JP3097578U - Programmable power output type uninterruptible power supply - Google Patents

Abstract

Provided is a programmable power supply type uninterruptible power supply that can be applied to system matching power supply management and can control output power.
A work arrangement of a power supply output can be set by a computer, a PDA or other equipment 11 via a communication interface, a work arrangement set by a microprocessor can be recorded on a work arrangement recorder, and a clock of a clock generator can be set. The work arrangement of the recorder and the work arrangement of the recorder allows the output power control switch to control whether or not to execute the power output, and when the external input power does not become normal, the internal battery power is switched. The power supply is set to output according to the set work arrangement.
[Selection diagram] Fig. 1

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to a programmable power supply type uninterruptible power supply, and more particularly to a programmable power supply type uninterruptible power supply for setting a power work arrangement for a computer or a PDA via a communication interface.
[0002]
[Prior art and its problems]
In the case of a conventional uninterruptible power supply (UPS), the purpose of uninterruptible power is aimed at by instantaneously converting to an internal battery power and continuing to output power when input power does not become normal. In the case of this type of conventional uninterruptible power supply, most have only the function of continuing the power when the power is simply cut off. All power supplies cannot achieve power management independently, must be implemented by matching other uninterruptible power supplies with an uninterruptible power supply in an online manner, and work arrangement of output power by the host equipment. If it is necessary to control and the input power does not become normal, switch to connecting the power supply with the uninterruptible power supply. Suruga, must be performed by the work arrangement is still the host device.
[0003]
As can be seen from the above description, the conventional uninterruptible power supply still has many problems when applied to system-matched power management, is not a good design, and needs to be greatly improved.
[0004]
The inventor of the present invention, in view of the respective problems that occur in the conventional uninterruptible power supply described above, promotes research and development and, at the same time, pursues academic operation together. We came to submit the power supply.
[0005]
[Purpose of the invention]
The present invention can be applied to system-matched power supply management, and it is possible to set the work arrangement of the output power through external equipment, store the work arrangement in the work arrangement recorder of the uninterruptible power supply, and control the output power. It is a main object of the present invention to provide a programmable power supply type uninterruptible power supply capable of achieving the above objective.
[0006]
Further, the present invention provides a programmable power supply type uninterruptible power supply capable of arranging a controller, thereby directly setting a work arrangement and simultaneously controlling an output state of a power supply. The next purpose.
[0007]
Also, the present invention allows the power of the controller to be higher than the working arrangement state of the power supply output in the original setting, thereby setting whether or not the power needs to be output immediately by the controller in an emergency, a programmable. It is another object to provide a power output type uninterruptible power supply.
[0008]
In addition, the present invention provides a programmable power output type uninterruptible power supply that can output power to a facility end according to a work arrangement of a set power output regardless of whether an input power becomes normal. The other purpose is to provide
[0009]
[Means for Solving the Problems]
To achieve the above object, the present invention provides a communication interface, a microprocessor, a work arrangement recorder, a clock generator, an input voltage / current detection circuit, a DC / AC conversion circuit, a battery, and a charging device. The present invention includes an electric circuit, a changeover switch, and an output power control switch. The present invention can set a work arrangement of the power output through a communication interface by a computer, a PDA or other equipment, and is set by a microprocessor. The work arrangement can be recorded on the work arrangement recorder, and the output power control switch executes power output by matching the clock of the clock generator with the work arrangement of the work arrangement recorder. Programmable power output type uninterruptible power supply that is set to control whether or not the external input power supply becomes normal when the power supply of the external input does not become normal according to the work arrangement that is set by the internal battery power conversion I will provide a.
[0010]
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0011]
[Embodiment of the invention]
As shown in FIG. 1, the input power supply of the present invention is connected to a general AC power supply, and a work arrangement of a power output is set by a computer, a PDA, and other equipment 11, and the work arrangement to be set is provided by the present invention. It is possible to control whether the power is supplied to the equipment end 13 by storing the power inside the power supply, and when the AC power of the external input does not become normal, the power is set after converting to the internal battery power. According to the work arrangement, the power can be output to the equipment end 13. In addition, in the present invention, the controller 12 is added to control whether the power is output to the equipment end 13 by the controller 12 directly in an emergency. .
[0012]
As shown in FIG. 2, the programmable power supply type uninterruptible power supply provided by the present invention mainly includes a communication interface 201, a microprocessor 202, a work arrangement recorder 203, a clock generator 204, an input voltage and a current. A detection electric circuit 205, a DC / AC conversion electric circuit 206, a battery 207, a charging electric circuit 208, a changeover switch 209, and an output power control switch 210 are provided. , C, the point a is connected to a general AC power supply, the point b is connected to the DC / AC conversion electric circuit 206, and the point c is connected to the output power control switch 210 and the charging. Connected to electric circuit 208.
[0013]
Further, the input voltage / current detection electric circuit 205 detects the AC power received, and transmits the detection result to the microprocessor 202.
[0014]
The clock generator 204 generates clock data and transmits the clock data to the microprocessor 202.
[0015]
In addition, the communication interface 201 connects to a computer, a PDA, and other facilities 11 and can set a work arrangement via the computer, a PDA, and other facilities 11, and transmits the set work arrangement to the microprocessor 202. it can.
[0016]
The work arrangement recorder 203 stores the set work arrangement.
[0017]
The battery 207 is connected to the charging electric circuit 208 and the DC / AC conversion electric circuit 206 to receive the charging power of the charging electric circuit 208 or to transmit the power to the DC / AC conversion electric circuit 206.
[0018]
When the AC power of the general input becomes normal, the input voltage / current detection electric circuit 205 transmits the detection result to the microprocessor 202, and transmits a control signal from the microprocessor 202 to the changeover switch 209. , C are connected so that AC power is supplied to the output power control switch 210 and the charging electric circuit 208, and the microprocessor 202 transmits a control signal to charge the electric circuit 208. The battery 207 is charged by inputting the charging power to the battery 207, and when the input AC power becomes abnormal, the input voltage / current detection electric circuit 205 transmits the detection result to the microprocessor 202. And a control signal is transmitted from the microprocessor 202 to the changeover switch 209, thereby causing the changeover switch 209 to be connected to both the points b and c, and the microprocessor 202 transmits the control signal to the DC / AC conversion electric circuit 206. Then, the power of the battery 207 is converted by the DC / AC conversion electric circuit 206 and output to the output power control switch 210.
[0019]
The microprocessor 202 controls the output power control switch 210 to transmit power to the equipment end by adjusting the clock data generated by the clock generator 204 while following the work arrangement stored in the work arrangement recorder 203.
[0020]
In addition, in the present invention, besides the work arrangement of the output power to be set, a controller 211 may be additionally provided, and a control panel, a control switch, and other related control means may be used as the controller 211. The work arrangement can be set by the controller via the microprocessor 202, and the output of the power supply can be controlled instantaneously via the microprocessor 202, whereby the state of the power output can be controlled immediately, By setting the power of the controller 211 to be higher than the work arrangement state of the power supply output in the original setting, it is possible to immediately set whether to output the power by the controller 211 in an emergency.
[0021]
In addition, as shown in FIG. 3, the work arrangement recorder 203 or the clock generator 204 can be directly disposed on the microprocessor 202.
[0022]
[Effect of the invention]
The programmable power supply type uninterruptible power supply according to the present invention has the following advantages when compared with the prior art.
1. The programmable power supply type uninterruptible power supply according to the present invention can be applied to system-matched power supply management, can set a work arrangement of output power through external equipment, and can use the work arrangement as a work arrangement recorder of the uninterruptible power supply. It is not necessary to arrange an extra host device and control the work arrangement of the power output by the on-line method.
2. The programmable power supply type uninterruptible power supply according to the present invention may be provided with an additional controller so that the work arrangement can be directly set and the output state of the power supply can be immediately controlled.
3. The programmable power supply type uninterruptible power supply according to the present invention is capable of immediately outputting power by the controller in an emergency by setting the power of the controller to be higher than the work arrangement state of the power supply output of the original setting. Can be set.
4. The programmable power supply type uninterruptible power supply according to the present invention can output power to the equipment end according to the work arrangement of the power supply output that is set regardless of whether the input power supply is normal.
[0023]
What has been described above is a specific embodiment of the present invention, and does not limit the scope of the present invention in a narrow sense. It goes without saying that all of the above should be delivered within the claims of the present invention.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram showing an embodiment of a programmable power supply type uninterruptible power supply of the present invention.
FIG. 2 is a block diagram showing the first embodiment of the programmable power supply type uninterruptible power supply of the present invention.
FIG. 3 is a block diagram showing a second embodiment of the programmable power supply type uninterruptible power supply of the present invention.
[Explanation of symbols]
11 Computer, PDA and other equipment 12 Controller 13 Equipment end 201 Communication interface 202 Microprocessor 203 Work arrangement recorder 204 Clock generator 205 Input voltage / current detection electric circuit 206 DC / AC conversion electric circuit 207 Battery 208 Charging electric circuit 209 Switch 210 Output power control switch 211 Controller

Claims (5)

A microprocessor for generating a control signal;
Battery and
A charging electrical circuit that performs charging on the battery according to a control signal of the microprocessor;
An output power control switch for controlling to output power according to the control signal of the microprocessor;
A DC / AC conversion electric circuit for converting and outputting power of a battery according to a control signal of the microprocessor;
a, b, and c, wherein the point a is connected to a general AC power source, the point b is connected to the DC / AC conversion electric circuit, and the point c is an output power control switch. A changeover switch for connecting to a charging electric circuit and switching to a, c or b, c connection mode according to a control signal of the microprocessor;
An input voltage / current detection electric circuit for detecting the received AC power and transmitting the detection result to the microprocessor;
A clock generator that generates clock information and sends it to a microprocessor;
A communication interface capable of arranging the work arrangements for a computer, PDA or other device and transmitting the arranged work arrangements to the microprocessor;
And a work arrangement recorder for storing the work arrangement received by the microprocessor. The programmable power supply type uninterruptible power supply according to claim 1, wherein the clock generator is disposed directly inside the microprocessor. The programmable power output type uninterruptible power supply according to claim 1, wherein the work arrangement recorder is disposed directly inside the microprocessor. 2. The programmable power output type uninterruptible power supply according to claim 1, further comprising a controller capable of directly setting a work arrangement via the microprocessor. The programmable power output type uninterruptible power supply according to claim 4, wherein the output power control switch can be immediately controlled via the controller.

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