可應(yīng)用于各種可控硅整流勵(lì)磁(零式、三相半控橋、三相全控橋、單相半控橋、單相全控橋及交流勵(lì)磁機(jī)方式)，功能強(qiáng)，性能可靠。

性能特點(diǎn)：

1、起勵(lì)后，調(diào)節(jié)器調(diào)整機(jī)端電壓為100%ue(即380V)。

2、斷路器跳閘時(shí)防止機(jī)組過電壓，機(jī)端電壓為380V(使用全控橋方式，該性能*佳)

3、防止低頻過流功能，當(dāng)頻率低于40HZ時(shí)，自動(dòng)關(guān)斷可控硅。提高機(jī)組安全性。

4、超亮數(shù)碼管顯示本機(jī)頻率，方便直觀。

5、調(diào)節(jié)器采用雙電源供電，運(yùn)行中若廠用電消失，可以靠本機(jī)提供的電源繼續(xù)工作。

技術(shù)參數(shù)：

1、調(diào)壓范圍：(30%-130%)Ue

2、高壓精度：優(yōu)于0.5%

3、高差系數(shù)：+8%

4、頻率特性：頻率每變化1%，發(fā)電機(jī)端電壓變化<0.1%Ue。

5、零起升壓：超高量<10%-15%，調(diào)節(jié)時(shí)間3-5秒，振蕩次數(shù)3-5秒。

6、10%階躍響應(yīng)：超調(diào)量<5%，振蕩次數(shù)1次，調(diào)節(jié)時(shí)間<3秒。

7、甩額定無功負(fù)荷：超調(diào)量<15%Ue，振蕩次數(shù)<3次，調(diào)節(jié)時(shí)間<5秒。

8、可控硅控制角分辨率：0.036度。

9、強(qiáng)勵(lì)位數(shù)>1.3倍。

SD9000-L-E microcomputer with brush excitation device

SD9000-LE microcomputer brush excitation device can be applied to a variety of SCR rectifier excitation (zero, three-phase half-controlled bridge, three-phase full control bridge, single-phase half-controlled bridge, single-phase full control bridge ａnd AC exciter mode ), Strong function, reliable performance.

Features:

1, from the excitation, the regulator to adjust the terminal voltage of 100% ue (ie 380V).

2, circuit breaker tripping to prevent over-voltage unit, the terminal voltage of 380V (using full-controlled bridge mode, the best performance)

3, to prevent low-frequency over-current function, when the frequency is lower than 40HZ, the automatic shutdown thyristor. Improve unit safety.

4, ultra-bright digital display of the machine frequency, convenient ａnd intuitive.

5, the regulator uses dual power supply, running in the plant if the electricity disappears, you can rely on the power supply to continue working.

Technical Parameters:

1, pressure regulating range: (30% -130%) Ue

2, high-pressure accuracy: better than 0.5%

3, the height difference coefficient: +8%

4, the frequency characteristics: 1% change in frequency, the generator terminal voltage change <0.1% Ue.

5, zero from the boost: high volume <10% -15%, adjust the time 3-5 seconds, the number of oscillation 3-5 seconds.

6,10% Step response: overshoot <5%, the number of oscillation 1, the adjustment time <3 seconds.

7, rejection of the rated reactive load: overshoot <15% Ue, the number of oscillation <3 times, the adjustment time <5 seconds.

8, SCR control angular resolution: 0.036 degrees.

9, strong excitation bit> 1.3 times.