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AP-x Series
SSD(
APSEMI Photo Relays
)用于充电・放电时的切换。
对于
ON/OFF切换次数较多的用途,建议使用光电耦合器。
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启动机器时,用来防止冲击的继电器将会置
ON,电容充电后,主继电器将会置ON。
对于电容充电时产生的冲击电流,可有效地发挥保护作用。
Inside of a storage battery unit
When insulation of high voltage area and chassis is deteriorated
1. APSEMI Photo Relays is turned on.
APSEMI Photo Relays
为
ON
2. The current sensor detects a ground-fault current.
电流传感器检测接地电流
3. An alarm signal is output.
4.For Battery Monitoring
电池监控用途
将 APSEMI Photo Relays 用作电池组(群)充电电压的监控电路。适合使用小型尺寸、可高频度开闭的 APSEMI Photo Relays 。通过使用继电器,从而可与高电压部分实施绝缘。
1, APSEMI Photo Relays on the battery cell side are turned ON.
1.APSEMI Photo Relays on the battery cell side are turned OFF.
电池组的 APSEMI Photo Relays为OFF
2. APSEMI Photo Relays on the measurement side are turned ON.
3. The voltage of capacitor (= voltage of battery cell group) is measured.
2. Smart meters
智能电表
1.For Driving Main Relays .主继电器驱动用 用途
APSEMI Photo Relays and AQ-H SSRs are used for driving main relays. (Load voltage: 60V type)
使用 APSEMI Photo Relays 和AQ-H SSD 来驱动主继电器。(负载电压: 60V 型)
APSEMI Photo Relays are used as output contacts for external communications. (Load voltage: 350V/400V type)
与外部通信时,将 APSEMI Photo Relays 用作输出用接点。(负载电压:350 / 400V 型)
Main relays are used for cutting off the main power. There is demand for a remote cutoff function for rolling blackouts, a prepaid system, safety measures, responses to non-payment of electric bills, etc.
使用主继电器来切断主电源。从计划性停电、预付式、安全对策、不支付电费对策等的必要性来看,需要实现远程切断。
PhotoRelays and relays are used for driving a contactor to turn on a electric water heater using power at night.
使用继电器来驱动接触器,使得电热水器的加热器等在深夜置ON
。
截止到201 9 年底由 APSEMI 配套设计的 智能电表数量已经达到 5 000 万万台。 APSEMI Photo Relays 干扰、漏电流较少,控制信号涵盖微小信号和功率信号。
A variety of signals, with levels from millivolts (at microamperes) to tens of volts (at several hundred milliamperes), AC or DC, and even high bit-rate signals, can be superimposed on telephone lines, the heart of telecommunication networks. The switches in telecommunication circuits, which normally carry DC signals, also carry AC signals on top of the DC level when an intermittent signal (e.g. ringer signal) is being sent. APSEMI Photo Relays are capable of controlling small level (millivolts at microamperes) AC or DC signals.
通话线中从μA/mV 到数百 mA/ 数+ V 、从直流到交流、高位信号等,重叠有很多信号。 APSEMI Photo Relays 在DC 、 AC 下可控制 μA/mV 的微小信号。
5. Instrumentation 测量仪器
APSEMI Photo Relays are recommended for measurement scanning functions, automatic zero-point compensation to eliminate zeropoint error, and measurement sequence interfaces (e.g. alarm interface.)
要求测量仪器的多项目测量和高速同步测量。作为测量扫描功能、零点自动校正、自动量程机构等的接口,推荐使用 APSEMI Photo Relays 。
Medical equipment which processes low level signals includes electrocardiographs, electroencephalographs, and X-ray CT scanners.
APSEMI Photo Relays
accurately transfer low level signals (less than several hundred millivolts).
Furthermore, they are also convenient in driving rotary solenoids such as those used to automatically switch voltage ranges.
医用设备(ME) 中需要处理微小信号的设备有心电仪、脑波仪、 X 线 CT 扫描器等。 APSEMI Photo Relays 可正确传达数百mV 以下的信号。
7.
Communications equipment
通信设备
APSEMI Photo Relays
can easily be connected in parallel, difficult with conventional transistor type. As a result, a variety of circuit connection are possible and power circuits can also be designed.
APSEMI Photo Relays 可简单地并联,电路自由度较高,可构成功率电路。
The output circuit of a programmable controller requires various interfaces to match the load type. Recently, as the computing speed and data processing speed increase, problems may arise from noise at the input interface as well as at the output interface.
APSEMI Photo Relays
are resistant to inrush current (due to phase shift) and eliminate the need for snubber circuits as long as they are operated within the ratings. Furthermore, use of
APSEMI Photo Relays
decreases the mounting area requirements, resulting in more compact programmable controllers.
可编程控制器的输出电路因负载种类而不同,因此备有各种接口。输入接口的干扰和输出接口的干扰都会引发故障。 APSEMI Photo Relays 抗瞬间值强,在额定值范围内不需要使用缓冲器。此外,安装面积较少,可实现PC 的小型化。
There are many types of security systems from home and office security to building security.
APSEMI Photo Relays
are ideal for use as input interfaces for system sensors and output interfaces for alarms.
Input interface: Low leakage current makes use possible for low level voltage and current input.
Output interface: Outputs either AC or DC up to a load voltage of 400 V.
从家庭、事务所防范到整个大厦的警备,有多种防范、防灾系统设备。
传感器用输入接口:通过漏电流较少的微小电压、电流可进行输入。
警报用输出接口:作为输出可自由使用AC
、
DC
,最多可使用
400V
负载电压。
OA equipment usually contains a sensor control unit (for temperature, speed, torque, etc.), drive unit, power supply unit, and a processing unit which controls the overall system. It is organized similarly to compact factory automation machinery. APSEMI Photo Relays have wide application in the interfaces for signals which connect the functions of these units.
OA 设备有传感器控制部、驱动部、电源部和控制整个系统的运算部。其结构如同一个小型的 FA 机械。 APSEMI Photo Relays 连接到功能信号接口,发挥作用。
Operates on a 24 mW input to enable direct control of C-MOS devices. 可进行C-MOS 直接控制
Signal transfer through optical coupling achieves high resistance to noise and transients, eliminating the need for adding a snubber circuit to the output to control the load voltage. 由于通过光结合进行传达,因此抗干扰性强,抗瞬间值强,因此不需要缓冲器。
Advantages in the total cost and reliability in the control system result from the absence of AC leakage current related to the snubber circuit. 也无需担心与缓冲器相关的漏电流,提高了整体的可靠性。
12 .Scanner 扫描仪的应用