomputer and peripheral components.
5, a kind of AC-DC power distribution unit for vessel according to claim 1 is characterized in that, described branch switch can be provided with 1～N as required.
6; the application of the described AC-DC power distribution unit for vessel of a kind of claim 1; it is characterized in that; this application comprises: after AC-DC power distribution unit for vessel powers on; the minimum system of single chip microcomputer is earlier according to the memory of the last time of power status during dead electricity; control ac power switch and DC power supply switch are carried out switch motion; then to power source voltage; electric current carries out real-time sampling; analyze and demonstration; if voltage or power output overrun; single chip microcomputer is just reported to the police or the control AC-DC power distribution unit for vessel closes tester in power-down state; protection equipment can also be adjusted power status by the keyboard of single chip microcomputer minimum system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710040460A CN100576685C (en) | 2007-05-09 | 2007-05-09 | A kind of AC-DC power distribution unit for vessel and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710040460A CN100576685C (en) | 2007-05-09 | 2007-05-09 | A kind of AC-DC power distribution unit for vessel and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101064435A CN101064435A (en) | 2007-10-31 |
| CN100576685C true CN100576685C (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710040460A Active CN100576685C (en) | 2007-05-09 | 2007-05-09 | A kind of AC-DC power distribution unit for vessel and application thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684230A (en) * | 2012-06-14 | 2012-09-19 | 浙江大学 | Compound complete control solid state switch applied to high-voltage high-capacity alternating/direct current power transmission and distribution system |
| CN103675420B (en) * | 2012-09-20 | 2016-04-27 | 联想(北京)有限公司 | A kind of alarm method and electronic equipment |
| CN108123420B (en) * | 2016-11-29 | 2019-05-14 | 沈阳高精数控智能技术股份有限公司 | A kind of direct current and AC power source alarm and protection circuit and method |
-
2007
- 2007-05-09 CN CN200710040460A patent/CN100576685C/en active Active
Non-Patent Citations (4)
| Title |
|---|
| 智能化低压电控配电系统的开发. 吴世红.机电工程，第17卷第2期. 2000 |
| 智能化低压电控配电系统的开发. 吴世红.机电工程，第17卷第2期. 2000 * |
| 船舶供配电管理系统智能开关柜研制. 迟岩，郑为民，郭燕玲，邱宏山.船舶工程，第27卷第4期. 2005 |
| 船舶供配电管理系统智能开关柜研制. 迟岩，郑为民，郭燕玲，邱宏山.船舶工程，第27卷第4期. 2005 * |
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|---|---|
| CN101064435A (en) | 2007-10-31 |
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Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: JUNYUAN COMMUNICATORS CO., LTD., SHANGHAI Effective date: 20140108 Owner name: JUNYUAN COMMUNICATORS CO., LTD., SHANGHAI Effective date: 20140108 |
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Free format text: CORRECT: ADDRESS; FROM: 200072 PUTUO, SHANGHAI TO: 200002 HUANGPU, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Patentee after: State Grid Shanghai Municipal Electric Power Company Patentee after: Junyuan Communicators Co., Ltd., Shanghai Address before: 200072 Shanghai City, 777 Canton Road No. 14, building 2 floor Patentee before: Junyuan Communicators Co., Ltd., Shanghai |